Today | Weather | Monday, June 29, 2026

Weather in Richland, Washington

06:13 PM
Now
Cloudy Weather
81° F
Feels Like 81°
Precipitation 34 %
Wind 14 mph
UV Index (0 - 11+) 2
Humidity 32 %
Today
Partly Sunny with Showers
Day 82°
Night 61°
Precipitation 80 %
Wind 13 mph
UV Index (0 - 11+) 9

Warning: High UV Index Today: 9

High risk of harm from unprotected sun exposure. Take precautions: wear a hat, sunglasses, and apply sunscreen regularly if you’ll be outdoors for extended periods.

Richland Weather Forecast Updated

10 minutes ago
Last updated on

Air Quality in Richland

NOW
32 AQI
Good air quality Dominant pollutant: O3

Pollutant Concentrations:

PM2.5 1.57 µg/m³
PM10 2.01 µg/m³
O3 0.034 ppm
NO2 0.3 ppb
SO2 0.1 ppb
CO 0.07 ppm
NH3 0.56 µg/m³
NO 0.12 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)
PM2.51.57 µg/m³
PM102.01 µg/m³
O367.58 µg/m³
NO20.61 µg/m³
SO20.18 µg/m³
CO79.57 µg/m³
NH30.56 µg/m³
NO0.12 µg/m³