Pollen count and allergy info for Louisville
Louisville pollen and allergy report • 07:00, Oct 20
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
8°
2 km/h
68%Daily allergy forecast
Louisville pollen count forecast
Today  8 km/h 21°8 ° 44% | Wednesday 11 km/h 22°12° 36% | Thursday  14 km/h 21°12° 46% |
Air pollutants
Air quality in Louisville today
AQI⁺
Air quality index
16AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
2.8µg/m³
Learn more about pollen in Louisville
Protect yourself from air pollution in Louisville
Protect yourself from air pollution in Louisville
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Download our Air Quality App
Where is the highest pollen level in Colorado?
- Acres Green2
- Altona2
- Arapahoe County2
- Bennett2
- Berkley2
- Beulah Valley2
- Brookside2
- Broomfield2
- Cañon City2
- Centennial2
- Cherry Creek2
- Cherry Hills Village2
- Cheyenne Wells2
- Columbine2
- Crowley2
- Dakota Ridge2
- Delta2
- Edgewater2
- Erie2
- Florence2
- Fort Carson2
- Fort Collins2
- Fountain2
- Fowler2
- Greenwood Village2
- Indian Hills2
- Inverness2
- Jefferson2
- Ken Caryl2
- La Junta2
- Lafayette2
- Lakeside2
- Lakewood2
- Laporte2
- Lazy Acres2
- Lincoln Park2
- Louisville2
- Montrose2
- Mountain View2
- Olney Springs2
- Orchard City2
- Ordway2
- Otero County2
- Parachute2
- Paragon Estates2
- Penrose2
- Pueblo2
- Pueblo County2
- Pueblo West2
- Rocky Ford2
- Roxborough Park2
- Sherrelwood2
- Silt2
- Strasburg2
- Sugar City2
- Swink2
- Trinidad2
- Twin Lakes, Adams County2
- Valmont2
- Watkins2
- Welby2
- Wheat Ridge2
- Aetna Estates1
- Aguilar1
- Air Force Academy1
- Akron1
- Alamosa1
- Alamosa County1
- Alamosa East1
- Applewood1
- Archuleta1
- Aristocrat Ranchettes1
- Arvada1
- Aspen1
- Aspen Park1
- Ault1
- Aurora1
- Avon1
- Baca County1
- Basalt1
- Battlement Mesa1
- Bayfield1
- Berthoud1
- Black Forest1
- Black Hawk1
- Boulder1
- Boulder County1
- Brighton1
- Brush1
- Buena Vista1
- Burlington1
- Byers1
- Carbondale1
- Cascade-Chipita Park1
- Castle Pines1
- Castle Pines Village1
- Castle Rock1
- Cattle Creek1
- Center1
- Central1
- Chaffee County1
- Cheraw1
- Cimarron Hills1
- Clear Creek County1
- Clifton1
- Coal Creek, Jefferson County1
- Collbran1
- Colorado City1
- Colorado Springs1
- Columbine Valley1
- Commerce City1
- Conejos1
- Copper Mountain1
- Cortez1
- Costilla County1
- Craig1
- Crested Butte1
- Crestone1
- Cripple Creek1
- Crook1
- Custer County1
- Dacono1
- Del Norte1
- Denver1
- Derby1
- Dillon1
- Dolores1
- Dolores County1
- Douglas1
- Dove Creek1
- Dove Valley1
- Durango1
- Eads1
- Eagle1
- Eagle County1
- Eaton1
- Edwards1
- El Paso1
- Elbert County1
- Eldorado Springs1
- Ellicott1
- Englewood1
- Estes Park1
- Estes Park town1
- Evans1
- Evergreen1
- Fairmount1
- Federal Heights1
- Firestone1
- Florissant1
- Fort Lupton1
- Fort Morgan1
- Fraser1
- Frederick1
- Frisco1
- Fruita1
- Fruitvale1
- Garfield County1
- Genesee1
- Georgetown1
- Gilcrest1
- Gleneagle1
- Glenwood Springs1
- Golden1
- Granby1
- Grand County1
- Grand Junction1
- Greeley1
- Green Mountain Falls1
- Grover1
- Gunbarrel1
- Gunnison1
- Gunnison County1
- Gypsum1
- Hayden1
- Highlands Ranch1
- Holyoke1
- Hot Sulphur Springs1
- Hudson1
- Hugo1
- Idaho Springs1
- Julesburg1
- Keenesburg1
- Kersey1
- Keystone1
- Kiowa1
- Kit Carson County1
- Kittredge1
- Kremmling1
- La Plata County1
- La Salle1
- Lake City1
- Lamar1
- Larimer1
- Las Animas1
- Limon1
- Littleton1
- Lochbuie1
- Loma1
- Lone Tree1
- Longmont1
- Louviers1
- Loveland1
- Lyons1
- Mancos1
- Manitou Springs1
- Manzanola1
- Mead1
- Meridian1
- Meridian Village1
- Mesa1
- Milliken1
- Minturn1
- Moffat County1
- Monte Vista1
- Montezuma County1
- Montrose County1
- Monument1
- Mount Crested Butte1
- Nathrop1
- Nederland1
- New Castle1
- Niwot1
- Northglenn1
- Oak Creek1
- Olathe1
- Orchard Mesa1
- Ouray1
- Ouray County1
- Pagosa Springs1
- Palisade1
- Palmer Lake1
- Paonia1
- Park County1
- Parker1
- Perry Park1
- Pitkin County1
- Platteville1
- Poncha Springs1
- Ponderosa Park1
- Prowers1
- Rangely1
- Red Feather Lakes1
- Redlands1
- Rifle1
- Rio Blanco1
- Routt County1
- Saguache1
- Saguache County1
- Salida1
- San Luis1
- San Miguel County1
- Security-Widefield1
- Sedalia1
- Severance1
- Shaw Heights1
- Sheridan1
- Silverthorne1
- Silverton1
- Snowmass Village1
- Springfield1
- Steamboat Springs1
- Sterling Ranch1
- Stonegate1
- Summit1
- Superior1
- Tabernash1
- Teller1
- The Pinery1
- Thornton1
- Timnath1
- Todd Creek1
- Towaoc1
- Trail Side1
- Upper Bear Creek1
- Vail1
- Walden1
- Walsenburg1
- Walsh1
- Ward1
- Weld1
- Wellington1
- West Pleasant View1
- Westcliffe1
- Westminster1
- Wiley1
- Windsor1
- Winter Park1
- Wolcott1
- Woodland Park1
- Woodmoor1
- Wray1
- Yuma1
- Alma0
- Bethune0
- Breckenridge0
- Cedaredge0
- Delta County0
- Fairplay0
- Four Square Mile0
- Garfield0
- Glendale, Arapahoe County0
- Holly Hills0
- Ignacio0
- Lake0
- Leadville0
- Leadville North0
- Maysville0
- Mountain Village0
- Sterling0
- Stratmoor0
- Telluride0
