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Maryland

United States

2025-12-17 21:00
AQI (China)
Excellent
Pollutants|Pollens
NO2
μg/m³
62.3
PM10
μg/m³
24.9
PM2.5
μg/m³
9.5
O3
μg/m³
25.1
CO
μg/m³
468.8
SO2
μg/m³
3.4
Weather
  • ℃
  • ℉
6℃
68%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • NO2
  • PM10
  • PM2.5
  • O3
  • CO
  • SO2
Places included
Allegany County
AQI 13
Anne Arundel County
AQI 48
Baltimore
AQI 46
Baltimore County
AQI 46
Calvert County
AQI 24
Caroline County
AQI 12
Carroll County
AQI 16
Cecil County
AQI 32
Charles County
AQI 14
Dorchester County
AQI 20
Frederick County
AQI 20
Garrett County
AQI 13
Harford County
AQI 46
Howard County
AQI 46
Kent County
AQI 46
Montgomery County
AQI 18
Prince George's County
AQI 34
Queen Anne's County
AQI 12
Somerset County
AQI 9
St. Mary's County
AQI 24
Talbot County
AQI 12
Washington County
AQI 5
Wicomico County
AQI 11
Worcester County
AQI 9
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 19
Arden-on-the-Severn
AQI 46
Herald Harbor
AQI 46
Crofton
AQI 23
Odenton
AQI 19
Severna Park
AQI 46
Pasadena
AQI 46
Fort Meade
AQI 19
Parole
AQI 23
Severn
AQI 46
Bowie
AQI 23