Gas Price Info With National Gas Temperature Map

E85 (not 86 octane) $2.70. 87 octane (E10) is still at $3.16.
 
Regular
$4.759
Premium
$5.199
Diesel
$4.999
at Costco, Rohnert Prk
I suspect that someone at your Costco screwed up with the $4.499 pricing and it has taken them a while to snake their way back. In the same time period, my Costco's price has come down from $3.799 to $3.759.

Redwood City is $4.499 today.
 

The Random Acts Of Kindness Thread

Song Name Game Part 3!