Contra Costa County topographic maps

Average elevation: 50 m

Walnut Creek's warm summer Mediterranean climate (Köppen climate classification Csb) is typical of California's interior valleys. In summer, high pressure results in almost unbroken sunshine and virtually no precipitation. Days start out cool but quickly warm up, with high temperatures normally in the 80s…

Average elevation: 119 m

Average elevation: 20 m

Average elevation: 89 m

Average elevation: 41 m