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AQI Forecast by County
Sunday, July 03
Sun Mon
El Dorado
33
39
Placer
33
41
Sacramento
32
39
Yolo-Solano
28
31

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
Tue. 5/17 67 49 67 74 71
Wed. 5/18 51 48 51 50 51
Thu. 5/19 45 41 45 44 44
Fri. 5/20 44 40 44 44 44
Sat. 5/21 50 44 50 50 50
Sun. 5/22 48 42 48 47 47
Mon. 5/23 49 42 49 49 49
Tue. 5/24 64 46 64 58 54
Wed. 5/25 105 80 105 108 105
Thu. 5/26 54 44 54 58 58
Fri. 5/27 49 41 49 50 50
Sat. 5/28 44 37 44 46 45
Sun. 5/29 46 42 46 44 46
Mon. 5/30 47 42 47 45 46
Tue. 5/31 49 44 49 48 49
June Region Yolo-Solano Sacramento Placer El Dorado
Wed. 6/1 77 61 77 84 77
Thu. 6/2 51 47 51 61 61
Fri. 6/3 44 42 44 47 47
Sat. 6/4 42 33 42 43 43
Sun. 6/5 35 30 35 37 37
Mon. 6/6 45 39 45 44 44
Tue. 6/7 51 45 51 58 58
Wed. 6/8 58 46 58 67 58
Thu. 6/9 100 84 100 100 100
Fri. 6/10 97 77 97 97 100
Sat. 6/11 64 47 64 77 74
Sun. 6/12 41 34 41 44 43
Mon. 6/13 46 43 46 44 44
Tue. 6/14 48 44 48 46 47
Wed. 6/15 58 49 58 67 67
Thu. 6/16 46 42 46 48 48
Fri. 6/17 38 31 38 41 41
Sat. 6/18 40 36 40 43 43
Sun. 6/19 48 41 48 48 48
Mon. 6/20 50 45 50 50 50
Tue. 6/21 77 51 77 80 80
Wed. 6/22 87 61 87 100 93
Thu. 6/23 77 49 77 84 84
Fri. 6/24 84 61 84 90 87
Sat. 6/25 93 71 93 108 108
Sun. 6/26 87 54 87 101 101
Mon. 6/27 87 54 87 105 105
Tue. 6/28 71 49 71 87 87
Wed. 6/29 49 44 49 61 61
Thu. 6/30 44 40 44 49 49
July Region Yolo-Solano Sacramento Placer El Dorado
Fri. 7/1 44 36 44 48 48
Sat. 7/2 40 36 40 44 43
Sun. 7/3 37 34 37 40 39

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