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  4. Jefferson County

Jefferson County

Ohio

2026-05-16 20:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
90
PM10
μg/m³
18
PM2.5
μg/m³
7.4
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
19℃
76%
3 kph
1 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Cross Creek Township
AQI 18
Island Creek Township
AQI 18
Knox Township
AQI 18
Mount Pleasant Township
AQI 18
Salem Township
AQI 18
Saline Township
AQI 18
Smithfield Township
AQI 18
Springfield Township
AQI 18
Steubenville
AQI 29
Steubenville Township
AQI 18
Warren Township
AQI 18
Wayne Township
AQI 18
Data Sources
http://www.airnow.gov/

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Cities Nearby

Richmond
AQI 18
Wintersville
AQI 18
Steubenville
AQI 29
Smithfield
AQI 18
New Alexandria
AQI 18
Hopedale
AQI 18
Mingo Junction
AQI 18
Weirton
AQI 26
Toronto
AQI 18
Amsterdam
AQI 18
Hooverson Heights
AQI 18