TODAY MAR19
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 6840Tue
  • 6139Wed20%50%
  • 5037Thu40%40%
  • 5136Fri60%70%
  • 4632Sat
daynightWeather update from CW0750 Cle Elum at
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Weather Quick Facts

  • The highest monthly average temperature in Ronald for August is 57.9 degrees
  • The lowest monthly average temperature in Ronald for December is 26.3 degrees
  • The most monthly precipitation in Ronald occurs in November with 14.5 inches
  • The air quality index in Ronald is 45% better than the national average
  • The pollution index in Ronald is 84% better than the national average

Compare Ronald, WA Weather

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      Ronald Average Temperature

      In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
      MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
      January23°F33°F27°F12.2"
      February26°F35°F30°F7.2"
      March29°F39°F33°F11.1"
      April32°F46°F37°F6.3"
      May39°F55°F45°F5.8"
      June43°F60°F49°F4.4"
      July49°F70°F57°F1.2"
      August51°F70°F58°F1.5"
      September46°F63°F52°F4.1"
      October38°F50°F42°F9.1"
      November30°F37°F33°F14.5"
      December23°F31°F26°F12.2"

      Ronald air quality index & pollution index

      In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
      IndexRonaldWashingtonNational
      Air quality index233642
      Pollution index422,6264,541,8502,726,193

      Ronald air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality305
      Days with moderate air quality60
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Ronald air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.001%
      Lead0.000%
      Mercury0.000%

      Average monthly Ronald temperature with heat index

      Ronald monthly precipitation with daily maximum

      Ronald monthly snow depth with daily maximum

      Ronald monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      South Cle Elum, WA7992354.0%
      Cle Elum, WA2,6622354.0%
      Easton, WA3022354.0%
      Roslyn, WA6082354.0%
      Ronald, WA2022354.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Fairford, AL2024216.0%
      Ratcliff, AR2023628.0%
      Carrizo, AZ2024412.0%
      Greenhorn, CA2024412.0%
      Alpine, CO2024412.0%
      Ronald, WA2022354.0%
      Source: The Ronald, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.