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Key findings

  • The highest monthly average temperature in El Portal for July is 80 degrees
  • The lowest monthly average temperature in El Portal for December is 45 degrees
  • The most monthly precipitation in El Portal occurs in January with 2.1 inches
  • The air quality index in El Portal is 22% better than the national average
  • The pollution index in El Portal is 78% better than the national average

Compare El Portal, CA Weather

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      El Portal 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
      January36°F57°F46°F2.1"
      February39°F63°F50°F1.7"
      March43°F70°F55°F1.5"
      April46°F75°F60°F1.4"
      May52°F85°F68°F0.3"
      June58°F93°F76°F0.2"
      July63°F98°F80°F0.0"
      August61°F96°F78°F0.0"
      September57°F92°F74°F0.0"
      October50°F81°F64°F0.6"
      November42°F67°F53°F1.0"
      December36°F57°F45°F1.8"

      El Portal 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.
      IndexEl PortalCaliforniaNational
      Air quality index395550
      Pollution index1,108,38018,106,7265,066,862

      El Portal air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality331
      Days with moderate air quality33
      Days w/ poor A.Q. for sensitive groups1
      Days with unhealthy air quality

      El Portal air quality information

      PollutantTotal
      Arsenic0.000%
      Benzene0.020%
      Carbon Tetrachloride0.000%
      Lead0.010%
      Mercury0.000%

      Average monthly El Portal temperature with heat index

      El Portal monthly precipitation with daily maximum

      El Portal monthly snow depth with daily maximum

      El Portal monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Buck Meadows, CA393922%
      Yosemite Valley, CA1,0003922%
      Mariposa, CA1,472484%
      Bootjack, CA705484%
      Midpines, CA1,048484%
      El Portal, CA4033922%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Wyoming, IA4033922%
      Vansant, VA4034510%
      Gayville, SD4033530%
      Corder, MO403476%
      Blue Berry Hill, TX4033138%
      El Portal, CA4033922%
      Source: The El Portal, 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.