TODAY MAY09
TEMPERATURE60
HUMIDITY88
PRESSURE29.92
WIND COND.
  • 7258Mon
  • 7358Tue
  • 7659Wed
  • 7658Thu
  • 7457Fri
daynightWeather update from Los Alamitos U. S. Army Airfield at

Key findings

  • The highest monthly average temperature in Cypress for August is 72.2 degrees
  • The lowest monthly average temperature in Cypress for December is 55.2 degrees
  • The most monthly precipitation in Cypress occurs in December with 7.6 inches
  • The air quality index in Cypress is 45% worse than the national average
  • The pollution index in Cypress is 83% better than the national average

Compare Cypress, CA Weather

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      Cypress 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
      January45°F69°F56°F7.4"
      February47°F68°F57°F5.5"
      March50°F71°F60°F2.6"
      April52°F73°F62°F1.3"
      May57°F74°F64°F2.3"
      June60°F77°F67°F0.1"
      July64°F81°F71°F0.5"
      August64°F83°F72°F0.2"
      September62°F84°F71°F5.2"
      October57°F80°F67°F1.7"
      November50°F74°F61°F2.9"
      December44°F67°F55°F7.6"

      Cypress 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.
      IndexCypressCaliforniaNational
      Air quality index725550
      Pollution index858,65218,106,7265,066,862

      Cypress air quality information

      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

      Cypress air quality information

      PollutantTotal
      Arsenic0.002%
      Benzene0.010%
      Carbon Tetrachloride0.000%
      Lead0.020%
      Mercury0.001%

      Average monthly Cypress temperature with heat index

      Cypress monthly precipitation with daily maximum

      Cypress monthly snow depth with daily maximum

      Cypress monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      La Puente, CA40,3847244%
      Florence-Graham, CA63,3907244%
      Bell Gardens, CA42,8057244%
      Fullerton, CA139,4917244%
      Lakewood, CA81,0547244%
      Cypress, CA48,9787244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Severn, MD49,017468%
      Rancho Santa Margarita, CA49,0388978%
      Methuen Town, MA49,0433726%
      McLean, VA48,867476%
      Bedford, TX48,864512%
      Cypress, CA48,9787244%
      Source: The Cypress, 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.