| Thornton pollen count · Thornton allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Tipton pollen count · Tipton allergies | 28 (Low) | Ragweed | 0.6 | 1 | 37 |
| Titonka pollen count · Titonka allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Toeterville pollen count · Toeterville allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Traer pollen count · Traer allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Trenton pollen count · Trenton allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Truesdale pollen count · Truesdale allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Turin pollen count · Turin allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Twin Lakes pollen count · Twin Lakes allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Union pollen count · Union allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Urbana pollen count · Urbana allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Ute pollen count · Ute allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Vail pollen count · Vail allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Valeria pollen count · Valeria allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Van Horne pollen count · Van Horne allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Varina pollen count · Varina allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Ventura pollen count · Ventura allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Vincent pollen count · Vincent allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Walker pollen count · Walker allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Wall Lake pollen count · Wall Lake allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Wallingford pollen count · Wallingford allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Wapello pollen count · Wapello allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Washburn pollen count · Washburn allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Washington pollen count · Washington allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Washta pollen count · Washta allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Waukee pollen count · Waukee allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Wayland pollen count · Wayland allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Webb pollen count · Webb allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Wellman pollen count · Wellman allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Wellsburg pollen count · Wellsburg allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Wesley pollen count · Wesley allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| West Bend pollen count · West Bend allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| West Branch pollen count · West Branch allergies | 28 (Low) | Ragweed | 0.6 | 1 | 37 |
| West Chester pollen count · West Chester allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| West Liberty pollen count · West Liberty allergies | 28 (Low) | Ragweed | 0.6 | 1 | 37 |
| Westgate pollen count · Westgate allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Westside pollen count · Westside allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Whiting pollen count · Whiting allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Whittemore pollen count · Whittemore allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Whitten pollen count · Whitten allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Williams pollen count · Williams allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Wilton pollen count · Wilton allergies | 28 (Low) | Ragweed | 0.6 | 1 | 37 |
| Winfield pollen count · Winfield allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Winthrop pollen count · Winthrop allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 37 |
| Woden pollen count · Woden allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Woolstock pollen count · Woolstock allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Worthington pollen count · Worthington allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Wyoming pollen count · Wyoming allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Yale pollen count · Yale allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Yarmouth pollen count · Yarmouth allergies | 28 (Low) | Ragweed | 0.6 | 1 | 36 |
| Yetter pollen count · Yetter allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Zearing pollen count · Zearing allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Zwingle pollen count · Zwingle allergies | 28 (Low) | Ragweed | 0.6 | 0.6 | 36 |
| Adair pollen count · Adair allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Agency pollen count · Agency allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Allerton pollen count · Allerton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Arion pollen count · Arion allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Arispe pollen count · Arispe allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Aspinwall pollen count · Aspinwall allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Athelstan pollen count · Athelstan allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Atlantic pollen count · Atlantic allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Audubon pollen count · Audubon allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Avoca pollen count · Avoca allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Barnes City pollen count · Barnes City allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Bassett pollen count · Bassett allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Batavia pollen count · Batavia allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Bayard pollen count · Bayard allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Beacon pollen count · Beacon allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Beaconsfield pollen count · Beaconsfield allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Bevington pollen count · Bevington allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Birmingham pollen count · Birmingham allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Blairstown pollen count · Blairstown allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Blanchard pollen count · Blanchard allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Blockton pollen count · Blockton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Braddyville pollen count · Braddyville allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Brayton pollen count · Brayton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Bridgewater pollen count · Bridgewater allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Brooklyn pollen count · Brooklyn allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Buck Grove pollen count · Buck Grove allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Cantril pollen count · Cantril allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Carbon pollen count · Carbon allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Carroll pollen count · Carroll allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Carson pollen count · Carson allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Casey pollen count · Casey allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Clarinda pollen count · Clarinda allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Clearfield pollen count · Clearfield allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Clio pollen count · Clio allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Coburg pollen count · Coburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Coin pollen count · Coin allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| College Springs pollen count · College Springs allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Conroy pollen count · Conroy allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Conway pollen count · Conway allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Coon Rapids pollen count · Coon Rapids allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Corley pollen count · Corley allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Crescent pollen count · Crescent allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Cromwell pollen count · Cromwell allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Cumberland pollen count · Cumberland allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Danville pollen count · Danville allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Davis City pollen count · Davis City allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Dedham pollen count · Dedham allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Deep River pollen count · Deep River allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Defiance