2011-01-07 329.5 10.35 $3.13 31.84 "Standard Commuting, 44psi, partial grill block for last 40ish miles."
2011-01-12 346.5 10.41 $3.23 33.29 "Grill Block for whole gas tank."
2011-01-17 258.9 7.809 $3.34 33.15 "Moar commuting, grill block seems to really work."
2011-01-21 412 12.02 $3.28 34.28 "Commuting, got a chance to draft a semi for about 25 miles one day, fillup was at Jackson Rancheria"
2011-01-24 367.8 11.07 $3.26 33.22 "Weekend trip, higher speeds, no disciplined driving"
2011-01-28 377.4 10.98 $3.26 34.37 "I don't think I quite got the tank full so I'm expecting the next tank to show 30-31mpg as a result, this also includes some high traffic driving in the Bay Area"
2011-02-02 372.7 11.52 $3.29 32.35 "Standard commuting, I've normalized the chart by shifting half a gallon to the last tank. I didn't do this poorly on this tank, and not so well on the last."
2011-02-08 401.1 11.7 $3.43 34.28 "Commuting + a trip to Stockton"
2011-02-12 401.8 11.95 $3.37 33.62 "Commuting and some freeway use, higher speeds. Tried engine off coasting down hills but it seemed to have no effect. Whatever fuel was saved while the engine was off seemed to be used back up as the enriched engine came back on and took longer to warm up as a result."
2011-02-16 390.7 11.94 $3.42 32.72 "Grill block removed due to repairs, one day of driving in snow with chains."
2011-02-19 342.8 11.68 $3.54 29.35 "20 psi in tires and snow chains due to conditions, major winter storm, over 2 feet of snow."
2011-02-24 386.3 12.16 $3.6 31.77 "Some snowy conditions, Tire pressures from 20 to 36 psi based on weather. Mostly standard commute"
2011-03-02 398.9 12.04 $3.76 33.13 "36psi standard commuting with a little extra freeway driving."
2011-03-05 370.5 11.29 $3.82 32.82 "Commuting with some extras."
2011-03-08 375.8 11.55 $3.87 32.54 "Weekend trip, friend drove car for about 100 miles."
2011-03-11 388.6 11.87 $3.87 32.74 "Mostly commuting"
2011-03-14 377.5 11.31 $3.87 33.38 "Driving Angry"
2011-03-18 386.3 12.14 $3.87 31.82 "Mostly commuting, some around town driving."
2011-03-23 391.6 12.43 $3.86 31.5 "Snowy conditions again, chained up a bit, otherwise standard commuting."
2011-03-29 388.3 12.02 $4.1 32.3 "Some driving in snow chains, mostly fair or wet weather and commuting"
2011-04-02 440 12.86 $4.1 34.21 "Record tank, was on gas from the 76 station. Filled up there again, even though it's more expensive.

*Still driving with no grill block and tires at 36psi."
2011-05-17 406.3 12.3 $4.1 33.03 "Car sat forever while being painted, was started and moved 10 feet then turned off many, many times. Otherwise, standard commuting and some freeway driving."
2011-05-20 349 11.26 $4.07 30.99 "Commuting, freeways, fast."
2011-05-23 378.3 12.4 $3.87 30.51 "Lead footed, some freeways"
2011-05-25 381 13.2 $4.19 28.86 "Driving with a lead foot and lots of freeways"