TODAY AUG07
TEMPERATURE75
HUMIDITY54
PRESSURE29.86
WIND COND.250 7.6
  • 8359Fri
  • 8660Sat
  • 8460Sun
  • 8460Mon
  • 8360Tue
daynightWeather update from Los Angeles / USC Campus Downtown at

Key findings

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

Compare Los Angeles, CA Weather

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

      Mount Washington 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"

      Mount Washington 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.
      IndexMount WashingtonLos AngelesCalifornia
      Air quality index727255
      Pollution index139,490,000139,490,00018,106,726

      Mount Washington 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

      Mount Washington air quality information

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

      Average monthly Mount Washington temperature with heat index

      Mount Washington monthly precipitation with daily maximum

      Mount Washington monthly snow depth with daily maximum

      Mount Washington monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Willowbrook, CA22,0357244%
      Arcadia, CA57,7557244%
      Bellflower, CA77,6877244%
      Burbank, CA104,5837244%
      Cudahy, CA24,1067244%
      Los Angeles, CA3,918,8727244%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Chicago, IL2,714,0175510%
      Houston, TX2,240,582524%
      Philadelphia, PA1,559,938512%
      Phoenix, AZ1,555,3247448%
      San Antonio, TX1,439,358492%
      Los Angeles, CA3,918,8727244%
      Source: The Mount Washington, Los Angeles, 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.