TODAY NOV02
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.
  • 5142Sun80%80%
  • 5238Mon100%90%
  • 4834Tue70%
  • 5337Wed
  • 5741Thu
daynightWeather update from DW2629 Snohomish at
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Weather Quick Facts

  • The highest monthly average temperature in Sultan for August is 63.5 degrees
  • The lowest monthly average temperature in Sultan for December is 39.4 degrees
  • The most monthly precipitation in Sultan occurs in November with 5.7 inches
  • The air quality index in Sultan is 7% worse than the national average
  • The pollution index in Sultan is 1491% worse than the national average

Compare Sultan, WA Weather

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      Sultan 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
      January36°F46°F41°F3.8"
      February37°F49°F42°F2.7"
      March39°F52°F45°F4.4"
      April42°F57°F48°F2.8"
      May47°F64°F54°F2.2"
      June51°F68°F58°F1.8"
      July55°F74°F63°F0.7"
      August56°F75°F63°F0.9"
      September53°F69°F59°F2.0"
      October47°F59°F52°F3.6"
      November40°F51°F45°F5.7"
      December35°F44°F39°F4.9"

      Sultan 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.
      IndexSultanWashingtonNational
      Air quality index453642
      Pollution index43,367,4004,541,8502,726,193

      Sultan air quality

      MeasurementTotal
      Days measured365
      Days with good air quality236
      Days with moderate air quality127
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.020%
      Benzene0.790%
      Carbon Tetrachloride0.120%
      Lead0.210%
      Mercury0.180%

      Average monthly Sultan temperature with heat index

      Sultan monthly precipitation with daily maximum

      Sultan monthly snow depth with daily maximum

      Sultan monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Lake Cassidy, WA2,8542452.0%
      Lochsloy, WA2,9912452.0%
      Lake Bosworth, WA1,0712452.0%
      Cottage Lake, WA23,2394510.0%
      Lake Stevens, WA33,4704510.0%
      Sultan, WA5,3304510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Kahnawake, QC5,328n/a 
      Uhrichsville, OH5,332468.0%
      Kalaheo, HI5,3331374.0%
      Hightstown, NJ5,3344118.0%
      Strawberry, CA5,3254020.0%
      Sultan, WA5,3304510.0%
      Source: The Sultan, 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.