| Titchmarsh pollen count · Titchmarsh allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Tivetshall St Margaret pollen count · Tivetshall St Margaret allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Tolpuddle pollen count · Tolpuddle allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Topsham pollen count · Topsham allergies | 11 (Low) | Tree | 11 | 0.6 | 6 |
| Totternhoe pollen count · Totternhoe allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Trafford Park pollen count · Trafford Park allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| Tranent pollen count · Tranent allergies | 11 (Low) | Ragweed | 8 | 6 | 11 |
| Tregaron pollen count · Tregaron allergies | 11 (Low) | Ragweed | 11 | 4 | 9 |
| Trimingham pollen count · Trimingham allergies | 11 (Low) | Ragweed | 11 | 0.6 | 10 |
| Trunch pollen count · Trunch allergies | 11 (Low) | Ragweed | 11 | 0.6 | 10 |
| Tuddenham St Mary pollen count · Tuddenham St Mary allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Turnditch pollen count · Turnditch allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Turvey pollen count · Turvey allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Tuxford pollen count · Tuxford allergies | 11 (Low) | Ragweed | 6 | 0.6 | 11 |
| Upchurch pollen count · Upchurch allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Upper Dean pollen count · Upper Dean allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Uppingham pollen count · Uppingham allergies | 11 (Low) | Ragweed | 7 | 0.6 | 11 |
| Upwood pollen count · Upwood allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Urchfont pollen count · Urchfont allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Urmston pollen count · Urmston allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| Verwood pollen count · Verwood allergies | 11 (Low) | Tree | 11 | 0.6 | 6 |
| Wacton pollen count · Wacton allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Waddesdon pollen count · Waddesdon allergies | 11 (Low) | Ragweed | 11 | 0.6 | 10 |
| Wainfleet All Saints pollen count · Wainfleet All Saints allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Walcott pollen count · Walcott allergies | 11 (Low) | Ragweed | 7 | 0.6 | 11 |
| Wales pollen count · Wales allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Wangford pollen count · Wangford allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Wappenham pollen count · Wappenham allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Warboys pollen count · Warboys allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Waresley pollen count · Waresley allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Warthill pollen count · Warthill allergies | 11 (Low) | Ragweed | 6 | 0.6 | 11 |
| Watton pollen count · Watton allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Welford pollen count · Welford allergies | 11 (Low) | Ragweed | 6 | 0.6 | 11 |
| Wenhaston pollen count · Wenhaston allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Wereham pollen count · Wereham allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| West Bergholt pollen count · West Bergholt allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| West Grimstead pollen count · West Grimstead allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| West Lulworth pollen count · West Lulworth allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| West Runton pollen count · West Runton allergies | 11 (Low) | Ragweed | 11 | 0.6 | 8 |
| West Wellow pollen count · West Wellow allergies | 11 (Low) | Ragweed | 11 | 0.6 | 6 |
| Westgate on Sea pollen count · Westgate on Sea allergies | 11 (Low) | Ragweed | 11 | 0.6 | 8 |
| Westleton pollen count · Westleton allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Weston pollen count · Weston allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| Wetheringsett pollen count · Wetheringsett allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Whaplode pollen count · Whaplode allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Whimple pollen count · Whimple allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Whitecraig pollen count · Whitecraig allergies | 11 (Low) | Ragweed | 8 | 6 | 11 |
| Whitehead pollen count · Whitehead allergies | 11 (Low) | Grass | 11 | 9 | 7 |
| Whiteparish pollen count · Whiteparish allergies | 11 (Low) | Ragweed | 11 | 0.6 | 6 |
| Whittingham pollen count · Whittingham allergies | 11 (Low) | Grass | 2 | 11 | 8 |
| Wickham Market pollen count · Wickham Market allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Wigston Magna pollen count · Wigston Magna allergies | 11 (Low) | Ragweed | 11 | 0.6 | 10 |
| Wilbarston pollen count · Wilbarston allergies | 11 (Low) | Ragweed | 7 | 0.6 | 11 |
| Willand pollen count · Willand allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Wilsford pollen count · Wilsford allergies | 11 (Low) | Ragweed | 6 | 0.6 | 11 |
| Wilstead pollen count · Wilstead allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Wilton pollen count · Wilton allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Wincanton pollen count · Wincanton allergies | 11 (Low) | Ragweed | 11 | 0.6 | 8 |
| Winfarthing pollen count · Winfarthing allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Winfrith Newburgh pollen count · Winfrith Newburgh allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Winkleigh pollen count · Winkleigh allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Winslow pollen count · Winslow allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Winterborne Kingston pollen count · Winterborne Kingston allergies | 11 (Low) | Ragweed | 11 | 0.6 | 8 |
