TODAY DEC22
TEMPERATURE54
HUMIDITY100
PRESSURE102130
WIND COND.310 11.2
  • 6455Sun30%30%
  • 6653Mon30%90%
  • 6044Tue90%
  • 5746
  • 5950Thu
daynightWeather update from Palo Alto Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Emerald Lake Hills for September is 63.3 degrees
  • The lowest monthly average temperature in Emerald Lake Hills for January is 50.7 degrees
  • The most monthly precipitation in Emerald Lake Hills occurs in December with 4.4 inches
  • The air quality index in Emerald Lake Hills is 2% worse than the national average
  • The pollution index in Emerald Lake Hills is 254% worse than the national average

Compare Emerald Lake Hills, CA Weather

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      Emerald Lake 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
      January44°F58°F51°F3.2"
      February46°F62°F53°F3.4"
      March47°F64°F54°F2.7"
      April49°F67°F56°F1.7"
      May51°F69°F58°F0.3"
      June54°F72°F61°F0.2"
      July56°F73°F62°F0.0"
      August56°F73°F62°F0.0"
      September56°F76°F63°F0.1"
      October54°F73°F62°F1.0"
      November49°F65°F56°F1.7"
      December44°F58°F51°F4.4"

      Emerald Lake 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.
      IndexEmerald Lake HillsCaliforniaNational
      Air quality index435542
      Pollution index9,645,61010,473,1902,726,193

      Emerald Lake Hills air quality

      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

      Air quality details

      PollutantTotal
      Arsenic0.140%
      Benzene0.070%
      Carbon Tetrachloride0.000%
      Lead0.100%
      Mercury0.020%

      Average monthly Emerald Lake Hills temperature with heat index

      Emerald Lake Hills monthly precipitation with daily maximum

      Emerald Lake Hills monthly snow depth with daily maximum

      Emerald Lake Hills monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Loma Mar, CA2823530.0%
      San Lorenzo, CA30,1174020.0%
      Colma, CA1,4924020.0%
      Brisbane, CA4,6454020.0%
      South San Francisco, CA66,8784020.0%
      Emerald Lake Hills, CA4,8934314.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Coarsegold, CA4,89350= 100
      Doney Park, AZ4,8914510.0%
      Willits, CA4,8953334.0%
      Crossett, AR4,8903530.0%
      Davison, MI4,8963824.0%
      Emerald Lake Hills, CA4,8934314.0%
      Source: The Emerald Lake 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.