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AQI Forecast by County
Thursday, September 21
Thu Fri
El Dorado
37
44
Placer
37
44
Sacramento
36
43
Yolo-Solano
36
42

Air Quality Map
The map below is a 1-hour snapshot. Click to view all hours recorded since midnight.
Current map


Reduce Driving to Reduce Air Pollution
Help keep air pollution down by reducing your driving. Your efforts will help improve air quality for those most susceptible to the health effects of air pollution, including children and the elderly.

Would you care to Spare The Air?

Download the free Sacramento Region Air Quality app to get current conditions at air monitoring sites, the daily AQI forecast, Spare The Air alerts and wildfire smoke advisories. The app is available in iOS, Google Play and Windows app stores.

A Spare The Air alert in the Sacramento region will be issued when the AQI for ground-level ozone pollution is forecast to reach 126 or above.

Sacramento Region Ozone Air Quality Forecast updated by noon
Today (Thu, Sept 21)
37 AQI - Good
Tomorrow (Fri, Sept 22)
44 AQI - Good

Yesterday's High Extended AQI Outlook
Wed, Sept 20
33 AQI - Good
Ozone
Sat, Sept 23
Good
Sun, Sept 24
Moderate
Mon, Sept 25
Good

Air Quality Forecast and Weather Discussion
Thursday through Saturday, an upper-level trough of low pressure over California will increase mixing in the atmosphere and produce moderate winds. In addition, cool temperatures will limit ozone formation. These conditions will yield Good ozone levels on all three days.