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AQI Forecast by County
Sunday, June 04
Sun Mon
El Dorado
101
64
Placer
101
64
Sacramento
93
50
Yolo-Solano
71
44

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


AQI Calculator: Concentration to AQI | AQI to Concentration

AQI logo Select a criteria pollutant and enter the pollutant concentration in the specified units. The Air Quality Index and associated information are calculated below.

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AQI

AQI Category

Sensitive Groups

Health Effects Statements

Cautionary Statements