Today | Weather | Monday, January 5, 2026

Weather in Boise, Idaho

07:08 AM
Now
Cloudy Weather
39° F
Feels Like 36°
Precipitation 40 %
Wind 7 mph
Humidity 87 %
Today
Rainy Weather
Day 50°
Night 39°
Precipitation 80 %
Wind 8 mph
UV Index (0 - 11+) 1

Boise Weather Forecast Updated

42 minutes ago
Last updated on

Air Quality in Boise

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.034 ppm
NO2 0.4 ppb
SO2 0 ppb
CO 0.10 ppm
NH3 0.18 µg/m³
NO 0 µg/m³
PM2.5 – Fine particles <2.5μm
PM10 – Inhalable particles <10μm
O3 – Ozone
NO2 – Nitrogen dioxide
SO2 – Sulfur dioxide
CO – Carbon monoxide
NH3 – Ammonia
NO – Nitric oxide

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Show raw pollutant concentrations (µg/m³)
PM2.50.5 µg/m³
PM100.5 µg/m³
O367.09 µg/m³
NO20.7 µg/m³
SO20 µg/m³
CO111.89 µg/m³
NH30.18 µg/m³
NO0 µg/m³