1. North America
  2. United States
  3. Montana

Montana

United States

2026-09-16 14:00
AQI (US)
Good
Pollutants|Pollens
PM2.5
μg/m³
3.9
O3
μg/m³
23.6
PM10
μg/m³
10.3
NO2
μg/m³
19.9
SO2
μg/m³
11.4
CO
μg/m³
250
Weather
  • ℃
  • ℉
6℃
76%
1 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • PM2.5
  • O3
  • PM10
  • NO2
  • SO2
  • CO
Places included
Beaverhead County
AQI 5
Big Horn County
AQI 22
Blaine County
AQI 28
Broadwater County
AQI 44
Carbon County
AQI 22
Carter County
AQI 7
Cascade County
AQI 56
Chouteau County
AQI 25
Custer County
AQI 11
Daniels County
AQI 32
Dawson County
AQI 12
Deer Lodge County
AQI 48
Fallon County
AQI 8
Fergus County
AQI 19
Flathead County
AQI 20
Gallatin County
AQI 32
Garfield County
AQI 18
Glacier County
AQI 32
Golden Valley County
AQI 18
Granite County
AQI 52
Hill County
AQI 2
Jefferson County
AQI 42
Judith Basin County
AQI 31
Lake County
AQI 50
Lewis and Clark County
AQI 24
Liberty County
AQI 33
Lincoln County
AQI 27
Madison County
AQI 25
McCone County
AQI 15
Meagher County
AQI 39
Mineral County
AQI 29
Missoula County
AQI 26
Musselshell County
AQI 15
Park County
AQI 22
Petroleum County
AQI 19
Phillips County
AQI 16
Pondera County
AQI 29
Powder River County
AQI 16
Powell County
AQI 48
Prairie County
AQI 10
Ravalli County
AQI 10
Richland County
AQI 21
Roosevelt County
AQI 26
Rosebud County
AQI 14
Sanders County
AQI 7
Sheridan County
AQI 35
Silver Bow County
AQI 18
Stillwater County
AQI 21
Sweet Grass County
AQI 23
Teton County
AQI 13
Toole County
AQI 32
Treasure County
AQI 14
Valley County
AQI 26
Wheatland County
AQI 26
Wibaux County
AQI 9
Yellowstone County
AQI 28
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 38
Stanford
AQI 31
Hobson
AQI 25
Moore
AQI 19
Judith Gap
AQI 26
White Sulphur Springs
AQI 39
Denton
AQI 26
Harlowton
AQI 25
Belt
AQI 41
Lewistown Heights
AQI 19
Lewistown
AQI 19