Today | Weather | Thursday, March 12, 2026

Weather in Anchorage, Alaska

05:35 AM
Now
Cloudy Night
-6° F
Feels Like -9°
Precipitation 0 %
Wind 6 mph
Humidity 77 %
Today
Sunny Weather
Day 16°
Night
Precipitation 0 %
Wind 4 mph
UV Index (0 - 11+) 2
Overnight Frost 12 AM – 9 AM
Tomorrow Morning Frost 12 AM – 9 AM

Anchorage Weather Forecast Updated

35 minutes ago
Last updated on

Air Quality in Anchorage

NOW
44 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.53 µg/m³
PM10 0.54 µg/m³
O3 0.048 ppm
NO2 0.2 ppb
SO2 0 ppb
CO 0.15 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)
PM2.50.53 µg/m³
PM100.54 µg/m³
O393.47 µg/m³
NO20.38 µg/m³
SO20.11 µg/m³
CO167.65 µg/m³
NH30.03 µg/m³
NO0 µg/m³