| Winterborne Stickland pollen count · Winterborne Stickland allergies | 11 (Low) | Ragweed | 11 | 0.6 | 8 |
| Wistow pollen count · Wistow allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Wix pollen count · Wix allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Wold Newton pollen count · Wold Newton allergies | 11 (Low) | Ragweed | 5 | 0.6 | 11 |
| Wolston pollen count · Wolston allergies | 11 (Low) | Ragweed | 7 | 0.6 | 11 |
| Woodbury pollen count · Woodbury allergies | 11 (Low) | Ragweed | 11 | 0.6 | 8 |
| Woodford pollen count · Woodford allergies | 11 (Low) | Ragweed | 8 | 0.6 | 11 |
| Woodhurst pollen count · Woodhurst allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Woodton pollen count · Woodton allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Wool pollen count · Wool allergies | 11 (Low) | Ragweed | 11 | 0.6 | 6 |
| Worksop pollen count · Worksop allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| Worlington pollen count · Worlington allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Worlingworth pollen count · Worlingworth allergies | 11 (Low) | Ragweed | 10 | 0.6 | 11 |
| Wortham pollen count · Wortham allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Wrestlingworth pollen count · Wrestlingworth allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Wylam pollen count · Wylam allergies | 11 (Low) | Ragweed | 7 | 3 | 11 |
| Wylye pollen count · Wylye allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| Yelling pollen count · Yelling allergies | 11 (Low) | Ragweed | 11 | 0.6 | 11 |
| Yelvertoft pollen count · Yelvertoft allergies | 11 (Low) | Ragweed | 6 | 0.6 | 11 |
| Yoxford pollen count · Yoxford allergies | 11 (Low) | Ragweed | 9 | 0.6 | 11 |
| Zeal Monachorum pollen count · Zeal Monachorum allergies | 11 (Low) | Ragweed | 11 | 0.6 | 7 |
| Zeals pollen count · Zeals allergies | 11 (Low) | Ragweed | 11 | 0.6 | 9 |
| Abbots Bromley pollen count · Abbots Bromley allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Abbotsbury pollen count · Abbotsbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Aberffraw pollen count · Aberffraw allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Aberlady pollen count · Aberlady allergies | 10 (Low) | Ragweed | 6 | 6 | 10 |
| Adlington pollen count · Adlington allergies | 10 (Low) | Ragweed | 9 | 3 | 10 |
| Aldbury pollen count · Aldbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Alfreton pollen count · Alfreton allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Alvescot pollen count · Alvescot allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Alvingham pollen count · Alvingham allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Alvington pollen count · Alvington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Amersham pollen count · Amersham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Amersham on the Hill pollen count · Amersham on the Hill allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Ampleforth pollen count · Ampleforth allergies | 10 (Low) | Ragweed | 3 | 2 | 10 |
| Ampthill pollen count · Ampthill allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Annbank pollen count · Annbank allergies | 10 (Low) | Grass | 4 | 10 | 7 |
| Anstruther pollen count · Anstruther allergies | 10 (Low) | Ragweed | 7 | 8 | 10 |
| Antrim pollen count · Antrim allergies | 10 (Low) | Grass | 6 | 10 | 7 |
| Arlington pollen count · Arlington allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Arnesby pollen count · Arnesby allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Arnold pollen count · Arnold allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Ash pollen count · Ash allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Ashbourne pollen count · Ashbourne allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Ashburton pollen count · Ashburton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Ashbury pollen count · Ashbury allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Ashley Green pollen count · Ashley Green allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Asthall pollen count · Asthall allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Aston Clinton pollen count · Aston Clinton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Atworth pollen count · Atworth allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Aylburton pollen count · Aylburton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Aylesbury pollen count · Aylesbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Aylesham pollen count · Aylesham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Bacup pollen count · Bacup allergies | 10 (Low) | Grass | 3 | 10 | 8 |
| Badby pollen count · Badby allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Bakewell pollen count · Bakewell allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| Ballymoney pollen count · Ballymoney allergies | 10 (Low) | Grass | 4 | 10 | 6 |
| Bamford pollen count · Bamford allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| Bardney pollen count · Bardney allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Barham pollen count · Barham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Barnack pollen count · Barnack allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Barnoldswick pollen count · Barnoldswick allergies | 10 (Low) | Grass | 1 | 10 | 5 |
