TODAY DEC18
TEMPERATURE52
HUMIDITY83
PRESSURE101930
WIND COND.40 7.6
  • 7550Wed
  • 7251Thu
  • 6949Fri
  • 6849Sat
  • 6650Sun
daynightWeather update from San Diego, Montgomery Field at
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Weather Quick Facts

  • The highest monthly average temperature in Clairemont Mesa for August is 71.1 degrees
  • The lowest monthly average temperature in Clairemont Mesa for December is 57.5 degrees
  • The most monthly precipitation in Clairemont Mesa occurs in December with 2.2 inches
  • The air quality index in Clairemont Mesa is 52% worse than the national average
  • The pollution index in Clairemont Mesa is 1581% worse than the national average

Compare San Diego, CA Weather

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      Clairemont Mesa 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
      January49°F68°F58°F1.7"
      February51°F68°F59°F1.8"
      March54°F69°F60°F1.0"
      April56°F70°F62°F0.6"
      May60°F70°F64°F0.4"
      June62°F72°F66°F0.0"
      July66°F76°F70°F0.2"
      August67°F78°F71°F0.0"
      September66°F78°F71°F0.2"
      October61°F77°F68°F0.5"
      November55°F73°F63°F0.9"
      December49°F67°F58°F2.2"

      Clairemont Mesa 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.
      IndexClairemont MesaSan DiegoCalifornia
      Air quality index646455
      Pollution index45,820,50045,820,50010,473,190

      Clairemont Mesa air quality

      MeasurementTotal
      Days measured365
      Days with good air quality87
      Days with moderate air quality253
      Days w/ poor A.Q. for sensitive groups23
      Days with unhealthy air quality2

      Air quality details

      PollutantTotal
      Arsenic1.130%
      Benzene0.410%
      Carbon Tetrachloride0.030%
      Lead0.600%
      Mercury0.080%

      Average monthly Clairemont Mesa temperature with heat index

      Clairemont Mesa monthly precipitation with daily maximum

      Clairemont Mesa monthly snow depth with daily maximum

      Clairemont Mesa monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      La Presa, CA37,4106428.0%
      Spring Valley, CA31,8666428.0%
      Eucalyptus Hills, CA6,4486428.0%
      Santee, CA57,4076428.0%
      Rancho Santa Fe, CA2,6576428.0%
      San Diego, CA1,414,5456428.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Calgary, AB1,371,990n/a 
      Dallas, TX1,338,846512.0%
      San Antonio, TX1,529,133492.0%
      Philadelphia, PA1,581,531512.0%
      Phoenix, AZ1,658,4227448.0%
      San Diego, CA1,414,5456428.0%
      Source: The Clairemont Mesa, San Diego, 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.