Today | Weather | Thursday, June 11, 2026

Weather in Juneau, Alaska

07:08 AM
Now
Cloudy Weather
48° F
Feels Like 50°
Precipitation 49 %
Wind 4 mph
UV Index (0 - 11+) 0
Humidity 83 %
Today
Rainy Weather
Day 59°
Night 43°
Precipitation 90 %
Wind 4 mph
UV Index (0 - 11+) 2

Juneau Weather Forecast Updated

39 minutes ago
Last updated on

Air Quality in Juneau

NOW
26 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.06 µg/m³
PM10 1.34 µg/m³
O3 0.028 ppm
NO2 0.6 ppb
SO2 0.2 ppb
CO 0.09 ppm
NH3 0.98 µg/m³
NO 0.02 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)
PM2.51.06 µg/m³
PM101.34 µg/m³
O355.62 µg/m³
NO21.22 µg/m³
SO20.56 µg/m³
CO103.58 µg/m³
NH30.98 µg/m³
NO0.02 µg/m³