Today | Weather | Wednesday, April 29, 2026

Weather in Juneau, Alaska

12:48 AM
Now
Rainy Weather
45° F
Feels Like 36°
Precipitation 85 %
Wind 9 mph
Humidity 86 %
Today
Rainy Weather
Day 46°
Night 43°
Precipitation 98 %
Wind 12 mph
UV Index (0 - 11+) 1

Juneau Weather Forecast Updated

Last updated on

Air Quality in Juneau

NOW
35 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.88 µg/m³
PM10 1.04 µg/m³
O3 0.038 ppm
NO2 0.4 ppb
SO2 0.1 ppb
CO 0.12 ppm
NH3 0.17 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)
PM2.50.88 µg/m³
PM101.04 µg/m³
O374.29 µg/m³
NO20.69 µg/m³
SO20.26 µg/m³
CO133.29 µg/m³
NH30.17 µg/m³
NO0 µg/m³