1. North America
  2. United States
  3. Montana

Montana

United States

2026-05-30 16:00
AQI (US)
Good
Pollutants|Pollens
O3
μg/m³
67.3
PM2.5
μg/m³
4.9
PM10
μg/m³
10
NO2
μg/m³
9.4
CO
μg/m³
250
SO2
μg/m³
0
Weather
  • ℃
  • ℉
11℃
83%
11 kph
5 of 11
Historical Data
  • Hourly
  • Daily
  • AQI (US)
  • Pollen
  • O3
  • PM2.5
  • PM10
  • NO2
  • CO
  • SO2
Places included
Beaverhead County
AQI 2
Big Horn County
AQI 21
Blaine County
AQI 31
Broadwater County
AQI 33
Carbon County
AQI 21
Carter County
AQI 17
Cascade County
AQI 45
Chouteau County
AQI 43
Custer County
AQI 18
Daniels County
AQI 12
Dawson County
AQI 10
Deer Lodge County
AQI 15
Fallon County
AQI 8
Fergus County
AQI 47
Flathead County
AQI 54
Gallatin County
AQI 32
Garfield County
AQI 12
Glacier County
AQI 14
Golden Valley County
AQI 22
Granite County
AQI 9
Hill County
AQI 22
Jefferson County
AQI 34
Judith Basin County
AQI 30
Lake County
AQI 34
Lewis and Clark County
AQI 28
Liberty County
AQI 20
Lincoln County
AQI 8
Madison County
AQI 30
McCone County
AQI 10
Meagher County
AQI 27
Mineral County
AQI 32
Missoula County
AQI 36
Musselshell County
AQI 24
Park County
AQI 22
Petroleum County
AQI 26
Phillips County
AQI 55
Pondera County
AQI 21
Powder River County
AQI 34
Powell County
AQI 17
Prairie County
AQI 12
Ravalli County
AQI 38
Richland County
AQI 15
Roosevelt County
AQI 14
Rosebud County
AQI 13
Sanders County
AQI 30
Sheridan County
AQI 15
Silver Bow County
AQI 18
Stillwater County
AQI 22
Sweet Grass County
AQI 25
Teton County
AQI 18
Toole County
AQI 17
Treasure County
AQI 13
Valley County
AQI 7
Wheatland County
AQI 27
Wibaux County
AQI 6
Yellowstone County
AQI 26
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 29
Stanford
AQI 30
Hobson
AQI 39
Moore
AQI 4
Judith Gap
AQI 26
White Sulphur Springs
AQI 27
Denton
AQI 32
Harlowton
AQI 27
Belt
AQI 35
Lewistown Heights
AQI 4
Lewistown
AQI 47