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  4. Frederick County

Frederick County

Maryland

2026-02-16 21:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.5
PM10
μg/m³
11
Weather
  • ℃
  • ℉
4℃
85%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
Places included
11, Woodsboro
AQI 58
12, Petersville
AQI 54
15, Thurmont
AQI 54
2, Frederick
AQI 58
20, Lewistown
AQI 54
21, Tuscarora
AQI 54
22, Burkittsville
AQI 54
24, Braddock
AQI 54
25, Brunswick
AQI 54
26, Walkersville
AQI 58
5, Emmitsburg
AQI 57
Buckeystown
AQI 45
Jackson
AQI 54
Middletown
AQI 54
New Market
AQI 39
Urbana
AQI 58
Woodville
AQI 58
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 58
Braddock Heights
AQI 54
Frederick
AQI 58
Clover Hill
AQI 54
Middletown
AQI 54
Urbana
AQI 58
Discovery-Spring Garden
AQI 58
Linganore-Bartonsville
AQI 58
Burkittsville
AQI 54
Rosemont
AQI 54
Walkersville
AQI 58