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Maryland

United States

2026-05-18 21:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
142.1
PM10
μg/m³
26.4
PM2.5
μg/m³
12.8
CO
μg/m³
312.5
NO2
μg/m³
9.3
SO2
μg/m³
0.7
Weather
  • ℃
  • ℉
31℃
54%
19 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • CO
  • NO2
  • SO2
Places included
Allegany County
AQI 130
Anne Arundel County
AQI 165
Baltimore
AQI 149
Baltimore County
AQI 154
Calvert County
AQI 165
Caroline County
AQI 24
Carroll County
AQI 230
Cecil County
AQI 168
Charles County
AQI 26
Dorchester County
AQI 133
Frederick County
AQI 199
Garrett County
AQI 12
Harford County
AQI 157
Howard County
AQI 30
Kent County
AQI 155
Montgomery County
AQI 193
Prince George's County
AQI 164
Queen Anne's County
AQI 25
Somerset County
AQI 20
St. Mary's County
AQI 54
Talbot County
AQI 20
Washington County
AQI 127
Wicomico County
AQI 22
Worcester County
AQI 20
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 30
Arden-on-the-Severn
AQI 30
Herald Harbor
AQI 30
Crofton
AQI 19
Odenton
AQI 30
Severna Park
AQI 30
Pasadena
AQI 30
Fort Meade
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Parole
AQI 19
Severn
AQI 30
Bowie
AQI 19