Air Quality in Boise, United States
Drizzle
29.8°C · 26.7% humidity
29.8°
Feels 29.8°
25
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
Boise's air quality — share it
AQI Forecast
24
12pm
24
24
25
3pm
24
24
25
6pm
25
25
25
9pm
25
27
27
12am
27
27
27
3am
25
25
25
6am
25
25
25
9am
24
24
Boise'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 Boise is 1.2× the WHO annual guideline of 5 µg/m³.
26.7%
Humidity
46.7 km/h
Wind W
1018.2 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.9 µg/m³
PM10
20.55 µg/m³
050100150200300500
What is the weather forecast for Boise?
Temperature & Precipitation
PM2.55.9 µg/m³
✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Boise?
05-28
23.5° 11.9°
05-29
29.8° 10.5°
0.13 mm
05-30
22.7° 12.9°
05-31
30.8° 17.6°
0.13 mm
06-01
31.1° 4.6°
06-02
27.3° 13.3°
06-03
25.5° 5.3°
Both models agree
Avg diff: 4.6°C
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-28T21:46 UTC.