Wind energy supplied about 6.9% of California's total electricity needs in 2017 (including power supplied from other states in this case), and 7.35% in 2019.
In the context of California's energy landscape, wind power played a role in meeting its electricity demands in 2017, accounting for approximately 6.9% of the total; two years later, in 2019, this contribution had increased to about 7.35%.