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Allegheny County
Castle Shannon
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Castle Shannon
Allegheny County, Pennsylvania
2024-09-21 09:00
AQI (US)
Good
Pollutants
|
Pollens
PM2.5
μg/m³
11.8
O3
μg/m³
21.4
Pollen
5.4
Weather
℃
℃
℉
17℃
89%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
Pollen
PM2.5
O3
Data Sources
http://www.airnow.gov/
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