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Jefferson County

Missouri

2026-09-09 16:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
113.6
PM10
μg/m³
29
SO2
μg/m³
10.9
PM2.5
μg/m³
7.2
NO2
μg/m³
3.7
Weather
  • ℃
  • ℉
34℃
55%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • SO2
  • PM2.5
  • NO2
Places included
Arnold Township
AQI 120
Central Township
AQI 29
High Ridge Township
AQI 29
Imperial Township
AQI 29
Joachim Township
AQI 29
Meramec
AQI 29
Plattin Township
AQI 92
River View Township
AQI 29
Valle Township
AQI 94
Windsor Township
AQI 29
Data Sources
http://www.airnow.gov/

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