| Tenterden pollen count · Tenterden allergies | 13 (Low) | Ragweed | 13 | 0.6 | 8 |
| Tetbury pollen count · Tetbury allergies | 13 (Low) | Ragweed | 13 | 0.6 | 10 |
| Tewkesbury pollen count · Tewkesbury allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Thorner pollen count · Thorner allergies | 13 (Low) | Ragweed | 8 | 0.6 | 13 |
| Thornham pollen count · Thornham allergies | 13 (Low) | Ragweed | 12 | 0.6 | 13 |
| Thorp Arch pollen count · Thorp Arch allergies | 13 (Low) | Ragweed | 10 | 0.6 | 13 |
| Three Legged Cross pollen count · Three Legged Cross allergies | 13 (Low) | Tree | 13 | 0.6 | 6 |
| Thrussington pollen count · Thrussington allergies | 13 (Low) | Ragweed | 11 | 0.6 | 13 |
| Thurlaston pollen count · Thurlaston allergies | 13 (Low) | Ragweed | 12 | 0.6 | 13 |
| Tiptree pollen count · Tiptree allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Tollesbury pollen count · Tollesbury allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Tolleshunt Knights pollen count · Tolleshunt Knights allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Tolleshunt Major pollen count · Tolleshunt Major allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Tullibody pollen count · Tullibody allergies | 13 (Low) | Grass | 3 | 13 | 10 |
| Twigworth pollen count · Twigworth allergies | 13 (Low) | Ragweed | 13 | 0.6 | 10 |
| Uddingston pollen count · Uddingston allergies | 13 (Low) | Grass | 3 | 13 | 8 |
| Uley pollen count · Uley allergies | 13 (Low) | Ragweed | 13 | 0.6 | 10 |
| Ulleskelf pollen count · Ulleskelf allergies | 13 (Low) | Ragweed | 10 | 0.6 | 13 |
| Ullesthorpe pollen count · Ullesthorpe allergies | 13 (Low) | Ragweed | 12 | 0.6 | 13 |
| Upper Poppleton pollen count · Upper Poppleton allergies | 13 (Low) | Ragweed | 10 | 0.6 | 13 |
| Upton Grey pollen count · Upton Grey allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Valley pollen count · Valley allergies | 13 (Low) | Tree | 13 | 0.6 | 6 |
| Viewpark pollen count · Viewpark allergies | 13 (Low) | Grass | 3 | 13 | 8 |
| Wallacestone pollen count · Wallacestone allergies | 13 (Low) | Grass | 3 | 13 | 8 |
| Waltham St Lawrence pollen count · Waltham St Lawrence allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Warham pollen count · Warham allergies | 13 (Low) | Ragweed | 11 | 0.6 | 13 |
| Warmley pollen count · Warmley allergies | 13 (Low) | Ragweed | 13 | 0.6 | 8 |
| Wellington pollen count · Wellington allergies | 13 (Low) | Ragweed | 13 | 0.6 | 10 |
| Wells-next-the-Sea pollen count · Wells-next-the-Sea allergies | 13 (Low) | Ragweed | 11 | 0.6 | 13 |
| Weobley pollen count · Weobley allergies | 13 (Low) | Ragweed | 11 | 0.6 | 13 |
| Weston under Penyard pollen count · Weston under Penyard allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Weston upon Trent pollen count · Weston upon Trent allergies | 13 (Low) | Ragweed | 12 | 0.6 | 13 |
| Westonzoyland pollen count · Westonzoyland allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Westquarter pollen count · Westquarter allergies | 13 (Low) | Grass | 3 | 13 | 8 |
| Wetherby pollen count · Wetherby allergies | 13 (Low) | Ragweed | 8 | 0.6 | 13 |
| Wheaton Aston pollen count · Wheaton Aston allergies | 13 (Low) | Ragweed | 13 | 0.6 | 13 |
| White Waltham pollen count · White Waltham allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Whitecross pollen count · Whitecross allergies | 13 (Low) | Grass | 3 | 13 | 8 |
| Wickham Bishops pollen count · Wickham Bishops allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Widemouth Bay pollen count · Widemouth Bay allergies | 13 (Low) | Ragweed | 13 | 0.6 | 7 |
| Wighton pollen count · Wighton allergies | 13 (Low) | Ragweed | 11 | 0.6 | 13 |
| Wigston Parva pollen count · Wigston Parva allergies | 13 (Low) | Ragweed | 12 | 0.6 | 13 |
| Wimborne Minster pollen count · Wimborne Minster allergies | 13 (Low) | Tree | 13 | 0.6 | 6 |
| Winchburgh pollen count · Winchburgh allergies | 13 (Low) | Grass | 4 | 13 | 12 |
| Witham pollen count · Witham allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Wolvey pollen count · Wolvey allergies | 13 (Low) | Ragweed | 13 | 0.6 | 11 |
| Woodchurch pollen count · Woodchurch allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Woodcote pollen count · Woodcote allergies | 13 (Low) | Ragweed | 13 | 0.6 | 13 |
| Worfield pollen count · Worfield allergies | 13 (Low) | Ragweed | 12 | 0.6 | 13 |
| Wotton-under-Edge pollen count · Wotton-under-Edge allergies | 13 (Low) | Ragweed | 13 | 0.6 | 9 |
| Abingdon pollen count · Abingdon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Acklam Wold pollen count · Acklam Wold allergies | 12 (Low) | Ragweed | 5 | 0.6 | 12 |
| Acton Trussell pollen count · Acton Trussell allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Adderbury pollen count · Adderbury allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Aldbourne pollen count · Aldbourne allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Alderminster pollen count · Alderminster allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Alexandria pollen count · Alexandria allergies | 12 (Low) | Grass | 1 | 12 | 6 |
| Allerston pollen count · Allerston allergies | 12 (Low) | Ragweed | 4 | 2 | 12 |
| Alpington pollen count · Alpington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Ambrosden pollen count · Ambrosden allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Ammanford pollen count · Ammanford allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Amotherby pollen count · Amotherby allergies | 12 (Low) | Ragweed | 4 | 2 | 12 |
