TODAY JUN01
TEMPERATURE77
HUMIDITY43
PRESSURE29.9
WIND COND.
  • 8163Tue
  • 8461Wed
  • 7862Thu
  • 7261Fri
  • 7461Sat
daynightWeather update from Long Beach, Long Beach Airport at
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Signal Hill 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°F70°F57°F2.6"
February48°F70°F58°F2.5"
March51°F72°F60°F1.0"
April53°F74°F62°F0.6"
May57°F75°F65°F0.3"
June61°F78°F67°F0.0"
July65°F83°F71°F0.2"
August65°F85°F72°F0.0"
September63°F85°F72°F0.3"
October59°F81°F68°F0.5"
November52°F76°F62°F0.7"
December46°F69°F56°F2.7"

Did you know?

  • The highest monthly average temperature in Signal Hill for August is 72 degrees.
  • The lowest monthly average temperature in Signal Hill for December is 56 degrees.
  • The most monthly precipitation in Signal Hill occurs in December with 2.7 inches.
  • The air quality index in Signal Hill is 49% worse than the national average.
  • The pollution index in Signal Hill is 16% better than the national average.

Compare Signal Hill, CA Weather To Other Cities

      vs

      Signal Hill 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.
      IndexSignal HillCaliforniaNational
      Air quality index745550
      Pollution index4,251,41018,106,7265,066,862

      Signal Hill air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality25
      Days with moderate air quality260
      Days w/ poor A.Q. for sensitive groups76
      Days with unhealthy air quality4

      Signal Hill air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.100%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly Signal Hill temperature with heat index

      Signal Hill monthly precipitation with daily maximum

      Signal Hill monthly snow depth with daily maximum

      Signal Hill monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Rolling Hills CDP, CA8327448%
      Santa Fe Springs, CA17,4367448%
      Stanton, CA38,5947448%
      Walnut Park, CA15,7917448%
      Westmont, CA32,1477448%
      Signal Hill, CA11,4047448%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Centerton, AR11,4033922%
      Summit, IL11,4096020%
      Two Rivers, WI11,4093726%
      Ionia, MI11,3963922%
      Mendota, CA11,3946530%
      Signal Hill, CA11,4047448%
      Source: The Signal Hill, 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.