What is the air quality in Boise today?

The current Air Quality Index (AQI) in Boise is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Boise right now?

The current temperature in Boise is 21.7°C (feels like 21.7°C). Humidity is 36.3% and wind speed is 132.3 km/h.

Is it safe to go outside in Boise?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 7.9 (Very High).

Air Quality in Boise, United States

Windy

21.7°C · 36.3% humidity

21.7°

Feels 21.7°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

25 2pm

24 5pm

24 8pm

25 11pm

24 2am

24 5am

24 8am

25 11am

Air Quality Index Trend

23h · 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.

36.3%

Humidity

132.3 km/h

Wind NW

1007.8 hPa

Pressure

7.9

UV Very High

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

5.8 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Boise?

Temperature & Precipitation

PM2.5 Trend

23h · 1 station

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX7.9

Very High

What is the 7-day forecast for Boise?

06-08

21.8° 14.0°

3.0 mm

06-09

21.7° 13.3°

0.06 mm

06-10

22.0° 11.7°

06-11

25.6° 15.1°

06-12

30.5° 13.4°

06-13

32.4° 13.5°

06-14

29.8° 17.5°

Both models agree Avg diff: 4.6°C

What cities are near Boise?

24 Meridian 24 Eagle 24 Kuna 24 Nampa 24 Caldwell 5 Twin Falls 11 Pendleton 10 Walla Walla 31 Hermiston 14 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 2026-06-08T23:11 UTC.