| Barton under Needwood pollen count · Barton under Needwood allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Baslow pollen count · Baslow allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Bassingham pollen count · Bassingham allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Baston pollen count · Baston allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Bath pollen count · Bath allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Beanacre pollen count · Beanacre allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Beccles pollen count · Beccles allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Beckington pollen count · Beckington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Belchford pollen count · Belchford allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Benenden pollen count · Benenden allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Benwell pollen count · Benwell allergies | 10 (Low) | Ragweed | 7 | 2 | 10 |
| Berkeley pollen count · Berkeley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Berkhamsted pollen count · Berkhamsted allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Betley pollen count · Betley allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Beverley pollen count · Beverley allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Bicester pollen count · Bicester allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Biddenden pollen count · Biddenden allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Biddestone pollen count · Biddestone allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Bierton pollen count · Bierton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Billesdon pollen count · Billesdon allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Bilsdale pollen count · Bilsdale allergies | 10 (Low) | Ragweed | 5 | 5 | 10 |
| Birdingbury pollen count · Birdingbury allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Birdwell pollen count · Birdwell allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Bishop Auckland pollen count · Bishop Auckland allergies | 10 (Low) | Ragweed | 4 | 7 | 10 |
| Bishop Sutton pollen count · Bishop Sutton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Bishopstone pollen count · Bishopstone allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Black Notley pollen count · Black Notley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Blackborough End pollen count · Blackborough End allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Blackrod pollen count · Blackrod allergies | 10 (Low) | Ragweed | 9 | 3 | 10 |
| Blackwell pollen count · Blackwell allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Blaydon-on-Tyne pollen count · Blaydon-on-Tyne allergies | 10 (Low) | Ragweed | 7 | 2 | 10 |
| Blyth pollen count · Blyth allergies | 10 (Low) | Ragweed | 10 | 3 | 8 |
| Bodedern pollen count · Bodedern allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Bodelwyddan pollen count · Bodelwyddan allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Bodiam pollen count · Bodiam allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Bolton pollen count · Bolton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Bonsall pollen count · Bonsall allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Boreham pollen count · Boreham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Boughton pollen count · Boughton allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Bourne pollen count · Bourne allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Bourne End pollen count · Bourne End allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Brackley pollen count · Brackley allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Bradford Abbas pollen count · Bradford Abbas allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Bradford on Avon pollen count · Bradford on Avon allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Bradwell pollen count · Bradwell allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Braintree pollen count · Braintree allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Bramford pollen count · Bramford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Brant Broughton pollen count · Brant Broughton allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Brassington pollen count · Brassington allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Bratton pollen count · Bratton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Bratton Fleming pollen count · Bratton Fleming allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Bream pollen count · Bream allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Bridge pollen count · Bridge allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Brinkley pollen count · Brinkley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Brinscall pollen count · Brinscall allergies | 10 (Low) | Ragweed | 8 | 3 | 10 |
| Briton Ferry pollen count · Briton Ferry allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Brixworth pollen count · Brixworth allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Broadhempston pollen count · Broadhempston allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Broadway pollen count · Broadway allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Bromeswell pollen count · Bromeswell allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Bronllys pollen count · Bronllys allergies | 10 (Low) | Ragweed | 8 | 3 | 10 |
| Brotton pollen count · Brotton allergies | 10 (Low) | Ragweed | 4 | 4 | 10 |
