Today | Weather | Tuesday, April 28, 2026

Weather in Anchorage, Alaska

10:37 PM
Now
Cloudy Night
39° F
Feels Like 34°
Precipitation 12 %
Wind 7 mph
Humidity 77 %
Today
Partly Sunny with Showers
Day 46°
Night 34°
Precipitation 96 %
Wind 8 mph
UV Index (0 - 11+) 1

Anchorage Weather Forecast Updated

Air Quality in Anchorage

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.048 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.12 ppm
NH3 0 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
PM100.5 µg/m³
O393.64 µg/m³
NO20.13 µg/m³
SO20.07 µg/m³
CO133.56 µg/m³
NH30 µg/m³
NO0 µg/m³