Air Quality in Billings, United States
Windy
37.0°C · 8.2% humidity
37.0°
Feels 37.0°
27
Good
Air quality is satisfactory. Enjoy outdoor activities.
1 station
Nearby Monitoring Stations
Billings's air quality — share it
AQI Forecast
24
12pm
24
24
27
3pm
24
24
25
6pm
25
25
25
9pm
25
25
25
12am
25
25
25
3am
25
25
25
6am
25
25
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9am
25
25
Air Quality Index Trend
46h · 1 stnBillings's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Billings is 1.3× the WHO annual guideline of 5 µg/m³.
8.2%
Humidity
107.5 km/h
Wind WNW
1005.8 hPa
Pressure
6.9
UV High
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
6.49 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Billings?
Temperature & Precipitation
PM2.5 Trend
46h · 1 stationPM2.56.49 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX6.9
High
Station readings (1 station within 25 km)
6.49
Median
6.49
Average
6.49
Low
6.49
High
PM2.5 µg/m³ · Model: 5.8 · Bias: -0.7
What is the 7-day forecast for Billings?
05-28
32.9° 4.4°
0.13 mm
05-29
37.0° 11.5°
2.0 mm
05-30
32.6° 11.5°
05-31
32.6° 17.7°
06-01
34.6° 6.1°
06-02
18.6° 7.0°
0.06 mm
06-03
28.9° 11.0°
0.31 mm
Both models agree
Avg diff: 5.2°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 2026-05-28T21:46 UTC.