237  
AEUS71 KPBZ 222030  
AQIPBZ  
 
AIR QUALITY FORECAST  
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION  
RELAYED BY NATIONAL WEATHER SERVICE PITTSBURGH PA  
430 PM EDT MON JUL 22 2024  
 
AIR QUALITY FORECASTS FOR PENNSYLVANIA ARE PROVIDED BY THE  
PENNSYLVANIA DEPARTMENT OF ENVIRONMENTAL PROTECTION.  
 
PAZ014-020>022-029-073>076-232000-  
ALLEGHENY-BUTLER-BEAVER-ARMSTRONG-WASHINGTON-WESTMORELAND-FAYETTE-  
430 PM EDT MON JUL 22 2024  
 
THE FORECAST FOR TUESDAY IN PITTSBURGH IS CODE YELLOW, WHICH  
IS MODERATE, AND MEANS THAT PEOPLE UNUSUALLY SENSITIVE TO AIR  
POLLUTION MAY BE MILDLY AFFECTED. THE PRIMARY POLLUTANT WILL  
BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND  
FINE PARTICLES, VISIT HTTP://WWW.AIRNOW.GOV AND  
HTTPS://WWW.AHS.DEP.PA.GOV/AQPARTNERSWEB/  
 

 
 
PAZ021-232000-  
ALLEGHENY-  
430 PM EDT MON JUL 22 2024  
 
THE FORECAST FOR TUESDAY IN LIBERTY-CLAIRTON AREA IS CODE YELLOW,  
WHICH IS MODERATE, AND MEANS THAT PEOPLE UNUSUALLY SENSITIVE  
TO AIR POLLUTION MAY BE MILDLY AFFECTED. THE PRIMARY POLLUTANT  
WILL BE FINE PARTICLES.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND  
FINE PARTICLES, VISIT HTTP://WWW.AIRNOW.GOV AND  
HTTPS://WWW.AHS.DEP.PA.GOV/AQPARTNERSWEB/  
 

 
 
PAZ077-078-232000-  
INDIANA-HIGHER ELEVATIONS OF INDIANA-  
430 PM EDT MON JUL 22 2024  
 
THE FORECAST FOR TUESDAY IN INDIANA COUNTY IS CODE YELLOW,  
WHICH IS MODERATE, AND MEANS THAT PEOPLE UNUSUALLY SENSITIVE  
TO AIR POLLUTION MAY BE MILDLY AFFECTED. THE PRIMARY POLLUTANT  
WILL BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND  
FINE PARTICLES, VISIT HTTP://WWW.AIRNOW.GOV AND  
HTTPS://WWW.AHS.DEP.PA.GOV/AQPARTNERSWEB/  
 

 
 
PAZ007-232000-  
MERCER-  
430 PM EDT MON JUL 22 2024  
 
THE FORECAST FOR TUESDAY IN MERCER COUNTY IS CODE YELLOW, WHICH  
IS MODERATE, AND MEANS THAT PEOPLE UNUSUALLY SENSITIVE TO AIR  
POLLUTION MAY BE MILDLY AFFECTED. THE PRIMARY POLLUTANT WILL  
BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND  
FINE PARTICLES, VISIT HTTP://WWW.AIRNOW.GOV AND  
HTTPS://WWW.AHS.DEP.PA.GOV/AQPARTNERSWEB/  
 

 
 
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