Pollen count and allergy info for Louisville
Louisville pollen and allergy report • 06:00, Oct 31
Index
Low
Tree
None
Grass
None
Weed
Low
7°
3 km/h
100%Daily allergy forecast
Louisville pollen count forecast
Today  9 km/h 16°7 ° 73% | Sunday 8 km/h 14°9° 60% | Monday 40 km/h 14°8° 60% |
Air pollutants
Air quality in Louisville today
AQI⁺
Air quality index
69AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
18.8µg/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 Green1
- Aguilar1
- Akron1
- Alamosa1
- Alamosa County1
- Alamosa East1
- Altona1
- Applewood1
- Arapahoe County1
- Aristocrat Ranchettes1
- Ault1
- Baca County1
- Battlement Mesa1
- Bayfield1
- Bennett1
- Berkley1
- Berthoud1
- Beulah Valley1
- Boulder1
- Brighton1
- Brookside1
- Broomfield1
- Brush1
- Byers1
- Cañon City1
- Cascade-Chipita Park1
- Castle Pines1
- Castle Pines Village1
- Castle Rock1
- Centennial1
- Cheraw1
- Cherry Creek1
- Cherry Hills Village1
- Cheyenne Wells1
- Cimarron Hills1
- Clifton1
- Collbran1
- Colorado City1
- Columbine1
- Columbine Valley1
- Cortez1
- Crestone1
- Crook1
- Crowley1
- Dacono1
- Dakota Ridge1
- Delta1
- Denver1
- Derby1
- Dolores County1
- Douglas1
- Dove Valley1
- Durango1
- Eads1
- Eaton1
- Edgewater1
- El Paso1
- Elbert County1
- Eldorado Springs1
- Ellicott1
- Englewood1
- Erie1
- Evans1
- Evergreen1
- Federal Heights1
- Firestone1
- Florence1
- Fort Carson1
- Fort Collins1
- Fort Lupton1
- Fountain1
- Fowler1
- Frederick1
- Fruita1
- Fruitvale1
- Garfield County1
- Genesee1
- Gilcrest1
- Gleneagle1
- Golden1
- Grand Junction1
- Greeley1
- Green Mountain Falls1
- Greenwood Village1
- Grover1
- Highlands Ranch1
- Hudson1
- Hugo1
- Inverness1
- Keenesburg1
- Ken Caryl1
- Kersey1
- Kiowa1
- Kit Carson County1
- Kittredge1
- La Junta1
- La Plata County1
- La Salle1
- Lafayette1
- Lakeside1
- Lakewood1
- Lamar1
- Laporte1
- Las Animas1
- Lazy Acres1
- Limon1
- Lincoln Park1
- Littleton1
- Lochbuie1
- Logan County1
- Loma1
- Lone Tree1
- Longmont1
- Louisville1
- Louviers1
- Loveland1
- Lyons1
- Mancos1
- Manitou Springs1
- Manzanola1
- Mead1
- Meridian1
- Meridian Village1
- Mesa1
- Milliken1
- Montezuma County1
- Montrose1
- Montrose County1
- Mountain View1
- New Castle1
- Northglenn1
- Olathe1
- Olney Springs1
- Orchard City1
- Orchard Mesa1
- Ordway1
- Otero County1
- Palisade1
- Paonia1
- Parachute1
- Paragon Estates1
- Parker1
- Penrose1
- Platteville1
- Poncha Springs1
- Ponderosa Park1
- Prowers1
- Pueblo1
- Pueblo West1
- Redlands1
- Rifle1
- Rocky Ford1
- Salida1
- Security-Widefield1
- Sedalia1
- Severance1
- Shaw Heights1
- Sheridan1
- Sherrelwood1
- Springfield1
- Sterling Ranch1
- Stonegate1
- Strasburg1
- Sugar City1
- Superior1
- Swink1
- The Pinery1
- Thornton1
- Timnath1
- Todd Creek1
- Towaoc1
- Trinidad1
- Twin Lakes, Adams County1
- Upper Bear Creek1
- Valmont1
- Walsenburg1
- Walsh1
- Watkins1
- Welby1
- Weld1
- Wellington1
- West Pleasant View1
- Westminster1
- Wheat Ridge1
- Wiley1
- Windsor1
- Wray1
- Aetna Estates0
- Air Force Academy0
- Alma0
- Archuleta0
- Arvada0
- Aspen0
- Aspen Park0
- Aurora0
- Avon0
- Basalt0
- Bethune0
- Black Forest0
- Black Hawk0
- Boulder County0
- Breckenridge0
- Buena Vista0
- Burlington0
- Carbondale0
- Cattle Creek0
- Cedaredge0
- Center0
- Central0
- Chaffee County0
- Clear Creek County0
- Coal Creek, Jefferson County0
- Colorado Springs0
- Commerce City0
- Conejos0
- Copper Mountain0
- Costilla County0
- Craig0
- Crested Butte0
- Cripple Creek0
- Custer County0
- Del Norte0
- Delta County0
- Dillon0
- Dolores0
- Dove Creek0
- Eagle0
- Eagle County0
- Edwards0
- El Jebel0
- Estes Park0
- Estes Park town0
- Fairmount0
- Fairplay0
- Florissant0
- Fort Morgan0
- Four Square Mile0
- Fraser0
- Frisco0
- Garfield0
- Georgetown0
- Glendale, Arapahoe County0
- Glenwood Springs0
- Granby0
- Grand County0
- Gunbarrel0
- Gunnison0
- Gunnison County0
- Gypsum0
- Hayden0
- Holly Hills0
- Holyoke0
- Hot Sulphur Springs0
- Idaho Springs0
- Ignacio0
- Indian Hills0
- Jefferson0
- Julesburg0
- Keystone0
- Kremmling0
- Lake0
- Lake City0
- Larimer0
- Leadville0
- Leadville North0
- Maysville0
- Mineral0
- Minturn0
- Moffat County0
- Monte Vista0
- Monument0
- Mount Crested Butte0
- Mountain Village0
- Nathrop0
- Nederland0
- Niwot0
- Oak Creek0
- Ouray0
- Ouray County0
- Pagosa Springs0
- Palmer Lake0
- Park County0
- Perry Park0
- Pitkin County0
- Pueblo County0
- Rangely0
- Red Feather Lakes0
- Rio Blanco0
- Routt County0
- Roxborough Park0
- Saguache0
- Saguache County0
- San Luis0
- San Miguel County0
- Silt0
- Silverthorne0
- Silverton0
- Snowmass Village0
- Steamboat Springs0
- Sterling0
- Stratmoor0
- Summit0
- Tabernash0
- Teller0
- Telluride0
- Trail Side0
- Vail0
- Walden0
- Ward0
- Westcliffe0
- Winter Park0
- Wolcott0
- Woodland Park0
- Woodmoor0
- Yuma0
