Stay updated with real-time air quality in Bozeman, Montana 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)
27
Good
Bozeman, Montana
Last updated: ... (Local time)

Good
Fine
Moderate
Poor
Very poor
Hazardous
4.60 μg/m³
0
12.1
35.5
55.5
250.5
500.5+
19.99 μg/m³
0
55
155
255
425
605+
29.02 ppb
0
55
71
86
201
201+
0.77 ppb
0
36
76
186
605
1005+
1.21 ppb
0
54
101
361
1250
2050+
0.12 ppm
0
4.5
9.5
12.5
230.5
50.5+
Pollen Level
Moderate
Bozeman, Montana
Bozeman, Montana
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AQI 22
Good
4.39μg/m³
PM2.5
18.93μg/m³
PM10
19.11ppb
O3
0.78ppb
SO2
1.47ppb
NO2
0.14ppm
CO
AQI 22
Good
4.20μg/m³
PM2.5
19.00μg/m³
PM10
21.55ppb
O3
0.67ppb
SO2
1.50ppb
NO2
0.16ppm
CO
AQI 27
Good
4.69μg/m³
PM2.5
20.62μg/m³
PM10
23.20ppb
O3
0.69ppb
SO2
2.24ppb
NO2
0.29ppm
CO
AQI 52
Moderate
10.19μg/m³
PM2.5
44.96μg/m³
PM10
4.04ppb
O3
1.00ppb
SO2
1.43ppb
NO2
0.12ppm
CO
AQI 19
Good
2.32μg/m³
PM2.5
8.41μg/m³
PM10
20.77ppb
O3
0.82ppb
SO2
1.45ppb
NO2
0.12ppm
CO
AQI 27
Good
4.67μg/m³
PM2.5
20.88μg/m³
PM10
20.44ppb
O3
0.96ppb
SO2
2.51ppb
NO2
0.37ppm
CO
Air quality measurements for Montana, USA meet strict US EPA standards. These measurements are collected from reliable sources, including satellites and ground-based monitoring systems. Advanced algorithms and machine learning techniques are applied to the data, factoring in variables such as traffic and population density, to ensure precision and reliability.
Source: Ambee Data Sources
Air quality data for Bozeman, Montana is updated on an hourly basis.
The worst air quality in Bozeman, Montana was recorded at 05:00:00 on 2026-10-22.
The best air quality in Bozeman, Montana was recorded at 07:00:00 on 2026-10-22.
The real-time air quality index in Bozeman, Montana is 22, currently categorized as Good.
The most common pollutant in Bozeman, Montana is PM2.5.
If the air quality in Bozeman, Montana is poor, limit outdoor activities and use a mask to safeguard your health.
The measured PM2.5 levels in Bozeman, Montana at present are 4.399 μg/m3.
The current PM10 levels in Bozeman, Montana are 18.995 μg/m3.
The current carbon monoxide (CO) level in Bozeman, Montana is 0.142 ppm.
The current sulfur dioxide (SO2) levels in Bozeman, Montana are 0.785 ppb.
The current ozone (O3) levels at Bozeman, Montana is 18.922 ppm.
The current nitrogen dioxide (NO2) levels at Bozeman, Montana is 1.459 ppb.
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