Home > USA > Arizona > Pima County > Oro Valley
Primary air pollutant in the Oro Valley area:
PM10 - 18 Good
Enjoy your outdoor activities.
[View the ADEQ Hourly Forecast for Rillito]
PM10 levels remained in the Good AQI category yesterday. Looking ahead, there will continue to be chances for thunderstorm activity in the area today and tomorrow. After tomorrow, thunderstorm activity should quiet down.
Switching to air quality, brief dust from thunderstorm outflows will be possible this afternoon and potentially tomorrow afternoon as well. The strongest outflow winds are forecast to be this afternoon, and as a result, we are forecasting Moderate levels of PM10 today. After today, we are forecasting PM10 to return to the Good AQI range.
R. Nicoll
https://azdeq.gov/forecast/rillito
Last Update: Wednesday, June 17, 2026, 8:35 AM
Primary Pollutant: PM10 - 56 Moderate
Primary Pollutant: PM10 - 30 Good
Primary Pollutant: PM10 - 31 Good
Primary Pollutant: PM10 - 32 Good
Primary Pollutant: PM10 - 31 Good
Primary Pollutant: PM10 - 36 Good