1. North America
  2. United States
  3. Montana

Montana

United States

2026-09-17 16:00
AQI (China)
Excellent
Pollutants|Pollens
PM10
μg/m³
14.5
O3
μg/m³
38.1
PM2.5
μg/m³
5.7
NO2
μg/m³
11.1
SO2
μg/m³
11.4
CO
μg/m³
375
Weather
  • ℃
  • ℉
14℃
46%
5 kph
0 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (China)
  • Pollen
  • PM10
  • O3
  • PM2.5
  • NO2
  • SO2
  • CO
Places included
Beaverhead County
AQI 7
Big Horn County
AQI 6
Blaine County
AQI 7
Broadwater County
AQI 6
Carbon County
AQI 7
Carter County
AQI 4
Cascade County
AQI 17
Chouteau County
AQI 6
Custer County
AQI 6
Daniels County
AQI 11
Dawson County
AQI 15
Deer Lodge County
AQI 7
Fallon County
AQI 9
Fergus County
AQI 24
Flathead County
AQI 7
Gallatin County
AQI 7
Garfield County
AQI 7
Glacier County
AQI 4
Golden Valley County
AQI 6
Granite County
AQI 8
Hill County
AQI 7
Jefferson County
AQI 6
Judith Basin County
AQI 11
Lake County
AQI 12
Lewis and Clark County
AQI 18
Liberty County
AQI 7
Lincoln County
AQI 23
Madison County
AQI 7
McCone County
AQI 14
Meagher County
AQI 7
Mineral County
AQI 17
Missoula County
AQI 11
Musselshell County
AQI 6
Park County
AQI 8
Petroleum County
AQI 6
Phillips County
AQI 13
Pondera County
AQI 7
Powder River County
AQI 5
Powell County
AQI 7
Prairie County
AQI 10
Ravalli County
AQI 7
Richland County
AQI 17
Roosevelt County
AQI 14
Rosebud County
AQI 6
Sanders County
AQI 17
Sheridan County
AQI 10
Silver Bow County
AQI 9
Stillwater County
AQI 6
Sweet Grass County
AQI 6
Teton County
AQI 5
Toole County
AQI 8
Treasure County
AQI 6
Valley County
AQI 12
Wheatland County
AQI 6
Wibaux County
AQI 10
Yellowstone County
AQI 10
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 9
Stanford
AQI 7
Hobson
AQI 16
Moore
AQI 24
Judith Gap
AQI 6
White Sulphur Springs
AQI 7
Denton
AQI 7
Harlowton
AQI 6
Belt
AQI 7
Lewistown Heights
AQI 24
Lewistown
AQI 24