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  4. Jefferson County

Jefferson County

Ohio

2026-05-16 12:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
49
PM2.5
μg/m³
11.2
O3
μg/m³
10.7
SO2
μg/m³
5.7
Weather
  • ℃
  • ℉
15℃
62%
14 kph
2 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • SO2
Places included
Cross Creek Township
AQI 49
Island Creek Township
AQI 49
Knox Township
AQI 49
Mount Pleasant Township
AQI 49
Salem Township
AQI 49
Saline Township
AQI 49
Smithfield Township
AQI 49
Springfield Township
AQI 49
Steubenville
AQI 49
Steubenville Township
AQI 49
Warren Township
AQI 49
Wayne Township
AQI 49
Data Sources
http://www.airnow.gov/

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Cities Nearby

Richmond
AQI 49
Wintersville
AQI 49
Steubenville
AQI 49
Smithfield
AQI 49
New Alexandria
AQI 49
Hopedale
AQI 49
Mingo Junction
AQI 49
Weirton
AQI 49
Toronto
AQI 49
Amsterdam
AQI 49
Hooverson Heights
AQI 49