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  2. United States
  3. Maryland
  4. Frederick County

Frederick County

Maryland

2026-08-11 07:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.3
PM10
μg/m³
21
O3
μg/m³
36.4
Weather
  • ℃
  • ℉
22℃
91%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
Places included
11, Woodsboro
AQI 41
12, Petersville
AQI 39
15, Thurmont
AQI 39
2, Frederick
AQI 16
20, Lewistown
AQI 39
21, Tuscarora
AQI 39
22, Burkittsville
AQI 39
24, Braddock
AQI 39
25, Brunswick
AQI 39
26, Walkersville
AQI 35
5, Emmitsburg
AQI 56
Buckeystown
AQI 51
Jackson
AQI 39
Middletown
AQI 39
New Market
AQI 23
Urbana
AQI 34
Woodville
AQI 30
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 38
Braddock Heights
AQI 39
Frederick
AQI 16
Clover Hill
AQI 39
Middletown
AQI 39
Urbana
AQI 34
Discovery-Spring Garden
AQI 35
Linganore-Bartonsville
AQI 34
Burkittsville
AQI 39
Rosemont
AQI 39
Walkersville
AQI 35