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  4. Frederick County

Frederick County

Maryland

2026-01-22 16:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
12
PM2.5
μg/m³
4.8
Weather
  • ℃
  • ℉
10℃
37%
13 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • PM2.5
Places included
11, Woodsboro
AQI 31
12, Petersville
AQI 9
15, Thurmont
AQI 9
2, Frederick
AQI 31
20, Lewistown
AQI 9
21, Tuscarora
AQI 9
22, Burkittsville
AQI 9
24, Braddock
AQI 9
25, Brunswick
AQI 9
26, Walkersville
AQI 31
5, Emmitsburg
AQI 31
Buckeystown
AQI 12
Jackson
AQI 9
Middletown
AQI 9
New Market
AQI 5
Urbana
AQI 31
Woodville
AQI 31
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 31
Braddock Heights
AQI 9
Frederick
AQI 31
Clover Hill
AQI 9
Middletown
AQI 9
Urbana
AQI 31
Discovery-Spring Garden
AQI 31
Linganore-Bartonsville
AQI 31
Burkittsville
AQI 9
Rosemont
AQI 9
Walkersville
AQI 31