How gas prices have changed in Carbondale in the last week

Stacker compiled statistics on gas prices in Carbondale-Marion, IL metro area using data from AAA. Gas prices are current as of July 20.

Carbondale by the numbers
- Gas current price: $4.13
--- Illinois average: $4.15
- Week change: +$0.14 (+3.6%)
- Year change: +$0.88 (+27.2%)
- Historical expensive gas price: $5.26 (6/9/22)

- Diesel current price: $5.10
- Week change: +$0.20 (+4.1%)
- Year change: +$1.23 (+31.8%)
- Historical expensive diesel price: $6.06 (5/13/26)

Metros with the least expensive gas
#1. Clarksville, IN: $3.25
#2. Evansville, IN: $3.27
#3. Columbus, IN: $3.28

Read on to see which metros have the most expensive gas prices.