| Anstey pollen count · Anstey allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Appleby Magna pollen count · Appleby Magna allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Appleshaw pollen count · Appleshaw allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Appleton pollen count · Appleton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Arkesden pollen count · Arkesden allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Armagh pollen count · Armagh allergies | 12 (Low) | Grass | 6 | 12 | 7 |
| Asfordby pollen count · Asfordby allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Ashbocking pollen count · Ashbocking allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Ashby-de-la-Zouch pollen count · Ashby-de-la-Zouch allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Ashcott pollen count · Ashcott allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Ashdon pollen count · Ashdon allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Ashendon pollen count · Ashendon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Ashley pollen count · Ashley allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Ashorne pollen count · Ashorne allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Aslockton pollen count · Aslockton allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Awsworth pollen count · Awsworth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Axbridge pollen count · Axbridge allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Aynho pollen count · Aynho allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Babraham pollen count · Babraham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Babworth pollen count · Babworth allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Badsey pollen count · Badsey allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Badwell Ash pollen count · Badwell Ash allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Bagworth pollen count · Bagworth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Bala pollen count · Bala allergies | 12 (Low) | Grass | 2 | 12 | 7 |
| Ballintoy Harbour pollen count · Ballintoy Harbour allergies | 12 (Low) | Grass | 7 | 12 | 7 |
| Balloch pollen count · Balloch allergies | 12 (Low) | Grass | 1 | 12 | 6 |
| Ballycastle pollen count · Ballycastle allergies | 12 (Low) | Grass | 7 | 12 | 6 |
| Ballymagorry pollen count · Ballymagorry allergies | 12 (Low) | Grass | 6 | 12 | 7 |
| Ballypatrick pollen count · Ballypatrick allergies | 12 (Low) | Grass | 7 | 12 | 6 |
| Balsham pollen count · Balsham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Baltonsborough pollen count · Baltonsborough allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Bar Hill pollen count · Bar Hill allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Bardwell pollen count · Bardwell allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Barkway pollen count · Barkway allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Barley pollen count · Barley allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Barningham pollen count · Barningham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Barrow upon Humber pollen count · Barrow upon Humber allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Barrow upon Soar pollen count · Barrow upon Soar allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Barrowby pollen count · Barrowby allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Bartlow pollen count · Bartlow allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Barton Stacey pollen count · Barton Stacey allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Barton upon Humber pollen count · Barton upon Humber allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Basford pollen count · Basford allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Bawdeswell pollen count · Bawdeswell allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Baydon pollen count · Baydon allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Beaminster pollen count · Beaminster allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Beeford pollen count · Beeford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Beenham pollen count · Beenham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Benllech pollen count · Benllech allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Beyton pollen count · Beyton allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Bicknacre pollen count · Bicknacre allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Bildeston pollen count · Bildeston allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Bilsthorpe pollen count · Bilsthorpe allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Bilston pollen count · Bilston allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Birmingham pollen count · Birmingham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Bishop Burton pollen count · Bishop Burton allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Bishop Wilton pollen count · Bishop Wilton allergies | 12 (Low) | Ragweed | 5 | 0.6 | 12 |
