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  3. Maryland

Maryland

United States

2026-05-09 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
6.1
O3
μg/m³
79
PM10
μg/m³
9.5
NO2
μg/m³
12.9
CO
μg/m³
250
SO2
μg/m³
1.4
Weather
  • ℃
  • ℉
14℃
67%
17 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 45
Anne Arundel County
AQI 40
Baltimore
AQI 54
Baltimore County
AQI 42
Calvert County
AQI 35
Caroline County
AQI 39
Carroll County
AQI 34
Cecil County
AQI 38
Charles County
AQI 31
Dorchester County
AQI 40
Frederick County
AQI 36
Garrett County
AQI 34
Harford County
AQI 37
Howard County
AQI 28
Kent County
AQI 38
Montgomery County
AQI 40
Prince George's County
AQI 42
Queen Anne's County
AQI 45
Somerset County
AQI 23
St. Mary's County
AQI 54
Talbot County
AQI 52
Washington County
AQI 33
Wicomico County
AQI 31
Worcester County
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 28
Arden-on-the-Severn
AQI 28
Herald Harbor
AQI 28
Crofton
AQI 45
Odenton
AQI 28
Severna Park
AQI 28
Pasadena
AQI 28
Fort Meade
AQI 28
Parole
AQI 45
Severn
AQI 28
Bowie
AQI 45