Air Quality in Boise, United States
Clear
26.1°C · 16.6% humidity
26.1°
Feels 26.1°
40
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Boise's air quality — share it
AQI Forecast
54
6am
54
54
40
9am
17
18
20
12pm
21
21
22
3pm
23
23
23
6pm
25
25
25
9pm
25
25
25
12am
27
34
54
3am
54
34
Air Quality Index Trend
29h · 1 stnBoise's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
16.6%
Humidity
29.4 km/h
Wind WSW
1017.0 hPa
Pressure
2.2
UV Moderate
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
9.65 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Boise?
Temperature & Precipitation
PM2.5 Trend
29h · 1 stationPM2.59.65 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX2.2
Moderate
What is the 7-day forecast for Boise?
09-05
26.5° 10.5°
09-06
28.5° 14.8°
09-07
25.9° 8.7°
09-08
29.8° 8.9°
09-09
29.1° 14.7°
09-10
36.2° 7.0°
2.0 mm
09-11
35.0° 12.4°
0.56 mm
Both models agree
Avg diff: 5.1°C
What cities are near Boise?
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T15:47 UTC.