| Bishops Lydeard pollen count · Bishops Lydeard allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Bitton pollen count · Bitton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Bix pollen count · Bix allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Blaby pollen count · Blaby allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Blackthorn pollen count · Blackthorn allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Bladon pollen count · Bladon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Blagdon pollen count · Blagdon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Bleasby pollen count · Bleasby allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Bletchingdon pollen count · Bletchingdon allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Blidworth pollen count · Blidworth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Boars Hill pollen count · Boars Hill allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Bolsover pollen count · Bolsover allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Bonhill pollen count · Bonhill allergies | 12 (Low) | Grass | 1 | 12 | 6 |
| Bontnewydd pollen count · Bontnewydd allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Boroughbridge pollen count · Boroughbridge allergies | 12 (Low) | Ragweed | 5 | 0.6 | 12 |
| Bottesford pollen count · Bottesford allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Bottisham pollen count · Bottisham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Bovey Tracey pollen count · Bovey Tracey allergies | 12 (Low) | Tree | 12 | 0.6 | 6 |
| Bo’ness pollen count · Bo’ness allergies | 12 (Low) | Grass | 3 | 12 | 10 |
| Bradfield pollen count · Bradfield allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Bramcote pollen count · Bramcote allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Brandesburton pollen count · Brandesburton allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Braunstone pollen count · Braunstone allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Bridport pollen count · Bridport allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Brill pollen count · Brill allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Brimpton pollen count · Brimpton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Broadwindsor pollen count · Broadwindsor allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Brough pollen count · Brough allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Broughton pollen count · Broughton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Broxburn pollen count · Broxburn allergies | 12 (Low) | Grass | 4 | 12 | 9 |
| Brundall pollen count · Brundall allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Brynamman pollen count · Brynamman allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Brynteg pollen count · Brynteg allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Bubbenhall pollen count · Bubbenhall allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Buckley pollen count · Buckley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Bunwell pollen count · Bunwell allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Burrington pollen count · Burrington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Burstwick pollen count · Burstwick allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Burton Bradstock pollen count · Burton Bradstock allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Burton on the Wolds pollen count · Burton on the Wolds allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Burwell pollen count · Burwell allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Butleigh pollen count · Butleigh allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Caernarfon pollen count · Caernarfon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Cairneyhill pollen count · Cairneyhill allergies | 12 (Low) | Grass | 4 | 12 | 12 |
| Calcot pollen count · Calcot allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Camelford pollen count · Camelford allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Camelon pollen count · Camelon allergies | 12 (Low) | Grass | 3 | 12 | 8 |
| Cannock pollen count · Cannock allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Capel Saint Mary pollen count · Capel Saint Mary allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Cardigan pollen count · Cardigan allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Carnlough pollen count · Carnlough allergies | 12 (Low) | Grass | 7 | 12 | 7 |
| Carnock pollen count · Carnock allergies | 12 (Low) | Grass | 4 | 12 | 12 |
| Carnoustie pollen count · Carnoustie allergies | 12 (Low) | Grass | 5 | 12 | 12 |
| Carron pollen count · Carron allergies | 12 (Low) | Grass | 3 | 12 | 8 |
| Carronshore pollen count · Carronshore allergies | 12 (Low) | Grass | 3 | 12 | 8 |
| Cassington pollen count · Cassington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Castle Bytham pollen count · Castle Bytham allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Castle Camps pollen count · Castle Camps allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Castlederg pollen count · Castlederg allergies | 12 (Low) | Grass | 6 | 12 | 7 |
| Cavendish pollen count · Cavendish allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Cavenham pollen count · Cavenham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Cerrigydrudion pollen count · Cerrigydrudion allergies | 12 (Low) | Grass | 2 | 12 | 7 |
| Chalgrove pollen count · Chalgrove allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Charlton Marshall pollen count · Charlton Marshall allergies | 12 (Low) | Tree | 12 | 0.6 | 6 |
