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Key findings

  • The highest monthly average temperature in Jackson Triangle for August is 64 degrees
  • The lowest monthly average temperature in Jackson Triangle for December is 49 degrees
  • The most monthly precipitation in Jackson Triangle occurs in January with 3.5 inches
  • The air quality index in Jackson Triangle is 14% better than the national average
  • The pollution index in Jackson Triangle is 27% worse than the national average

Compare Hayward, CA Weather

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      Jackson Triangle 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
      January42°F58°F50°F3.5"
      February46°F61°F53°F3.3"
      March46°F64°F54°F2.6"
      April48°F66°F56°F1.8"
      May52°F69°F59°F0.6"
      June56°F73°F62°F0.1"
      July57°F75°F64°F0.0"
      August58°F76°F64°F0.0"
      September57°F76°F64°F0.2"
      October53°F72°F61°F1.4"
      November48°F66°F56°F1.3"
      December42°F58°F49°F3.2"

      Jackson Triangle 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.
      IndexJackson TriangleHaywardCalifornia
      Air quality index434355
      Pollution index6,427,2906,427,29018,106,726

      Jackson Triangle air quality information

      MeasurementTotal
      Days measured365
      Days with good air quality263
      Days with moderate air quality98
      Days w/ poor A.Q. for sensitive groups4
      Days with unhealthy air quality0

      Jackson Triangle air quality information

      PollutantTotal
      Arsenic0.010%
      Benzene0.110%
      Carbon Tetrachloride0.010%
      Lead0.010%
      Mercury0.003%

      Average monthly Jackson Triangle temperature with heat index

      Jackson Triangle monthly precipitation with daily maximum

      Jackson Triangle monthly snow depth with daily maximum

      Jackson Triangle monthly wind speed information

      Nearby cities with good air quality

      City, StatePopulationAir Quality IndexNational Avg.
      Ashland, CA24,2884020%
      Blackhawk, CA9,4684020%
      Moraga, CA16,9774020%
      Oakland, CA412,0404020%
      Camino Tassajara, CA3,4564020%
      Hayward, CA154,5074314%

      Cities with similar population

      City, StatePopulationAir Quality IndexNational Avg.
      Springfield, MA153,9914020%
      Macon-Bibb County, GA153,9253824%
      Pasadena, TX153,286524%
      Cary, NC155,822468%
      Salinas, CA155,8893726%
      Hayward, CA154,5074314%
      Source: The Jackson Triangle, Hayward, 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.