Air Quality in Missoula, United States
Cloudy
2.1°C · 76.1% humidity
2.1°
Feels -2.0°
12
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Missoula's air quality — share it
AQI Forecast
54
5am
54
27
12
8am
16
19
19
11am
20
21
23
2pm
24
24
24
5pm
24
25
25
8pm
25
25
25
11pm
25
25
27
2am
27
27
Air Quality Index Trend
45h · 1 stnMissoula's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
76.1%
Humidity
16.7 km/h
Wind ESE
1022.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5
3.01 µg/m³
PM10▲
13.7 µg/m³
050100150200300500
What is the weather forecast for Missoula?
Temperature & Precipitation
PM2.5 Trend
45h · 1 stationPM2.53.01 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX0.7
Low
Station readings (1 station within 25 km)
3.01
Median
3.01
Average
3.01
Low
3.01
High
PM2.5 µg/m³ · Model: 6.15 · Bias: +3.1
What is the 7-day forecast for Missoula?
09-05
20.6° 2.1°
0.19 mm
09-06
20.8° 6.3°
09-07
22.1° 3.1°
09-08
23.5° 3.1°
0.94 mm
09-09
20.6° 6.8°
0.06 mm
09-10
29.7° 1.8°
0.06 mm
09-11
26.8° 6.6°
0.06 mm
Both models agree
Avg diff: 4.7°C
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T14:37 UTC.