TODAY NOV06
TEMPERATURE
HUMIDITY
PRESSURE101240
WIND COND.
  • 6950Wed
  • 6947Thu
  • 6648Fri
  • 6450Sat
  • 6452Sun
daynightWeather update from DW7094 Mill Valley at
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Weather Quick Facts

  • The highest monthly average temperature in Marin City for September is 63.6 degrees
  • The lowest monthly average temperature in Marin City for January is 49.6 degrees
  • The most monthly precipitation in Marin City occurs in December with 4.1 inches
  • The air quality index in Marin City is 5% better than the national average
  • The pollution index in Marin City is 202% worse than the national average

Compare Marin City, CA Weather

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      Marin City 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
      January41°F59°F50°F2.8"
      February45°F62°F53°F3.1"
      March47°F65°F55°F2.9"
      April49°F67°F57°F1.8"
      May52°F69°F59°F0.4"
      June54°F72°F62°F0.3"
      July56°F73°F63°F0.0"
      August57°F73°F63°F0.0"
      September55°F76°F64°F0.1"
      October52°F73°F61°F1.0"
      November47°F65°F56°F1.9"
      December42°F59°F50°F4.1"

      Marin City 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.
      IndexMarin CityCaliforniaNational
      Air quality index405542
      Pollution index8,232,36010,473,1902,726,193

      Marin City air quality

      MeasurementTotal
      Days measured365
      Days with good air quality290
      Days with moderate air quality74
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality0

      Air quality details

      PollutantTotal
      Arsenic0.010%
      Benzene0.060%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.010%

      Average monthly Marin City temperature with heat index

      Marin City monthly precipitation with daily maximum

      Marin City monthly snow depth with daily maximum

      Marin City monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Colma, CA1,4924020.0%
      San Francisco, CA874,7844020.0%
      Mill Valley, CA14,4564020.0%
      Strawberry, CA5,3254020.0%
      Hercules, CA26,0904020.0%
      Marin City, CA3,0404020.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Beechwood Trails, OH3,040468.0%
      Montezuma, GA3,0393922.0%
      Proctor, MN3,0393530.0%
      Andrews, SC3,0411472.0%
      Sisco Heights, WA3,0412452.0%
      Marin City, CA3,0404020.0%
      Source: The Marin City, CA 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.