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  3. Maryland
  4. Frederick County

Frederick County

Maryland

2026-09-09 12:00
CAQI (Europe)
Very Low
Pollutants|Pollens
PM10
μg/m³
16
PM2.5
μg/m³
5.9
O3
μg/m³
2.1
Weather
  • ℃
  • ℉
21℃
87%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
11, Woodsboro
AQI 16
12, Petersville
AQI 10
15, Thurmont
AQI 10
2, Frederick
AQI 1
20, Lewistown
AQI 10
21, Tuscarora
AQI 10
22, Burkittsville
AQI 10
24, Braddock
AQI 10
25, Brunswick
AQI 10
26, Walkersville
AQI 13
5, Emmitsburg
AQI 11
Buckeystown
AQI 16
Jackson
AQI 10
Middletown
AQI 10
New Market
AQI 4
Urbana
AQI 13
Woodville
AQI 12
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 14
Braddock Heights
AQI 10
Frederick
AQI 1
Clover Hill
AQI 10
Middletown
AQI 10
Urbana
AQI 13
Discovery-Spring Garden
AQI 13
Linganore-Bartonsville
AQI 13
Burkittsville
AQI 10
Rosemont
AQI 10
Walkersville
AQI 13