| Charlton on Otmoor pollen count · Charlton on Otmoor allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Charterhouse pollen count · Charterhouse allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Chatteris pollen count · Chatteris allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Chearsley pollen count · Chearsley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Chedburgh pollen count · Chedburgh allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Cheddar pollen count · Cheddar allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Cherry Burton pollen count · Cherry Burton allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Cheveley pollen count · Cheveley allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Chevington pollen count · Chevington allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Chideock pollen count · Chideock allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Chieveley pollen count · Chieveley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Chilbolton pollen count · Chilbolton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Chilton pollen count · Chilton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Chilwell pollen count · Chilwell allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Chrishall pollen count · Chrishall allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Church Stretton pollen count · Church Stretton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Churchill pollen count · Churchill allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Clare pollen count · Clare allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Clavering pollen count · Clavering allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Cleeve Prior pollen count · Cleeve Prior allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Clifton Hampden pollen count · Clifton Hampden allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Clydach pollen count · Clydach allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Clydebank pollen count · Clydebank allergies | 12 (Low) | Grass | 2 | 12 | 6 |
| Coalville pollen count · Coalville allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Cocklake pollen count · Cocklake allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Cold Ash pollen count · Cold Ash allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Colkirk pollen count · Colkirk allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Collingbourne Ducis pollen count · Collingbourne Ducis allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Collingbourne Kingston pollen count · Collingbourne Kingston allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Colsterworth pollen count · Colsterworth allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Comberton pollen count · Comberton allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Compton Dundon pollen count · Compton Dundon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Compton Martin pollen count · Compton Martin allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Coney Weston pollen count · Coney Weston allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Corby Glen pollen count · Corby Glen allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Corfe Castle pollen count · Corfe Castle allergies | 12 (Low) | Tree | 12 | 0.6 | 6 |
| Corscombe pollen count · Corscombe allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Cosby pollen count · Cosby allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Costock pollen count · Costock allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Cottenham pollen count · Cottenham allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Coveney pollen count · Coveney allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Coventry pollen count · Coventry allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Cowley pollen count · Cowley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Craven Arms pollen count · Craven Arms allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Creswell pollen count · Creswell allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Croft pollen count · Croft allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Croscombe pollen count · Croscombe allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Cross pollen count · Cross allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Crossford pollen count · Crossford allergies | 12 (Low) | Grass | 4 | 12 | 12 |
| Croxton Kerrial pollen count · Croxton Kerrial allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Cuddesdon pollen count · Cuddesdon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Culham pollen count · Culham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Cullen pollen count · Cullen allergies | 12 (Low) | Grass | 10 | 12 | 12 |
| Dalgety Bay pollen count · Dalgety Bay allergies | 12 (Low) | Grass | 4 | 12 | 10 |
| Dalmuir pollen count · Dalmuir allergies | 12 (Low) | Grass | 2 | 12 | 6 |
| Danbury pollen count · Danbury allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Dechmont pollen count · Dechmont allergies | 12 (Low) | Grass | 4 | 12 | 9 |
| Deddington pollen count · Deddington allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Dedham pollen count · Dedham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Deeside pollen count · Deeside allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Deiniolen pollen count · Deiniolen allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Delabole pollen count · Delabole allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Ditton Priors pollen count · Ditton Priors allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Doddington pollen count · Doddington allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Doleberrow pollen count · Doleberrow allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Donington le Heath pollen count · Donington le Heath allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Donisthorpe pollen count · Donisthorpe allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Downpatrick pollen count · Downpatrick allergies | 12 (Low) | Ragweed | 12 | 5 | 9 |
