More MPG numbers

Commuting mpg numbers
7/1/2010 55.5 miles @ 54.9 mpg
7/2/2010 67.5 miles @ 55.2 mpg
7/5/2010 53.3 miles @ 50.8 mpg
7/6/2010 72.5 miles @ 48.3 mpg with A/C on
7/8/2010 57.5 miles @ 53.9 mpg
7/12/2010 67.9 miles @ 55.4 mpg


7/?/2010 Fillup: 393.7 total miles @ 49.7 mpg estimated. Tank filled with 8.27 gals/393.7 miles = 47.6 mpg. This is a 2.1 mpg difference.
7/7/2010 Fillup: 382.1 total miles @ 51.8 mpg estimated. Tank filled with 7.8 gals/382.1 miles = 49.0 mpg. This is a 2.8 mpg difference.

4th of July weekend travels: 189.1 miles @ 52.8 mpg estimated