Today | Weather | Wednesday, February 25, 2026

Weather in Yakima, Washington

08:21 PM
Now
Cloudy Night
41° F
Feels Like 34°
Precipitation 0 %
Wind 10 mph
Humidity 57 %
Today
Cloudy Night
Day 54°
Night 27°
Precipitation 5 %
Wind 5 mph
Overnight Frost 1 AM – 8 AM
Tomorrow Morning Frost 2 AM – 6 AM

Yakima Weather Forecast Updated

Last updated on

Air Quality in Yakima

NOW
39 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.39 µg/m³
PM10 2.33 µg/m³
O3 0.042 ppm
NO2 2.1 ppb
SO2 0.1 ppb
CO 0.14 ppm
NH3 0.49 µg/m³
NO 0 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)
PM2.51.39 µg/m³
PM102.33 µg/m³
O382.78 µg/m³
NO24.04 µg/m³
SO20.25 µg/m³
CO159.09 µg/m³
NH30.49 µg/m³
NO0 µg/m³