TODAY JUN21
TEMPERATURE79
HUMIDITY47
PRESSURE29.89
WIND COND.360 14.8
  • 8359Mon
  • 7956Tue
  • 7656Wed
  • 7859Thu
  • 8463Fri
daynightWeather update from Everett Snohomish County at

Key findings

  • The highest monthly average temperature in Martha Lake for July is 62.9 degrees
  • The lowest monthly average temperature in Martha Lake for December is 39.5 degrees
  • The most monthly precipitation in Martha Lake occurs in December with 8.6 inches
  • The air quality index in Martha Lake is 10% better than the national average
  • The pollution index in Martha Lake is 756% worse than the national average

Compare Martha Lake, WA Weather

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      Martha Lake 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
      January35°F45°F40°F2.5"
      February36°F50°F42°F2.8"
      March41°F55°F47°F3.5"
      April43°F58°F49°F3.5"
      May48°F65°F55°F3.0"
      June51°F66°F57°F2.2"
      July55°F74°F63°F2.0"
      August55°F74°F62°F1.7"
      September50°F66°F57°F2.8"
      October46°F59°F51°F3.4"
      November38°F48°F43°F4.8"
      December35°F45°F39°F8.6"

      Martha Lake 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.
      IndexMartha LakeWashingtonNational
      Air quality index453650
      Pollution index43,367,4008,596,9895,066,862

      Martha Lake 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

      Martha Lake air quality information

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

      Average monthly Martha Lake temperature with heat index

      Martha Lake monthly precipitation with daily maximum

      Martha Lake monthly snow depth with daily maximum

      Martha Lake monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Marysville, WA64,9552452%
      Freeland, WA1,6422452%
      Lake Bosworth, WA7582452%
      Lochsloy, WA2,7892452%
      Langley, WA1,3002452%
      Martha Lake, WA17,7034510%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Marion, IL17,7034314%
      Tiffin, OH17,7014020%
      Hannibal, MO17,7074118%
      Wahiawa, HI17,6963040%
      Glenvar Heights, FL17,6874118%
      Martha Lake, WA17,7034510%
      Source: The Martha Lake, 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.