| Broughton Astley pollen count · Broughton Astley allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Broughton Gifford pollen count · Broughton Gifford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Bryngwran pollen count · Bryngwran allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Buckfastleigh pollen count · Buckfastleigh allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Buckland Dinham pollen count · Buckland Dinham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Buckland Monachorum pollen count · Buckland Monachorum allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Bucknell pollen count · Bucknell allergies | 10 (Low) | Ragweed | 8 | 3 | 10 |
| Bugbrooke pollen count · Bugbrooke allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Bulkington pollen count · Bulkington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Burbage pollen count · Burbage allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Burford pollen count · Burford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Burgh St Peter pollen count · Burgh St Peter allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Burghead pollen count · Burghead allergies | 10 (Low) | Grass | 7 | 10 | 7 |
| Burstall pollen count · Burstall allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Burton pollen count · Burton allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Butterwick pollen count · Butterwick allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Byers Green pollen count · Byers Green allergies | 10 (Low) | Ragweed | 4 | 7 | 10 |
| Byfield pollen count · Byfield allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Caddington pollen count · Caddington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Caersws pollen count · Caersws allergies | 10 (Low) | Grass | 6 | 10 | 9 |
| Caister-on-Sea pollen count · Caister-on-Sea allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Caistor Saint Edmunds pollen count · Caistor Saint Edmunds allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Calverton pollen count · Calverton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Cameley pollen count · Cameley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Carlby pollen count · Carlby allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Carlton le Moorland pollen count · Carlton le Moorland allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Carlton on Trent pollen count · Carlton on Trent allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Carryduff pollen count · Carryduff allergies | 10 (Low) | Grass | 9 | 10 | 8 |
| Carterton pollen count · Carterton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Castle Vale pollen count · Castle Vale allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Castlerock pollen count · Castlerock allergies | 10 (Low) | Ragweed | 10 | 6 | 7 |
| Castor pollen count · Castor allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Chalgrave pollen count · Chalgrave allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Chalton pollen count · Chalton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Chapeltown pollen count · Chapeltown allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Chapmanslade pollen count · Chapmanslade allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Charlcombe pollen count · Charlcombe allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Cheddington pollen count · Cheddington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chedworth pollen count · Chedworth allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Chepstow pollen count · Chepstow allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chesham pollen count · Chesham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chesham Bois pollen count · Chesham Bois allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chesterton pollen count · Chesterton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Chetnole pollen count · Chetnole allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Chew Magna pollen count · Chew Magna allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chew Stoke pollen count · Chew Stoke allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chilcompton pollen count · Chilcompton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Childswickham pollen count · Childswickham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Chilthorne Domer pollen count · Chilthorne Domer allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Chippenham pollen count · Chippenham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chiseldon pollen count · Chiseldon allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Chitterne pollen count · Chitterne allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Chittlehampton pollen count · Chittlehampton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Cholesbury pollen count · Cholesbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Chorley pollen count · Chorley allergies | 10 (Low) | Ragweed | 9 | 3 | 10 |
| Christian Malford pollen count · Christian Malford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Church Brampton pollen count · Church Brampton allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Clanfield pollen count · Clanfield allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Clapham pollen count · Clapham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Claydon pollen count · Claydon allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Clearwell pollen count · Clearwell allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Clun pollen count · Clun allergies | 10 (Low) | Ragweed | 8 | 3 | 10 |
