Diesel average falls for the fourth straight week, reports EIA by admin | Jun 28, 2018 Falling 2.8 cents, the national diesel average is now $3.216. This follows declines of 2.2 cents, 1.9 cents, and 0.3 cents, respectively, over the previous three weeks. Powered by WPeMatico Share this:Tweet Related Submit a Comment Cancel reply Your email address will not be published. Required fields are marked *Comment Name * Email * Website Notify me of follow-up comments by email. Notify me of new posts by email.