TODAY FEB25
TEMPERATURE56
HUMIDITY90
PRESSURE30.06
WIND COND.120 7.6
  • 7249Thu
  • 7248Fri
  • 7049Sat
  • 7348Sun
  • 7248Mon
daynightWeather update from Long Beach, Long Beach Airport at

Key findings

  • The highest monthly average temperature in City Of Signal Hill for August is 72 degrees
  • The lowest monthly average temperature in City Of Signal Hill for December is 56 degrees
  • The most monthly precipitation in City Of Signal Hill occurs in December with 2.7 inches
  • The air quality index in City Of Signal Hill is 45% worse than the national average
  • The pollution index in City Of Signal Hill is 16% better than the national average

Compare Long Beach, CA Weather

      vs
      How would you rate the weather in City Of Signal Hill?
      Write a review to give others more information about this area.
      How would you rate the air quality in City Of Signal Hill?
      Write a review to give others more information about this area.
      See all City Of Signal Hill poll results

      City Of 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"

      City Of 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.
      IndexCity Of Signal HillLong BeachCalifornia
      Air quality index727255
      Pollution index4,251,4104,251,41018,106,726

      City Of Signal Hill 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

      City Of Signal Hill air quality information

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

      Average monthly City Of Signal Hill temperature with heat index

      City Of Signal Hill monthly precipitation with daily maximum

      City Of Signal Hill monthly snow depth with daily maximum

      City Of Signal Hill monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Hacienda Heights, CA54,0337244%
      Westmont, CA32,1477244%
      Bell Gardens, CA42,8057244%
      Downey, CA113,2237244%
      La Habra Heights, CA5,4067244%
      Long Beach, CA469,7937244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Mesa, AZ470,4567448%
      Kansas City, MO471,767476%
      Atlanta, GA456,378524%
      Sacramento, CA484,530524%
      Virginia Beach, VA449,7334020%
      Long Beach, CA469,7937244%
      Source: The City Of Signal Hill, Long Beach, 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.