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Primary air pollutant in the Picture Rocks area:
PM10 - 20 Good
Enjoy your outdoor activities.
[View the ADEQ Hourly Forecast for Rillito]
Today (Friday) and Saturday will be the coldest days of this forecast period. Then by Sunday, temperatures will gradually warm up again, with highs returning to the low 70s by Tuesday of next week. Moreover, it will be breezy. Winds out of the east look to persist for several days--and even nights--through at least Monday.
As for PM10 (dust), the recent rain will help to limit PM10 levels over the next several days. The winds will also help to disperse any locally produced PM10. Overall, PM10 is forecast in the Good AQI category each day.
Check back on Monday morning for the latest.
M. Graves
https://azdeq.gov/forecast/rillito
Last Update: Friday, January 9, 2026, 8:28 AM
Primary Pollutant: PM10 - 19 Good
Primary Pollutant: PM10 - 15 Good
Primary Pollutant: PM10 - 14 Good
Primary Pollutant: PM10 - 16 Good
Primary Pollutant: PM10 - 22 Good