TODAY NOV09
TEMPERATURE51
HUMIDITY96
PRESSURE101420
WIND COND.200 9.4
  • 5648Sun100%100%
  • 5447100%100%
  • 5449Tue100%
  • 5548Wed
  • 5343Thu
daynightWeather update from Hoquiam, Bowerman Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Markham for August is 60.5 degrees
  • The lowest monthly average temperature in Markham for December is 41.5 degrees
  • The most monthly precipitation in Markham occurs in November with 12.6 inches
  • The air quality index in Markham is 52% better than the national average
  • The pollution index in Markham is 5% worse than the national average

Compare Markham, WA Weather

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      Markham 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
      January37°F49°F42°F10.5"
      February38°F51°F44°F6.3"
      March40°F53°F46°F9.8"
      April42°F57°F49°F5.4"
      May47°F62°F53°F3.4"
      June51°F65°F57°F1.8"
      July53°F69°F60°F0.9"
      August54°F70°F60°F1.0"
      September51°F69°F59°F2.7"
      October46°F61°F53°F7.6"
      November41°F53°F46°F12.6"
      December36°F47°F41°F10.1"

      Markham 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.
      IndexMarkhamWashingtonNational
      Air quality index203642
      Pollution index2,873,3904,541,8502,726,193

      Markham air quality

      MeasurementTotal
      Days measured352
      Days with good air quality348
      Days with moderate air quality4
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.050%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.010%

      Average monthly Markham temperature with heat index

      Markham monthly precipitation with daily maximum

      Markham monthly snow depth with daily maximum

      Markham monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Junction City, WA92060.0%
      Grayland, WA8062060.0%
      Oyehut, WA02060.0%
      Aberdeen, WA16,5712060.0%
      Tokeland, WA1842060.0%
      Markham, WA792060.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Hope, AK793138.0%
      Daisy, AR793236.0%
      Horseshoe Beach, FL793530.0%
      Numa, IA793922.0%
      Old Ripley, IL79548.0%
      Markham, WA792060.0%
      Source: The Markham, 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.