Gas prices are two cents lower in Western Pennsylvania this week at $3.778 per gallon, according to AAA East Central’s Gas Price Report. This week’s average prices: Western Pennsylvania Average $3.778Average price during the week of June 17, 2024 $3.796Average price during the week of June 26, 2023 $3.642 The average price of unleaded self-serve gasoline in various areas: $3.645 Altoona$3.877 Beaver$3.893 Bradford$3.699 Brookville$3.722 Butler$3.719 Clarion$3.726 DuBois$3.752 Erie$3.683 Greensburg$3.698 Indiana$3.811 Jeannette$3.830 Kittanning$3.867 Latrobe$3.791 Meadville$3.926 Mercer$3.703 N…