TODAY NOV05
TEMPERATURE77
HUMIDITY15
PRESSURE
WIND COND.235 9.6
  • 7651Tue
  • 7648Wed
  • 7549Thu
  • 7651Fri
  • 7551Sat
daynightWeather update from WHITTIER HILLS at
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Weather Quick Facts

  • The highest monthly average temperature in Whittier for August is 75 degrees
  • The lowest monthly average temperature in Whittier for December is 56.3 degrees
  • The most monthly precipitation in Whittier occurs in December with 2.5 inches
  • The air quality index in Whittier is 71% worse than the national average
  • The pollution index in Whittier is 5017% worse than the national average

Compare Whittier, CA Weather

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      Whittier 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
      January46°F72°F57°F2.3"
      February48°F72°F58°F1.7"
      March51°F75°F61°F1.0"
      April54°F76°F64°F0.5"
      May58°F78°F66°F0.3"
      June62°F81°F70°F0.0"
      July66°F86°F74°F0.1"
      August66°F88°F75°F0.0"
      September65°F88°F74°F0.2"
      October59°F83°F69°F0.4"
      November52°F77°F63°F0.6"
      December45°F70°F56°F2.5"

      Whittier 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.
      IndexWhittierCaliforniaNational
      Air quality index725542
      Pollution index139,490,00010,473,1902,726,193

      Whittier air quality

      MeasurementTotal
      Days measured365
      Days with good air quality66
      Days with moderate air quality208
      Days w/ poor A.Q. for sensitive groups62
      Days with unhealthy air quality28

      Air quality details

      PollutantTotal
      Arsenic0.200%
      Benzene0.950%
      Carbon Tetrachloride0.080%
      Lead1.320%
      Mercury0.440%

      Average monthly Whittier temperature with heat index

      Whittier monthly precipitation with daily maximum

      Whittier monthly snow depth with daily maximum

      Whittier monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Hawaiian Gardens, CA14,2127244.0%
      La Mirada, CA48,2607244.0%
      Monterey Park, CA60,5977244.0%
      Santa Fe Springs, CA17,6437244.0%
      Westminster, CA90,8577244.0%
      Whittier, CA84,8217244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Bloomington, IN84,6914216.0%
      Hemet, CA84,6868978.0%
      Lake Forest, CA84,6668978.0%
      Largo, FL84,6664314.0%
      Danbury, CT84,6504314.0%
      Whittier, CA84,8217244.0%
      Source: The Whittier, 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.