Today | Weather | Friday, February 6, 2026

Weather in Bellingham, Washington

12:35 AM
Now
Night
36° F
Feels Like 37°
Precipitation 0 %
Wind 2 mph
Humidity 100 %
Today
Cloudy Weather
Day 55°
Night 45°
Precipitation 1 %
Wind 5 mph
UV Index (0 - 11+) 2

Bellingham Weather Forecast Updated

11 minutes ago
Last updated on

Air Quality in Bellingham

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

Pollutant Concentrations:

PM2.5 11.18 µg/m³
PM10 14.59 µg/m³
O3 0.008 ppm
NO2 14.4 ppb
SO2 0.4 ppb
CO 0.31 ppm
NH3 0.39 µg/m³
NO 0.66 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)
PM2.511.18 µg/m³
PM1014.59 µg/m³
O315.68 µg/m³
NO227.12 µg/m³
SO21.07 µg/m³
CO357.61 µg/m³
NH30.39 µg/m³
NO0.66 µg/m³