517  
AEUS71 KPBZ 272041  
AQIPBZ  
PAZ014-020>022-029-030-032-282045-  
 
AIR QUALITY FORECAST  
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION  
RELAYED BY NATIONAL WEATHER SERVICE PITTSBURGH PA  
341 PM EST FRI NOV 27 2009  
 
AIR QUALITY FORECASTS FOR THE SOUTHWEST PA /PITTSBURGH/ REGION AND  
THE LIBERTY/CLAIRTON REGION ARE PROVIDED BY THE PENNSYLVANIA  
DEPARTMENT OF ENVIRONMENTAL PROTECTION.  
 
THIS AIR QUALITY FORECAST IS VALID FOR SATURDAY NOVEMBER 28 2009  
THROUGH MONDAY NOVEMBER 30 2009.  
 
SOUTHWEST PA /PITTSBURGH/ FORECAST.  
 
SATURDAY.  
FINE PARTICULATES... 45 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
OZONE............... 30 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
 
SUNDAY.  
FINE PARTICULATES... 55 OR CODE YELLOW.  
* THIS FALLS IN THE MODERATE CATEGORY.  
A CODE YELLOW FORECAST MEANS UNUSUALLY SENSITIVE PEOPLE  
SHOULD CONSIDER REDUCING PROLONGED OR HEAVY EXERTION  
OUTDOORS.  
OZONE............... 30 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
 
MONDAY.  
FINE PARTICULATES... 50 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
OZONE............... 30 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
 
LIBERTY/CLAIRTON FORECAST.  
 
SATURDAY.  
FINE PARTICULATES... 40 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
OZONE............... 30 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
 
SUNDAY.  
FINE PARTICULATES... 51 OR CODE YELLOW.  
* THIS FALLS IN THE MODERATE CATEGORY.  
A CODE YELLOW FORECAST MEANS UNUSUALLY SENSITIVE PEOPLE  
SHOULD CONSIDER REDUCING PROLONGED OR HEAVY EXERTION  
OUTDOORS.  
OZONE............... 30 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
 
MONDAY.  
FINE PARTICULATES... 45 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
OZONE............... 30 OR CODE GREEN.  
* THIS FALLS IN THE GOOD CATEGORY.  
A CODE GREEN FORECAST MEANS NO HEALTH EFFECTS ARE EXPECTED.  
 
 
   
AIR QUALITY INDEX INFORMATION  
 
COLOR CODE AIR QUALITY INDEX CODE DESCRIPTION  
-----------------------------------------------------------------  
GREEN 0-50 GOOD  
YELLOW 51-100 MODERATE  
ORANGE 101-150 UNHEALTHY FOR SENSITIVE GROUPS  
RED 151-200 UNHEALTHY  
PURPLE 201-300 VERY UNHEALTHY  
MAROON 301+ HAZARDOUS  
-----------------------------------------------------------------  
   
DESCRIPTION OF FORECAST REGIONS  
 
THE SOUTHWEST PA /PITTSBURGH/ REGION INCLUDES THE FOLLOWING  
COUNTIES...  
ALLEGHENY...ARMSTRONG...BEAVER...BUTLER...FAYETTE...  
WASHINGTON AND WESTMORELAND.  
IT ALSO INCLUDES...  
THE PITTSBURGH METROPOLITAN AREA EXCEPT THE  
LIBERTY/CLAIRTON REGION.  
 
THE LIBERTY/CLAIRTON REGION INCLUDES THE FOLLOWING COUNTIES...  
A SMALL PORTION OF ALLEGHENY SOUTHEAST OF PITTSBURGH.  
IT ALSO INCLUDES...  
THE BOROUGHS OF LIBERTY...CLAIRTON...PORT VUE...  
LINCOLN AND GLASSPORT.  
   
ADDITIONAL AIR QUALITY INFORMATION  
 
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION  
WWW.AQPARTNERS.STATE.PA.US  
 
ENVIRONMENTAL PROTECTION AGENCY AIRNOW WEB SITE  
WWW.EPA.GOV/AIRNOW  
 
 
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