Readings Updated As Of:  12/3/2008 6:50:07 AM
The readings below generally reflect a 24 hour average for the preceding day

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 Apache Junction
Measured Item AQI
  Ozone 25

 Casa Grande
Measured Item AQI
  Particulate Matter 34
  Ozone 24

 Combs (Corner of Gantzel Rd. and Combs Rd.)
Measured Item AQI
  Particulate Matter
 24
  Ozone
(Operates April - October)		 ND

 Cowtown (Corner of Casa Grande-Maricopa Hwy. and Hartman Rd.)
Measured Item AQI
  Particulate Matter
 35

 (City of) Maricopa
Measured Item AQI
  Particulate Matter 43
  Ozone
(Operates April - October)		 ND

 Eleven Mile Corner (Corner of Hwy. 287 and Eleven Mile Corner Rd.)
Measured Item AQI
  Particulate Matter 38

 Pinal Air Park
Measured Item AQI
  Ozone
(Operates April - October)		 ND

 Stanfield
Measured Item AQI
  Particulate Matter 42

 Explanation of the AQI (Air Quality Index)
More Information on AQI

ND No Data
No data was available at the time of this update.
 
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.
 

 Helpful Information
Definitions Links
Ozone
Particulate Matter 2.5 (PM2.5)
Particulate Matter 10 (PM10)
 		ADEQ Air Quality Forecast
EPA Live Ozone Maps