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  3. Maryland

Maryland

United States

2025-12-28 12:00
AQHI (Canada)
Low
Pollutants|Pollens
O3
μg/m³
42
PM2.5
μg/m³
9.7
PM10
μg/m³
11.2
NO2
μg/m³
14.9
SO2
μg/m³
0.3
Weather
  • ℃
  • ℉
1℃
78%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQHI (Canada)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • SO2
Places included
Allegany County
AQI 1
Anne Arundel County
AQI 2
Baltimore
AQI --
Baltimore County
AQI 2
Calvert County
AQI --
Caroline County
AQI --
Carroll County
AQI --
Cecil County
AQI --
Charles County
AQI --
Dorchester County
AQI --
Frederick County
AQI --
Garrett County
AQI --
Harford County
AQI --
Howard County
AQI --
Kent County
AQI --
Montgomery County
AQI --
Prince George's County
AQI 2
Queen Anne's County
AQI --
Somerset County
AQI --
St. Mary's County
AQI --
Talbot County
AQI --
Washington County
AQI --
Wicomico County
AQI --
Worcester County
AQI --
Data Sources
http://www.airnow.gov/

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Cities Nearby

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