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AQI Forecast by County
Monday, May 16
Mon Tue
El Dorado
51
71
Placer
51
74
Sacramento
46
67
Yolo-Solano
40
49

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


2022 Summer Smog Season (May - October)
AQI Forecast based on 2008 federal 8-hour ozone health standard*

May Region Yolo-Solano Sacramento Placer El Dorado
Sun. 5/1 44 41 44 45 44
Mon. 5/2 46 44 46 47 44
Tue. 5/3 42 40 42 46 43
Wed. 5/4 58 49 58 71 67
Thu. 5/5 48 44 48 51 51
Fri. 5/6 43 40 43 45 45
Sat. 5/7 35 32 35 38 37
Sun. 5/8 35 32 35 37 36
Mon. 5/9 37 35 37 39 38
Tue. 5/10 43 42 43 43 42
Wed. 5/11 42 40 42 42 42
Thu. 5/12 44 41 44 44 44
Fri. 5/13 54 44 54 50 50
Sat. 5/14 51 44 51 49 49
Sun. 5/15 48 41 48 54 51
Mon. 5/16 47 40 47 51 51

* Forecast values displayed are the next-day forecasts for that date, meaning they were issued on the previous day.