pollen count · Defiance allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Delta pollen count · Delta allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Denmark pollen count · Denmark allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Derby pollen count · Derby allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Donnellson pollen count · Donnellson allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Dow City pollen count · Dow City allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Dunlap pollen count · Dunlap allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Dyersville pollen count · Dyersville allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Earling pollen count · Earling allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Elk Horn pollen count · Elk Horn allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Elliott pollen count · Elliott allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Ellston pollen count · Ellston allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Emerson pollen count · Emerson allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Essex pollen count · Essex allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Exira pollen count · Exira allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Farragut pollen count · Farragut allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Fontanelle pollen count · Fontanelle allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Fremont pollen count · Fremont allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Galva pollen count · Galva allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Grant pollen count · Grant allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Gravity pollen count · Gravity allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Gray pollen count · Gray allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Greenfield pollen count · Greenfield allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Grinnell pollen count · Grinnell allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Griswold pollen count · Griswold allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Guernsey pollen count · Guernsey allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Halbur pollen count · Halbur allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Hancock pollen count · Hancock allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Harlan pollen count · Harlan allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Harper pollen count · Harper allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Hartwick pollen count · Hartwick allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Harvey pollen count · Harvey allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Hastings pollen count · Hastings allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Hayesville pollen count · Hayesville allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Hedrick pollen count · Hedrick allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Henderson pollen count · Henderson allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Hiawatha pollen count · Hiawatha allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Holiday Lake pollen count · Holiday Lake allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Hopkinton pollen count · Hopkinton allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Houghton pollen count · Houghton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Humeston pollen count · Humeston allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Imogene pollen count · Imogene allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Ionia pollen count · Ionia allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Iowa Falls pollen count · Iowa Falls allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Irwin pollen count · Irwin allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Jacksonville pollen count · Jacksonville allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Kellerton pollen count · Kellerton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Kent pollen count · Kent allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Keomah Village pollen count · Keomah Village allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Keswick pollen count · Keswick allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Keystone pollen count · Keystone allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Kimballton pollen count · Kimballton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Kingston pollen count · Kingston allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Kirkman pollen count · Kirkman allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Ladora pollen count · Ladora allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Lamoni pollen count · Lamoni allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Le Roy pollen count · Le Roy allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Leighton pollen count · Leighton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Lenox pollen count · Lenox allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Lewis pollen count · Lewis allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Lineville pollen count · Lineville allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Logan pollen count · Logan allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Lorimor pollen count · Lorimor allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Luzerne pollen count · Luzerne allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Macedonia pollen count · Macedonia allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Macksburg pollen count · Macksburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Magnolia pollen count · Magnolia allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Maharishi Vedic City pollen count · Maharishi Vedic City allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Manilla pollen count · Manilla allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Manning pollen count · Manning allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Marne pollen count · Marne allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Martinsburg pollen count · Martinsburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Massena pollen count · Massena allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Millersburg pollen count · Millersburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Missouri Valley pollen count · Missouri Valley allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Moorhead pollen count · Moorhead allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Moulton pollen count · Moulton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Nashua pollen count · Nashua allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Nemaha pollen count · Nemaha allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| New London pollen count · New London allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| New Market pollen count · New Market allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| New Sharon pollen count · New Sharon allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| New Vienna pollen count · New Vienna allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Nodaway pollen count · Nodaway allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Northboro pollen count · Northboro allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Oakland pollen count · Oakland allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Ollie pollen count · Ollie allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Orient pollen count · Orient allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Packwood pollen count · Packwood allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Panama pollen count · Panama allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Parnell pollen count · Parnell allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Persia pollen count · Persia allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Pierson pollen count · Pierson allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Pisgah pollen count · Pisgah allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Plano pollen count · Plano allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Portsmouth pollen count · Portsmouth allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Prescott pollen count · Prescott allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Promise City pollen count · Promise City allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Pulaski pollen count · Pulaski allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Robins pollen count · Robins allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Rose Hill pollen count · Rose Hill allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Russell