TODAY DEC23
TEMPERATURE60
HUMIDITY86
PRESSURE101900
WIND COND.
  • 7049Mon
  • 6142Tue90%
  • 6343
  • 6846Thu
  • 6748Fri
daynightWeather update from Santa Barbara, Santa Barbara Municipal Airport at
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Weather Quick Facts

  • The highest monthly average temperature in Las Positas for August is 65.4 degrees
  • The lowest monthly average temperature in Las Positas for December is 52.3 degrees
  • The most monthly precipitation in Las Positas occurs in January with 4.3 inches
  • The air quality index in Las Positas is 5% worse than the national average
  • The pollution index in Las Positas is 272% worse than the national average

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      Las Positas 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
      January41°F66°F53°F4.3"
      February43°F66°F54°F3.2"
      March46°F68°F56°F2.0"
      April48°F69°F58°F1.2"
      May51°F71°F60°F0.2"
      June54°F72°F62°F0.2"
      July58°F74°F65°F0.0"
      August58°F75°F65°F0.0"
      September56°F76°F65°F0.1"
      October51°F76°F63°F0.8"
      November45°F72°F57°F1.1"
      December40°F65°F52°F2.8"

      Las Positas 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.
      IndexLas PositasSanta BarbaraCalifornia
      Air quality index444455
      Pollution index10,146,40010,146,40010,473,190

      Las Positas air quality

      MeasurementTotal
      Days measured365
      Days with good air quality260
      Days with moderate air quality103
      Days w/ poor A.Q. for sensitive groups2
      Days with unhealthy air quality

      Air quality details

      PollutantTotal
      Arsenic0.090%
      Benzene0.160%
      Carbon Tetrachloride0.002%
      Lead0.110%
      Mercury0.060%

      Average monthly Las Positas temperature with heat index

      Las Positas monthly precipitation with daily maximum

      Las Positas monthly snow depth with daily maximum

      Las Positas monthly wind speed information

      Nearby cities with good air quality

      CityPopulationAir Quality IndexNational Avg.
      Mission Canyon, CA2,6494412.0%
      Carpinteria, CA13,4494412.0%
      Montecito, CA8,2104412.0%
      Goleta, CA32,1424412.0%
      Summerland, CA7454412.0%
      Santa Barbara, CA90,9114412.0%

      Cities with similar population

      CityPopulationAir Quality IndexNational Avg.
      Westminster, CA90,8577244.0%
      Bellingham, WA90,8213432.0%
      Kirkland, WA91,1464510.0%
      San Leandro, CA90,4894020.0%
      Carson, CA91,3547244.0%
      Santa Barbara, CA90,9114412.0%
      Source: The Las Positas, Santa Barbara, 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.