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Maryland

United States

2026-05-09 23:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
98.8
PM2.5
μg/m³
6.7
PM10
μg/m³
12.9
NO2
μg/m³
7.6
CO
μg/m³
312.5
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
17℃
77%
9 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 45
Anne Arundel County
AQI 79
Baltimore
AQI 60
Baltimore County
AQI 53
Calvert County
AQI 45
Caroline County
AQI 49
Carroll County
AQI 45
Cecil County
AQI 38
Charles County
AQI 47
Dorchester County
AQI 46
Frederick County
AQI 44
Garrett County
AQI 12
Harford County
AQI 38
Howard County
AQI 45
Kent County
AQI 42
Montgomery County
AQI 41
Prince George's County
AQI 37
Queen Anne's County
AQI 34
Somerset County
AQI 27
St. Mary's County
AQI 54
Talbot County
AQI 54
Washington County
AQI 41
Wicomico County
AQI 36
Worcester County
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 45
Arden-on-the-Severn
AQI 45
Herald Harbor
AQI 45
Crofton
AQI 52
Odenton
AQI 45
Severna Park
AQI 45
Pasadena
AQI 45
Fort Meade
AQI 45
Parole
AQI 52
Severn
AQI 45
Bowie
AQI 52