tips

AQI Forecast by County
Wednesday, September 28
Wed Thu
El Dorado
49
46
Placer
50
47
Sacramento
47
48
Yolo-Solano
42
43

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


Air Quality Resources

California Air Districts and Agencies


Community Organizations


EPA Sites


Health


Spare The Air Programs


Transportation


Transportation Management Associations (TMAs)