Gas prices are continuing to fall in South Carolina, plunging 13 cents over the past month in Columbia. Here’s the average price of a gallon of regular unleaded gasoline.

Columbia

Wednesday: $3.48

Week ago: $3.55

Month ago: $3.61

Year ago: $3.15

South Carolina

Wednesday: $3.50

Week ago: $3.55

Month ago: $3.60

Year ago: $3.30

SOURCE: AAA