Today | Weather | Wednesday, August 12, 2026

Weather in Anchorage, Alaska

01:54 AM
Now
Cloudy Weather
55° F
Feels Like 55°
Precipitation 1 %
Wind 5 mph
Humidity 100 %
Today
Cloudy Weather
Day 64°
Night 55°
Precipitation 49 %
Wind 5 mph
UV Index (0 - 11+) 1

Anchorage Weather Forecast Updated

Last updated on

Air Quality in Anchorage

NOW
16 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 2.34 µg/m³
PM10 3.21 µg/m³
O3 0.017 ppm
NO2 0.5 ppb
SO2 0.1 ppb
CO 0.08 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)
PM2.52.34 µg/m³
PM103.21 µg/m³
O333.13 µg/m³
NO20.88 µg/m³
SO20.21 µg/m³
CO86.86 µg/m³
NH30 µg/m³
NO0 µg/m³