TODAY DEC26
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.39 3.2
  • 6848Fri
  • 7249Sat
  • 7046Sun
  • 6946Mon
  • 7046Tue
daynightWeather update from SANTA FE DAM at
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Weather Quick Facts

  • The highest monthly average temperature in East Pasadena for August is 72.5 degrees
  • The lowest monthly average temperature in East Pasadena for December is 57 degrees
  • The most monthly precipitation in East Pasadena occurs in January with 3.5 inches
  • The air quality index in East Pasadena is 71% worse than the national average
  • The pollution index in East Pasadena is 5017% worse than the national average

Compare East Pasadena, CA Weather

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      East Pasadena 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"

      East Pasadena 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.
      IndexEast PasadenaCaliforniaNational
      Air quality index725542
      Pollution index139,490,00010,473,1902,726,193

      East Pasadena air quality

      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

      Air quality details

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

      Average monthly East Pasadena temperature with heat index

      East Pasadena monthly precipitation with daily maximum

      East Pasadena monthly snow depth with daily maximum

      East Pasadena monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Vincent, CA16,4057244.0%
      Glendale, CA199,3577244.0%
      Westmont, CA35,1887244.0%
      La Habra, CA62,7877244.0%
      Pico Rivera, CA62,5077244.0%
      East Pasadena, CA6,0257244.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Mulvane, KS6,0254020.0%
      Rochester, IN6,0263726.0%
      Saranap, CA6,0274020.0%
      South Bruce, ON6,022n/a 
      Willard, OH6,0284118.0%
      East Pasadena, CA6,0257244.0%
      Source: The East Pasadena, 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.