TODAY MAY18
TEMPERATURE52
HUMIDITY87
PRESSURE30.13
WIND COND.330 20.5
  • 5844Tue
  • 5644Wed
  • 5744Thu
  • 6044Fri
  • 6044Sat
daynightWeather update from Half Moon Bay Airport at

Key findings

  • The highest monthly average temperature in El Granada for September is 63.3 degrees
  • The lowest monthly average temperature in El Granada for January is 50.7 degrees
  • The most monthly precipitation in El Granada occurs in December with 4.4 inches
  • The air quality index in El Granada is 14% better than the national average
  • The pollution index in El Granada is 90% worse than the national average

Compare El Granada, CA Weather

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      El Granada 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
      January44°F58°F51°F3.2"
      February46°F62°F53°F3.4"
      March47°F64°F54°F2.7"
      April49°F67°F56°F1.7"
      May51°F69°F58°F0.3"
      June54°F72°F61°F0.2"
      July56°F73°F62°F0.0"
      August56°F73°F62°F0.0"
      September56°F76°F63°F0.1"
      October54°F73°F62°F1.0"
      November49°F65°F56°F1.7"
      December44°F58°F51°F4.4"

      El Granada 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 GranadaCaliforniaNational
      Air quality index435550
      Pollution index9,645,61018,106,7265,066,862

      El Granada air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality252
      Days with moderate air quality101
      Days w/ poor A.Q. for sensitive groups10
      Days with unhealthy air quality2

      El Granada air quality information

      PollutantTotal
      Arsenic0.140%
      Benzene0.070%
      Carbon Tetrachloride0.000%
      Lead0.100%
      Mercury0.020%

      Average monthly El Granada temperature with heat index

      El Granada monthly precipitation with daily maximum

      El Granada monthly snow depth with daily maximum

      El Granada monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Brisbane, CA4,5684020%
      Daly City, CA105,5434020%
      South San Francisco, CA66,5874020%
      Colma, CA1,5404020%
      Highlands-Baywood Park, CA4,2614314%
      El Granada, CA6,1324314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Spring Ridge, MD6,1334020%
      Taylor, PA6,1363824%
      Elsmere, DE6,137512%
      Barnhart, MO6,125548%
      Kennett Square, PA6,139512%
      El Granada, CA6,1324314%
      Source: The El Granada, 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.