| Clutton pollen count · Clutton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Cockfield pollen count · Cockfield allergies | 10 (Low) | Ragweed | 5 | 6 | 10 |
| Coddenham pollen count · Coddenham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Cogenhoe pollen count · Cogenhoe allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Coleford pollen count · Coleford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Coleraine pollen count · Coleraine allergies | 10 (Low) | Ragweed | 10 | 5 | 7 |
| Colerne pollen count · Colerne allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Collyweston pollen count · Collyweston allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Colne pollen count · Colne allergies | 10 (Low) | Grass | 1 | 10 | 5 |
| Coningsby pollen count · Coningsby allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Cononley pollen count · Cononley allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Cookham pollen count · Cookham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Corsham pollen count · Corsham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Corston pollen count · Corston allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Corton pollen count · Corton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Cosgrove pollen count · Cosgrove allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Costessey pollen count · Costessey allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Cotesbach pollen count · Cotesbach allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Cottesmore pollen count · Cottesmore allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Cow Roast pollen count · Cow Roast allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Cowbit pollen count · Cowbit allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Cowpen pollen count · Cowpen allergies | 10 (Low) | Ragweed | 10 | 3 | 8 |
| Coylton pollen count · Coylton allergies | 10 (Low) | Grass | 3 | 10 | 5 |
| Craigavon pollen count · Craigavon allergies | 10 (Low) | Ragweed | 10 | 5 | 7 |
| Crail pollen count · Crail allergies | 10 (Low) | Ragweed | 7 | 8 | 10 |
| Cranbrook pollen count · Cranbrook allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Cranfield pollen count · Cranfield allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Crewkerne pollen count · Crewkerne allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Crick pollen count · Crick allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Cromford pollen count · Cromford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Cromwell pollen count · Cromwell allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Crook pollen count · Crook allergies | 10 (Low) | Ragweed | 4 | 7 | 10 |
| Cropton pollen count · Cropton allergies | 10 (Low) | Ragweed | 4 | 2 | 10 |
| Cross Hands pollen count · Cross Hands allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Cross Hills pollen count · Cross Hills allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Crosshouse pollen count · Crosshouse allergies | 10 (Low) | Grass | 4 | 10 | 7 |
| Croughton pollen count · Croughton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Crowland pollen count · Crowland allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Croxton pollen count · Croxton allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Cublington pollen count · Cublington allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Culmore pollen count · Culmore allergies | 10 (Low) | Grass | 6 | 10 | 7 |
| Culworth pollen count · Culworth allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Cwmafan pollen count · Cwmafan allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Dalrymple pollen count · Dalrymple allergies | 10 (Low) | Grass | 3 | 10 | 6 |
| Darfield pollen count · Darfield allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Dartington pollen count · Dartington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Denbigh pollen count · Denbigh allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Denbury pollen count · Denbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Derby pollen count · Derby allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Derry pollen count · Derry allergies | 10 (Low) | Grass | 6 | 10 | 7 |
| Desborough pollen count · Desborough allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Digby pollen count · Digby allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Dodworth pollen count · Dodworth allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Dolton pollen count · Dolton allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Donington on Bain pollen count · Donington on Bain allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Donnington pollen count · Donnington allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Dousland pollen count · Dousland allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Dover pollen count · Dover allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Doveridge pollen count · Doveridge allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Downham Market pollen count · Downham Market allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Drayton Parslow pollen count · Drayton Parslow allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Dreghorn pollen count · Dreghorn allergies | 10 (Low) | Grass | 4 | 10 | 7 |
| Drongan pollen count · Drongan allergies | 10 (Low) | Grass | 3 | 10 | 5 |
| Dudswell pollen count · Dudswell allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Dunbar pollen count · Dunbar allergies | 10 (Low) | Ragweed | 6 | 8 | 10 |
