2010-04-06 486 15.5 31.35 "lots of rain"
2010-04-14 497 15.6 31.86 "Ran A/C one day, 30-50 mph winds a couple days."
2010-04-26 492 15 $2.8 32.8 "Drove in heavy rain for two days."
2010-05-05 540 16.1 $2.99 33.54 "lots of in-town driving. drafted semis on the highway a couple times."
2010-05-17 503 15.38 32.7 "rain, rain, rain"
2010-05-27 550 15.9 $2.75 34.59 "Lots of in town driving."
2010-06-07 500 15.7 $2.62 31.85 "Ran A/C, lots of in-town driving."
2010-06-16 539 16.2 $2.67 33.27 "Lots of A/C!"
2010-07-01 612 16.8 $2.79 36.43 "Drove with windows up, A/C off, drafted semis, kept speed around 60."
2010-07-13 579 16.8 $2.72 34.46 "Ran A/C, lots of rain."
2010-07-26 625 16.78 $2.84 37.25 "Lots of A/C and in-town driving."
2010-08-06 627 15.9 $2.65 39.43 ""
2010-08-18 507 15.4 $2.74 32.92 "Used 10% Ethanol blend fuel in this tank. All highway miles and kept speed around 55-60, but still got poor mileage. Won't put that crap in my tank again."
2010-09-03 619 17.6 $2.69 35.17 "Fuel light came on part way through this tank. Fuel evap. vent malfunction."
2010-09-27 527 15.9 $2.67 33.14 "Temperatures in the 40s and 50s. Lots of rain and wind."
2010-10-07 570 16.8 $2.79 33.93 "Temperatures around 40-65 degrees each day."
2010-10-18 578 16.9 $2.96 34.2 "Temperatures in the 50s and 60s."
2010-10-28 560 16.9 $2.89 33.14 "Windy, temperatures in the 30s-50s."
2010-12-08 436 15 $2.85 29.07 "Ice and snow, temperatures in the single digits up to 20."
2010-12-17 446 15.5 $2.99 28.77 "Temperatures have stayed below 20. Lots of snow."
2010-12-28 446 15.6 $3 28.59 "Snow, ice, wind. Temps below 30."
2011-01-07 437 14.9 $3.05 29.33 "Temps 5-20 degrees, some snow. Tires were a little low, added air after filling up."
2011-01-18 500 16.6 $3.11 30.12 "Over-inflated tires to 33psi. Normally 30psi. Snow and temps around 0 - 24."
2011-01-31 503 16.3 $3.11 30.86 "Temps 5-25 degrees. Ice and some snow on the roads."
2011-02-21 454 15.5 $3.29 29.29 "High winds, snow, slush."
2011-02-26 497 17 $3.22 29.24 "Snow, slush, temps around 15-25 degrees."
2011-03-09 555 17.4 $3.49 31.9 "Installed ScanGauge II. Some snow/ice/slush. High winds 2 days."
2011-03-22 559 17.3 $3.49 32.31 "Temps 20-40 degrees, high winds and rain 3 days."
2011-04-01 516 16.2 $3.49 31.85 "Car pooling; 2 passengers riding along. More city traffic driving than usual. Temps 25-45."
2011-04-13 459 15.24 $3.71 30.12 "Still car pooling; 2 people riding with me each day. Temps 35-65."
2011-04-22 494 16.6 $3.94 29.76 "That is the most money I've ever dumped into my gas tank ($65). Good thing I'm car pooling."
2011-05-02 472 16.1 $3.83 29.32 "Unusually cold temps: 30s-50s."
2011-05-10 483 16.1 $3.9 30 "Front right tire developed a tumor. Put on spare until I can get two new tires. Temps 50-75, high winds, some rain."
2011-05-20 502 16.3 $3.93 30.8 "New tires (Goodyear Assurance) on the back. Temps 50–75."
2011-06-21 442 15.6 $3.63 28.33 "Still car pooling. Temps 70-85. Some rain, wind."
2011-06-30 517 15.78 $3.55 32.76 "Temps 70-90. Slow traffic and construction."
2011-07-12 497 16.8 $3.63 29.58 "Rain, temps 80-90, wind."
2011-10-12 471 15.4 $3.33 30.58 "Temps 55-80. Some wind, no rain. Removed alarm system, no other changes to the car. Haven't topped off the tank (only added some gas here and there), so it's been a while since posting a full tank."
2011-11-04 456 15.4 $3.35 29.61 "Temps 26-60, wind, rain. Still car pooling with 2 passengers."
