1. North America
  2. United States
  3. Montana

Montana

United States

2026-09-16 09:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
4.1
O3
μg/m³
42
PM10
μg/m³
7
CO
μg/m³
250
NO2
μg/m³
0.2
SO2
μg/m³
0
Weather
  • ℃
  • ℉
4℃
83%
3 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • CO
  • NO2
  • SO2
Places included
Beaverhead County
AQI 5
Big Horn County
AQI 20
Blaine County
AQI 27
Broadwater County
AQI 35
Carbon County
AQI 25
Carter County
AQI 14
Cascade County
AQI 43
Chouteau County
AQI 19
Custer County
AQI 15
Daniels County
AQI 20
Dawson County
AQI 16
Deer Lodge County
AQI 43
Fallon County
AQI 15
Fergus County
AQI 50
Flathead County
AQI 25
Gallatin County
AQI 17
Garfield County
AQI 16
Glacier County
AQI 8
Golden Valley County
AQI 17
Granite County
AQI 52
Hill County
AQI 4
Jefferson County
AQI 37
Judith Basin County
AQI 28
Lake County
AQI 24
Lewis and Clark County
AQI 24
Liberty County
AQI 28
Lincoln County
AQI 40
Madison County
AQI 18
McCone County
AQI 18
Meagher County
AQI 30
Mineral County
AQI 22
Missoula County
AQI 22
Musselshell County
AQI 14
Park County
AQI 20
Petroleum County
AQI 14
Phillips County
AQI 40
Pondera County
AQI 30
Powder River County
AQI 13
Powell County
AQI 42
Prairie County
AQI 14
Ravalli County
AQI 7
Richland County
AQI 36
Roosevelt County
AQI 31
Rosebud County
AQI 16
Sanders County
AQI 20
Sheridan County
AQI 30
Silver Bow County
AQI 20
Stillwater County
AQI 24
Sweet Grass County
AQI 25
Teton County
AQI 27
Toole County
AQI 31
Treasure County
AQI 19
Valley County
AQI 21
Wheatland County
AQI 26
Wibaux County
AQI 15
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 30
Stanford
AQI 29
Hobson
AQI 26
Moore
AQI 50
Judith Gap
AQI 24
White Sulphur Springs
AQI 30
Denton
AQI 25
Harlowton
AQI 26
Belt
AQI 35
Lewistown Heights
AQI 50
Lewistown
AQI 50