Monitored Pollutants Measurement Air Quality Index
Ozone

a1

b1

Particulate

a2

b2

PM10:

a3

b3

PM2.5:

a4

b4

* Air monitoring data from this site are being displayed in the EPA's Air Quality Index (AQI) format for the convenience of the user. Forest Service air quality instruments are generally sited with ecosystem effects in mind. Therefore, the data above may not give an accurate picture of average or worst-case local human health concerns.AQI

State agencies have the responsibility for monitoring air quality and informing the public about potential risks.
Please contact your state air quality agency or click on the EPA AQI logo link for further information.