1. North America
  2. United States
  3. Maryland
  4. Frederick County

Frederick County

Maryland

2026-09-25 13:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
53.6
PM2.5
μg/m³
3.7
PM10
μg/m³
10
Weather
  • ℃
  • ℉
15℃
65%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
Places included
11, Woodsboro
AQI 19
12, Petersville
AQI 23
15, Thurmont
AQI 23
2, Frederick
AQI 24
20, Lewistown
AQI 23
21, Tuscarora
AQI 23
22, Burkittsville
AQI 23
24, Braddock
AQI 23
25, Brunswick
AQI 23
26, Walkersville
AQI 20
5, Emmitsburg
AQI 14
Buckeystown
AQI 15
Jackson
AQI 23
Middletown
AQI 23
New Market
AQI 19
Urbana
AQI 21
Woodville
AQI 19
Data Sources
http://www.airnow.gov/

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Cities Nearby

Ballenger Creek
AQI 20
Braddock Heights
AQI 23
Frederick
AQI 24
Clover Hill
AQI 23
Middletown
AQI 23
Urbana
AQI 21
Discovery-Spring Garden
AQI 20
Linganore-Bartonsville
AQI 19
Burkittsville
AQI 23
Rosemont
AQI 23
Walkersville
AQI 20