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Primary air pollutant in the Oro Valley area:
PM10 - 18 Good
Enjoy your outdoor activities.
[View the ADEQ Hourly Forecast for Rillito]
Minor afternoon breeziness can be expected today and Saturday before stronger winds from the southeast develop Sunday. More cloudiness can be expected as well on Sunday. Monday is expected to have lighter winds before breezes increase on Tuesday ahead of an approaching Pacific weather system.
Daily average Particulates are expected to remain in the Good range most days. The exception will be Sunday with breezy to windy conditions from the southeast leading to pockets of blowing dust and in turn a daily average reading in the Moderate range. If winds turn out to be stronger than forecast, Particulates will also be higher than forecast.
A. Jamison
https://azdeq.gov/forecast/rillito
Last Update: Friday, April 17, 2026, 9:15 AM
Primary Pollutant: PM10 - 40 Good
Primary Pollutant: PM10 - 75 Moderate
Primary Pollutant: PM10 - 43 Good
Primary Pollutant: PM10 - 41 Good