TODAY MAY06
TEMPERATURE47
HUMIDITY88
PRESSURE
WIND COND.34 4.8
  • 7246Thu
  • 7247Fri
  • 8050Sat
  • 7850Sun
  • 8251Mon
daynightWeather update from LOS ALTOS at

Key findings

  • The highest monthly average temperature in Los Altos Hills for July is 66.7 degrees
  • The lowest monthly average temperature in Los Altos Hills for January is 50.4 degrees
  • The most monthly precipitation in Los Altos Hills occurs in December with 2.6 inches
  • The air quality index in Los Altos Hills is 14% better than the national average
  • The pollution index in Los Altos Hills is 127% worse than the national average

Compare Los Altos Hills, CA Weather

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      Los Altos Hills 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
      January42°F61°F50°F2.4"
      February45°F63°F53°F2.4"
      March47°F67°F56°F2.0"
      April49°F70°F58°F1.3"
      May53°F73°F61°F0.3"
      June56°F77°F65°F0.2"
      July59°F78°F67°F0.0"
      August59°F78°F66°F0.0"
      September57°F80°F67°F0.1"
      October53°F75°F63°F0.7"
      November47°F67°F56°F1.3"
      December42°F60°F51°F2.6"

      Los Altos Hills 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.
      IndexLos Altos HillsCaliforniaNational
      Air quality index435550
      Pollution index11,477,20018,106,7265,066,862

      Los Altos Hills air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Los Altos Hills air quality information

      PollutantTotal
      Arsenic0.070%
      Benzene0.110%
      Carbon Tetrachloride0.000%
      Lead0.160%
      Mercury0.090%

      Average monthly Los Altos Hills temperature with heat index

      Los Altos Hills monthly precipitation with daily maximum

      Los Altos Hills monthly snow depth with daily maximum

      Los Altos Hills monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Loma Mar, CA1503530%
      Lexington Hills, CA2,6173530%
      Pescadero, CA1,0403530%
      Fremont, CA227,9344314%
      Stanford, CA14,9264314%
      Los Altos Hills, CA8,3764314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Micco, FL8,3773628%
      Menominee, MI8,3783628%
      Toccoa, GA8,3744118%
      Perryville, MO8,374548%
      Calimesa, CA8,3798978%
      Los Altos Hills, CA8,3764314%
      Source: The Los Altos Hills, 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.