2011-11-16 473 16.1 $3.25 29.38 "Temps 27-60(!). Car pooling. 30 mph winds 2 days."
2011-11-22 458 15.2 $3.28 30.13 "Rotated tires."
2011-12-15 405 14.8 $3.17 27.36 "Wind, rain, light snow. Temps 13-30."
2011-12-29 435 15.6 $3.17 27.88 "Windy, temps 19-35. Added 2 pounds of air pressure to both passenger-side tires."
2012-01-19 367 14.6 $3.17 25.14 "Snowed 2 days, temps -3 to 30. Slow traffic due to bad roads and accidents. Took 90 minutes to get to work one day."
2012-01-29 421 16.2 $3.24 25.99 "Snow, wind, ice. Temps 12-33."
2012-02-22 436 15.1 $3.49 28.87 "Rain, snow, wind. Temps 27-55."
2012-03-06 401 14.2 $3.67 28.24 "Snow, ice, wind. Temps 5–45 degrees."
2012-03-14 471 15.7 $3.85 30 "Temps 32-77, rain 1 day."
2012-03-23 470 15.4 $3.88 30.52 "Temps 47-82. Rain and wind one day."
2012-04-03 444 15 $3.8 29.6 "High winds, some rain, temps 45-75."
2012-04-12 484 16.2 $3.73 29.88 "Strong winds 2 days, temps 27-65."
2012-04-24 424 13.7 $3.65 30.95 "No unusual weather; no rain and very little wind. Temps 35–65."
2012-04-29 465 14.1 $3.59 32.98 "Temps 45-65, wind, some rain."
2012-05-07 484 15.1 $3.64 32.05 ""
2012-05-16 402 13.6 $3.49 29.56 "Ran A/C several days. Lots of road construction."
2012-05-24 487 15.6 $3.43 31.22 "Ran A/C each day, heavy construction on I-80 and I-380. Temps 70–87."
2012-06-12 460 15 $3.36 30.67 "This last tank was filled with 91 octane (which was 10¢/gal. more), rather than the 87 octane I usually put in. I wanted to see if there was a boost in fuel economy, and if so, enough to offset the 10¢/gal. increase in price.

Unfortunately, on this tank I had to do a ton of stop and go driving, so the difference is not very clear. I might try this test again later."
2012-06-21 451 15.2 $3.49 29.67 "Cleaned throttle body and throttle cable (was sticking slightly). Temps 70-95."
2012-07-11 458 15.5 $3.38 29.55 "Temps 95-101. Ran A/C every day."
2012-07-25 418 13.7 $3.44 30.51 "Temps 89-103! Ran A/C a lot. Heavy construction on I-380 and some construction on I-80."
2012-08-03 455 15.4 $3.44 29.55 "Temps 90-101, ran A/C."
2012-08-13 486 16.2 $3.79 30 "Ran A/C every day, some construction, some rain."
2012-08-22 467 14 $3.65 33.36 "Temps 58–80, not running A/C as much, replaced rear left tire (Goodyear Integrity) after a nail punctured it."
2012-08-29 477 16.6 $3.79 28.73 "Lots of A/C, temps around 75-90 with high humidity. Lots of construction on I-80 and I-380. Rain 2 days."
2012-10-11 448 15.1 $3.77 29.67 "I haven't been filling up the tank for a while, just adding gas when I can afford it. This is the first fillup I've had in a long time.

Temps 30-70, some rain, lots of wind."
2012-10-22 466 15.9 $3.65 29.31 ""
2012-10-30 380 13.4 $3.42 28.36 "Temps 27-68. Some rain, wind. Changed oil."
2012-11-07 367 13.1 $3.29 28.02 "Thank you winter blend for destroying my fuel economy."
2012-11-14 405 14.3 $3.27 28.32 "Temps 27–72, high winds, rained two days."
2012-11-25 344 11.9 $3.11 28.91 "Driving back from KS. Very strong north wind, drove 80 mph."
2012-12-05 348 14.4 $3.19 24.17 "Drove too fast."
2012-12-14 409 13.7 $3.09 29.85 "Temps 19-50. No rain or snow, not much wind."
2013-01-03 393 14.5 $3.05 27.1 "Snow, ice, wind, temps 5-25."
2013-01-29 418 14.9 $3.31 28.05 "Rain, snow, and one day of temps in the 50s. Weird weather."
2013-02-04 369 15.4 $3.36 23.96 "Temps -25 - 20. Snow, high winds."
2013-02-13 418 13.7 $3.59 30.51 "Rear left tire keeps losing pressure; was down to 24 psi from 32 psi, previously checked 2 weeks ago. Will be keeping an eye on it. Temps 21-35, light rain, lots of wind."
