Pollen count and allergy info for Thornton
Thornton pollen and allergy report • 15:00, Jul 17
Index
High
Tree
None
Grass
None
Weed
High
34°
13 km/h
20%Daily allergy forecast
Thornton pollen count forecast
Today  16 km/h34°21° 32% | Saturday 18 km/h 34°19° 32% | Sunday  29 km/h36°20° 29% |
Air pollutants
Air quality in Thornton today
AQI⁺
Air quality index
36AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
6.6µg/m³
Learn more about pollen in Thornton
Download our Air Quality App
Where is the highest pollen level in Colorado?
- Acres Green3
- Aetna Estates3
- Aguilar3
- Air Force Academy3
- Akron3
- Alamosa3
- Alamosa County3
- Alamosa East3
- Alma3
- Altona3
- Applewood3
- Arapahoe County3
- Archuleta3
- Aristocrat Ranchettes3
- Arvada3
- Aspen3
- Aspen Park3
- Ault3
- Aurora3
- Avon3
- Bayfield3
- Bennett3
- Berkley3
- Berthoud3
- Bethune3
- Beulah Valley3
- Black Forest3
- Boulder3
- Boulder County3
- Brighton3
- Brookside3
- Broomfield3
- Brush3
- Burlington3
- Byers3
- Cañon City3
- Carbondale3
- Cascade-Chipita Park3
- Castle Pines3
- Castle Pines Village3
- Castle Rock3
- Cattle Creek3
- Cedaredge3
- Centennial3
- Center3
- Cherry Creek3
- Cherry Hills Village3
- Cheyenne Wells3
- Cimarron Hills3
- Coal Creek, Jefferson County3
- Colorado City3
- Colorado Springs3
- Columbine3
- Columbine Valley3
- Commerce City3
- Conejos3
- Copper Mountain3
- Cortez3
- Costilla County3
- Crested Butte3
- Crestone3
- Crook3
- Custer County3
- Dacono3
- Dakota Ridge3
- Del Norte3
- Delta County3
- Denver3
- Derby3
- Dillon3
- Dolores3
- Dolores County3
- Douglas3
- Dove Creek3
- Dove Valley3
- Durango3
- Eagle3
- Eagle County3
- Eaton3
- Edgewater3
- Edwards3
- El Paso3
- Elbert County3
- Eldorado Springs3
- Ellicott3
- Englewood3
- Erie3
- Estes Park3
- Estes Park town3
- Evans3
- Evergreen3
- Fairmount3
- Fairplay3
- Federal Heights3
- Firestone3
- Florence3
- Florissant3
- Fort Carson3
- Fort Collins3
- Fort Lupton3
- Fort Morgan3
- Fountain3
- Fraser3
- Frederick3
- Garfield3
- Garfield County3
- Genesee3
- Gilcrest3
- Glendale, Arapahoe County3
- Gleneagle3
- Glenwood Springs3
- Golden3
- Granby3
- Grand County3
- Greeley3
- Green Mountain Falls3
- Greenwood Village3
- Grover3
- Gunbarrel3
- Gypsum3
- Highlands Ranch3
- Holly Hills3
- Holyoke3
- Hot Sulphur Springs3
- Hudson3
- Hugo3
- Ignacio3
- Indian Hills3
- Inverness3
- Jefferson3
- Julesburg3
- Keenesburg3
- Ken Caryl3
- Kersey3
- Keystone3
- Kiowa3
- Kit Carson County3
- Kittredge3
- Kremmling3
- La Plata County3
- La Salle3
- Lafayette3
- Lake3
- Lake City3
- Lakeside3
- Lakewood3
- Laporte3
- Larimer3
- Lazy Acres3
- Leadville3
- Leadville North3
- Limon3
- Lincoln Park3
- Littleton3
- Lochbuie3
- Logan County3
- Lone Tree3
- Longmont3
- Louisville3
- Louviers3
- Loveland3
- Lyons3
- Mancos3
- Manitou Springs3
- Mead3
- Meridian3
- Meridian Village3
- Milliken3
- Mineral3
- Minturn3
- Moffat County3
- Montezuma County3
- Montrose County3
- Monument3
- Mount Crested Butte3
- Nederland3
- New Castle3
- Niwot3
- Northglenn3
- Oak Creek3
- Olathe3
- Ouray3
- Ouray County3
- Pagosa Springs3
- Palmer Lake3
- Paonia3
- Parachute3
- Paragon Estates3
- Parker3
- Penrose3
- Perry Park3
- Pitkin County3
- Platteville3
- Poncha Springs3
- Ponderosa Park3
- Pueblo3
- Rangely3
- Red Feather Lakes3
- Rifle3
- Rio Blanco3
- Routt County3
- Saguache3
- Saguache County3
- Salida3
- San Luis3
- San Miguel County3
- Security-Widefield3
- Sedalia3
- Severance3
- Shaw Heights3
- Sheridan3
- Sherrelwood3
- Silt3
- Silverthorne3
- Silverton3
- Snowmass Village3
- Steamboat Springs3
- Sterling3
- Sterling Ranch3
- Stonegate3
- Strasburg3
- Stratmoor3
- Superior3
- Tabernash3
- Teller3
- The Pinery3
- Thornton3
- Timnath3
- Todd Creek3
- Trail Side3
- Trinidad3
- Twin Lakes, Adams County3
- Upper Bear Creek3
- Vail3
- Valmont3
- Walden3
- Walsenburg3
- Ward3
- Watkins3
- Welby3
- Weld3
- Wellington3
- West Pleasant View3
- Westcliffe3
- Westminster3
- Wheat Ridge3
- Windsor3
- Winter Park3
- Wolcott3
- Woodland Park3
- Woodmoor3
- Wray3
- Yuma3
- Baca County2
- Basalt2
- Battlement Mesa2
- Black Hawk2
- Breckenridge2
- Buena Vista2
- Central2
- Chaffee County2
- Cheraw2
- Clear Creek County2
- Clifton2
- Collbran2
- Craig2
- Cripple Creek2
- Crowley2
- Delta2
- Eads2
- El Jebel2
- Fowler2
- Frisco2
- Fruita2
- Fruitvale2
- Georgetown2
- Grand Junction2
- Gunnison2
- Gunnison County2
- Hayden2
- Idaho Springs2
- La Junta2
- Lamar2
- Las Animas2
- Loma2
- Manzanola2
- Mesa2
- Monte Vista2
- Montrose2
- Mountain Village2
- Nathrop2
- Olney Springs2
- Orchard City2
- Orchard Mesa2
- Ordway2
- Otero County2
- Palisade2
- Park County2
- Prowers2
- Pueblo County2
- Pueblo West2
- Redlands2
- Rocky Ford2
- Springfield2
- Sugar City2
- Summit2
- Swink2
- Telluride2
- Towaoc2
- Walsh2
- Wiley2
