Today | Weather | Sunday, November 1, 2026

Weather in Bozeman, Montana

09:32 PM
Now
Rainy Weather
39° F
Feels Like 30°
Precipitation 75 %
Wind 8 mph
Humidity 88 %
Today
Rainy Weather
Day 41°
Night 36°
Precipitation 100 %
Wind 4 mph
UV Index (0 - 11+) 1

Bozeman Weather Forecast Updated

Air Quality in Bozeman

NOW
29 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.031 ppm
NO2 0.6 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.05 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.5 – 0.5 µg/m³
PM10 – 0.5 µg/m³
O3 – 60.94 µg/m³
NO2 – 1.13 µg/m³
SO2 – 0 µg/m³
CO – 115.36 µg/m³
NH3 – 0.05 µg/m³
NO – 0 µg/m³