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  4. Union County

Union County

Pennsylvania

2026-06-05 17:00
CAQI (Europe)
Medium
Pollutants
O3
μg/m³
122
NO2
μg/m³
25.2
PM2.5
μg/m³
6.4
PM10
μg/m³
10
CO
μg/m³
370.2
SO2
μg/m³
3
Weather
  • ℃
  • ℉
31℃
39%
11 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • O3
  • NO2
  • PM2.5
  • PM10
  • CO
  • SO2
Places included
East Buffalo Township
AQI 38
Hartleton
AQI 37
Mifflinburg
AQI 37
New Berlin
AQI 11

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Cities Nearby

Mifflinburg
AQI 37
Hartleton
AQI 37
New Berlin
AQI 11
Linntown
AQI 38
Penns Creek
AQI 11
Milton
AQI 51
Watsontown
AQI 56
Kratzerville
AQI 11
Loganton
AQI 12
McEwensville
AQI 56
Kreamer
AQI 11