TODAY APR16
TEMPERATURE48
HUMIDITY66
PRESSURE102980
WIND COND.300 7.6
  • 6339Wed
  • 6946Thu
  • 7048Fri
  • 6544Sat
  • 6442Sun
daynightWeather update from Pearson Airfield at
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Weather Quick Facts

  • The highest monthly average temperature in Shumway for August is 69.4 degrees
  • The lowest monthly average temperature in Shumway for December is 40.1 degrees
  • The most monthly precipitation in Shumway occurs in November with 6.2 inches
  • The air quality index in Shumway is 10% better than the national average
  • The pollution index in Shumway is 30% better than the national average

Compare Vancouver, WA Weather

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      Shumway 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
      January34°F48°F40°F5.4"
      February36°F52°F43°F3.7"
      March39°F57°F47°F4.9"
      April42°F63°F52°F2.9"
      May48°F71°F58°F2.6"
      June53°F76°F63°F1.7"
      July57°F84°F69°F0.5"
      August57°F84°F69°F0.4"
      September52°F79°F64°F1.5"
      October46°F66°F55°F3.7"
      November40°F54°F47°F6.2"
      December34°F47°F40°F6.2"

      Shumway 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.
      IndexShumwayVancouverWashington
      Air quality index383836
      Pollution index1,899,4101,899,4104,541,850

      Shumway air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality285
      Days with moderate air quality77
      Days w/ poor A.Q. for sensitive groups3
      Days with unhealthy air quality0

      Shumway air quality information

      PollutantTotal
      Arsenic0.003%
      Benzene0.020%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.002%

      Average monthly Shumway temperature with heat index

      Shumway monthly precipitation with daily maximum

      Shumway monthly snow depth with daily maximum

      Shumway monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      St. Helens, OR13,7791864.0%
      Maywood Park, OR1,2243824.0%
      Brush Prairie, WA2,7213824.0%
      Lewisville, WA2,1663824.0%
      Beaverton, OR98,5673824.0%
      Vancouver, WA182,7923824.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brownsville, TX182,2304412.0%
      Fort Lauderdale, FL181,8184118.0%
      Chattanooga, TN181,370468.0%
      Sioux Falls, SD180,9273628.0%
      Worcester, MA185,1864020.0%
      Vancouver, WA182,7923824.0%
      Source: The Shumway, Vancouver, 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.