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  4. Blair County

Blair County

Pennsylvania

2025-12-13 16:00
AQI (US)
Moderate
Pollutants
PM2.5
μg/m³
9.9
O3
μg/m³
47.1
Weather
  • ℃
  • ℉
0℃
74%
17 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • PM2.5
  • O3
Places included
Allegheny Township
AQI 53
Altoona
AQI 35
Antis Township
AQI 53
Bellwood
AQI 53
Blair Township
AQI 53
Catharine Township
AQI 53
Duncansville
AQI 53
Frankstown Township
AQI 53
Freedom Township
AQI 53
Greenfield Township
AQI 53
Hollidaysburg
AQI 53
Huston Township
AQI 53
Juniata Township
AQI 53
Logan Township
AQI 53
Martinsburg
AQI 53
Newry
AQI 53
North Woodbury Township
AQI 53
Roaring Spring
AQI 53
Taylor Township
AQI 53
Tyrone
AQI 53
Tyrone Township
AQI 53
Williamsburg
AQI 53
Woodbury Township
AQI 53
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hollidaysburg
AQI 53
Duncansville
AQI 53
Altoona
AQI 35
Newry
AQI 53
Roaring Spring
AQI 53
Tunnelhill
AQI 53
Gallitzin
AQI 53
Williamsburg
AQI 53
Martinsburg
AQI 53
Bellwood
AQI 53
Cresson
AQI 53