Gas prices remained flat across South Dakota over the past several weeks, but they remain sharply lower than they were a year ago.
The state's average is around $3.27 per gallon, according to the latest GasBuddy report. That's over 60 cents cheaper than the March 2022 average of $3.88.
The national average for a gallon of gas is $3.40, while the average for diesel is $4.25.
GasBuddy compiled historical March gas prices in South Dakota from the past 10 years:
March 2022: $3.88/g
March 2021: $2.84/g
March 2020: $2.05/g
March 2019: $2.45/g
March 2018: $2.55/g
March 2017: $2.29/g
March 2016: $1.97/g
March 2015: $2.31/g
March 2014: $3.51/g
March 2013: $3.61/g