Today | Weather | Wednesday, September 9, 2026

Weather in Auburn, Washington

06:22 PM
Now
Cloudy Weather
79° F
Feels Like 77°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 1
Humidity 45 %
Today
Cloudy Weather
Day 81°
Night 57°
Precipitation 0 %
Wind 5 mph
UV Index (0 - 11+) 5

Auburn Weather Forecast Updated

5 minutes ago
Last updated on

Air Quality in Auburn

NOW
48 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 8.67 µg/m³
PM10 9.43 µg/m³
O3 0.052 ppm
NO2 1.6 ppb
SO2 1 ppb
CO 0.11 ppm
NH3 0.37 µg/m³
NO 0.3 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)
PM2.58.67 µg/m³
PM109.43 µg/m³
O3102.39 µg/m³
NO23.09 µg/m³
SO22.51 µg/m³
CO130.77 µg/m³
NH30.37 µg/m³
NO0.3 µg/m³