449  
AEUS71 KLWX 222036  
AQILWX  
MD DEPT OF ENVIRONMENT AND VA DEPT OF ENVIRONMENTAL QUALITY  
RELAYED BY NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC  
435 PM EDT MON MAY 22 2017  
 
THE AIR QUALITY FORECAST FOR NORTHERN VIRGINIA AND FREDERICK  
COUNTY VIRGINIA IS PROVIDED BY THE VIRGINIA DEPARTMENT OF  
ENVIRONMENTAL QUALITY. THE AIR QUALITY FORECAST FOR THE DC  
METRO IS PROVIDED BY THE METROPOLITAN WASHINGTON COUNCIL OF  
GOVERNMENTS. AIR QUALITY FORECAST FOR MARYLAND IS PROVIDED  
BY THE MARYLAND DEPARTMENT OF ENVIRONMENT.  
 
DCZ001-MDZ004-503-504-013-016>018-VAZ505-506-052>054-232000-  
DISTRICT OF COLUMBIA-FREDERICK MD-MONTGOMERY-PRINCE GEORGES-  
CHARLES-ST. MARYS-CALVERT-LOUDOUN-  
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-  
ARLINGTON/FALLS CHURCH/ALEXANDRIA-  
435 PM EDT MON MAY 22 2017  
 
THE FORECAST TUESDAY FOR THE DC METRO AREA IS CODE LEVEL  
GREEN...WHICH IS GOOD...AND MEANS LITTLE OR NO HEALTH RISK.  
PRIMARY POLLUTANT WILL BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE  
PARTICLES...VISIT WWW.CLEANAIRPARTNERS.NET.  
 

 
 
MDZ005-006-011-507-508-505-506-014-232000-  
CARROLL-NORTHERN BALTIMORE-HARFORD-HOWARD-SOUTHERN BALTIMORE-  
ANNE ARUNDEL-  
435 PM EDT MON MAY 22 2017  
 
THE FORECAST TUESDAY FOR THE BALTIMORE METRO AREA IS CODE LEVEL  
GREEN...WHICH IS GOOD...AND MEANS LITTLE OR NO HEALTH RISK.  
PRIMARY POLLUTANT WILL BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE  
PARTICLES...VISIT WWW.MDE.STATE.MD.US/AIR.  
 

 
 
MDZ001-003-501-502-232000-  
GARRETT-WASHINGTON-EXTREME WESTERN ALLEGANY-  
CENTRAL AND EASTERN ALLEGANY-  
435 PM EDT MON MAY 22 2017  
 
THE FORECAST TUESDAY FOR WESTERN MARYLAND IS CODE LEVEL  
GREEN...WHICH IS GOOD...AND MEANS LITTLE OR NO HEALTH RISK.  
PRIMARY POLLUTANT WILL BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE  
PARTICLES...VISIT WWW.MDE.STATE.MD.US/AIR.  
 

 
 
VAZ028-WVZ052-053-232000-  
FREDERICK VA-BERKELEY-JEFFERSON-  
435 PM EDT MON MAY 22 2017  
 
THE FORECAST TUESDAY FOR EASTERN WEST VIRGINIA...AND FREDERICK  
COUNTY VIRGINIA IS CODE LEVEL GREEN...WHICH IS GOOD...AND MEANS  
LITTLE OR NO HEALTH RISK. PRIMARY POLLUTANT WILL BE OZONE.  
 
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE  
PARTICLES...VISIT THE VIRGINIA DEQ AIR QUALITY WEB SITE AT  
WWW.DEQ.VIRGINIA.GOV.  
 

 
 
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