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  3. Maryland

Maryland

United States

2026-08-29 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
7.5
PM10
μg/m³
17.7
O3
μg/m³
32.1
NO2
μg/m³
30
Weather
  • ℃
  • ℉
21℃
91%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • PM10
  • O3
  • NO2
Places included
Allegany County
AQI 43
Anne Arundel County
AQI 50
Baltimore
AQI 48
Baltimore County
AQI 50
Calvert County
AQI 55
Caroline County
AQI 35
Carroll County
AQI 52
Cecil County
AQI 45
Charles County
AQI 46
Dorchester County
AQI 29
Frederick County
AQI 45
Garrett County
AQI 38
Harford County
AQI 50
Howard County
AQI 54
Kent County
AQI 37
Montgomery County
AQI 53
Prince George's County
AQI 47
Queen Anne's County
AQI 29
Somerset County
AQI 50
St. Mary's County
AQI 56
Talbot County
AQI 42
Washington County
AQI 38
Wicomico County
AQI 29
Worcester County
AQI 41
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 51
Arden-on-the-Severn
AQI 51
Herald Harbor
AQI 51
Crofton
AQI 47
Odenton
AQI 51
Severna Park
AQI 51
Pasadena
AQI 51
Fort Meade
AQI 52
Parole
AQI 51
Severn
AQI 52
Bowie
AQI 47