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Rosemont

12, Petersville, Frederick County

2026-03-12 01:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
46.3
PM10
μg/m³
12.5
PM2.5
μg/m³
5.7
NO2
μg/m³
3.2
Weather
  • ℃
  • ℉
20℃
77%
22 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2

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