Dec 2020 mpg by fillup

Fill-up date: 12/4/2010
Miles traveled: 380.1
Trip Est. mpg: 45.6
Fill-up gal.: 9.0
Fill-up mpg: 42.2
Average mpg: 43.9
Note: Sunset is early and temperatures are colder. So lights and heater are on longer.

Fill-up date: 12/10/2010
Miles traveled: 319.9
Trip Est. mpg: 44.1
Fill-up gal.: 7.7
Fill-up mpg: 41.5
Average mpg: 42.8

Fill-up date: 12/16/2010
Miles traveled: 374.2
Trip Est. mpg: 46.6
Fill-up gal.: 8.5
Fill-up mpg: 44.0
Average mpg: 45.3

Fill-up date: 12/23/2010
Miles traveled: 307.8
Trip Est. mpg: 43.1
Fill-up gal.: 7.8
Fill-up mpg: 39.5
Average mpg: 41.3