TODAY APR19
TEMPERATURE44
HUMIDITY67
PRESSURE102300
WIND COND.
  • 6845Sat30%90%
  • 5741Sun60%20%
  • 6144Mon
  • 6547Tue
  • 6047Wed
daynightWeather update from Boeing Field - King County International Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Clyde Hill for August is 67.5 degrees
  • The lowest monthly average temperature in Clyde Hill for December is 41.4 degrees
  • The most monthly precipitation in Clyde Hill occurs in November with 6.6 inches
  • The air quality index in Clyde Hill is 7% worse than the national average
  • The pollution index in Clyde Hill is 60% better than the national average

Compare Clyde Hill, WA Weather

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      Clyde Hill 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°F49°F42°F5.1"
      February37°F52°F44°F3.8"
      March40°F55°F47°F4.9"
      April43°F61°F51°F3.1"
      May49°F68°F57°F2.2"
      June54°F72°F62°F1.5"
      July58°F79°F67°F0.4"
      August58°F79°F68°F0.6"
      September54°F73°F62°F1.6"
      October47°F62°F54°F3.9"
      November40°F53°F47°F6.6"
      December36°F48°F41°F6.1"

      Clyde Hill 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.
      IndexClyde HillWashingtonNational
      Air quality index453642
      Pollution index1,081,4304,541,8502,726,193

      Clyde Hill air quality information

      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

      Clyde Hill air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.000%
      Mercury0.000%

      Average monthly Clyde Hill temperature with heat index

      Clyde Hill monthly precipitation with daily maximum

      Clyde Hill monthly snow depth with daily maximum

      Clyde Hill monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Manchester, WA6,0501864.0%
      Southworth, WA2,3001864.0%
      Fairwood, WA19,4004510.0%
      Duvall, WA7,9794510.0%
      Ames Lake, WA1,3174510.0%
      Clyde Hill, WA3,3604510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      South Nyack, NY3,359512.0%
      Jefferson, OH3,3593432.0%
      Lincoln Heights, OH3,359548.0%
      Hoosick Falls, NY3,3613530.0%
      Palmyra, NY3,3613726.0%
      Clyde Hill, WA3,3604510.0%
      Source: The Clyde Hill, 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.