Today | Weather | Friday, May 22, 2026

Weather in College, Alaska

03:13 AM
Now
Cloudy Night
41° F
Feels Like 39°
Precipitation 1 %
Wind 4 mph
Humidity 61 %
Today
Cloudy Weather
Day 61°
Night 36°
Precipitation 14 %
Wind 7 mph
UV Index (0 - 11+) 3

College Weather Forecast Updated

53 minutes ago
Last updated on

Air Quality in College

NOW
37 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 0.5 µg/m³
PM10 0.5 µg/m³
O3 0.040 ppm
NO2 0.1 ppb
SO2 0 ppb
CO 0.10 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
O378.75 µg/m³
NO20.17 µg/m³
SO20.06 µg/m³
CO118.96 µg/m³
NH30 µg/m³
NO0 µg/m³