Today | Weather | Wednesday, July 22, 2026

Weather in Juneau, Alaska

11:26 PM
Now
Rainy Weather
52° F
Feels Like 48°
Precipitation 56 %
Wind 6 mph
Humidity 90 %
Today
Rainy Weather
Day 61°
Night 50°
Precipitation 90 %
Wind 4 mph
UV Index (0 - 11+) 1

Juneau Weather Forecast Updated

Air Quality in Juneau

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.1 µg/m³
PM10 4.28 µg/m³
O3 0.024 ppm
NO2 0.2 ppb
SO2 0.2 ppb
CO 0.07 ppm
NH3 0.03 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)
PM2.52.1 µg/m³
PM104.28 µg/m³
O347.76 µg/m³
NO20.47 µg/m³
SO20.42 µg/m³
CO79 µg/m³
NH30.03 µg/m³
NO0 µg/m³