1. North America
  2. United States
  3. Pennsylvania
  4. Union County

Union County

Pennsylvania

2026-05-27 18:00
AQI (India)
Good
Pollutants
O3
μg/m³
35.5
NO2
μg/m³
28.1
CO
μg/m³
564.2
PM2.5
μg/m³
6.1
PM10
μg/m³
9.5
SO2
μg/m³
2.6
Weather
  • ℃
  • ℉
28℃
58%
10 kph
4 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • O3
  • NO2
  • CO
  • PM2.5
  • PM10
  • SO2
Places included
East Buffalo Township
AQI 21
Hartleton
AQI 31
Mifflinburg
AQI 26
New Berlin
AQI 13

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Mifflinburg
AQI 26
Hartleton
AQI 31
New Berlin
AQI 13
Linntown
AQI 21
Penns Creek
AQI 13
Milton
AQI 28
Watsontown
AQI 33
Kratzerville
AQI 13
Loganton
AQI 9
McEwensville
AQI 33
Kreamer
AQI 13