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AEUS71 KLWX 212040
AQILWX
MD DEPT OF ENVIRONMENT AND VA DEPT OF ENVIRONMENTAL QUALITY
RELAYED BY NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
440 PM EDT THU OCT 21 2021
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>054-222000-
DISTRICT OF COLUMBIA-FREDERICK MD-MONTGOMERY-PRINCE GEORGES-
CHARLES-ST. MARYS-CALVERT-LOUDOUN-
PRINCE WILLIAM/MANASSAS/MANASSAS PARK-FAIRFAX-
ARLINGTON/FALLS CHURCH/ALEXANDRIA-
440 PM EDT THU OCT 21 2021
THE FORECAST FRIDAY FOR THE DC METRO AREA IS CODE LEVEL
GREEN...WHICH IS GOOD...AND MEANS LITTLE OR NO HEALTH RISK.
PRIMARY POLLUTANT WILL BE PARTICLES.
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE PARTICLES
PLEASE VISIT THE WWW.MDE.MARYLAND.GOV/PROGRAMS/AIR/.
MDZ005-006-008-011-507-508-505-506-014-222000-
CARROLL-NORTHERN BALTIMORE-HARFORD-HOWARD-SOUTHERN BALTIMORE-
CECIL-ANNE ARUNDEL-
440 PM EDT THU OCT 21 2021
THE FORECAST FRIDAY FOR THE BALTIMORE METRO AREA IS CODE LEVEL
GREEN...WHICH IS GOOD...AND MEANS LITTLE OR NO HEALTH RISK.
PRIMARY POLLUTANT WILL BE PARTICLES.
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE PARTICLES
PLEASE VISIT THE WWW.MDE.STATE.MD.US/AIR.
MDZ001-003-501-502-222000-
GARRETT-WASHINGTON-EXTREME WESTERN ALLEGANY-
CENTRAL AND EASTERN ALLEGANY-
440 PM EDT THU OCT 21 2021
THE FORECAST FRIDAY FOR WESTERN MARYLAND IS CODE LEVEL
GREEN...WHICH IS GOOD...AND MEANS LITTLE OR NO HEALTH RISK.
PRIMARY POLLUTANT WILL BE PARTICLES.
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE PARTICLES
PLEASE VISIT THE WWW.MDE.STATE.MD.US/AIR.
VAZ028-WVZ052-053-222000-
FREDERICK VA-BERKELEY-JEFFERSON-
440 PM EDT THU OCT 21 2021
THE FORECAST FRIDAY 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 PARTICLES.
FOR MORE INFORMATION ON GROUND-LEVEL OZONE AND FINE PARTICLES
PLEASE VISIT THE VIRGINIA DEQ AIR QUALITY WEB SITE AT
WWW.DEQ.VIRGINIA.GOV.
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