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In July 2025, the average price for regular motor gasoline was $3.13 per gallon. That is an 0.8% decrease from June 2025 and a 10.3% decrease from July 2024. The average price for diesel no. 2 rose to $3.78 in July 2025. That is an increase of 5.0% from June 2025, but a decrease of 0.8% from July 2024. By region, the average prices were: West Coast: $4.03; Central Atlantic: $3.14; Rocky Mountain: $3.13; New England: $3.02; Midwest: $3.00; Lower Atlantic: $2.92; Gulf Coast: $2.73