What is the air quality in Boise today?

The current Air Quality Index (AQI) in Boise is 26 (Good). PM2.5 concentration is 6.25 µg/m³.

What is the temperature in Boise right now?

The current temperature in Boise is 32.6°C (feels like 32.6°C). Humidity is 14.4% and wind speed is 37.3 km/h.

Is it safe to go outside in Boise?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 9.4 (Very High).

Air Quality in Boise, United States

Clear

32.6°C · 14.4% humidity

32.6°

Feels 32.6°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 8am

26 11am

25 2pm

25 5pm

25 8pm

25 11pm

25 2am

25 5am

Air Quality Index Trend

11h · 1 stn

View full history →

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.

14.4%

Humidity

37.3 km/h

Wind W

1008.0 hPa

Pressure

9.4

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

6.25 µg/m³

PM10

20.55 µg/m³

050100150200300500

What is the weather forecast for Boise?

Temperature & Precipitation

PM2.5 Trend

11h · 1 station

PM2.56.25 µg/m³ ✓ WHO

Good

PM1020.55 µg/m³

Good

UV INDEX9.4

Very High

What is the 7-day forecast for Boise?

07-21

37.8° 20.7°

07-22

37.8° 20.8°

07-23

40.6° 23.4°

0.06 mm

07-24

42.6° 22.8°

07-25

36.1° 21.8°

07-26

40.1° 15.3°

07-27

35.1° 24.3°

Both models agree Avg diff: 2.6°C

What cities are near Boise?

26 Meridian 26 Eagle 26 Kuna 26 Nampa 26 Caldwell 25 Twin Falls 259 Pendleton 25 Walla Walla 118 Hermiston 99 Kennewick

Get AQI alerts for Boise

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-07-21T17:13 UTC.