Live air quality index in Montana, USA today
Stay updated with real-time air quality in Montana, USA featuring accurate data on AQI, PM2.5, PM10, O3, NO2, SO2, and CO levels. Use our interactive map and detailed forecasts to monitor pollution trends, manage health risks, and plan your daily activities with confidence.
Live AQI (Air Quality Index)
38
Good
Montana, USA
Last updated: ... (Local time)
Major air pollutants in Montana, USA
Good
Fine
Moderate
Poor
Very poor
Hazardous
Particulate Matter2.5 (PM2.5)
7.10 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
Particulate Matter10 (PM10)
32.70 μg/m³
0
55
155
255
425
605+
Ozone (O3)
38.40 ppb
0
55
71
86
201
201+
Sulfur Dioxide (SO2)
0.82 ppb
0
36
76
186
605
1005+
Nitrogen Dioxide (NO2)
3.26 ppb
0
54
101
361
1250
2050+
Carbon Monoxide (CO)
0.13 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Montana, USA
Montana, USA
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Air quality in cities of Montana, USA
| No results found | |||||||
| City | AQI | PM2.5 | PM10 | O3 | SO2 | NO2 | CO |
|---|---|---|---|---|---|---|---|
Air quality in nearby states
Idaho, USA
AQI 38
Good
4.41μg/m³
PM2.5
17.36μg/m³
PM10
41.33ppb
O3
0.84ppb
SO2
4.00ppb
NO2
0.14ppm
CO
Wyoming, USA
AQI 38
Good
2.27μg/m³
PM2.5
14.29μg/m³
PM10
40.67ppb
O3
0.82ppb
SO2
1.87ppb
NO2
0.18ppm
CO
Utah, USA
AQI 44
Good
7.28μg/m³
PM2.5
29.95μg/m³
PM10
46.61ppb
O3
0.51ppb
SO2
5.72ppb
NO2
0.20ppm
CO
North Dakota, USA
AQI 49
Good
8.83μg/m³
PM2.5
32.00μg/m³
PM10
32.19ppb
O3
0.75ppb
SO2
6.58ppb
NO2
0.22ppm
CO
Washington, USA
AQI 31
Good
3.83μg/m³
PM2.5
15.51μg/m³
PM10
33.27ppb
O3
0.27ppb
SO2
7.68ppb
NO2
0.12ppm
CO
Oregon, USA
AQI 31
Good
3.27μg/m³
PM2.5
14.21μg/m³
PM10
34.04ppb
O3
0.38ppb
SO2
4.60ppb
NO2
0.18ppm
CO
How accurate is Montana, USA air quality data?
Air quality data and pollutant measurements for Montana, USA adhere to strict US EPA standards. The data is collected from multiple reliable sources, including satellites and ground-based monitoring stations. This data is further analyzed and enhanced using machine learning and advanced algorithms that factor in elements such as traffic and population density, ensuring accurate and reliable results.
Source: Ambee Data Sources
Frequently asked questions
How often is the air quality data for Montana, USA updated?
The air quality for Montana, USA is updated every hour.
When was the worst air quality at Montana, USA in the last 24 hrs?
The worst air quality in Montana, USA in the last 24 hours was observed at 12:00:00 on 2025-06-06.
When was the best air quality at Montana, USA in the last 24 hrs?
In the last 24 hrs, the best air quality in Montana, USA was observed at 11:00:00 on 2025-06-05.
What is the current air quality in Montana, USA?
The current air quality in Montana, USA is 38, categorized as Good based on real-time data.
What pollutant is the most common in Montana, USA?
The most common pollutant in Montana, USA is PM2.5.
What should I do if the air quality in Montana, USA is poor?
If the air quality in Montana, USA is poor, consider staying indoors and wearing a mask to protect yourself.
What is the current concentration of PM2.5 in Montana, USA?
The current PM2.5 concentration at Montana, USA is 7.097 μg/m3.
What is the current concentration of PM10 in Montana, USA?
The current PM10 concentration at Montana, USA is 32.702 μg/m3.
What is the current concentration of carbon monoxide (CO) in Montana, USA?
The current carbon monoxide (CO) concentration at Montana, USA is 0.125 ppm.
What is the current concentration of sulfur dioxide (SO2) in Montana, USA?
The current sulfur dioxide (SO2) concentration at Montana, USA is 0.824 ppb.
What is the current concentration of ozone (O3) in Montana, USA?
The current ozone (O3) concentration at Montana, USA is 38.395 ppm.
What is the current concentration of nitrogen dioxide (NO2) in Montana, USA?
The current nitrogen dioxide (NO2) concentration at Montana, USA is 3.26 ppb.
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