About the AQI.

Index Value

Name

Color

Advisory

0 to 50

Good

Green

No Advisory

51 to 100

Moderate

Yellow

Unusually sensitive individuals should consider limiting prolonged outdoor exertion

101 to 150

Unhealthy for Sensitive Groups

Orange

Children, active adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion

151 to 200

Unhealthy

Red

Children, active adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else should limit prolonged outdoor exertion

201 to 300

Very Unhealthy

Purple

Children, active adults, and people with respiratory disease, such as asthma, should avoid outdoor exertion; everyone else should limit outdoor exertion

 

301-500

 

Hazardous

Maroon

Everyone should avoid all physical activity outdoors. 

 


For more information or to report a problem with this page please contact Joe Tona at: (530) 527-3717 x104.

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