Today | Weather | Tuesday, April 7, 2026

Weather in Anchorage, Alaska

05:41 AM
Now
Snowy Weather
28° F
Feels Like 25°
Precipitation 56 %
Wind 5 mph
Humidity 82 %
Today
Snowy Weather
Day 43°
Night 34°
Precipitation 70 %
Wind 7 mph
UV Index (0 - 11+) 1
Overnight Frost 4 AM – 4 AM

Anchorage Weather Forecast Updated

38 minutes ago
Last updated on

Air Quality in Anchorage

NOW
41 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.55 µg/m³
PM10 0.58 µg/m³
O3 0.044 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.01 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)
PM2.50.55 µg/m³
PM100.58 µg/m³
O386.77 µg/m³
NO20.5 µg/m³
SO20.26 µg/m³
CO156.47 µg/m³
NH30.01 µg/m³
NO0 µg/m³