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  2. United States
  3. Maryland
  4. Frederick County
  6. Rosemont

Rosemont

12, Petersville, Frederick County

2026-05-23 02:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5
Weather
  • ℃
  • ℉
9℃
96%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
Data Sources
http://www.airnow.gov/

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