Daily Air Quality Forecast

This forecast is updated daily by 4:30pm

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Good 0 - 50
Moderate 51 - 100
Unhealthy for Sensitive Groups 101 - 150
Unhealthy 151 - 200
Very Unhealthy 201 - 300
Hazardous 301 - 500

Pollutant
O3 - Ozone
PM - Particulate Matter
Concentration
ppb - parts per billion
µg/m³ - microgram per cubic meter

Localized Impacts

Please note, the Daily Air Quality Forecast is issued for your entire County. Localized wildfire smoke, blowing dust, or other air quality situations may differ with the forecast as it pertains to your local area. Follow instructions from your emergency responders as necessary and take precautions as needed.

More Information

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For real-time air quality data from the monitor closest to you visit RAAN.
For archived air quality data for your neighborhood visit the WAAQ System.
For general air quality information click here.

To obtain air quality data for publishing purposes please reference our AirStatus.xml document. This document is updated daily by 4:30PM and provides the following information:

Time and date
Counties under forecast
Air quality status for today and tomorrow
Wood burning status for today and tomorrow (in-season only: November - February)

Pollutant

Concentration

Localized Impacts

More Information