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Maryland

United States

2025-12-16 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
18.5
NO2
μg/m³
30
PM2.5
μg/m³
7.9
O3
μg/m³
30.4
CO
μg/m³
375
SO2
μg/m³
3.3
Weather
  • ℃
  • ℉
1℃
52%
9 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Allegany County
AQI 8
Anne Arundel County
AQI 29
Baltimore
AQI 27
Baltimore County
AQI 27
Calvert County
AQI 18
Caroline County
AQI 9
Carroll County
AQI 18
Cecil County
AQI 30
Charles County
AQI 17
Dorchester County
AQI 19
Frederick County
AQI 30
Garrett County
AQI 8
Harford County
AQI 27
Howard County
AQI 27
Kent County
AQI 27
Montgomery County
AQI 24
Prince George's County
AQI 20
Queen Anne's County
AQI 11
Somerset County
AQI 7
St. Mary's County
AQI 18
Talbot County
AQI 8
Washington County
AQI 13
Wicomico County
AQI 8
Worcester County
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 16
Arden-on-the-Severn
AQI 27
Herald Harbor
AQI 27
Crofton
AQI 12
Odenton
AQI 16
Severna Park
AQI 27
Pasadena
AQI 27
Fort Meade
AQI 16
Parole
AQI 12
Severn
AQI 27
Bowie
AQI 12