1. North America
  2. United States
  3. South Dakota
  4. Union County
  5. Jefferson

Jefferson

Union County, South Dakota

2026-10-21 09:00
AQI (Netherlands)
Moderate
Pollutants|Pollens
O3
μg/m³
62.5
PM2.5
μg/m³
6.8
PM10
μg/m³
4.1
Weather
  • ℃
  • ℉
13℃
74%
11 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (Netherlands)
  • Pollen
  • O3
  • PM2.5
  • PM10

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

Jefferson
AQI 5
North Sioux City
AQI 4
Ponca
AQI 1
Elk Point
AQI 1
Sioux City
AQI 5
Westfield
AQI 1
South Sioux City
AQI 4
Waterbury
AQI 2
Hinton
AQI 5
Dakota City
AQI 4
Hubbard
AQI 1