1. North America
  2. United States
  3. Missouri
  4. Jefferson County

Jefferson County

Missouri

2026-09-03 10:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
26
NO2
μg/m³
28.8
O3
μg/m³
38.6
PM2.5
μg/m³
4.1
SO2
μg/m³
2.6
Weather
  • ℃
  • ℉
22℃
99%
6 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • NO2
  • O3
  • PM2.5
  • SO2
Places included
Arnold Township
AQI 26
Central Township
AQI 26
High Ridge Township
AQI 26
Imperial Township
AQI 26
Joachim Township
AQI 26
Meramec
AQI 26
Plattin Township
AQI 21
River View Township
AQI 26
Valle Township
AQI 22
Windsor Township
AQI 26
Data Sources
http://www.airnow.gov/

Get the App

Scan QR Code
Air Matters
Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby

Hillsboro
AQI 26
Horine
AQI 26
De Soto
AQI 22
Festus
AQI 26
Olympian Village
AQI 21
Pevely
AQI 26
Crystal City
AQI 26
Herculaneum
AQI 26
Cedar Hill Lakes
AQI 26
Cedar Hill
AQI 26
Barnhart
AQI 26