1. North America
  2. United States
  3. Montana

Montana

United States

2026-09-15 06:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.3
O3
μg/m³
37.3
PM10
μg/m³
7.3
CO
μg/m³
250
NO2
μg/m³
0.4
SO2
μg/m³
0
Weather
  • ℃
  • ℉
3℃
88%
7 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • CO
  • NO2
  • SO2
Places included
Beaverhead County
AQI 29
Big Horn County
AQI 5
Blaine County
AQI 19
Broadwater County
AQI 9
Carbon County
AQI 5
Carter County
AQI 11
Cascade County
AQI 49
Chouteau County
AQI 11
Custer County
AQI 17
Daniels County
AQI 25
Dawson County
AQI 21
Deer Lodge County
AQI 9
Fallon County
AQI 22
Fergus County
AQI 25
Flathead County
AQI 31
Gallatin County
AQI 17
Garfield County
AQI 22
Glacier County
AQI 18
Golden Valley County
AQI 5
Granite County
AQI 8
Hill County
AQI 13
Jefferson County
AQI 10
Judith Basin County
AQI 17
Lake County
AQI 43
Lewis and Clark County
AQI 31
Liberty County
AQI 11
Lincoln County
AQI 42
Madison County
AQI 7
McCone County
AQI 28
Meagher County
AQI 7
Mineral County
AQI 38
Missoula County
AQI 15
Musselshell County
AQI 7
Park County
AQI 8
Petroleum County
AQI 13
Phillips County
AQI 25
Pondera County
AQI 13
Powder River County
AQI 5
Powell County
AQI 10
Prairie County
AQI 26
Ravalli County
AQI 22
Richland County
AQI 24
Roosevelt County
AQI 28
Rosebud County
AQI 13
Sanders County
AQI 33
Sheridan County
AQI 32
Silver Bow County
AQI 3
Stillwater County
AQI 4
Sweet Grass County
AQI 5
Teton County
AQI 5
Toole County
AQI 11
Treasure County
AQI 8
Valley County
AQI 21
Wheatland County
AQI 6
Wibaux County
AQI 19
Yellowstone County
AQI 21
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

Neihart
AQI 10
Stanford
AQI 10
Hobson
AQI 10
Moore
AQI 12
Judith Gap
AQI 7
White Sulphur Springs
AQI 7
Denton
AQI 9
Harlowton
AQI 6
Belt
AQI 17
Lewistown Heights
AQI 12
Lewistown
AQI 25