Toggle navigation
Places
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
English
Français
Deutsch
日本語
한국어
简体中文
繁體中文
North America
United States
Pennsylvania
Jefferson County
AQI (US)
AQC (Australia)
AQHI (Canada)
AQI (China)
AQI (Netherlands)
AQI (US)
CAQI (Europe)
AQI (UK)
AQI (India)
Jefferson County
Pennsylvania
2026-01-25 08:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
6
PM10
μg/m³
20.8
O3
μg/m³
42.1
Weather
℃
℃
℉
-14℃
80%
19 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
O3
Places included
Barnett Township
AQI 30
Beaver Township
AQI 30
Bell Township
AQI 31
Big Run
AQI 31
Brockway
AQI 34
Brookville
AQI 30
Clover Township
AQI 30
Corsica
AQI 30
Eldred Township
AQI 30
Falls Creek
AQI 34
Gaskill Township
AQI 31
Heath Township
AQI 30
Henderson Township
AQI 34
Knox Township
AQI 30
McCalmont Township
AQI 34
Oliver Township
AQI 30
Perry Township
AQI 29
Pine Creek Township
AQI 34
Polk Township
AQI 34
Porter Township
AQI 29
Punxsutawney
AQI 31
Reynoldsville
AQI 34
Ringgold Township
AQI 29
Rose Township
AQI 30
Snyder Township
AQI 34
Summerville
AQI 30
Sykesville
AQI 34
Timblin
AQI 29
Union Township
AQI 30
Warsaw Township
AQI 34
Washington Township
AQI 34
Worthville
AQI 30
Young Township
AQI 31
Get the App
Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.
iPhone, iPad
Android
Scan QR Code to Download App
iOS
Google Play
Download APK
Cities Nearby
Reynoldsville
AQI 34
Falls Creek
AQI 34
Brookville
AQI 30
Sykesville
AQI 34
DuBois
AQI 34
Brockway
AQI 34
Troutville
AQI 34
Big Run
AQI 31
Brockport
AQI 34
Summerville
AQI 30
Worthville
AQI 30
Air Matters © 2026