Regular retail gasoline prices on the West Coast had substantial price swings this year, especially in the fall. According to our Gasoline and Diesel Fuel Update, retail gasoline prices on the West Coast averaged $5.82 per gallon (gal) in June, then decreased to average $4.94/gal in August, before increasing to average $5.69/gal the week of October 3. By the week of November 28, 2022, West Coast gasoline prices had fallen to $4.59/gal. This year’s gasoline price volatility reflects how sensitive West Coast prices can be to relatively small changes in refinery output and import levels.