| Draycott pollen count · Draycott allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Dry Drayton pollen count · Dry Drayton allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Ducklington pollen count · Ducklington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Dundon pollen count · Dundon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Dundrum pollen count · Dundrum allergies | 12 (Low) | Ragweed | 12 | 5 | 9 |
| Dunfermline pollen count · Dunfermline allergies | 12 (Low) | Grass | 4 | 12 | 12 |
| Dunnington pollen count · Dunnington allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Duns Tew pollen count · Duns Tew allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Duntocher pollen count · Duntocher allergies | 12 (Low) | Grass | 2 | 12 | 6 |
| Duxford pollen count · Duxford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Dwyran pollen count · Dwyran allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| East Bergholt pollen count · East Bergholt allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| East Calder pollen count · East Calder allergies | 12 (Low) | Grass | 4 | 12 | 9 |
| East Hanney pollen count · East Hanney allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| East Hanningfield pollen count · East Hanningfield allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| East Harling pollen count · East Harling allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| East Ilsley pollen count · East Ilsley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| East Leake pollen count · East Leake allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| East Rudham pollen count · East Rudham allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Eastwell pollen count · Eastwell allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Eastwood pollen count · Eastwood allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Eaton pollen count · Eaton allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Ebberston pollen count · Ebberston allergies | 12 (Low) | Ragweed | 5 | 1 | 12 |
| Ebrington pollen count · Ebrington allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Edgcott pollen count · Edgcott allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Edingley pollen count · Edingley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Elkesley pollen count · Elkesley allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Ellerker pollen count · Ellerker allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Elmswell pollen count · Elmswell allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Elston pollen count · Elston allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Elvington pollen count · Elvington allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Enderby pollen count · Enderby allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Escrick pollen count · Escrick allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Essington pollen count · Essington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Etton pollen count · Etton allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Evenley pollen count · Evenley allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Evesham pollen count · Evesham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Exning pollen count · Exning allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Eynsham pollen count · Eynsham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Faifley pollen count · Faifley allergies | 12 (Low) | Grass | 2 | 12 | 6 |
| Fakenham pollen count · Fakenham allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Falkirk pollen count · Falkirk allergies | 12 (Low) | Grass | 3 | 12 | 8 |
| Farnsfield pollen count · Farnsfield allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Featherstone pollen count · Featherstone allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Felsham pollen count · Felsham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Feltwell pollen count · Feltwell allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Filby pollen count · Filby allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Fillongley pollen count · Fillongley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Findochty pollen count · Findochty allergies | 12 (Low) | Grass | 9 | 12 | 11 |
| Finmere pollen count · Finmere allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Flamborough pollen count · Flamborough allergies | 12 (Low) | Ragweed | 11 | 1 | 12 |
| Flaxton pollen count · Flaxton allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Flint pollen count · Flint allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Flintham pollen count · Flintham allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Forcett pollen count · Forcett allergies | 12 (Low) | Ragweed | 5 | 5 | 12 |
| Fordham pollen count · Fordham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Four Crosses pollen count · Four Crosses allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Fowlmere pollen count · Fowlmere allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Freckenham pollen count · Freckenham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Freuchie pollen count · Freuchie allergies | 12 (Low) | Grass | 3 | 12 | 9 |
| Fringford pollen count · Fringford allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Fulbourn pollen count · Fulbourn allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Full Sutton pollen count · Full Sutton allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Gaerwen pollen count · Gaerwen allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Gainford pollen count · Gainford allergies | 12 (Low) | Ragweed | 5 | 5 | 12 |
