TODAY APR21
TEMPERATURE68
HUMIDITY36
PRESSURE30.14
WIND COND.330 18.4
  • 7145Wed
  • 6445Thu
  • 6346Fri20%
  • 5744Sat
  • 6143Sun
daynightWeather update from Arlington Municipal at

Key findings

  • The highest monthly average temperature in Marysville for August is 63.3 degrees
  • The lowest monthly average temperature in Marysville for December is 37.6 degrees
  • The most monthly precipitation in Marysville occurs in November with 4 inches
  • The air quality index in Marysville is 52% better than the national average
  • The pollution index in Marysville is 211% worse than the national average

Compare Marysville, WA Weather

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      Marysville 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
      January33°F46°F39°F3.0"
      February34°F50°F41°F1.7"
      March37°F54°F45°F3.4"
      April40°F59°F48°F2.0"
      May45°F65°F54°F2.4"
      June49°F70°F59°F1.9"
      July52°F77°F63°F1.3"
      August52°F78°F63°F1.4"
      September49°F71°F58°F2.4"
      October43°F60°F50°F3.4"
      November37°F52°F44°F4.0"
      December32°F44°F38°F3.1"

      Marysville 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.
      IndexMarysvilleWashingtonNational
      Air quality index243650
      Pollution index15,778,9008,596,9895,066,862

      Marysville air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality361
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Marysville air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.270%
      Carbon Tetrachloride0.040%
      Lead0.160%
      Mercury0.003%

      Average monthly Marysville temperature with heat index

      Marysville monthly precipitation with daily maximum

      Marysville monthly snow depth with daily maximum

      Marysville monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Arlington, WA18,7492452%
      Lake Goodwin, WA3,6402452%
      Lochsloy, WA2,7892452%
      Sisco Heights, WA2,7252452%
      Kayak Point, WA1,8002452%
      Marysville, WA64,9552452%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Laguna Niguel, CA64,9848978%
      Skokie, IL64,8735510%
      Delray Beach, FL65,0444118%
      San Clemente, CA65,0828978%
      Youngstown, OH65,1614216%
      Marysville, WA64,9552452%
      Source: The Marysville, 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.