TODAY MAR28
TEMPERATURE
HUMIDITY100
PRESSURE
WIND COND.322 6.4
  • 5135Thu30%30%
  • 5434Fri20%
  • 5736Sat
  • 6240Sun
  • 6742Mon
daynightWeather update from DOUGLAS at
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Weather Quick Facts

  • The highest monthly average temperature in Manson for July is 76.2 degrees
  • The lowest monthly average temperature in Manson for December is 28 degrees
  • The most monthly precipitation in Manson occurs in December with 1.1 inches
  • The air quality index in Manson is 43% better than the national average
  • The pollution index in Manson is 84% better than the national average

Compare Manson, WA Weather

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      Manson 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
      January24°F35°F29°F0.8"
      February28°F44°F35°F0.7"
      March34°F55°F43°F0.9"
      April40°F63°F51°F0.6"
      May48°F74°F60°F1.0"
      June55°F81°F67°F0.4"
      July63°F91°F76°F0.2"
      August62°F89°F75°F0.3"
      September53°F79°F65°F0.3"
      October42°F63°F52°F0.7"
      November32°F47°F38°F0.9"
      December23°F34°F28°F1.1"

      Manson 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.
      IndexMansonWashingtonNational
      Air quality index243642
      Pollution index422,6264,541,8502,726,193

      Manson air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality298
      Days with moderate air quality66
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Manson air quality information

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

      Average monthly Manson temperature with heat index

      Manson monthly precipitation with daily maximum

      Manson monthly snow depth with daily maximum

      Manson monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Entiat, WA9752452.0%
      Chelan, WA4,1742452.0%
      Chelan Falls, WA502452.0%
      Pateros, WA7182452.0%
      Manson, WA1,4332452.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hasley Canyon, CA1,4337244.0%
      Pleasanton, KS1,433476.0%
      Powers Lake, WI1,4333922.0%
      West Crossett, AR1,4343530.0%
      Sweet Springs, MO1,4323824.0%
      Manson, WA1,4332452.0%
      Source: The Manson, 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.