TODAY NOV25
TEMPERATURE47
HUMIDITY88
PRESSURE101140
WIND COND.85
  • 4841Mon70%40%
  • 4740Tue20%30%
  • 4536Wed30%
  • 4435
  • 4434Fri
daynightWeather update from EW2957 Lake Forest Park at
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Weather Quick Facts

  • The highest monthly average temperature in Northgate for August is 67.5 degrees
  • The lowest monthly average temperature in Northgate for December is 41.4 degrees
  • The most monthly precipitation in Northgate occurs in November with 6.6 inches
  • The air quality index in Northgate is 7% worse than the national average
  • The pollution index in Northgate is 1491% worse than the national average

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      Northgate 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"

      Northgate 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.
      IndexNorthgateSeattleWashington
      Air quality index454536
      Pollution index43,367,4001,081,4304,541,850

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

      Average monthly Northgate temperature with heat index

      Northgate monthly precipitation with daily maximum

      Northgate monthly snow depth with daily maximum

      Northgate monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Parkwood, WA6,7581864.0%
      Bremerton, WA41,2581864.0%
      Keyport, WA3391864.0%
      Port Orchard, WA14,3031864.0%
      Meadowdale, WA3,1621864.0%
      Seattle, WA741,2514510.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Brampton, ON735,754n/a 
      Mississauga, ON764,342n/a 
      Denver, CO715,8785816.0%
      Winnipeg, MB775,440n/a 
      Washington, DC701,974476.0%
      Seattle, WA741,2514510.0%
      Source: The Northgate, Seattle, 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.