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Maryland

United States

2026-05-09 13:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.2
O3
μg/m³
79.6
PM10
μg/m³
13.9
NO2
μg/m³
9.7
CO
μg/m³
250
SO2
μg/m³
1
Weather
  • ℃
  • ℉
17℃
67%
13 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 39
Anne Arundel County
AQI 45
Baltimore
AQI 35
Baltimore County
AQI 38
Calvert County
AQI 37
Caroline County
AQI 40
Carroll County
AQI 41
Cecil County
AQI 43
Charles County
AQI 46
Dorchester County
AQI 42
Frederick County
AQI 34
Garrett County
AQI 17
Harford County
AQI 39
Howard County
AQI 39
Kent County
AQI 44
Montgomery County
AQI 47
Prince George's County
AQI 45
Queen Anne's County
AQI 39
Somerset County
AQI 21
St. Mary's County
AQI 54
Talbot County
AQI 52
Washington County
AQI 23
Wicomico County
AQI 30
Worcester County
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 39
Arden-on-the-Severn
AQI 39
Herald Harbor
AQI 39
Crofton
AQI 52
Odenton
AQI 39
Severna Park
AQI 39
Pasadena
AQI 39
Fort Meade
AQI 39
Parole
AQI 52
Severn
AQI 39
Bowie
AQI 52