San Jose–San Francisco–Oakland, CA Combined Statistical Area 2017 the San Jose–San Francisco–Oakland CSA had a GDP of $878 billion, which would rank 17th among countries and 5th among states. Among Combined Statistical Areas, the Bay Area is 5th in terms of population, but 3rd in terms of GDP. Silicon Valley, the leading high technology region in the world, is located in Santa Clara County. Major corporations in San Francisco, San Jose, Oakland, and the surrounding cities help make the region second in the nation in concentration of Fortune 500 companies, after New York. The Bay Area's northern counties encompass California's famous Wine Country, home to hundreds of
San Jose, Occidental Mindoro creeks, including the Pandurucan river which runs through the center of town, serve as natural drainage. Mineral deposits includes copper and limestone. San Jose has a tropical monsoon climate (Köppen climate classification "Am"). The average annual temperature is 27.5 °C. The warmest month of the year is May, with an average temperature of 28.9 °C. January has the lowest average temperature of the year, at 26.5 °C. The average annual rainfall is 3126 mm. The driest month is March, with 8 mm of rainfall. With an average of 714 mm, the most precipitation falls in July. San Jose is politically