2013-02-21 435 15.8 $3.79 27.53 "Wind, temps 2 - 32."
2013-03-01 360 13.7 $3.69 26.28 "Lots of snow! It has snowed almost every day for a week. Roads have been slippery. Temps 20 - 34. Checked pressure in tires, still good."
2013-03-10 411 14.9 $3.62 27.58 "More snow, rain, wind. Replaced air filter."
2013-03-25 419 16 $3.18 26.19 "Changed oil and filter. Cold temps: 21-44, snow and ice, strong winds two days."
2013-04-02 424 14.2 $3.47 29.86 "Temps 25 - 55. Rear right tire down to 27 psi. Added air to two tires."
2013-04-10 396 13.1 $3.49 30.23 "Windy and some rain, temps 30-70."
2013-04-17 377 13.3 $3.33 28.35 "Temps 30-55. Rain most days."
2013-04-25 462 16.1 $3.38 28.7 "Temps 30-65. Checked air in tires; OK."
2013-05-03 428 13.7 $3.43 31.24 "Some rain, lots of wind, temps 33-80. Tire pressure is good."
2013-05-13 398 13.8 $3.65 28.84 ""
2013-05-22 483 14.6 $3.99 33.08 ""
2013-06-04 491 15.9 $3.79 30.88 ""
2014-02-18 386 15.1 $3.49 25.56 "Lots of snow, temps -19º - 27º. Replaced front tires and lower left ball joint. Had 4-wheel alignment done."
2014-02-26 428 16 $3.63 26.75 "Temps -8º - 22º. Oil was low, so added half a quart. Snow and ice and very windy."
2014-03-05 368 14.8 $3.64 24.86 ""
2014-03-13 432 16.9 $3.74 25.56 ""
2014-03-28 368 14.1 $3.66 26.1 ""
2014-04-21 459 14.6 $3.79 31.44 "LOTS of wind. Rained 3 days. Checked tire pressure, no change."
2014-05-07 444 15.5 $3.57 28.65 ""
2014-05-15 468 15 $3.57 31.2 "Rear right tire was low, added air right before refilling the tank. Very high winds this week and rain almost every day."
2014-05-21 505 15.1 $3.65 33.44 ""
2014-06-06 442 13.5 $3.74 32.74 ""
2014-06-25 481 15.9 $3.69 30.25 ""
2014-07-02 428 15.1 $3.69 28.34 ""
2014-07-11 462 16.5 $3.36 28 "Changed oil and filters."
2014-07-16 465 14.9 $3.68 31.21 ""
2014-07-25 466 15 $3.59 31.07 "Rear passenger side tire was low. Added air before fill up."
2014-08-08 485 15.6 $3.6 31.09 ""
2014-08-14 430 14.5 $3.43 29.66 ""
2014-08-24 505 16.7 $3.49 30.24 ""
2014-09-17 465 16.1 $3.43 28.88 ""
2014-09-29 521 15.7 $3.24 33.18 ""
2014-10-06 440 16.4 $3.09 26.83 ""
2014-10-15 480 16.3 $2.32 29.45 ""
2014-10-22 519 17 $2.82 30.53 ""
2014-10-28 460 16.4 $3.18 28.05 ""
2014-11-07 433 14.9 $3.11 29.06 ""
2014-11-13 458 16.4 $3.16 27.93 ""
2014-11-19 432 16.8 $3.05 25.71 ""
2014-12-09 447 16.2 $2.79 27.59 ""
2014-12-17 484 15.3 $2.69 31.63 ""
2014-12-25 386 16 $2.09 24.13 ""
2015-01-02 385 13.3 $2.23 28.95 ""
2015-01-13 390 15.5 $2.19 25.16 ""
2015-01-21 405 14.6 $2.12 27.74 ""
2015-01-29 432 14.5 $2.05 29.79 ""
2015-02-13 465 16.7 $1.84 27.84 ""
2015-02-17 413 14 $2.39 29.5 ""
2015-02-24 361 14.6 $2.55 24.73 ""
2015-03-04 430 14.6 $2.72 29.45 ""
2015-03-11 370 12.3 $2.74 30.08 ""
