Pinal County Air Quality Index Report

Readings Updated as Of: 11-20-2009 06:34 AM
The readings below generally reflect a 24 hour average for the preceding day.
Air Quality Forecast                      Monitoring Network

 Explanation of the AQI

More Information on AQI
0-50
Good - No harmful effects are expected within this range.
51-100
Moderate - Unusually sensitive people should consider limiting prolonged outdoor exertion
101-150
Unhealthy for Sensitive Groups - Active children & adults, & people with respiratory disease
(i.e. asthma) should limit prolonged outdoor exertion.
151-200
Unhealthy - Everyone (especially children) should avoid prolonged outdoor exertion.
201-300
Very Unhealthy - Limit all outdoor exertion. Use extreme caution outdoors.
301-500
Hazardous - Everyone should avoid all outdoor exertion.

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