Today | Weather | Tuesday, January 13, 2026

Weather in Bellingham, Washington

02:04 PM
Now
Cloudy Weather
57° F
Feels Like 55°
Precipitation 3 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 80 %
Today
Cloudy Weather
Day 57°
Night 45°
Precipitation 40 %
Wind 6 mph
UV Index (0 - 11+) 1

Bellingham Weather Forecast Updated

53 minutes ago
Last updated on

Air Quality in Bellingham

NOW
14 AQI
Good air quality Dominant pollutant: PM2.5

Pollutant Concentrations:

PM2.5 3.34 µg/m³
PM10 4.83 µg/m³
O3 0.013 ppm
NO2 4.5 ppb
SO2 0.3 ppb
CO 0.17 ppm
NH3 0.15 µg/m³
NO 0.96 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)
PM2.53.34 µg/m³
PM104.83 µg/m³
O325.89 µg/m³
NO28.55 µg/m³
SO20.82 µg/m³
CO195.45 µg/m³
NH30.15 µg/m³
NO0.96 µg/m³