TODAY MAR29
TEMPERATURE46
HUMIDITY76
PRESSURE101190
WIND COND.130 13
  • 5740Fri30%
  • 5740Sat
  • 5942Sun
  • 6145Mon
  • 6144Tue
daynightWeather update from Arlington Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Northwest Stanwood for August is 63.3 degrees
  • The lowest monthly average temperature in Northwest Stanwood for December is 37.6 degrees
  • The most monthly precipitation in Northwest Stanwood occurs in November with 4 inches
  • The air quality index in Northwest Stanwood is 43% better than the national average
  • The pollution index in Northwest Stanwood is 479% worse than the national average

Compare Northwest Stanwood, WA Weather

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      Northwest Stanwood 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"

      Northwest Stanwood 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.
      IndexNorthwest StanwoodWashingtonNational
      Air quality index243642
      Pollution index15,778,9004,541,8502,726,193

      Northwest Stanwood 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

      Northwest Stanwood air quality information

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

      Average monthly Northwest Stanwood temperature with heat index

      Northwest Stanwood monthly precipitation with daily maximum

      Northwest Stanwood monthly snow depth with daily maximum

      Northwest Stanwood monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Oak Harbor, WA23,3582452.0%
      La Conner, WA9742452.0%
      Marysville, WA69,6292452.0%
      Big Lake, WA2,2512452.0%
      Conway, WA402452.0%
      Northwest Stanwood, WA792452.0%

      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%
      Northwest Stanwood, WA792452.0%
      Source: The Northwest Stanwood, 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.