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Maryland

United States

2026-05-09 21:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
106.8
PM10
μg/m³
14.6
PM2.5
μg/m³
8.2
NO2
μg/m³
8.9
CO
μg/m³
250
SO2
μg/m³
1.3
Weather
  • ℃
  • ℉
21℃
66%
15 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 32
Anne Arundel County
AQI 44
Baltimore
AQI 35
Baltimore County
AQI 33
Calvert County
AQI 33
Caroline County
AQI 11
Carroll County
AQI 18
Cecil County
AQI 30
Charles County
AQI 16
Dorchester County
AQI 34
Frederick County
AQI 33
Garrett County
AQI 8
Harford County
AQI 32
Howard County
AQI 25
Kent County
AQI 35
Montgomery County
AQI 35
Prince George's County
AQI 30
Queen Anne's County
AQI 13
Somerset County
AQI 7
St. Mary's County
AQI 19
Talbot County
AQI 35
Washington County
AQI 35
Wicomico County
AQI 8
Worcester County
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 25
Arden-on-the-Severn
AQI 25
Herald Harbor
AQI 25
Crofton
AQI 10
Odenton
AQI 25
Severna Park
AQI 25
Pasadena
AQI 25
Fort Meade
AQI 25
Parole
AQI 10
Severn
AQI 25
Bowie
AQI 10