Michigan drivers are paying an average of $4.91 per gallon of regular unleaded gas, AAA says. Drivers were paying an average of $4.31 a week ago.

Gas prices in the Twin Cities jumped 16.5 cents per gallon in the last week, now averaging $4.43 per gallon, according to GasBuddy.

As of Monday, the average price is $6.22 per gallon.

Kamala Harris campaigned Tuesday with Michigan Senate nominee Abdul El-Sayed, predicting that the progressive will become a “national voice” during a joint appearance between two Democrats in a state crucial to the party’s fortunes in this fall’s midterms — and the presidential primary to follow.