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Key findings

  • The highest monthly average temperature in Montebello for August is 73 degrees
  • The lowest monthly average temperature in Montebello for December is 57 degrees
  • The most monthly precipitation in Montebello occurs in January with 3.5 inches
  • The air quality index in Montebello is 45% worse than the national average
  • The pollution index in Montebello is 2653% worse than the national average

Compare Montebello, CA Weather

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      Montebello 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"

      Montebello 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.
      IndexMontebelloCaliforniaNational
      Air quality index725550
      Pollution index139,490,00018,106,7265,066,862

      Montebello 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

      Montebello air quality information

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

      Average monthly Montebello temperature with heat index

      Montebello monthly precipitation with daily maximum

      Montebello monthly snow depth with daily maximum

      Montebello monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Fullerton, CA139,4917244%
      Lakewood, CA81,0547244%
      Norwalk, CA106,3607244%
      Stanton, CA38,5947244%
      Buena Park, CA82,7717244%
      Montebello, CA63,4167244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Madera, CA63,39850= 100
      Florence-Graham, CA63,3907244%
      Santa Cruz, CA63,3103530%
      Cedar Park, TX63,5514412%
      Eden Prairie, MN63,206468%
      Montebello, CA63,4167244%
      Source: The Montebello, 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.