TODAY MAY26
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.235 11
  • 9360Wed
  • 9163Thu
  • 8259Fri
  • 8259Sat
  • 8361Sun
daynightWeather update from WHITTIER HILLS at
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Rosemead 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°F70°F58°F3.5"
February50°F70°F59°F2.9"
March52°F72°F61°F1.5"
April55°F74°F63°F0.7"
May58°F75°F65°F0.5"
June61°F78°F68°F0.0"
July65°F83°F72°F0.0"
August65°F84°F73°F0.0"
September64°F85°F72°F0.3"
October60°F81°F69°F0.7"
November54°F75°F63°F0.8"
December48°F69°F57°F2.8"

Did you know?

  • The highest monthly average temperature in Rosemead for August is 73 degrees.
  • The lowest monthly average temperature in Rosemead for December is 57 degrees.
  • The most monthly precipitation in Rosemead occurs in January with 3.5 inches.
  • The air quality index in Rosemead is 49% worse than the national average.
  • The pollution index in Rosemead is equal to the national average.

Compare Rosemead, CA Weather To Other Cities

      vs

      Rosemead 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.
      IndexRosemeadCaliforniaNational
      Air quality index745550
      Pollution index005,066,862

      Rosemead 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

      Rosemead air quality information

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

      Average monthly Rosemead temperature with heat index

      Rosemead monthly precipitation with daily maximum

      Rosemead monthly snow depth with daily maximum

      Rosemead monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Arcadia, CA57,7557448%
      Baldwin Park, CA76,5117448%
      Bradbury, CA9547448%
      Burbank CDP, CA4,9847448%
      Commerce, CA12,9977448%
      Rosemead, CA54,5077448%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Dublin, CA54,523484%
      Highland, CA54,4908570%
      Normal, IL54,5343628%
      Mount Prospect, IL54,5526020%
      Greenwood, IN54,5645918%
      Rosemead, CA54,5077448%
      Source: The Rosemead, 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.