Regular gas, Rocky Mountain (PADD 4) average price
Dollars per gallon, regular grade, all formulations, including taxes. EIA's weekly average for the region, dated Monday.
Source: U.S. Energy Information Administration, Gasoline and Diesel Fuel Update, Regular gasoline, all formulations, Rocky Mountain (PADD 4), weekly (EIA series EMM_EPMR_PTE_R40_DPG).
$4.51
A regional average: EIA's weekly price across the 5 states in Rocky Mountain (PADD 4): Colorado, Idaho, Montana, Utah and Wyoming. The map shows this average for Idaho, Montana, Utah and Wyoming, labeled as a regional average, because EIA publishes no weekly price for them. Colorado has its own weekly series, shown on the map instead of this average. See every state and region this week.
Regular gas, Rocky Mountain (PADD 4) over time
Left and Right arrows read the values point by point; Page Up and Page Down jump a tenth of the way later or earlier; Home and End go to the ends; Escape clears.
Left and Right arrows read the values point by point; Page Up and Page Down jump a tenth of the way later or earlier; Home and End go to the ends; Escape clears.
Left and Right arrows read the values point by point; Page Up and Page Down jump a tenth of the way later or earlier; Home and End go to the ends; Escape clears.
Left and Right arrows read the values point by point; Page Up and Page Down jump a tenth of the way later or earlier; Home and End go to the ends; Escape clears.
Left and Right arrows read the values point by point; Page Up and Page Down jump a tenth of the way later or earlier; Home and End go to the ends; Escape clears.
EIA notes a break in the series: "On May 14, 2018, statistical methodology changes were implemented to improve accuracy; published estimates for May 14, 2018, are not directly comparable to May 7, 2018." Long ranges draw the high and low of each stretch of observations; the CSV has every one.
Data table
The table lists the 886 dates the charts draw, every range included; the CSV has all 1,794 rows.
| Week of | Dollars per gallon |
|---|---|
| 2026-09-21 | 4.510 |
| 2026-09-14 | 4.438 |
| 2026-09-07 | 4.314 |
| 2026-08-31 | 4.266 |
| 2026-08-24 | 4.359 |
| 2026-08-17 | 4.285 |
| 2026-08-10 | 4.121 |
| 2026-08-03 | 4.139 |
| 2026-07-27 | 4.083 |
| 2026-07-20 | 3.956 |
| 2026-07-13 | 3.823 |
| 2026-07-06 | 3.661 |
| 2026-06-29 | 3.715 |
| 2026-06-22 | 3.845 |
| 2026-06-15 | 4.104 |
| 2026-06-08 | 4.194 |
| 2026-06-01 | 4.329 |
| 2026-05-25 | 4.557 |
| 2026-05-18 | 4.587 |
| 2026-05-11 | 4.372 |
| 2026-05-04 | 4.359 |
| 2026-04-27 | 4.016 |
| 2026-04-20 | 3.936 |
| 2026-04-13 | 3.895 |
| 2026-04-06 | 3.893 |
| 2026-03-30 | 3.917 |
| 2026-03-23 | 3.850 |
| 2026-03-16 | 3.637 |
| 2026-03-09 | 3.258 |
| 2026-03-02 | 2.758 |
| 2026-02-23 | 2.662 |
| 2026-02-16 | 2.737 |
