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Maryland

United States

2026-05-18 21:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
142.2
PM10
μg/m³
30.7
PM2.5
μg/m³
13.2
CO
μg/m³
250
NO2
μg/m³
9.9
SO2
μg/m³
0.9
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 127
Anne Arundel County
AQI 168
Baltimore
AQI 168
Baltimore County
AQI 171
Calvert County
AQI 158
Caroline County
AQI 25
Carroll County
AQI 161
Cecil County
AQI 180
Charles County
AQI 26
Dorchester County
AQI 136
Frederick County
AQI 152
Garrett County
AQI 15
Harford County
AQI 171
Howard County
AQI 32
Kent County
AQI 168
Montgomery County
AQI 220
Prince George's County
AQI 166
Queen Anne's County
AQI 27
Somerset County
AQI 21
St. Mary's County
AQI 54
Talbot County
AQI 17
Washington County
AQI 139
Wicomico County
AQI 21
Worcester County
AQI 21
Data Sources
http://www.airnow.gov/

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Cities Nearby

Millersville
AQI 32
Arden-on-the-Severn
AQI 32
Herald Harbor
AQI 32
Crofton
AQI 19
Odenton
AQI 32
Severna Park
AQI 32
Pasadena
AQI 32
Fort Meade
AQI 32
Parole
AQI 19
Severn
AQI 32
Bowie
AQI 19