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Maryland

United States

2026-08-28 04:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
5.9
O3
μg/m³
42.1
PM10
μg/m³
14.1
NO2
μg/m³
20.2
CO
μg/m³
250
SO2
μg/m³
0.5
Weather
  • ℃
  • ℉
23℃
89%
0 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 57
Anne Arundel County
AQI 46
Baltimore
AQI 39
Baltimore County
AQI 34
Calvert County
AQI 29
Caroline County
AQI 35
Carroll County
AQI 24
Cecil County
AQI 32
Charles County
AQI 37
Dorchester County
AQI 29
Frederick County
AQI 30
Garrett County
AQI 56
Harford County
AQI 33
Howard County
AQI 24
Kent County
AQI 21
Montgomery County
AQI 30
Prince George's County
AQI 45
Queen Anne's County
AQI 17
Somerset County
AQI 23
St. Mary's County
AQI 29
Talbot County
AQI 28
Washington County
AQI 28
Wicomico County
AQI 27
Worcester County
AQI 20
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 60
Odenton
AQI 23
Severna Park
AQI 23
Pasadena
AQI 23
Fort Meade
AQI 23
Parole
AQI 60
Severn
AQI 23
Bowie
AQI 60