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
2026-09-24 07:00
AQI (US)
Good
Pollutants
PM2.5
μg/m³
3.8
PM10
μg/m³
4.4
Weather
℃
℃
℉
7℃
93%
6 kph
0 of 11
Historical Data
Hourly
Hourly
Daily
AQI (US)
AQI (US)
PM2.5
PM10
Places included
Barnett Township
AQI 19
Beaver Township
AQI 22
Bell Township
AQI 24
Big Run
AQI 23
Brockway
AQI 17
Brookville
AQI 21
Clover Township
AQI 21
Corsica
AQI 21
Eldred Township
AQI 18
Falls Creek
AQI 21
Gaskill Township
AQI 24
Heath Township
AQI 19
Henderson Township
AQI 23
Knox Township
AQI 22
McCalmont Township
AQI 23
Oliver Township
AQI 23
Perry Township
AQI 23
Pine Creek Township
AQI 22
Polk Township
AQI 19
Porter Township
AQI 22
Punxsutawney
AQI 24
Reynoldsville
AQI 23
Ringgold Township
AQI 22
Rose Township
AQI 21
Snyder Township
AQI 20
Summerville
AQI 22
Sykesville
AQI 22
Timblin
AQI 22
Union Township
AQI 21
Warsaw Township
AQI 20
Washington Township
AQI 20
Worthville
AQI 22
Young Township
AQI 23
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 23
Falls Creek
AQI 21
Brookville
AQI 21
Sykesville
AQI 22
DuBois
AQI 19
Brockway
AQI 17
Troutville
AQI 21
Big Run
AQI 23
Brockport
AQI 17
Summerville
AQI 22
Worthville
AQI 22
Air Matters © 2026