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  4. Jefferson County

Jefferson County

Ohio

2026-09-09 16:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
85.7
PM10
μg/m³
22.6
PM2.5
μg/m³
7.7
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
28℃
70%
20 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Cross Creek Township
AQI 23
Island Creek Township
AQI 23
Knox Township
AQI 23
Mount Pleasant Township
AQI 23
Salem Township
AQI 23
Saline Township
AQI 23
Smithfield Township
AQI 23
Springfield Township
AQI 23
Steubenville
AQI 27
Steubenville Township
AQI 23
Warren Township
AQI 23
Wayne Township
AQI 23
Data Sources
http://www.airnow.gov/

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Cities Nearby

Richmond
AQI 23
Wintersville
AQI 23
Steubenville
AQI 27
Smithfield
AQI 23
New Alexandria
AQI 23
Hopedale
AQI 23
Mingo Junction
AQI 23
Weirton
AQI 26
Toronto
AQI 23
Amsterdam
AQI 23
Hooverson Heights
AQI 23