About the AQI.

Name

Color

Advisory

Good

Green

No Advisory

Moderate

Yellow

Unusually sensitive individuals should consider limiting prolonged outdoor exertion

Unhealthy for Sensitive Groups

Orange

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

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

Very Unhealthy

Purple

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

Hazardous

Maroon

Everyone should avoid all physical activity outdoors. 

 


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