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

Jefferson County

Missouri

2026-09-10 01:00
AQI (India)
Moderately polluted
Pollutants|Pollens
O3
μg/m³
132.9
PM10
μg/m³
31
NO2
μg/m³
9.2
SO2
μg/m³
3.7
PM2.5
μg/m³
2.1
Weather
  • ℃
  • ℉
26℃
85%
10 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (India)
  • Pollen
  • O3
  • PM10
  • NO2
  • SO2
  • PM2.5
Places included
Arnold Township
AQI 149
Central Township
AQI 31
High Ridge Township
AQI 31
Imperial Township
AQI 31
Joachim Township
AQI 31
Meramec
AQI 31
Plattin Township
AQI 114
River View Township
AQI 31
Valle Township
AQI 118
Windsor Township
AQI 31
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 31
Horine
AQI 31
De Soto
AQI 123
Festus
AQI 31
Olympian Village
AQI 119
Pevely
AQI 31
Crystal City
AQI 31
Herculaneum
AQI 31
Cedar Hill Lakes
AQI 31
Cedar Hill
AQI 31
Barnhart
AQI 31