TODAY JUN13
TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.291 8
  • 7851Fri
  • 7351Sat
  • 7251Sun
  • 7048Mon
  • 7350Tue
daynightWeather update from COAST DAIRIES at
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Weather Quick Facts

  • The highest monthly average temperature in Bonny Doon for September is 62.1 degrees
  • The lowest monthly average temperature in Bonny Doon for December is 49.2 degrees
  • The most monthly precipitation in Bonny Doon occurs in December with 3.6 inches
  • The air quality index in Bonny Doon is 17% better than the national average
  • The pollution index in Bonny Doon is 99% worse than the national average

Compare Bonny Doon, CA Weather

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      Bonny Doon 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
      January40°F63°F50°F3.5"
      February42°F64°F52°F2.9"
      March44°F65°F53°F3.5"
      April45°F68°F55°F1.6"
      May48°F70°F57°F0.3"
      June51°F73°F60°F0.2"
      July54°F73°F61°F0.0"
      August54°F73°F62°F0.0"
      September53°F76°F62°F0.1"
      October50°F75°F60°F0.9"
      November44°F68°F54°F1.7"
      December39°F62°F49°F3.6"

      Bonny Doon 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.
      IndexBonny DoonCaliforniaNational
      Air quality index355542
      Pollution index5,429,55010,473,1902,726,193

      Bonny Doon air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality347
      Days with moderate air quality18
      Days w/ poor A.Q. for sensitive groups0
      Days with unhealthy air quality0

      Bonny Doon air quality information

      PollutantTotal
      Arsenic0.020%
      Benzene0.080%
      Carbon Tetrachloride0.000%
      Lead0.050%
      Mercury0.150%

      Average monthly Bonny Doon temperature with heat index

      Bonny Doon monthly precipitation with daily maximum

      Bonny Doon monthly snow depth with daily maximum

      Bonny Doon monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Brookdale, CA1,2933530.0%
      Aptos, CA6,2453530.0%
      Felton, CA3,1973530.0%
      Pajaro Dunes, CA2353530.0%
      Rio del Mar, CA9,7133530.0%
      Bonny Doon, CA2,9623530.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Pleasant Hill, PA2,9624216.0%
      Iuka, MS2,9613726.0%
      Emerald Lakes, PA2,9613432.0%
      Ranger, TX2,9613334.0%
      Idyllwild-Pine Cove, CA2,9638978.0%
      Bonny Doon, CA2,9623530.0%
      Source: The Bonny Doon, 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.