The nationwide average for a gallon of regular gasoline has risen by 34 cents since July 1. Some states have seen much larger increases because of pipeline and refinery problems, while eight others have seen a decline. What follows is a list of the 50 states and the District of Columbia in order of the biggest to smallest differences in price between July 1 and Aug. 10. Below that is a list in alphabetical order. Also includes current state averages.

State Change from July 1 Avg. on Aug. 10

Indiana 0.59$3.84

Vermont 0.54$3.69

Illinois 0.54$4.02

Ohio 0.53$3.79

Kentucky 0.53$3.70

Michigan 0.52$3.94

Wisconsin 0.51$3.91

South Carolina 0.47$3.40

Tennessee 0.46$3.47

Alabama 0.45$3.47

Mississippi 0.44$3.44

Florida 0.44$3.63

Georgia 0.43$3.57

District of Columbia 0.43$3.93

Louisiana 0.42$3.51

North Carolina 0.42$3.60

Arkansas 0.38$3.48

Delaware 0.37$3.69

Missouri 0.36$3.54

Maine 0.36$3.77

Maryland 0.33$3.65

Pennsylvania 0.33$3.67

Texas 0.33$3.50

New Jersey 0.32$3.61

West Virginia 0.32$3.72

Minnesota 0.32$3.77

Connecticut 0.30$3.94

Rhode Island 0.29$3.77

Oklahoma 0.29$3.54

Massachusetts 0.29$3.70

Iowa 0.28$3.65

New Hampshire 0.28$3.65

New York 0.27$3.88

Nebraska 0.26$3.70

Kansas 0.26$3.62

California 0.23$3.99

North Dakota 0.23$3.76

Oregon 0.16$3.79

South Dakota 0.15$3.68

Washington 0.13$3.79

New Mexico 0.05$3.40

Montana 0.01$3.52

Nevada 0.00$3.55

Wyoming -0.01$3.49

Virginia -0.03$3.53

Arizona -0.08$3.35

Idaho -0.09$3.56

Colorado -0.11$3.51

Hawaii -0.12$4.16

Utah -0.14$3.45

Alaska -0.19$3.92

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Alphabetical order:

State Change from July 1 Avg. on Aug. 10

Alabama 0.45$3.47

Alaska -0.19$3.92

Arizona -0.08$3.35

Arkansas 0.38$3.48

California 0.23$3.99

Colorado -0.11$3.51

Connecticut 0.30$3.94

Delaware 0.37$3.69

District of Columbia 0.43$3.93

Florida 0.44$3.63

Georgia 0.43$3.57

Hawaii -0.12$4.16

Idaho -0.09$3.56

Illinois 0.54$4.02

Indiana 0.59$3.84

Iowa 0.28$3.65

Kansas 0.26$3.62

Kentucky 0.53$3.70

Louisiana 0.42$3.51

Maine 0.36$3.77

Maryland 0.33$3.65

Massachusetts 0.29$3.70

Michigan 0.52$3.94

Minnesota 0.32$3.77

Mississippi 0.44$3.44

Missouri 0.36$3.54

Montana 0.01$3.52

Nebraska 0.26$3.70

Nevada 0.00$3.55

New Hampshire 0.28$3.65

New Jersey 0.32$3.61

New Mexico 0.05$3.40

New York 0.27$3.88

North Carolina 0.42$3.60

North Dakota 0.23$3.76

Ohio 0.53$3.79

Oklahoma 0.29$3.54

Oregon 0.16$3.79

Pennsylvania 0.33$3.67

Rhode Island 0.29$3.77

South Carolina 0.47$3.40

South Dakota 0.15$3.68

Tennessee 0.46$3.47

Texas 0.33$3.50

Utah -0.14$3.45

Vermont 0.54$3.69

Virginia -0.03$3.53

Washington 0.13$3.79

West Virginia 0.32$3.72

Wisconsin 0.51$3.91

Wyoming -0.01$3.49

Source: AAA, Wright Express and the Oil Price Information Service.