TODAY MAY14
TEMPERATURE47
HUMIDITY78
PRESSURE29.95
WIND COND.164
  • 6447Fri
  • 6347Sat
  • 6348Sun
  • 6246Mon
  • 6347Tue
daynightWeather update from DW7094 Mill Valley at

Key findings

  • The highest monthly average temperature in Lagunitas-Forest Knolls for July is 64.6 degrees
  • The lowest monthly average temperature in Lagunitas-Forest Knolls for December is 46.6 degrees
  • The most monthly precipitation in Lagunitas-Forest Knolls occurs in January with 3.8 inches
  • The air quality index in Lagunitas-Forest Knolls is 20% better than the national average
  • The pollution index in Lagunitas-Forest Knolls is 62% worse than the national average

Compare Lagunitas-Forest Knolls, CA Weather

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      Lagunitas-Forest Knolls 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°F58°F47°F3.8"
      February39°F62°F50°F3.4"
      March41°F66°F52°F3.0"
      April42°F69°F55°F1.6"
      May46°F74°F59°F0.5"
      June50°F80°F64°F0.3"
      July53°F81°F65°F0.0"
      August53°F80°F64°F0.0"
      September49°F82°F64°F0.1"
      October45°F76°F59°F1.3"
      November40°F66°F52°F1.8"
      December36°F58°F47°F3.8"

      Lagunitas-Forest Knolls 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.
      IndexLagunitas-Forest KnollsCaliforniaNational
      Air quality index405550
      Pollution index8,232,36018,106,7265,066,862

      Lagunitas-Forest Knolls air quality information

      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

      Lagunitas-Forest Knolls air quality information

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

      Average monthly Lagunitas-Forest Knolls temperature with heat index

      Lagunitas-Forest Knolls monthly precipitation with daily maximum

      Lagunitas-Forest Knolls monthly snow depth with daily maximum

      Lagunitas-Forest Knolls monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Point Reyes Station, CA5743432%
      Corte Madera, CA9,6944020%
      Mill Valley, CA14,3184020%
      Strawberry, CA5,6894020%
      Fairfax, CA7,5984020%
      Lagunitas-Forest Knolls, CA1,5304020%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Ridgely, MD1,5304216%
      Keystone Heights, FL1,5303530%
      White Pigeon, MI1,5303726%
      Greenleaf, ID1,5303628%
      Cedarville, AR1,5293628%
      Lagunitas-Forest Knolls, CA1,5304020%
      Source: The Lagunitas-Forest Knolls, 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.