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Maryland

United States

2026-05-09 11:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
75.1
PM10
μg/m³
10.4
PM2.5
μg/m³
6.6
NO2
μg/m³
12.9
CO
μg/m³
250
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
15℃
72%
20 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 31
Anne Arundel County
AQI 21
Baltimore
AQI 19
Baltimore County
AQI 24
Calvert County
AQI 24
Caroline County
AQI 10
Carroll County
AQI 10
Cecil County
AQI 26
Charles County
AQI 11
Dorchester County
AQI 30
Frederick County
AQI 11
Garrett County
AQI 10
Harford County
AQI 27
Howard County
AQI 12
Kent County
AQI 29
Montgomery County
AQI 29
Prince George's County
AQI 26
Queen Anne's County
AQI 12
Somerset County
AQI 6
St. Mary's County
AQI 18
Talbot County
AQI 28
Washington County
AQI 17
Wicomico County
AQI 8
Worcester County
AQI 7
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 8
Arden-on-the-Severn
AQI 12
Herald Harbor
AQI 12
Crofton
AQI 9
Odenton
AQI 8
Severna Park
AQI 12
Pasadena
AQI 12
Fort Meade
AQI 8
Parole
AQI 9
Severn
AQI 12
Bowie
AQI 9