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  4. Jefferson County

Jefferson County

Ohio

2026-09-09 09:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
24.8
PM2.5
μg/m³
8.2
O3
μg/m³
4.3
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
20℃
90%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • PM2.5
  • O3
  • SO2
Places included
Cross Creek Township
AQI 25
Island Creek Township
AQI 25
Knox Township
AQI 25
Mount Pleasant Township
AQI 25
Salem Township
AQI 25
Saline Township
AQI 25
Smithfield Township
AQI 25
Springfield Township
AQI 25
Steubenville
AQI 23
Steubenville Township
AQI 25
Warren Township
AQI 25
Wayne Township
AQI 25
Data Sources
http://www.airnow.gov/

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Cities Nearby

Richmond
AQI 25
Wintersville
AQI 25
Steubenville
AQI 23
Smithfield
AQI 25
New Alexandria
AQI 25
Hopedale
AQI 25
Mingo Junction
AQI 25
Weirton
AQI 25
Toronto
AQI 25
Amsterdam
AQI 25
Hooverson Heights
AQI 25