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  3. Maryland

Maryland

United States

2026-05-09 01:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
91.8
PM2.5
μg/m³
4.9
PM10
μg/m³
10.7
NO2
μg/m³
15.6
CO
μg/m³
312.5
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
15℃
71%
15 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 43
Anne Arundel County
AQI 43
Baltimore
AQI 34
Baltimore County
AQI 47
Calvert County
AQI 41
Caroline County
AQI 29
Carroll County
AQI 38
Cecil County
AQI 46
Charles County
AQI 24
Dorchester County
AQI 50
Frederick County
AQI 29
Garrett County
AQI 23
Harford County
AQI 46
Howard County
AQI 23
Kent County
AQI 46
Montgomery County
AQI 43
Prince George's County
AQI 37
Queen Anne's County
AQI 45
Somerset County
AQI 17
St. Mary's County
AQI 53
Talbot County
AQI 53
Washington County
AQI 33
Wicomico County
AQI 23
Worcester County
AQI 17
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 23
Arden-on-the-Severn
AQI 23
Herald Harbor
AQI 23
Crofton
AQI 17
Odenton
AQI 23
Severna Park
AQI 23
Pasadena
AQI 23
Fort Meade
AQI 23
Parole
AQI 17
Severn
AQI 23
Bowie
AQI 17