Today | Weather | Tuesday, April 7, 2026

Weather in Juneau, Alaska

05:40 AM
Now
Cloudy Weather
32° F
Feels Like 30°
Precipitation 20 %
Wind 6 mph
Humidity 98 %
Today
Rainy Weather
Day 41°
Night 32°
Precipitation 55 %
Wind 7 mph
UV Index (0 - 11+) 1

Juneau Weather Forecast Updated

Last updated on

Air Quality in Juneau

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.6 µg/m³
PM10 2.02 µg/m³
O3 0.052 ppm
NO2 0.1 ppb
SO2 0.1 ppb
CO 0.13 ppm
NH3 0.07 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)
PM2.50.6 µg/m³
PM102.02 µg/m³
O3102.79 µg/m³
NO20.27 µg/m³
SO20.39 µg/m³
CO152.27 µg/m³
NH30.07 µg/m³
NO0 µg/m³