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  4. Union County

Union County

Pennsylvania

2026-06-05 19:00
CAQI (Europe)
Medium
Pollutants
O3
μg/m³
134.8
PM2.5
μg/m³
6.9
NO2
μg/m³
19.1
PM10
μg/m³
8.6
CO
μg/m³
370.2
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
31℃
39%
11 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • PM2.5
  • NO2
  • PM10
  • CO
  • SO2
Places included
East Buffalo Township
AQI 42
Hartleton
AQI 41
Mifflinburg
AQI 41
New Berlin
AQI 11

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Cities Nearby

Mifflinburg
AQI 41
Hartleton
AQI 41
New Berlin
AQI 11
Linntown
AQI 42
Penns Creek
AQI 11
Milton
AQI 56
Watsontown
AQI 62
Kratzerville
AQI 10
Loganton
AQI 13
McEwensville
AQI 59
Kreamer
AQI 11