TODAY JAN24
TEMPERATURE53
HUMIDITY
PRESSURE
WIND COND.82
  • 5043Mon80%60%
  • 5339Tue30%
  • 5843Wed
  • 6248Thu
  • 5847Fri
daynightWeather update from EW3070 Rancho San Diego at

Key findings

  • The highest monthly average temperature in Rolling Hills Ranch for September is 68 degrees
  • The lowest monthly average temperature in Rolling Hills Ranch for December is 55 degrees
  • The most monthly precipitation in Rolling Hills Ranch occurs in February with 3.8 inches
  • The air quality index in Rolling Hills Ranch is 29% worse than the national average
  • The pollution index in Rolling Hills Ranch is 804% worse than the national average

Compare Chula Vista, CA Weather

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      Rolling Hills Ranch 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
      January48°F64°F55°F2.8"
      February49°F64°F56°F3.8"
      March51°F65°F58°F0.1"
      April53°F66°F59°F0.0"
      May57°F67°F62°F1.5"
      June60°F68°F63°F0.0"
      July63°F72°F67°F0.0"
      August64°F73°F68°F0.0"
      September63°F74°F68°F0.3"
      October58°F72°F64°F0.0"
      November53°F69°F60°F0.1"
      December48°F64°F55°F1.5"

      Rolling Hills Ranch 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.
      IndexRolling Hills RanchChula VistaCalifornia
      Air quality index646455
      Pollution index45,820,50045,820,50018,106,726

      Rolling Hills Ranch air quality information

      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

      Rolling Hills Ranch air quality information

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

      Average monthly Rolling Hills Ranch temperature with heat index

      Rolling Hills Ranch monthly precipitation with daily maximum

      Rolling Hills Ranch monthly snow depth with daily maximum

      Rolling Hills Ranch monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Bonita, CA12,8856428%
      La Presa, CA37,1106428%
      Spring Valley CDP (Lake County), CA1,1546428%
      Casa de Oro-Mount Helix, CA20,1376428%
      Harbison Canyon, CA4,1286428%
      Chula Vista, CA260,5986428%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Fort Wayne, IN260,9544510%
      Jersey City, NJ261,666512%
      Buffalo, NY258,9893922%
      Orlando, FL263,3063922%
      St. Petersburg, FL253,5854314%
      Chula Vista, CA260,5986428%
      Source: The Rolling Hills Ranch, Chula Vista, 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.