Today | Weather | Monday, June 29, 2026

Weather in Bellingham, Washington

06:12 PM
Now
Cloudy Weather
66° F
Feels Like 64°
Precipitation 1 %
Wind 8 mph
UV Index (0 - 11+) 1
Humidity 63 %
Today
Cloudy Weather
Day 66°
Night 55°
Precipitation 25 %
Wind 7 mph
UV Index (0 - 11+) 2

Bellingham Weather Forecast Updated

Last updated on

Air Quality in Bellingham

NOW
25 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.8 µg/m³
PM10 4.37 µg/m³
O3 0.027 ppm
NO2 0.4 ppb
SO2 0.1 ppb
CO 0.07 ppm
NH3 0.01 µg/m³
NO 0.08 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)
PM2.51.8 µg/m³
PM104.37 µg/m³
O353.76 µg/m³
NO20.73 µg/m³
SO20.38 µg/m³
CO80.34 µg/m³
NH30.01 µg/m³
NO0.08 µg/m³