Today | Weather | Tuesday, January 13, 2026

Weather in Marysville, Washington

02:07 PM
Now
Cloudy Weather
57° F
Feels Like 57°
Precipitation 0 %
Wind 6 mph
UV Index (0 - 11+) 0
Humidity 88 %
Today
Cloudy Weather
Day 57°
Night 45°
Precipitation 25 %
Wind 5 mph
UV Index (0 - 11+) 2

Marysville Weather Forecast Updated

Last updated on

Air Quality in Marysville

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

Pollutant Concentrations:

PM2.5 5.05 µg/m³
PM10 7.22 µg/m³
O3 0.017 ppm
NO2 7 ppb
SO2 0.5 ppb
CO 0.21 ppm
NH3 0.5 µg/m³
NO 2.55 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)
PM2.55.05 µg/m³
PM107.22 µg/m³
O333.04 µg/m³
NO213.12 µg/m³
SO21.34 µg/m³
CO245.11 µg/m³
NH30.5 µg/m³
NO2.55 µg/m³