| Garboldisham pollen count · Garboldisham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Garsington pollen count · Garsington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Garton on the Wolds pollen count · Garton on the Wolds allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Gazeley pollen count · Gazeley allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Glanamman pollen count · Glanamman allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Glapwell pollen count · Glapwell allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Glastonbury pollen count · Glastonbury allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Glemsford pollen count · Glemsford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Glen Parva pollen count · Glen Parva allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Glenfield pollen count · Glenfield allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Glenrothes pollen count · Glenrothes allergies | 12 (Low) | Grass | 3 | 12 | 9 |
| Gotham pollen count · Gotham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Great Barton pollen count · Great Barton allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Bedwyn pollen count · Great Bedwyn allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Chesterford pollen count · Great Chesterford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Chishill pollen count · Great Chishill allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Great Finborough pollen count · Great Finborough allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Gonerby pollen count · Great Gonerby allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Great Haseley pollen count · Great Haseley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Great Hormead pollen count · Great Hormead allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Great Leighs pollen count · Great Leighs allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Great Livermere pollen count · Great Livermere allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Massingham pollen count · Great Massingham allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Great Milton pollen count · Great Milton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Great Ouseburn pollen count · Great Ouseburn allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Great Ryburgh pollen count · Great Ryburgh allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Great Sampford pollen count · Great Sampford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Waldingfield pollen count · Great Waldingfield allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Waltham pollen count · Great Waltham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Great Wilbraham pollen count · Great Wilbraham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Great Wratting pollen count · Great Wratting allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Great Wyrley pollen count · Great Wyrley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Green Hammerton pollen count · Green Hammerton allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Greenisland pollen count · Greenisland allergies | 12 (Low) | Grass | 7 | 12 | 8 |
| Grendon Underwood pollen count · Grendon Underwood allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Groby pollen count · Groby allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Groeslon pollen count · Groeslon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Grove pollen count · Grove allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Grundisburgh pollen count · Grundisburgh allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Hadleigh pollen count · Hadleigh allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Hadstock pollen count · Hadstock allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hailey pollen count · Hailey allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Hainford pollen count · Hainford allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Hallglen pollen count · Hallglen allergies | 12 (Low) | Grass | 3 | 12 | 8 |
| Hampstead Norreys pollen count · Hampstead Norreys allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Happisburgh pollen count · Happisburgh allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hardwick Village pollen count · Hardwick Village allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Harlaxton pollen count · Harlaxton allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Harston pollen count · Harston allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Hartest pollen count · Hartest allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Harvington pollen count · Harvington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Hatton pollen count · Hatton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Hauxton pollen count · Hauxton allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Haverhill pollen count · Haverhill allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hawarden pollen count · Hawarden allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Hayton pollen count · Hayton allergies | 12 (Low) | Ragweed | 5 | 0.6 | 12 |