pollen count · Russell allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Salem pollen count · Salem allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Sergeant Bluff pollen count · Sergeant Bluff allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Seymour pollen count · Seymour allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Shambaugh pollen count · Shambaugh allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Sharpsburg pollen count · Sharpsburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Shelby pollen count · Shelby allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Shenandoah pollen count · Shenandoah allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Sigourney pollen count · Sigourney allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Sioux Rapids pollen count · Sioux Rapids allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Soldier pollen count · Soldier allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| St. Paul pollen count · St. Paul allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Stanton pollen count · Stanton allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Stockport pollen count · Stockport allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Sun Valley Lake pollen count · Sun Valley Lake allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Templeton pollen count · Templeton allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Tennant pollen count · Tennant allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Thornburg pollen count · Thornburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Tingley pollen count · Tingley allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Udell pollen count · Udell allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Unionville pollen count · Unionville allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Victor pollen count · Victor allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Villisca pollen count · Villisca allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Volga pollen count · Volga allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Walnut pollen count · Walnut allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Webster pollen count · Webster allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Weldon pollen count · Weldon allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Westphalia pollen count · Westphalia allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Wever pollen count · Wever allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| What Cheer pollen count · What Cheer allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Willey pollen count · Willey allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Williamsburg pollen count · Williamsburg allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Williamson pollen count · Williamson allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Wiota pollen count · Wiota allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Woodbine pollen count · Woodbine allergies | 27 (Low) | Ragweed | 0.6 | 0.6 | 35 |
| Yorktown pollen count · Yorktown allergies | 27 (Low) | Ragweed | 0.6 | 1 | 35 |
| Argyle pollen count · Argyle allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Belle Plaine pollen count · Belle Plaine allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Benton pollen count · Benton allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Coppock pollen count · Coppock allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Creston pollen count · Creston allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Delphos pollen count · Delphos allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Drakesville pollen count · Drakesville allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Dundee pollen count · Dundee allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Durango pollen count · Durango allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Eldon pollen count · Eldon allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Fayette pollen count · Fayette allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Forest City pollen count · Forest City allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Fredonia pollen count · Fredonia allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Hillsboro pollen count · Hillsboro allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Keosauqua pollen count · Keosauqua allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Knoxville pollen count · Knoxville allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Leland pollen count · Leland allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Maloy pollen count · Maloy allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Manchester pollen count · Manchester allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Marengo pollen count · Marengo allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Norwalk pollen count · Norwalk allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Rome pollen count · Rome allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Sherrill pollen count · Sherrill allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Thurman pollen count · Thurman allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Vinton pollen count · Vinton allergies | 26 (Low) | Ragweed | 0.6 | 0.6 | 34 |
| Winterset pollen count · Winterset allergies | 26 (Low) | Ragweed | 0.6 | 1 | 34 |
| Anita pollen count · Anita allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Asbury pollen count · Asbury allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 33 |
| Bedford pollen count · Bedford allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Big Rock pollen count · Big Rock allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Bloomfield pollen count · Bloomfield allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Bussey pollen count · Bussey allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Calamus pollen count · Calamus allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Central City pollen count · Central City allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 33 |
| Centralia pollen count · Centralia allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 33 |
| Corydon pollen count · Corydon allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Douds pollen count · Douds allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Eddyville pollen count · Eddyville allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Estherville pollen count · Estherville allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 32 |
| Glenwood pollen count · Glenwood allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Hamilton pollen count · Hamilton allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Kent Estates pollen count · Kent Estates allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Lacona pollen count · Lacona allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Leando pollen count · Leando allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Millerton pollen count · Millerton allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Milton pollen count · Milton allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Moravia pollen count · Moravia allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Oakland Acres pollen count · Oakland Acres allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Oelwein pollen count · Oelwein allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 33 |
| Patterson pollen count · Patterson allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Redfield pollen count · Redfield allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Shannon City pollen count · Shannon City allergies | 25 (Low) | Ragweed | 0.6 | 1 | 33 |
| Tama pollen count · Tama allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Toledo pollen count · Toledo allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Van Wert pollen count · Van Wert allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Waverly pollen count · Waverly allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 32 |
| Webster City pollen count · Webster City allergies | 25 (Low) | Ragweed | 0.6 | 0.6 | 32 |
| Westwood pollen count · Westwood allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Wheatland pollen count · Wheatland allergies | 25 (Low) | Ragweed | 0.6 | 1 | 32 |