| 2026-02-09 | 2.669 |
| 2026-02-02 | 2.569 |
| 2026-01-26 | 2.536 |
| 2026-01-19 | 2.494 |
| 2026-01-12 | 2.422 |
| 2026-01-05 | 2.403 |
| 2025-12-29 | 2.434 |
| 2025-12-22 | 2.492 |
| 2025-12-15 | 2.547 |
| 2025-12-08 | 2.644 |
| 2025-12-01 | 2.783 |
| 2025-11-24 | 2.872 |
| 2025-11-17 | 2.949 |
| 2025-11-10 | 2.909 |
| 2025-11-03 | 2.938 |
| 2025-10-27 | 2.972 |
| 2025-10-20 | 2.997 |
| 2025-10-13 | 3.049 |
| 2025-10-06 | 3.066 |
| 2025-09-29 | 3.110 |
| 2025-09-22 | 3.184 |
| 2025-09-15 | 3.180 |
| 2025-09-08 | 3.240 |
| 2025-09-01 | 3.183 |
| 2025-08-25 | 3.158 |
| 2025-08-18 | 3.164 |
| 2025-08-11 | 3.159 |
| 2025-08-04 | 3.127 |
| 2025-07-28 | 3.121 |
| 2025-07-21 | 3.137 |
| 2025-07-14 | 3.128 |
| 2025-07-07 | 3.133 |
| 2025-06-30 | 3.175 |
| 2025-06-23 | 3.177 |
| 2025-06-16 | 3.114 |
| 2025-06-09 | 3.085 |
| 2025-06-02 | 3.140 |
| 2025-05-26 | 3.118 |
| 2025-05-19 | 3.131 |
| 2025-05-12 | 3.137 |
| 2025-05-05 | 3.118 |
| 2025-04-28 | 3.134 |
| 2025-04-21 | 3.130 |
| 2025-04-14 | 3.098 |
| 2025-04-07 | 3.165 |
| 2025-03-31 | 3.111 |
| 2025-03-24 | 3.043 |
| 2025-03-17 | 2.998 |
| 2025-03-10 | 2.960 |
| 2025-03-03 | 2.964 |
| 2025-02-24 | 3.019 |
| 2025-02-17 | 3.046 |
| 2025-02-10 | 3.020 |
| 2025-02-03 | 2.967 |
| 2025-01-27 | 2.920 |
| 2025-01-20 | 2.911 |
| 2025-01-13 | 2.879 |
| 2025-01-06 | 2.899 |
| 2024-12-30 | 2.881 |
| 2024-12-23 | 2.887 |
| 2024-12-16 | 2.839 |
| 2024-12-09 | 2.786 |
| 2024-12-02 | 2.787 |
| 2024-11-25 | 2.828 |
| 2024-11-18 | 2.917 |
| 2024-11-11 | 3.075 |
| 2024-11-04 | 3.103 |
| 2024-10-28 | 3.198 |
| 2024-10-21 | 3.221 |
| 2024-10-14 | 3.258 |
| 2024-10-07 | 3.271 |
| 2024-09-30 | 3.415 |
| 2024-09-23 | 3.434 |
| 2024-09-16 | 3.400 |
| 2024-09-09 | 3.357 |
| 2024-09-02 | 3.401 |
| 2024-08-26 | 3.357 |
| 2024-08-19 | 3.471 |
| 2024-08-12 | 3.414 |
| 2024-08-05 | 3.435 |
| 2024-07-29 | 3.395 |
| 2024-07-22 | 3.323 |
| 2024-07-15 | 3.386 |
| 2024-07-08 | 3.431 |
| 2024-07-01 | 3.351 |
| 2024-06-24 | 3.296 |
| 2024-06-17 | 3.330 |
| 2024-06-10 | 3.263 |
| 2024-06-03 | 3.360 |
| 2024-05-27 | 3.354 |
| 2024-05-20 | 3.430 |
| 2024-05-13 | 3.401 |
| 2024-05-06 | 3.463 |
| 2024-04-29 | 3.426 |
| 2024-04-22 | 3.456 |
| 2024-04-15 | 3.428 |
| 2024-04-08 | 3.380 |
| 2024-04-01 | 3.351 |
| 2024-03-25 | 3.292 |
| 2024-03-18 | 3.166 |
| 2024-03-11 | 3.077 |
| 2024-03-04 | 3.014 |
| 2024-02-26 | 2.982 |
| 2024-02-19 | 2.922 |
| 2024-02-12 | 2.791 |
| 2024-02-05 | 2.746 |
| 2024-01-29 | 2.732 |
| 2024-01-22 | 2.671 |
| 2024-01-15 | 2.733 |
| 2024-01-08 | 2.765 |
| 2024-01-01 | 2.786 |
| 2023-12-25 | 2.861 |
| 2023-12-18 | 2.808 |
| 2023-12-11 | 2.899 |
| 2023-12-04 | 3.015 |
| 2023-11-27 | 3.106 |
| 2023-11-20 | 3.197 |
| 2023-11-13 | 3.338 |
| 2023-11-06 | 3.456 |
| 2023-10-30 | 3.579 |
| 2023-10-23 | 3.691 |
| 2023-10-16 | 3.705 |
