Gas prices in the Bay Area saw their biggest decline in weeks, falling as much as 17.6 cents a gallon. Yet the average cost of a gallon of gas throughout the region remains above $6, according to the weekly review of prices from GasBuddy.
Here’s what happened with gas prices in the past week in the four cities tracked by GasBuddy, a Boston-based site that monitors more than 150,000 gas stations across the country:
Biggest decline: Salinas. Prices fell 17.6 cents a gallon, on average to bring the…