TODAY DEC22
TEMPERATURE44
HUMIDITY95
PRESSURE101750
WIND COND.214
  • 5045Sun40%100%
  • 5145Mon20%90%
  • 4942Tue90%70%
  • 4743
  • 4944Thu
daynightWeather update from CW5022 Kirkland at
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Weather Quick Facts

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

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      Maple Leaf 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"

      Maple Leaf 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.
      IndexMaple LeafSeattleWashington
      Air quality index454536
      Pollution index43,367,4001,081,4304,541,850

      Maple Leaf 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 Maple Leaf temperature with heat index

      Maple Leaf monthly precipitation with daily maximum

      Maple Leaf monthly snow depth with daily maximum

      Maple Leaf monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Keyport, WA3391864.0%
      Enetai, WA1,9931864.0%
      Manchester, WA6,0501864.0%
      Meadowdale, WA3,1621864.0%
      Parkwood, WA6,7581864.0%
      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 Maple Leaf, 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.