JAN 2011 mpg by fillup

Fill-up date: 1/1/2011
Miles traveled: 383.5
Trip Est. mpg: 48.6
Fill-up gal.: 8.4
Fill-up mpg: 45.7
Average mpg: 47.2

Fill-up date: 1/11/2011
Miles traveled: 343.6
Trip Est. mpg: 44.7
Fill-up gal.: 8.2
Fill-up mpg: 41.9
Average mpg: 43.3

Fill-up date: 1/13/2011
Miles traveled: 322.0
Trip Est. mpg: 44.0
Fill-up gal.: 7.9
Fill-up mpg: 40.8
Average mpg: 42.4

Fill-up date: 1/20/2011
Miles traveled: 319.6
Trip Est. mpg: 42.2
Fill-up gal.: 8.2
Fill-up mpg: 39.0
Average mpg: 40.6

Fill-up date: 1/29/2011
Miles traveled: 325.8
Trip Est. mpg: 42.1
Fill-up gal.: 8.3
Fill-up mpg: 39.3
Average mpg: 40.7