| Dundonald pollen count · Dundonald allergies | 10 (Low) | Grass | 4 | 10 | 7 |
| Dundry pollen count · Dundry allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Dunholme pollen count · Dunholme allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Dunloy pollen count · Dunloy allergies | 10 (Low) | Grass | 4 | 10 | 6 |
| Dunstable pollen count · Dunstable allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Dunston pollen count · Dunston allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Dunswell pollen count · Dunswell allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Dyserth pollen count · Dyserth allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Eagle pollen count · Eagle allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Eakring pollen count · Eakring allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Earby pollen count · Earby allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Earls Barton pollen count · Earls Barton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| East Barkwith pollen count · East Barkwith allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| East Chinnock pollen count · East Chinnock allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| East Garston pollen count · East Garston allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| East Haddon pollen count · East Haddon allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| East Harptree pollen count · East Harptree allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| East Keal pollen count · East Keal allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| East Kirkby pollen count · East Kirkby allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| East Winch pollen count · East Winch allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Eastbury pollen count · Eastbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Eastleach Martin pollen count · Eastleach Martin allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Easton on the Hill pollen count · Easton on the Hill allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Eastry pollen count · Eastry allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Ecton pollen count · Ecton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Edenfield pollen count · Edenfield allergies | 10 (Low) | Grass | 3 | 10 | 8 |
| Edgworth pollen count · Edgworth allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Edington pollen count · Edington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Edmondthorpe pollen count · Edmondthorpe allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Egginton pollen count · Egginton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Elham pollen count · Elham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Elie pollen count · Elie allergies | 10 (Low) | Ragweed | 7 | 8 | 10 |
| Ellesborough pollen count · Ellesborough allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Elton pollen count · Elton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Embleton pollen count · Embleton allergies | 10 (Low) | Ragweed | 6 | 7 | 10 |
| Embsay pollen count · Embsay allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Emneth pollen count · Emneth allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Essendine pollen count · Essendine allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Eston pollen count · Eston allergies | 10 (Low) | Ragweed | 5 | 4 | 10 |
| Etwall pollen count · Etwall allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Evenwood pollen count · Evenwood allergies | 10 (Low) | Ragweed | 5 | 6 | 10 |
| Eyam pollen count · Eyam allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| Eydon pollen count · Eydon allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Eyke pollen count · Eyke allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Eythorne pollen count · Eythorne allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Fairford pollen count · Fairford allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Faldingworth pollen count · Faldingworth allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Faringdon pollen count · Faringdon allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Farmborough pollen count · Farmborough allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Farnworth pollen count · Farnworth allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Farrington Gurney pollen count · Farrington Gurney allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Fenny Compton pollen count · Fenny Compton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Findern pollen count · Findern allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Flackwell Heath pollen count · Flackwell Heath allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Flitwick pollen count · Flitwick allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Flore pollen count · Flore allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Folksworth pollen count · Folksworth allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Fornham St. Genevieve pollen count · Fornham St. Genevieve allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Fosdyke pollen count · Fosdyke allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Fotherby pollen count · Fotherby allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Foulridge pollen count · Foulridge allergies | 10 (Low) | Grass | 1 | 10 | 5 |
