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  2. United States
  3. Maryland
  4. Frederick County

Frederick County

Maryland

2026-04-13 06:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
60
PM2.5
μg/m³
4.7
PM10
μg/m³
10
Weather
  • ℃
  • ℉
13℃
83%
2 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
11, Woodsboro
AQI 37
12, Petersville
AQI 28
15, Thurmont
AQI 28
2, Frederick
AQI 26
20, Lewistown
AQI 28
21, Tuscarora
AQI 28
22, Burkittsville
AQI 28
24, Braddock
AQI 28
25, Brunswick
AQI 28
26, Walkersville
AQI 37
5, Emmitsburg
AQI 23
Buckeystown
AQI 27
Jackson
AQI 28
Middletown
AQI 28
New Market
AQI 12
Urbana
AQI 32
Woodville
AQI 34
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 37
Braddock Heights
AQI 28
Frederick
AQI 26
Clover Hill
AQI 28
Middletown
AQI 28
Urbana
AQI 32
Discovery-Spring Garden
AQI 37
Linganore-Bartonsville
AQI 34
Burkittsville
AQI 28
Rosemont
AQI 28
Walkersville
AQI 37