| Heather pollen count · Heather allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Hedon pollen count · Hedon allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Hempnall pollen count · Hempnall allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Hempstead pollen count · Hempstead allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hemsby pollen count · Hemsby allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Henley pollen count · Henley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Henton pollen count · Henton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Hepworth pollen count · Hepworth allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hermitage pollen count · Hermitage allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Hessett pollen count · Hessett allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Heswall pollen count · Heswall allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Hevingham pollen count · Hevingham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| High Ham pollen count · High Ham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Highcoems pollen count · Highcoems allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Himley pollen count · Himley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Histon pollen count · Histon allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Hitcham pollen count · Hitcham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Hoby pollen count · Hoby allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Hockwold cum Wilton pollen count · Hockwold cum Wilton allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Holcombe Rogus pollen count · Holcombe Rogus allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Holme next the Sea pollen count · Holme next the Sea allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Holmes Chapel pollen count · Holmes Chapel allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Honingham pollen count · Honingham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Honington pollen count · Honington allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hopton pollen count · Hopton allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Horningsea pollen count · Horningsea allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Hornsea pollen count · Hornsea allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Horseheath pollen count · Horseheath allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hotham pollen count · Hotham allergies | 12 (Low) | Ragweed | 6 | 0.6 | 12 |
| Hucknall pollen count · Hucknall allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Huggate pollen count · Huggate allergies | 12 (Low) | Ragweed | 5 | 0.6 | 12 |
| Huncote pollen count · Huncote allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Hundon pollen count · Hundon allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Hunstanton pollen count · Hunstanton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Huntley pollen count · Huntley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Hurstbourne Tarrant pollen count · Hurstbourne Tarrant allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Ibstock pollen count · Ibstock allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Ickford pollen count · Ickford allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Ickleton pollen count · Ickleton allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Icklingham pollen count · Icklingham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Ilkeston pollen count · Ilkeston allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Ilmington pollen count · Ilmington allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Inchinnan pollen count · Inchinnan allergies | 12 (Low) | Grass | 2 | 12 | 6 |
| Ingoldsby pollen count · Ingoldsby allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Inverkeithing pollen count · Inverkeithing allergies | 12 (Low) | Grass | 4 | 12 | 10 |
| Ipswich pollen count · Ipswich allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Isle of Bute pollen count · Isle of Bute allergies | 12 (Low) | Grass | 12 | 11 | 9 |
| Isleham pollen count · Isleham allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Islip pollen count · Islip allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Ixworth pollen count · Ixworth allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Jordanstown pollen count · Jordanstown allergies | 12 (Low) | Grass | 7 | 12 | 8 |
| Keady pollen count · Keady allergies | 12 (Low) | Grass | 6 | 12 | 7 |
| Kedington pollen count · Kedington allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Kenilworth pollen count · Kenilworth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Kenninghall pollen count · Kenninghall allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Kesgrave pollen count · Kesgrave allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Kessingland pollen count · Kessingland allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Keyingham pollen count · Keyingham allergies | 12 (Low) | Ragweed | 8 | 0.6 | 12 |
| Keynsham pollen count · Keynsham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Keyworth pollen count · Keyworth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Kidlington pollen count · Kidlington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Kimberley pollen count · Kimberley allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Kinglassie pollen count · Kinglassie allergies | 12 (Low) | Grass | 3 | 12 | 9 |
| Kings Sutton pollen count · Kings Sutton allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Kingston Bagpuize pollen count · Kingston Bagpuize allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Kingswinford pollen count · Kingswinford allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Kirby Muxloe pollen count · Kirby Muxloe allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Kirklington pollen count · Kirklington allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Kirkliston pollen count · Kirkliston allergies | 12 (Low) | Grass | 4 | 12 | 10 |
