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  3. Maryland

Maryland

United States

2026-03-11 12:00
AQI (US)
Moderate
Pollutants|Pollens
PM2.5
μg/m³
10.4
O3
μg/m³
37
PM10
μg/m³
16.2
NO2
μg/m³
31.6
CO
μg/m³
437.5
SO2
μg/m³
0.9
Weather
  • ℃
  • ℉
17℃
78%
10 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 34
Anne Arundel County
AQI 61
Baltimore
AQI 66
Baltimore County
AQI 57
Calvert County
AQI 28
Caroline County
AQI 54
Carroll County
AQI 59
Cecil County
AQI 41
Charles County
AQI 52
Dorchester County
AQI 53
Frederick County
AQI 34
Garrett County
AQI 34
Harford County
AQI 54
Howard County
AQI 66
Kent County
AQI 51
Montgomery County
AQI 56
Prince George's County
AQI 54
Queen Anne's County
AQI 45
Somerset County
AQI 57
St. Mary's County
AQI 54
Talbot County
AQI 45
Washington County
AQI 28
Wicomico County
AQI 59
Worcester County
AQI 51
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 66
Arden-on-the-Severn
AQI 66
Herald Harbor
AQI 66
Crofton
AQI 54
Odenton
AQI 66
Severna Park
AQI 66
Pasadena
AQI 66
Fort Meade
AQI 66
Parole
AQI 54
Severn
AQI 66
Bowie
AQI 54