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AQI Forecast By County
Wednesday, April 26
Wed Thu
Placer
21
17
Sacramento
29
25
Yolo-Solano
25
25

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


Air Quality This Year

Number of Days in Each AQI Category

AQI numbers calculated according to the latest federal ozone health standard of .075 parts per million averaged over 8 hours.
For pre-2008 values based on the prior National Ambient Air Quality Standard, click the link at the bottom of the page.
     Region    Yolo-Solano Sacramento Placer El Dorado
Maximum AQI
0
Ozone
Mon. 1/1
0
Ozone
Mon. 1/1
0
Ozone
Mon. 1/1
0
Ozone
Mon. 1/1
0
Ozone
Mon. 1/1
VeryUnhealthy 0 0 0 0 0
Unhealthy 0 0 0 0 0
UnhealthySG 0 0 0 0 0
Moderate 0 0 0 0 0
Good 0 0 0 0 0

Preliminary data, subject to revision or deletion.

View 2002-2007 historical air quality