You can say either the Californian climate, or California's
climate but not the California climate
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California has a Mediterranean type climate. There are 5 main
zones. The climate zones that exist in California are the Coastal
Climate, the Desert Climate, and the Foothill Climate. It also has
a Mountain Climate and a Valley Climate.
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Marine West Coastal Climate, Miditerranean Climate, Humid Continental climate, Humid Subtropical Climate. the answer !