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Maryland

United States

2025-12-18 00:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
31.2
NO2
μg/m³
62.2
PM2.5
μg/m³
9.9
O3
μg/m³
18.9
CO
μg/m³
531.2
SO2
μg/m³
3.2
Weather
  • ℃
  • ℉
4℃
71%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Allegany County
AQI 12
Anne Arundel County
AQI 53
Baltimore
AQI 53
Baltimore County
AQI 53
Calvert County
AQI 24
Caroline County
AQI 18
Carroll County
AQI 17
Cecil County
AQI 42
Charles County
AQI 23
Dorchester County
AQI 18
Frederick County
AQI 19
Garrett County
AQI 12
Harford County
AQI 53
Howard County
AQI 53
Kent County
AQI 53
Montgomery County
AQI 22
Prince George's County
AQI 33
Queen Anne's County
AQI 18
Somerset County
AQI 11
St. Mary's County
AQI 24
Talbot County
AQI 18
Washington County
AQI 9
Wicomico County
AQI 14
Worcester County
AQI 10
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 13
Arden-on-the-Severn
AQI 53
Herald Harbor
AQI 53
Crofton
AQI 13
Odenton
AQI 13
Severna Park
AQI 53
Pasadena
AQI 53
Fort Meade
AQI 13
Parole
AQI 13
Severn
AQI 53
Bowie
AQI 13