TODAY DEC22
TEMPERATURE32
HUMIDITY
PRESSURE
WIND COND.35 2
  • 3932Mon30%90%
  • 4026Tue60%20%
  • 353170%100%
  • 3931Thu90%
  • 3930Fri
daynightWeather update from BULLFROG at
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Weather Quick Facts

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

Compare South Cle Elum, WA Weather

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      South Cle Elum 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"

      South Cle Elum 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.
      IndexSouth Cle ElumWashingtonNational
      Air quality index233642
      Pollution index422,6264,541,8502,726,193

      South Cle Elum air quality

      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

      Air quality details

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

      Average monthly South Cle Elum temperature with heat index

      South Cle Elum monthly precipitation with daily maximum

      South Cle Elum monthly snow depth with daily maximum

      South Cle Elum monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Ronald, WA2022354.0%
      Roslyn, WA6082354.0%
      Cle Elum, WA2,6622354.0%
      Thorp, WA1092354.0%
      Easton, WA3022354.0%
      South Cle Elum, WA7992354.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Keystone, CO799476.0%
      Upper Bear Creek, CO799476.0%
      Crossville, IL7994510.0%
      Truesdale, MO799548.0%
      Lost City, OK7993628.0%
      South Cle Elum, WA7992354.0%
      Source: The South Cle Elum, 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.