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United States
2026-08-30 03:00
AQI (China)
Excellent
Pollutants
|
Pollens
PM10
μg/m³
11.6
O3
μg/m³
34.4
NO2
μg/m³
17.2
PM2.5
μg/m³
5.3
CO
μg/m³
312.5
SO2
μg/m³
0.4
Pollen
8.2
Weather
℃
℃
℉
19℃
86%
2 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
Pollen
PM10
O3
NO2
PM2.5
CO
SO2
Places included
Allegany County
AQI 18
Anne Arundel County
AQI 37
Baltimore
AQI 15
Baltimore County
AQI 19
Calvert County
AQI 2
Caroline County
AQI 8
Carroll County
AQI 14
Cecil County
AQI 12
Charles County
AQI 9
Dorchester County
AQI 16
Frederick County
AQI 11
Garrett County
AQI 10
Harford County
AQI 13
Howard County
AQI 9
Kent County
AQI 6
Montgomery County
AQI 11
Prince George's County
AQI 10
Queen Anne's County
AQI 2
Somerset County
AQI 5
St. Mary's County
AQI 14
Talbot County
AQI 6
Washington County
AQI 11
Wicomico County
AQI 6
Worcester County
AQI 7
Data Sources
http://www.airnow.gov/
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AQI 9
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AQI 9
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AQI 9
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AQI 9
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AQI 9
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AQI 9
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AQI 9
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AQI 9
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