| Frankton pollen count · Frankton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Frittenden pollen count · Frittenden allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Fritwell pollen count · Fritwell allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Frome pollen count · Frome allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Fulford pollen count · Fulford allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Galston pollen count · Galston allergies | 10 (Low) | Grass | 5 | 10 | 6 |
| Gargrave pollen count · Gargrave allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Gedling pollen count · Gedling allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Gedney Hill pollen count · Gedney Hill allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Gilford pollen count · Gilford allergies | 10 (Low) | Ragweed | 10 | 5 | 7 |
| Gilmorton pollen count · Gilmorton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Gisburn pollen count · Gisburn allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Glapthorn pollen count · Glapthorn allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Glatton pollen count · Glatton allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Glinton pollen count · Glinton allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Glossop pollen count · Glossop allergies | 10 (Low) | Ragweed | 7 | 1 | 10 |
| Glusburn pollen count · Glusburn allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Goodleigh pollen count · Goodleigh allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Gorleston-on-Sea pollen count · Gorleston-on-Sea allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Gorseinon pollen count · Gorseinon allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Gosfield pollen count · Gosfield allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Goudhurst pollen count · Goudhurst allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Goulceby pollen count · Goulceby allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Grantham pollen count · Grantham allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Grassington pollen count · Grassington allergies | 10 (Low) | Grass | 1 | 10 | 5 |
| Great Ayton pollen count · Great Ayton allergies | 10 (Low) | Ragweed | 5 | 4 | 10 |
| Great Cheverell pollen count · Great Cheverell allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Great Corby pollen count · Great Corby allergies | 10 (Low) | Grass | 2 | 10 | 6 |
| Great Kimble pollen count · Great Kimble allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Great Longstone pollen count · Great Longstone allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| Great Missenden pollen count · Great Missenden allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Great Ponton pollen count · Great Ponton allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Great Rollright pollen count · Great Rollright allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Great Somerford pollen count · Great Somerford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Great Yarmouth pollen count · Great Yarmouth allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Greatford pollen count · Greatford allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Greatworth pollen count · Greatworth allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Greystoke pollen count · Greystoke allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Gronant pollen count · Gronant allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Grovesend pollen count · Grovesend allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Guisborough pollen count · Guisborough allergies | 10 (Low) | Ragweed | 5 | 4 | 10 |
| Guyhirn pollen count · Guyhirn allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hackleton pollen count · Hackleton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Haddiscoe pollen count · Haddiscoe allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Hagworthingham pollen count · Hagworthingham allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Hallaton pollen count · Hallaton allergies | 10 (Low) | Ragweed | 7 | 0.6 | 10 |
| Hallatrow pollen count · Hallatrow allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Halstead pollen count · Halstead allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Halstock pollen count · Halstock allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Halton Holegate pollen count · Halton Holegate allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Hanslope pollen count · Hanslope allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hapton pollen count · Hapton allergies | 10 (Low) | Grass | 3 | 10 | 8 |
| Harlington pollen count · Harlington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Harpole pollen count · Harpole allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Haselbury Plucknett pollen count · Haselbury Plucknett allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Haslingden pollen count · Haslingden allergies | 10 (Low) | Grass | 3 | 10 | 8 |
| Hathersage pollen count · Hathersage allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| Hawkhurst pollen count · Hawkhurst allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Haxby pollen count · Haxby allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Hayfield pollen count · Hayfield allergies | 10 (Low) | Ragweed | 7 | 1 | 10 |
| Heacham pollen count · Heacham allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Heage pollen count · Heage allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hedsor pollen count · Hedsor allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Helmsley pollen count · Helmsley allergies | 10 (Low) | Ragweed | 3 | 2 | 10 |
