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Jefferson County

Missouri

2026-09-10 01:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
115.7
PM10
μg/m³
38
NO2
μg/m³
11.9
PM2.5
μg/m³
8.3
SO2
μg/m³
2.9
Weather
  • ℃
  • ℉
25℃
87%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • PM2.5
  • SO2
Places included
Arnold Township
AQI 124
Central Township
AQI 38
High Ridge Township
AQI 38
Imperial Township
AQI 38
Joachim Township
AQI 38
Meramec
AQI 38
Plattin Township
AQI 97
River View Township
AQI 38
Valle Township
AQI 100
Windsor Township
AQI 38
Data Sources
http://www.airnow.gov/

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