| Argo pollen count · Argo allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Boone pollen count · Boone allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Camanche pollen count · Camanche allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Charles City pollen count · Charles City allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Chillicothe pollen count · Chillicothe allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Clive pollen count · Clive allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Diagonal pollen count · Diagonal allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Diamondhead Lake pollen count · Diamondhead Lake allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Elk Run Heights pollen count · Elk Run Heights allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Evansdale pollen count · Evansdale allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Floyd pollen count · Floyd allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Franklin pollen count · Franklin allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Garden Grove pollen count · Garden Grove allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Graf pollen count · Graf allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Johnston pollen count · Johnston allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Kirkville pollen count · Kirkville allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Lake Panorama pollen count · Lake Panorama allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Lambs Grove pollen count · Lambs Grove allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Le Claire pollen count · Le Claire allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Linden pollen count · Linden allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Mount Ayr pollen count · Mount Ayr allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Newton pollen count · Newton allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Osterdock pollen count · Osterdock allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Panora pollen count · Panora allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Polk City pollen count · Polk City allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Red Oak pollen count · Red Oak allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| St. Donatus pollen count · St. Donatus allergies | 24 (Low) | Ragweed | 0.6 | 0.6 | 31 |
| Truro pollen count · Truro allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Urbandale pollen count · Urbandale allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Vining pollen count · Vining allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| West Point pollen count · West Point allergies | 24 (Low) | Ragweed | 0.6 | 1 | 31 |
| Adel pollen count · Adel allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Beaverdale pollen count · Beaverdale allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Blakesburg pollen count · Blakesburg allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Blue Grass pollen count · Blue Grass allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Buffalo pollen count · Buffalo allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Cedar Rapids pollen count · Cedar Rapids allergies | 23 (Low) | Ragweed | 0.6 | 0.6 | 30 |
| Council Bluffs pollen count · Council Bluffs allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Denison pollen count · Denison allergies | 23 (Low) | Ragweed | 0.6 | 0.6 | 30 |
| East Peru pollen count · East Peru allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Farmersburg pollen count · Farmersburg allergies | 23 (Low) | Ragweed | 0.6 | 0.6 | 30 |
| Luana pollen count · Luana allergies | 23 (Low) | Ragweed | 0.6 | 0.6 | 30 |
| Marshalltown pollen count · Marshalltown allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Monona pollen count · Monona allergies | 23 (Low) | Ragweed | 0.6 | 0.6 | 30 |
| Montpelier pollen count · Montpelier allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Mount Pleasant pollen count · Mount Pleasant allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Pleasant Hill pollen count · Pleasant Hill allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Redding pollen count · Redding allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| St. Charles pollen count · St. Charles allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| St. Marys pollen count · St. Marys allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Waukon pollen count · Waukon allergies | 23 (Low) | Ragweed | 0.6 | 0.6 | 30 |
| West Burlington pollen count · West Burlington allergies | 23 (Low) | Ragweed | 0.6 | 1 | 30 |
| Afton pollen count · Afton allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Akron pollen count · Akron allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Albia pollen count · Albia allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Alta Vista pollen count · Alta Vista allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Alton pollen count · Alton allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Alvord pollen count · Alvord allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Anamosa pollen count · Anamosa allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Ankeny pollen count · Ankeny allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Archer pollen count · Archer allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Ashton pollen count · Ashton allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Bellevue pollen count · Bellevue allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Bettendorf pollen count · Bettendorf allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Bonaparte pollen count · Bonaparte allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Boyden pollen count · Boyden allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Brunsville pollen count · Brunsville allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Burr Oak pollen count · Burr Oak allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Calmar pollen count · Calmar allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Calumet pollen count · Calumet allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Carter Lake pollen count · Carter Lake allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Castalia pollen count · Castalia allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Chatsworth pollen count · Chatsworth allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Chelsea pollen count · Chelsea allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Cherokee pollen count · Cherokee allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Chester pollen count · Chester allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Cincinnati pollen count · Cincinnati allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Colwell pollen count · Colwell allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Craig pollen count · Craig allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Cresco pollen count · Cresco allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Cumming pollen count · Cumming allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| De Soto pollen count · De Soto allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Dickens pollen count · Dickens allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Doon pollen count · Doon allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Elma pollen count · Elma allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Everly pollen count · Everly allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Exline pollen count · Exline allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Floris pollen count · Floris allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Fort Atkinson pollen count · Fort Atkinson allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Fostoria pollen count · Fostoria allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Fraser pollen count · Fraser allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| George pollen count · George allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Grand River pollen count · Grand River allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Granville pollen count · Granville allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Guttenberg pollen count · Guttenberg allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Harris pollen count · Harris allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Hartley pollen count · Hartley allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Hawarden pollen count · Hawarden allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Hawkeye pollen count · Hawkeye allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Hospers pollen count · Hospers allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Hull pollen count · Hull allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Inwood pollen count · Inwood allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Ireton pollen count · Ireton allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Jackson Junction pollen count · Jackson Junction allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Lake Park pollen count · Lake Park allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Larchwood