| Helpston pollen count · Helpston allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Henllan pollen count · Henllan allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Herne Bay pollen count · Herne Bay allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Heytesbury pollen count · Heytesbury allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| High Etherley pollen count · High Etherley allergies | 10 (Low) | Ragweed | 4 | 7 | 10 |
| High Peak pollen count · High Peak allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| High Wycombe pollen count · High Wycombe allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Higham Ferrers pollen count · Higham Ferrers allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hilgay pollen count · Hilgay allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hillhead pollen count · Hillhead allergies | 10 (Low) | Grass | 3 | 10 | 5 |
| Hillsborough pollen count · Hillsborough allergies | 10 (Low) | Grass | 7 | 10 | 8 |
| Hinton St George pollen count · Hinton St George allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Hoghton pollen count · Hoghton allergies | 10 (Low) | Ragweed | 8 | 3 | 10 |
| Holcombe pollen count · Holcombe allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Hook Norton pollen count · Hook Norton allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hope Valley pollen count · Hope Valley allergies | 10 (Low) | Grass | 3 | 9 | 10 |
| Horncastle pollen count · Horncastle allergies | 10 (Low) | Ragweed | 5 | 0.6 | 10 |
| Hornton pollen count · Hornton allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Horrabridge pollen count · Horrabridge allergies | 10 (Low) | Ragweed | 10 | 0.6 | 6 |
| Horsford pollen count · Horsford allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Hoyland Nether pollen count · Hoyland Nether allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Hullavington pollen count · Hullavington allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Hunton pollen count · Hunton allergies | 10 (Low) | Ragweed | 2 | 8 | 10 |
| Hunwick pollen count · Hunwick allergies | 10 (Low) | Ragweed | 4 | 7 | 10 |
| Husbands Bosworth pollen count · Husbands Bosworth allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Huttoft pollen count · Huttoft allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Hyde Heath pollen count · Hyde Heath allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Ilchester pollen count · Ilchester allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Ingleby Greenhow pollen count · Ingleby Greenhow allergies | 10 (Low) | Ragweed | 5 | 5 | 10 |
| Ingoldisthorpe pollen count · Ingoldisthorpe allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Irchester pollen count · Irchester allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Irthlingborough pollen count · Irthlingborough allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Irvine pollen count · Irvine allergies | 10 (Low) | Ragweed | 10 | 5 | 7 |
| Ivinghoe pollen count · Ivinghoe allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Ivybridge pollen count · Ivybridge allergies | 10 (Low) | Ragweed | 10 | 0.6 | 7 |
| Kearsley pollen count · Kearsley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Keevil pollen count · Keevil allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Kelbrook pollen count · Kelbrook allergies | 10 (Low) | Grass | 1 | 10 | 5 |
| Kensworth pollen count · Kensworth allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Kilrea pollen count · Kilrea allergies | 10 (Low) | Grass | 4 | 10 | 5 |
| Kingsdon pollen count · Kingsdon allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Kingston pollen count · Kingston allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Kington pollen count · Kington allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Kington Langley pollen count · Kington Langley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 8 |
| Kirkbymoorside pollen count · Kirkbymoorside allergies | 10 (Low) | Ragweed | 3 | 3 | 10 |
| Kirkcudbright pollen count · Kirkcudbright allergies | 10 (Low) | Ragweed | 10 | 2 | 6 |
| Kirkleatham pollen count · Kirkleatham allergies | 10 (Low) | Ragweed | 5 | 4 | 10 |
| Kirton pollen count · Kirton allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Kislingbury pollen count · Kislingbury allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Kniveton pollen count · Kniveton allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Knutsford pollen count · Knutsford allergies | 10 (Low) | Ragweed | 9 | 0.6 | 10 |
| Lacock pollen count · Lacock allergies | 10 (Low) | Ragweed | 10 | 0.6 | 9 |
| Lambley pollen count · Lambley allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Lambourn pollen count · Lambourn allergies | 10 (Low) | Ragweed | 10 | 0.6 | 10 |
| Lanchester pollen count · Lanchester allergies | 10 (Low) | Ragweed | 4 | 8 | 10 |
| Langley Park pollen count · Langley Park allergies | 10 (Low) | Ragweed | 4 | 8 | 10 |
| Langtoft pollen count · Langtoft allergies | 10 (Low) | Ragweed | 8 | 0.6 | 10 |
| Langwathby pollen count · Langwathby allergies | 10 (Low) | Grass | 1 | 10 | 6 |
| Langworth pollen count · Langworth allergies | 10 (Low) | Ragweed | 6 | 0.6 | 10 |
| Lastingham pollen count · Lastingham allergies | 10 (Low) | Ragweed | 3 | 3 | 10 |
| Lazonby pollen count · Lazonby allergies | 10 (Low) | Grass | 1 | 10 | 6 |