Today | Weather | Sunday, October 26, 2025

Weather in Anchorage, Alaska

03:26 AM
Now
Cloudy Weather
32° F
Feels Like 28°
Precipitation 7 %
Wind 6 mph
Humidity 79 %
Today
Cloudy Weather
Day 36°
Night 30°
Precipitation 5 %
Wind 4 mph
UV Index (0 - 11+) 0

Anchorage Weather Forecast Updated

Last updated on

Air Quality in Anchorage

NOW
23 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 1.74 µg/m³
O3 0.025 ppm
NO2 0.4 ppb
SO2 0 ppb
CO 0.10 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)
PM2.50.5 µg/m³
PM101.74 µg/m³
O349.44 µg/m³
NO20.71 µg/m³
SO20.09 µg/m³
CO109.57 µg/m³
NH30.03 µg/m³
NO0 µg/m³