pollen count · Larchwood allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Le Mars pollen count · Le Mars allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Lester pollen count · Lester allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Lime Springs pollen count · Lime Springs allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Little Cedar pollen count · Little Cedar allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Little Rock pollen count · Little Rock allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Lockridge pollen count · Lockridge allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Lovilia pollen count · Lovilia allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Marion pollen count · Marion allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Matlock pollen count · Matlock allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Maurice pollen count · Maurice allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| McIntire pollen count · McIntire allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Melvin pollen count · Melvin allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Merrill pollen count · Merrill allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Meyer pollen count · Meyer allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Montrose pollen count · Montrose allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Mount Sterling pollen count · Mount Sterling allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Mystic pollen count · Mystic allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| New Virginia pollen count · New Virginia allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Ocheyedan pollen count · Ocheyedan allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Orange City pollen count · Orange City allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Orleans pollen count · Orleans allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Osceola pollen count · Osceola allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Ossian pollen count · Ossian allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Panorama Park pollen count · Panorama Park allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Paullina pollen count · Paullina allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Pella pollen count · Pella allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Postville pollen count · Postville allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Primghar pollen count · Primghar allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Protivin pollen count · Protivin allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Rathbun pollen count · Rathbun allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Riceville pollen count · Riceville allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Ridgeway pollen count · Ridgeway allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Rock Rapids pollen count · Rock Rapids allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Rock Valley pollen count · Rock Valley allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Ruthven pollen count · Ruthven allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Sanborn pollen count · Sanborn allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Sandusky pollen count · Sandusky allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Saylorville pollen count · Saylorville allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Sheldon pollen count · Sheldon allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Sibley pollen count · Sibley allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Sioux Center pollen count · Sioux Center allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| St. Lucas pollen count · St. Lucas allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Stacyville pollen count · Stacyville allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Struble pollen count · Struble allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Superior pollen count · Superior allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Sutherland pollen count · Sutherland allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Terril pollen count · Terril allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Thayer pollen count · Thayer allergies | 22 (Low) | Ragweed | 0.6 | 1 | 29 |
| Wahpeton pollen count · Wahpeton allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Waucoma pollen count · Waucoma allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| West Des Moines pollen count · West Des Moines allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| West Union pollen count · West Union allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Westfield pollen count · Westfield allergies | 22 (Low) | Ragweed | 0.6 | 0.6 | 29 |
| Woodburn pollen count · Woodburn allergies | 22 (Low) | Ragweed | 0.6 | 1 | 28 |
| Algona pollen count · Algona allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 28 |
| Cedar Falls pollen count · Cedar Falls allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 27 |
| Chariton pollen count · Chariton allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Columbus City pollen count · Columbus City allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Columbus Junction pollen count · Columbus Junction allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Coralville pollen count · Coralville allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Corning pollen count · Corning allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Elgin pollen count · Elgin allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 27 |
| Elkport pollen count · Elkport allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 27 |
| Garber pollen count · Garber allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 27 |
| Indianola pollen count · Indianola allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Iowa City pollen count · Iowa City allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Mason City pollen count · Mason City allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 27 |
| Melrose pollen count · Melrose allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Muscatine pollen count · Muscatine allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| North Liberty pollen count · North Liberty allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Numa pollen count · Numa allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Sioux City pollen count · Sioux City allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 28 |
| Spillville pollen count · Spillville allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 28 |
| University Heights pollen count · University Heights allergies | 21 (Low) | Ragweed | 0.6 | 1 | 27 |
| Wadena pollen count · Wadena allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 28 |
| West Okoboji pollen count · West Okoboji allergies | 21 (Low) | Ragweed | 0.6 | 0.6 | 27 |
| Ames pollen count · Ames allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Augusta pollen count · Augusta allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Burlington pollen count · Burlington allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Centerville pollen count · Centerville allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Decatur pollen count · Decatur allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Des Moines pollen count · Des Moines allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Fairport pollen count · Fairport allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Leon pollen count · Leon allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Lowell pollen count · Lowell allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Lucas pollen count · Lucas allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Middletown pollen count · Middletown allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Oak Hills pollen count · Oak Hills allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Oskaloosa pollen count · Oskaloosa allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Pleasanton pollen count · Pleasanton allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Sageville pollen count · Sageville allergies | 20 (Low) | Ragweed | 0.6 | 0.6 | 26 |
| University Park pollen count · University Park allergies | 20 (Low) | Ragweed | 0.6 | 1 | 26 |
| Waterville pollen count · Waterville allergies | 20 (Low) | Ragweed | 0.6 | 0.6 | 26 |
| Fairfield pollen count · Fairfield allergies | 19 (Low) | Ragweed | 0.6 | 1 | 25 |
| Farmington pollen count · Farmington allergies | 19 (Low) | Ragweed | 0.6 | 1 | 24 |
| Fort Dodge pollen count · Fort Dodge allergies | 19 (Low) | Ragweed | 0.6 | 0.6 | 25 |
| Fort Madison pollen count · Fort Madison allergies | 19 (Low) | Ragweed | 0.6 | 1 | 25 |