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  3. Maryland

Maryland

United States

2026-05-09 12:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.2
O3
μg/m³
73.4
PM10
μg/m³
13.4
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 (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 39
Anne Arundel County
AQI 37
Baltimore
AQI 45
Baltimore County
AQI 51
Calvert County
AQI 32
Caroline County
AQI 40
Carroll County
AQI 38
Cecil County
AQI 38
Charles County
AQI 39
Dorchester County
AQI 39
Frederick County
AQI 29
Garrett County
AQI 39
Harford County
AQI 41
Howard County
AQI 23
Kent County
AQI 40
Montgomery County
AQI 37
Prince George's County
AQI 40
Queen Anne's County
AQI 34
Somerset County
AQI 23
St. Mary's County
AQI 54
Talbot County
AQI 52
Washington County
AQI 23
Wicomico County
AQI 30
Worcester County
AQI 24
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 50
Odenton
AQI 23
Severna Park
AQI 23
Pasadena
AQI 23
Fort Meade
AQI 23
Parole
AQI 50
Severn
AQI 23
Bowie
AQI 50