Today | Weather | Thursday, July 2, 2026

Weather in Juneau, Alaska

06:08 PM
Now
Cloudy Weather
50° F
Feels Like 50°
Precipitation 34 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 91 %
Today
Rainy Weather
Day 52°
Night 45°
Precipitation 96 %
Wind 7 mph
UV Index (0 - 11+) 2

Juneau Weather Forecast Updated

Air Quality in Juneau

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.78 µg/m³
PM10 1.43 µg/m³
O3 0.027 ppm
NO2 0.2 ppb
SO2 0.1 ppb
CO 0.07 ppm
NH3 0.34 µg/m³
NO 0.1 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)
PM2.50.78 µg/m³
PM101.43 µg/m³
O352.63 µg/m³
NO20.32 µg/m³
SO20.36 µg/m³
CO78.36 µg/m³
NH30.34 µg/m³
NO0.1 µg/m³