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

Jefferson County

Montana

2026-07-25 17:00
CAQI (Europe)
Very Low
Pollutants
PM10
μg/m³
8.7
PM2.5
μg/m³
5.1
Weather
  • ℃
  • ℉
28℃
32%
16 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • CAQI (Europe)
  • PM10
  • PM2.5
Places included
Basin
AQI 10
Boulder
AQI 9
Cardwell
AQI 8
Whitehall
AQI 11

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

Boulder
AQI 9
Basin
AQI 10
Whitehall
AQI 11
Cardwell
AQI 8
Radersburg
AQI 8
Walkerville
AQI 37
Butte
AQI 37
Townsend
AQI 8
Willow Creek
AQI 7
Winston
AQI 14
Helena
AQI 39