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Maryland

United States

2026-05-09 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
98.8
PM10
μg/m³
12.9
PM2.5
μg/m³
6.7
NO2
μg/m³
7.6
CO
μg/m³
312.5
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
19℃
73%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 33
Anne Arundel County
AQI 43
Baltimore
AQI 33
Baltimore County
AQI 31
Calvert County
AQI 33
Caroline County
AQI 13
Carroll County
AQI 12
Cecil County
AQI 27
Charles County
AQI 15
Dorchester County
AQI 34
Frederick County
AQI 32
Garrett County
AQI 3
Harford County
AQI 27
Howard County
AQI 15
Kent County
AQI 31
Montgomery County
AQI 29
Prince George's County
AQI 27
Queen Anne's County
AQI 9
Somerset County
AQI 8
St. Mary's County
AQI 19
Talbot County
AQI 37
Washington County
AQI 30
Wicomico County
AQI 10
Worcester County
AQI 6
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 12
Arden-on-the-Severn
AQI 15
Herald Harbor
AQI 15
Crofton
AQI 15
Odenton
AQI 12
Severna Park
AQI 15
Pasadena
AQI 15
Fort Meade
AQI 12
Parole
AQI 15
Severn
AQI 15
Bowie
AQI 15