Air Quality

Latest hourly AQI from EPA AirNow monitors, as of 10/26/2026, 3:00 PM EDT.

Air quality alerts

Details

0 air quality alerts issued with state and local agencies are in effect.

Worst readings now

106Finland Elem · Unhealthy for Sensitive Groups · Coarse particles (PM10)
106Valemount · Unhealthy for Sensitive Groups · Fine particles (PM2.5)
83TroostMissouri · Moderate · Coarse particles (PM10)
81Ohio Bell · Moderate · Fine particles (PM2.5)
81Quesnel Johnston Avenue · Moderate · Fine particles (PM2.5)
80Clarkston-13th StWashington · Moderate · Fine particles (PM2.5)
78Eastside Pump StOhio · Moderate · Fine particles (PM2.5)
78Windsor West · Moderate · Fine particles (PM2.5)
77Bakersfield - California AveCalifornia · Moderate · Fine particles (PM2.5)
77CorcoranCalifornia · Moderate · Fine particles (PM2.5)
77Detroit-DP4thMichigan · Moderate · Fine particles (PM2.5)
77Detroit-TrinityMichigan · Moderate · Fine particles (PM2.5)
76Carthage · Moderate · Fine particles (PM2.5)
76Hanford - S. Irwin StreetCalifornia · Moderate · Fine particles (PM2.5)
76Houston Firehall · Moderate · Fine particles (PM2.5)

By state

Highest and median monitor AQI

Missourimax 83 · median 46 · 27 monitors
Washingtonmax 80 · median 37 · 58 monitors
Ohiomax 78 · median 47 · 60 monitors
Californiamax 77 · median 27 · 160 monitors
Michiganmax 77 · median 40 · 36 monitors
Indianamax 76 · median 46 · 39 monitors
New Mexicomax 75 · median 23 · 26 monitors
Illinoismax 71 · median 40 · 40 monitors
New Yorkmax 71 · median 42 · 34 monitors
Alabamamax 69 · median 34 · 19 monitors
Texasmax 68 · median 38 · 87 monitors
Pennsylvaniamax 66 · median 44 · 55 monitors
Connecticutmax 63 · median 42 · 9 monitors
Georgiamax 63 · median 34 · 23 monitors
Kansasmax 63 · median 58 · 10 monitors
Oklahomamax 63 · median 50 · 17 monitors
Arizonamax 62 · median 30 · 64 monitors
Kentuckymax 62 · median 42 · 24 monitors
Iowamax 61 · median 51 · 17 monitors
Tennesseemax 61 · median 31 · 32 monitors
New Jerseymax 60 · median 42 · 20 monitors
Arkansasmax 59 · median 36 · 8 monitors
Montanamax 57 · median 36 · 14 monitors
Floridamax 55 · median 39 · 63 monitors
Idahomax 55 · median 26 · 20 monitors
New Hampshiremax 55 · median 44 · 6 monitors
Massachusettsmax 52 · median 37 · 17 monitors
Utahmax 52 · median 32 · 22 monitors
Nebraskamax 51 · median 39 · 6 monitors
Mainemax 49 · median 37 · 10 monitors
District of Columbiamax 48 · median 40 · 4 monitors
Nevadamax 48 · median 27 · 29 monitors
Louisianamax 47 · median 36 · 23 monitors
Oregonmax 47 · median 17 · 36 monitors
North Carolinamax 46 · median 36 · 44 monitors
Delawaremax 45 · median 37 · 9 monitors
Mississippimax 45 · median 34 · 10 monitors
Wisconsinmax 44 · median 15 · 16 monitors
Wyomingmax 44 · median 24 · 18 monitors
South Carolinamax 43 · median 34 · 14 monitors
Coloradomax 42 · median 16 · 30 monitors
Hawaiimax 42 · median 21 · 8 monitors
Marylandmax 42 · median 34 · 19 monitors
Virginiamax 42 · median 33 · 22 monitors
Rhode Islandmax 41 · median 37 · 4 monitors
West Virginiamax 40 · median 30 · 10 monitors
Vermontmax 39 · median 38 · 3 monitors
Alaskamax 37 · median 12 · 6 monitors
North Dakotamax 32 · median 24 · 8 monitors
South Dakotamax 32 · median 21 · 7 monitors
Minnesotamax 30 · median 14 · 30 monitors

What the AQI means

0-50Good. Air quality is satisfactory and poses little or no risk.
51-100Moderate. Acceptable. A few unusually sensitive people may have symptoms.
101-150Unhealthy for Sensitive Groups. People with heart or lung disease, older adults, children and teens should limit long or heavy outdoor exertion.
151-200Unhealthy. Everyone may begin to feel effects. Sensitive groups should avoid long or heavy outdoor exertion.
201-300Very Unhealthy. Health alert: the risk of health effects is increased for everyone.
301-500Hazardous. Health warning of emergency conditions. Everyone is more likely to be affected.

Active wildfires · UV index

Data sources

AirNowU.S. Environmental Protection Agency

Data as of 10/26/2026

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

AirNow data are preliminary and can change after quality checks. A monitor shows conditions at one spot, and smoke can vary block by block.

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