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  4. Frederick County

Frederick County

Maryland

2026-04-15 10:00
AQI (India)
Good
Pollutants|Pollens
PM10
μg/m³
11
PM2.5
μg/m³
4.3
O3
μg/m³
0
Weather
  • ℃
  • ℉
17℃
94%
6 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • PM10
  • PM2.5
  • O3
Places included
11, Woodsboro
AQI 20
12, Petersville
AQI 57
15, Thurmont
AQI 39
2, Frederick
AQI 0
20, Lewistown
AQI 24
21, Tuscarora
AQI 36
22, Burkittsville
AQI 62
24, Braddock
AQI 30
25, Brunswick
AQI 57
26, Walkersville
AQI 20
5, Emmitsburg
AQI 7
Buckeystown
AQI 11
Jackson
AQI 49
Middletown
AQI 49
New Market
AQI 15
Urbana
AQI 16
Woodville
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 23
Braddock Heights
AQI 30
Frederick
AQI 0
Clover Hill
AQI 27
Middletown
AQI 49
Urbana
AQI 16
Discovery-Spring Garden
AQI 20
Linganore-Bartonsville
AQI 18
Burkittsville
AQI 62
Rosemont
AQI 57
Walkersville
AQI 20