2015-03-19 406 13.1 $2.67 30.99 ""
2015-03-27 404 13.3 $2.67 30.38 ""
2015-04-05 430 14.8 $2.57 29.05 ""
2015-04-13 387 13.3 $2.59 29.1 ""
2015-04-22 459 14.8 $2.66 31.01 ""
2015-05-01 429 14.2 $2.69 30.21 ""
2015-05-11 352 11.2 $2.7 31.43 ""
2015-05-20 439 15 $2.76 29.27 ""
2015-05-26 487 14.2 $2.84 34.3 ""
2015-06-04 466 14.1 $2.84 33.05 ""
2015-06-21 441 14.1 $2.65 31.28 ""
2015-06-22 436 13.5 $2.99 32.3 ""
2015-06-30 369 11.9 $2.67 31.01 ""
2015-07-07 452 14.3 $2.59 31.61 ""
2015-07-13 471 14.8 $2.59 31.82 ""
2015-07-15 468 15.1 $2.55 30.99 "Ethanol"
2015-08-01 501 16.3 $2.65 30.74 ""
2015-08-07 381 13.6 $2.99 28.01 ""
2015-08-20 422 13.86 $2.55 30.45 ""
2015-08-31 417 12.9 $2.39 32.33 ""
2015-09-08 492 14.8 $2.28 33.24 ""
2015-09-20 462 15.4 $2.17 30 ""
2015-09-30 438 14.8 $2.12 29.59 ""
2015-10-28 487 15.6 $2.33 31.22 ""
2015-11-10 346 12.6 $2.23 27.46 ""
2015-11-19 433 15.3 $2.09 28.3 ""
2015-11-27 371 13.1 $1.91 28.32 ""
2015-12-03 303 11.7 $1.91 25.9 ""
2015-12-11 427 14.3 $1.89 29.86 ""
2015-12-18 343 12.2 $1.82 28.11 ""
2016-01-04 265 10.2 $1.77 25.98 ""
2016-02-04 341 12.9 $1.58 26.43 ""
2016-02-12 325 13.8 $1.54 23.55 ""
2016-02-22 435 15 $1.55 29 ""
2016-02-26 271 9 $1.67 30.11 ""
2016-03-07 338 13 $1.79 26 ""
2016-03-16 400 13.2 $1.81 30.3 ""
2016-03-22 338 13.5 $1.96 25.04 ""
2016-04-01 472 15.5 $1.96 30.45 ""
2016-04-13 368 14.5 $1.65 25.38 ""
2016-04-27 483 15.4 $1.88 31.36 ""
2016-05-02 450 16.6 $1.98 27.11 ""
2016-05-09 440 12.4 $1.97 35.48 ""
2016-05-23 460 16.4 $2.11 28.05 ""
2016-05-31 375 12.8 $2.14 29.3 ""
2016-06-07 387 13 $1.94 29.77 ""
2016-06-15 438 15.4 $2.29 28.44 ""
2016-07-03 427 16.4 $2.21 26.04 ""
2016-07-12 364 12.2 $2.17 29.84 ""
2016-07-22 511 16.1 $2.06 31.74 ""
2016-08-01 360 12.9 $2.05 27.91 ""
2016-08-08 385 12.9 $1.94 29.84 ""
2016-08-16 451 16.6 $2.08 27.17 ""
2016-08-29 467 15.4 $2.12 30.32 ""
2016-09-08 341 12.9 $2.11 26.43 ""
2016-09-22 416 15.2 $2.03 27.37 ""
2016-10-03 382 12.8 $1.99 29.84 ""
2016-10-11 378 12.8 $2.09 29.53 ""
2016-10-18 428 12.9 $2.07 33.18 ""
2016-11-17 401 15.7 $2.09 25.54 ""
2017-03-30 368 14.4 $2.19 25.56 ""
2017-04-07 386 14.5 $2.28 26.62 ""
2017-06-21 451 15.8 $2.16 28.54 ""
2017-07-10 454 15.1 $2.09 30.07 ""
2017-08-24 340 13.3 $2.19 25.56 ""
2017-09-05 416 14.5 $2.19 28.69 ""
2017-10-05 434 14.9 $2.49 29.13 ""
2017-10-18 389 13 $2.26 29.92 ""
2017-11-30 406 15.4 $2.44 26.36 ""
2017-12-13 332 13.3 $2.39 24.96 ""
2017-12-21 338 12.7 $2.29 26.61 ""
2018-01-10 290 12.6 $2.39 23.02 ""
2018-04-13 337 12.4 $2.47 27.18 ""
2018-05-10 403 14.4 $2.69 27.99 ""
2018-06-14 374 14 $2.69 26.71 ""
2018-07-05 421 15.8 $2.79 26.65 ""
2018-08-02 427 14.7 $2.69 29.05 ""
2018-11-30 243 12.1 $2.18 20.08 ""