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Jefferson County

Missouri

2026-05-28 18:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
126.4
PM10
μg/m³
18
NO2
μg/m³
3.9
SO2
μg/m³
3.1
PM2.5
μg/m³
0.2
Weather
  • ℃
  • ℉
30℃
64%
19 kph
9 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • SO2
  • PM2.5
Places included
Arnold Township
AQI 139
Central Township
AQI 18
High Ridge Township
AQI 18
Imperial Township
AQI 18
Joachim Township
AQI 18
Meramec
AQI 18
Plattin Township
AQI 119
River View Township
AQI 18
Valle Township
AQI 121
Windsor Township
AQI 18
Data Sources
http://www.airnow.gov/

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