Current official conditions
Local EPA AirNow reading
Use your saved MyUSA.us location to show local air quality here.
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EPA Air Quality Index
What the AQI colors mean
Higher AQI numbers mean greater air-pollution health concern.
Good
Air quality is satisfactory.
Moderate
Acceptable for most people.
Sensitive groups
Some people may be affected.
Unhealthy
Health effects are possible for everyone.
Very unhealthy
Health alert for everyone.
Hazardous
Emergency-level health warning.
Wildfire smoke
Check smoke near your location
The official AirNow Fire and Smoke Map shows fine-particle pollution, fire locations, smoke plumes, and available smoke outlooks.
MyUSA.us does not send background air-quality alerts. Check AirNow and follow local public-health and emergency instructions when smoke or pollution is elevated.