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  4. Jefferson County

Jefferson County

Ohio

2026-05-16 17:00
AQI (China)
Excellent
Pollutants|Pollens
O3
μg/m³
94.3
PM10
μg/m³
24
PM2.5
μg/m³
6.1
SO2
μg/m³
11.4
Weather
  • ℃
  • ℉
19℃
67%
27 kph
8 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • O3
  • PM10
  • PM2.5
  • SO2
Places included
Cross Creek Township
AQI 24
Island Creek Township
AQI 24
Knox Township
AQI 24
Mount Pleasant Township
AQI 24
Salem Township
AQI 24
Saline Township
AQI 24
Smithfield Township
AQI 24
Springfield Township
AQI 24
Steubenville
AQI 30
Steubenville Township
AQI 24
Warren Township
AQI 24
Wayne Township
AQI 24
Data Sources
http://www.airnow.gov/

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Cities Nearby

Richmond
AQI 24
Wintersville
AQI 24
Steubenville
AQI 30
Smithfield
AQI 24
New Alexandria
AQI 24
Hopedale
AQI 24
Mingo Junction
AQI 24
Weirton
AQI 27
Toronto
AQI 24
Amsterdam
AQI 24
Hooverson Heights
AQI 24