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Maryland

United States

2026-05-09 23:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
99.3
PM10
μg/m³
14.2
PM2.5
μg/m³
8.1
NO2
μg/m³
7.6
CO
μg/m³
312.5
SO2
μg/m³
0.6
Weather
  • ℃
  • ℉
19℃
73%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • NO2
  • CO
  • SO2
Places included
Allegany County
AQI 33
Anne Arundel County
AQI 43
Baltimore
AQI 33
Baltimore County
AQI 31
Calvert County
AQI 33
Caroline County
AQI 12
Carroll County
AQI 18
Cecil County
AQI 27
Charles County
AQI 15
Dorchester County
AQI 35
Frederick County
AQI 32
Garrett County
AQI 5
Harford County
AQI 27
Howard County
AQI 21
Kent County
AQI 31
Montgomery County
AQI 29
Prince George's County
AQI 28
Queen Anne's County
AQI 15
Somerset County
AQI 8
St. Mary's County
AQI 19
Talbot County
AQI 37
Washington County
AQI 30
Wicomico County
AQI 9
Worcester County
AQI 6
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 22
Arden-on-the-Severn
AQI 22
Herald Harbor
AQI 22
Crofton
AQI 19
Odenton
AQI 22
Severna Park
AQI 22
Pasadena
AQI 22
Fort Meade
AQI 22
Parole
AQI 19
Severn
AQI 22
Bowie
AQI 19