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Jefferson County
AQI (China)
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AQI (US)
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Jefferson County
Pennsylvania
2026-09-25 09:00
AQI (China)
Excellent
Pollutants
PM2.5
μg/m³
2.2
PM10
μg/m³
1.9
Weather
℃
℃
℉
6℃
87%
9 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (China)
AQI (China)
PM2.5
PM10
Places included
Barnett Township
AQI 3
Beaver Township
AQI 4
Bell Township
AQI 17
Big Run
AQI 11
Brockway
AQI 9
Brookville
AQI 4
Clover Township
AQI 4
Corsica
AQI 4
Eldred Township
AQI 4
Falls Creek
AQI 3
Gaskill Township
AQI 17
Heath Township
AQI 12
Henderson Township
AQI 11
Knox Township
AQI 4
McCalmont Township
AQI 10
Oliver Township
AQI 8
Perry Township
AQI 12
Pine Creek Township
AQI 4
Polk Township
AQI 13
Porter Township
AQI 8
Punxsutawney
AQI 15
Reynoldsville
AQI 4
Ringgold Township
AQI 5
Rose Township
AQI 4
Snyder Township
AQI 11
Summerville
AQI 4
Sykesville
AQI 4
Timblin
AQI 5
Union Township
AQI 4
Warsaw Township
AQI 3
Washington Township
AQI 11
Worthville
AQI 5
Young Township
AQI 10
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Cities Nearby
Reynoldsville
AQI 4
Falls Creek
AQI 3
Brookville
AQI 4
Sykesville
AQI 4
DuBois
AQI 3
Brockway
AQI 9
Troutville
AQI 11
Big Run
AQI 11
Brockport
AQI 9
Summerville
AQI 4
Worthville
AQI 5
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