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  4. Blair County

Blair County

Pennsylvania

2026-05-05 15:00
AQI (US)
Moderate
Pollutants|Pollens
O3
μg/m³
124.3
PM2.5
μg/m³
8.7
Weather
  • ℃
  • ℉
24℃
42%
44 kph
6 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
Places included
Allegheny Township
AQI 42
Altoona
AQI 63
Antis Township
AQI 42
Bellwood
AQI 42
Blair Township
AQI 42
Catharine Township
AQI 42
Duncansville
AQI 49
Frankstown Township
AQI 42
Freedom Township
AQI 42
Greenfield Township
AQI 42
Hollidaysburg
AQI 42
Huston Township
AQI 42
Juniata Township
AQI 42
Logan Township
AQI 42
Martinsburg
AQI 42
Newry
AQI 42
North Woodbury Township
AQI 42
Roaring Spring
AQI 42
Taylor Township
AQI 42
Tyrone
AQI 42
Tyrone Township
AQI 42
Williamsburg
AQI 42
Woodbury Township
AQI 42
Data Sources
http://www.airnow.gov/

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Cities Nearby

Hollidaysburg
AQI 42
Duncansville
AQI 49
Altoona
AQI 63
Newry
AQI 42
Roaring Spring
AQI 42
Tunnelhill
AQI 49
Gallitzin
AQI 49
Williamsburg
AQI 42
Martinsburg
AQI 42
Bellwood
AQI 42
Cresson
AQI 49