| Kirtlington pollen count · Kirtlington allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Lackford pollen count · Lackford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Langford Budville pollen count · Langford Budville allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Langley pollen count · Langley allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Larbert pollen count · Larbert allergies | 12 (Low) | Grass | 3 | 12 | 8 |
| Lavenham pollen count · Lavenham allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Leafield pollen count · Leafield allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Leconfield pollen count · Leconfield allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Leek Wootton pollen count · Leek Wootton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Leicester Forest East pollen count · Leicester Forest East allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Lenwade pollen count · Lenwade allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Lerryn pollen count · Lerryn allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Leslie pollen count · Leslie allergies | 12 (Low) | Grass | 3 | 12 | 9 |
| Lidgate pollen count · Lidgate allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Linlithgow pollen count · Linlithgow allergies | 12 (Low) | Grass | 3 | 12 | 10 |
| Linton pollen count · Linton allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Little Milton pollen count · Little Milton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Little Weighton pollen count · Little Weighton allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Littlebury pollen count · Littlebury allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Littleport pollen count · Littleport allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Littlethorpe pollen count · Littlethorpe allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Livingston pollen count · Livingston allergies | 12 (Low) | Grass | 4 | 12 | 9 |
| Llanbedrgoch pollen count · Llanbedrgoch allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Llanberis pollen count · Llanberis allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Llandybie pollen count · Llandybie allergies | 12 (Low) | Ragweed | 12 | 0.6 | 6 |
| Llanfairpwllgwyngyll pollen count · Llanfairpwllgwyngyll allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Llangefni pollen count · Llangefni allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Llangristiolus pollen count · Llangristiolus allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Llanrug pollen count · Llanrug allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Llantwit Major pollen count · Llantwit Major allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Llanymynech pollen count · Llanymynech allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Lockington pollen count · Lockington allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Lode pollen count · Lode allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Loders pollen count · Loders allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Long Crendon pollen count · Long Crendon allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Long Eaton pollen count · Long Eaton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Long Melford pollen count · Long Melford allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Long Riston pollen count · Long Riston allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Longbottom pollen count · Longbottom allergies | 12 (Low) | Ragweed | 12 | 0.6 | 7 |
| Longhope pollen count · Longhope allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Longstanton pollen count · Longstanton allergies | 12 (Low) | Ragweed | 11 | 0.6 | 12 |
| Longworth pollen count · Longworth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 10 |
| Loughborough pollen count · Loughborough allergies | 12 (Low) | Ragweed | 12 | 0.6 | 11 |
| Loughton pollen count · Loughton allergies | 12 (Low) | Ragweed | 12 | 0.6 | 12 |
| Lower Brailes pollen count · Lower Brailes allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Lower Heyford pollen count · Lower Heyford allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Lund pollen count · Lund allergies | 12 (Low) | Ragweed | 7 | 0.6 | 12 |
| Lustleigh pollen count · Lustleigh allergies | 12 (Low) | Tree | 12 | 0.6 | 6 |
| Lyng pollen count · Lyng allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Lytchett Matravers pollen count · Lytchett Matravers allergies | 12 (Low) | Tree | 12 | 0.6 | 6 |
| Magheramason pollen count · Magheramason allergies | 12 (Low) | Grass | 6 | 12 | 7 |
| Malltraeth pollen count · Malltraeth allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Malton pollen count · Malton allergies | 12 (Low) | Ragweed | 4 | 2 | 12 |
| Manea pollen count · Manea allergies | 12 (Low) | Ragweed | 10 | 0.6 | 12 |
| Manfield pollen count · Manfield allergies | 12 (Low) | Ragweed | 5 | 5 | 12 |
| Mansfield Woodhouse pollen count · Mansfield Woodhouse allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |
| Marcham pollen count · Marcham allergies | 12 (Low) | Ragweed | 12 | 0.6 | 9 |
| Marianglas pollen count · Marianglas allergies | 12 (Low) | Ragweed | 12 | 0.6 | 8 |
| Market Warsop pollen count · Market Warsop allergies | 12 (Low) | Ragweed | 9 | 0.6 | 12 |