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Maryland

United States

2026-05-09 11:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
73.7
PM10
μg/m³
13.1
PM2.5
μg/m³
6.3
NO2
μg/m³
11
CO
μg/m³
312.5
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
16℃
70%
5 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 29
Anne Arundel County
AQI 22
Baltimore
AQI 23
Baltimore County
AQI 23
Calvert County
AQI 23
Caroline County
AQI 11
Carroll County
AQI 10
Cecil County
AQI 25
Charles County
AQI 11
Dorchester County
AQI 29
Frederick County
AQI 16
Garrett County
AQI 10
Harford County
AQI 27
Howard County
AQI 18
Kent County
AQI 29
Montgomery County
AQI 27
Prince George's County
AQI 25
Queen Anne's County
AQI 9
Somerset County
AQI 6
St. Mary's County
AQI 19
Talbot County
AQI 28
Washington County
AQI 9
Wicomico County
AQI 8
Worcester County
AQI 6
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 6
Arden-on-the-Severn
AQI 18
Herald Harbor
AQI 18
Crofton
AQI 13
Odenton
AQI 6
Severna Park
AQI 18
Pasadena
AQI 18
Fort Meade
AQI 6
Parole
AQI 13
Severn
AQI 18
Bowie
AQI 13