Hourly Weather | Today Tuesday, June 9, 2026
Active Weather Warnings
Richland, Washington
7 PM
Cloudy Weather
72°
Feels Like 70°
24
Humidity: 30%
UV Index: 1
Wind: 16 mph
8 PM
Cloudy Weather
70°
Feels Like 64°
3
Humidity: 36%
UV Index: 1
Wind: 15 mph
9 PM
Cloudy Night
64°
Feels Like 63°
3
Humidity: 42%
UV Index: 0
Wind: 13 mph
10 PM
Cloudy Night
63°
Feels Like 57°
3
Humidity: 47%
UV Index: 0
Wind: 12 mph
11 PM
Cloudy Night
59°
Feels Like 55°
3
Humidity: 53%
UV Index: 0
Wind: 10 mph

Hourly Air Quality Forecast - AQI (US EPA)

7 PM
32 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.5 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.2 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

8 PM
31 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.51 µg/m³
  • O3: 0.034 ppm
  • NO2: 0.3 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

9 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.53 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

10 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.6 µg/m³
  • O3: 0.032 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

11 PM
30 AQI
Good air quality Dominant pollutant: O3
Details

Pollutant Concentrations:

  • PM2.5: 0.5 µg/m³
  • PM10: 0.64 µg/m³
  • O3: 0.033 ppm
  • NO2: 0.4 ppb
  • SO2: 0 ppb
  • CO: 0.08 ppm

Health Recommendations:

Air quality is considered satisfactory, and air pollution poses little or no risk.

Weather Alerts and Warnings for Richland

Moderate Expected Likely

Wind Advisory

Wind Advisory issued June 9 at 2:10AM PDT until June 9 at 11:00PM PDT by NWS Pendleton OR
Jun 9, 5:00 AM Jun 9, 11:00 PM
WHAT: Southwest winds 20 to 30 mph with gusts up to 50 mph
expected.

WHERE: Yakima Valley, Lower Columbia Basin of Washington, and
Foothills of the Blue Mountains of Washington.

WHEN: Until 11 PM PDT this evening.

IMPACTS: Gusty winds will blow around unsecured objects. Tree
limbs could be blown down and a few power outages may result.
+ Read More
Winds this strong can make driving difficult, especially for high profile vehicles. Use extra caution.
Updated: Jun 9, 5:22 PM Source: NWS Alert