Gas prices taking a sharp turn upwards over the past week in Michigan. AAA says the statewide daily gas price has increased 14 cents over the past week. Of the ten Michigan metro areas surveyed by AAA for self-serve unleaded fuel prices, the lowest average price can be found in the Marquette area, where it’s about $2.64 a gallon. The highest average price can be found in the Jackson area, where it’s about $2.77 a gallon. Across the local area, pumps in Lapeer are asking about $2.65 per gallon, in Sandusky, gas is about $2.69, and in the Port Huron, gas pumps are asking about $2.70 for a gallon of regular unleaded.