Pollen count and allergy info for Castle Rock
Castle Rock pollen and allergy report • 11:00, Apr 17
Index
Low
Tree
Low
Grass
None
Weed
None
2°
26 km/h
61%Daily allergy forecast
Castle Rock pollen count forecast
Today  27 km/h 4°-5° 75% | Saturday 17 km/h 11°-7° 31% | Sunday 15 km/h20°-1° 15% |
Air pollutants
Air quality in Castle Rock today
AQI⁺
Air quality index
14AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
2.7µg/m³
Learn more about pollen in Castle Rock
Download our Air Quality App
Where is the highest pollen level in Colorado?
- Alamosa2
- Alamosa East2
- Conejos2
- Crestone2
- Durango2
- La Plata County2
- Monte Vista2
- Acres Green1
- Aguilar1
- Air Force Academy1
- Akron1
- Alma1
- Applewood1
- Archuleta1
- Aristocrat Ranchettes1
- Arvada1
- Aspen1
- Aspen Park1
- Ault1
- Aurora1
- Avon1
- Basalt1
- Battlement Mesa1
- Bennett1
- Berkley1
- Berthoud1
- Bethune1
- Beulah Valley1
- Black Forest1
- Boulder County1
- Breckenridge1
- Brighton1
- Brookside1
- Broomfield1
- Brush1
- Buena Vista1
- Burlington1
- Byers1
- Cañon City1
- Carbondale1
- Cascade-Chipita Park1
- Castle Pines1
- Castle Pines Village1
- Castle Rock1
- Cattle Creek1
- Cedaredge1
- Centennial1
- Center1
- Central1
- Cherry Creek1
- Cherry Hills Village1
- Cheyenne Wells1
- Cimarron Hills1
- Clifton1
- Coal Creek, Jefferson County1
- Collbran1
- Colorado City1
- Colorado Springs1
- Columbine1
- Columbine Valley1
- Commerce City1
- Cortez1
- Craig1
- Crested Butte1
- Cripple Creek1
- Crook1
- Dacono1
- Dakota Ridge1
- Del Norte1
- Delta1
- Denver1
- Derby1
- Dolores1
- Douglas1
- Dove Creek1
- Dove Valley1
- Eads1
- Eagle1
- Eaton1
- Edgewater1
- El Jebel1
- El Paso1
- Elbert County1
- Eldorado Springs1
- Ellicott1
- Englewood1
- Erie1
- Estes Park1
- Evans1
- Evergreen1
- Fairmount1
- Fairplay1
- Federal Heights1
- Firestone1
- Florence1
- Florissant1
- Fort Carson1
- Fort Collins1
- Fort Lupton1
- Fort Morgan1
- Fountain1
- Fowler1
- Fraser1
- Frederick1
- Frisco1
- Fruita1
- Fruitvale1
- Garfield1
- Genesee1
- Georgetown1
- Gilcrest1
- Glendale, Arapahoe County1
- Gleneagle1
- Glenwood Springs1
- Golden1
- Granby1
- Grand Junction1
- Greeley1
- Greenwood Village1
- Gunbarrel1
- Gunnison1
- Gypsum1
- Hayden1
- Highlands Ranch1
- Holly Hills1
- Holyoke1
- Hot Sulphur Springs1
- Hudson1
- Hugo1
- Idaho Springs1
- Ignacio1
- Indian Hills1
- Inverness1
- Jefferson1
- Julesburg1
- Keenesburg1
- Ken Caryl1
- Kersey1
- Kiowa1
- Kittredge1
- Kremmling1
- La Junta1
- La Salle1
- Lafayette1
- Lake1
- Lake City1
- Lakewood1
- Lamar1
- Laporte1
- Larimer1
- Las Animas1
- Leadville North1
- Limon1
- Lincoln Park1
- Littleton1
- Lochbuie1
- Loma1
- Lone Tree1
- Longmont1
- Louviers1
- Loveland1
- Lyons1
- Mancos1
- Manitou Springs1
- Mead1
- Meridian1
- Meridian Village1
- Mesa1
- Milliken1
- Mineral1
- Minturn1
- Montezuma County1
- Montrose1
- Monument1
- Mount Crested Butte1
- Mountain Village1
- Nederland1
- New Castle1
- Niwot1
- Northglenn1
- Oak Creek1
- Olathe1
- Orchard City1
- Orchard Mesa1
- Ouray County1
- Palisade1
- Palmer Lake1
- Paonia1
- Parachute1
- Park1
- Parker1
- Penrose1
- Perry Park1
- Platteville1
- Ponderosa Park1
- Prowers1
- Pueblo County1
- Pueblo West1
- Rangely1
- Redlands1
- Rifle1
- Rio Blanco1
- Rocky Ford1
- Routt County1
- Saguache County1
- Salida1
- San Luis1
- Security-Widefield1
- Sedalia1
- Severance1
- Shaw Heights1
- Sheridan1
- Sherrelwood1
- Silt1
- Silverthorne1
- Silverton1
- Snowmass Village1
- Springfield1
- Steamboat Springs1
- Sterling1
- Stonegate1
- Strasburg1
- Stratmoor1
- Summit1
- Superior1
- Teller1
- Telluride1
- The Pinery1
- Thornton1
- Timnath1
- Todd Creek1
- Towaoc1
- Trinidad1
- Twin Lakes, Adams County1
- Upper Bear Creek1
- Vail1
- Valmont1
- Walden1
- Walsenburg1
- Ward1
- Watkins1
- Welby1
- Weld1
- Wellington1
- West Pleasant View1
- Westcliffe1
- Westminster1
- Wheat Ridge1
- Wiley1
- Windsor1
- Winter Park1
- Wolcott1
- Woodmoor1
- Wray1
- Yuma1
- Bayfield0
