AirNow · Arizona
Air quality in Tucson
Right now64Moderate
Air quality is acceptable. People who are unusually sensitive to air pollution should consider cutting back on long or hard exercise outdoors. Main pollutant: ozone. Measured 15:00 MST.
Forecast
Today
ozone58 · Moderate
ozone58 · Moderate
Thu, Oct 8
ozone51 · Moderate
ozone51 · Moderate
Fri, Oct 9
ozone49 · Good
ozone49 · Good
Sat, Oct 10
ozone44 · Good
ozone44 · Good
Forecaster's note
<a href="https://azdeq.gov/forecast/tucson" style="color:lightgray">[View the ADEQ Hourly Forecast for Tucson]</a><br/>With more sunshine today and already elevated hourly ozone values this morning, the daily ozone value is forecast to reach the low Moderate AQI range, and this will be the same Thursday. Stronger winds return Thursday night, and this will begin to lower ozone concentrations. The next chance of rain arrives on Saturday and will continue dropping daily ozone values farther down the Good AQI range.<br/><br/>PM<small>10</small> and PM<small>2.5</small> are expected to remain in th
From AirNow (forecast by Arizona Department of Environmental Quality), checked every 30 minutes. Current readings are preliminary.