Gas prices in the United States fell below $4 per gallon first during more than 5 months - reports AP News

American Anthropological Association claims that the national average cost of a gallon of regular gasoline on Thursday was $3.99. According to the AAA data, prices fell by 15 cents during last week and by 68 cents during last month.

In the middle of June the price peaked at $5,02 in general for a gallon in the country. Moreover, in June California was the leader in the average price for a gallon, it was $6,438. One year ago an average price in the country stood at about $3,20 per gallon.