| 2023-10-09 | 3.820 |
| 2023-10-02 | 3.920 |
| 2023-09-25 | 3.996 |
| 2023-09-18 | 4.071 |
| 2023-09-11 | 4.013 |
| 2023-09-04 | 3.999 |
| 2023-08-28 | 3.975 |
| 2023-08-21 | 4.039 |
| 2023-08-14 | 3.954 |
| 2023-08-07 | 3.944 |
| 2023-07-31 | 3.873 |
| 2023-07-24 | 3.755 |
| 2023-07-17 | 3.765 |
| 2023-07-10 | 3.748 |
| 2023-07-03 | 3.790 |
| 2023-06-26 | 3.734 |
| 2023-06-19 | 3.721 |
| 2023-06-12 | 3.707 |
| 2023-06-05 | 3.654 |
| 2023-05-29 | 3.622 |
| 2023-05-22 | 3.579 |
| 2023-05-15 | 3.518 |
| 2023-05-08 | 3.538 |
| 2023-05-01 | 3.534 |
| 2023-04-24 | 3.547 |
| 2023-04-17 | 3.524 |
| 2023-04-10 | 3.438 |
| 2023-04-03 | 3.465 |
| 2023-03-27 | 3.537 |
| 2023-03-20 | 3.631 |
| 2023-03-13 | 3.730 |
| 2023-03-06 | 3.742 |
| 2023-02-27 | 3.782 |
| 2023-02-20 | 3.826 |
| 2023-02-13 | 3.765 |
| 2023-02-06 | 3.694 |
| 2023-01-30 | 3.544 |
| 2023-01-23 | 3.434 |
| 2023-01-16 | 3.292 |
| 2023-01-09 | 3.122 |
| 2023-01-02 | 3.043 |
| 2022-12-26 | 3.002 |
| 2022-12-19 | 3.086 |
| 2022-12-12 | 3.227 |
| 2022-12-05 | 3.404 |
| 2022-11-28 | 3.539 |
| 2022-11-21 | 3.636 |
| 2022-11-14 | 3.713 |
| 2022-11-07 | 3.760 |
| 2022-10-31 | 3.789 |
| 2022-10-24 | 3.845 |
| 2022-10-17 | 3.917 |
| 2022-10-10 | 3.947 |
| 2022-10-03 | 3.874 |
| 2022-09-26 | 3.919 |
| 2022-09-19 | 3.877 |
| 2022-09-12 | 3.889 |
| 2022-09-05 | 3.940 |
| 2022-08-29 | 4.020 |
| 2022-08-22 | 4.152 |
| 2022-08-15 | 4.213 |
| 2022-08-08 | 4.353 |
| 2022-08-01 | 4.511 |
| 2022-07-25 | 4.656 |
| 2022-07-18 | 4.850 |
| 2022-07-11 | 4.947 |
| 2022-07-04 | 5.001 |
| 2022-06-27 | 4.984 |
| 2022-06-20 | 4.991 |
| 2022-06-13 | 4.921 |
| 2022-06-06 | 4.711 |
| 2022-05-30 | 4.448 |
| 2022-05-23 | 4.330 |
| 2022-05-16 | 4.283 |
| 2022-05-09 | 4.231 |
| 2022-05-02 | 4.188 |
| 2022-04-25 | 4.188 |
| 2022-04-18 | 4.148 |
| 2022-04-11 | 4.144 |
| 2022-04-04 | 4.144 |
| 2022-03-28 | 4.167 |
| 2022-03-21 | 4.110 |
| 2022-03-14 | 4.137 |
| 2022-03-07 | 3.825 |
| 2022-02-28 | 3.372 |
| 2022-02-21 | 3.344 |
| 2022-02-14 | 3.329 |
| 2022-02-07 | 3.331 |
| 2022-01-31 | 3.331 |
| 2022-01-24 | 3.329 |
| 2022-01-17 | 3.332 |
| 2022-01-10 | 3.347 |
| 2022-01-03 | 3.365 |
| 2021-12-27 | 3.388 |
| 2021-12-20 | 3.409 |
| 2021-12-13 | 3.433 |
| 2021-12-06 | 3.468 |
| 2021-11-29 | 3.501 |
| 2021-11-22 | 3.524 |
| 2021-11-15 | 3.543 |
| 2021-11-08 | 3.551 |
| 2021-11-01 | 3.557 |
| 2021-10-25 | 3.559 |
| 2021-10-18 | 3.566 |
| 2021-10-11 | 3.562 |
| 2021-10-04 | 3.568 |
| 2021-09-27 | 3.578 |
| 2021-09-13 | 3.625 |
| 2021-09-06 | 3.648 |
| 2021-08-30 | 3.649 |
| 2021-08-23 | 3.664 |
| 2021-08-16 | 3.673 |
| 2021-08-09 | 3.672 |
| 2021-08-02 | 3.640 |
| 2021-07-26 | 3.598 |
| 2021-07-19 | 3.559 |
| 2021-07-12 | 3.486 |
| 2021-07-05 | 3.434 |
| 2021-06-28 | 3.356 |
| 2021-06-21 | 3.268 |
| 2021-06-14 | 3.216 |
| 2021-06-07 | 3.193 |
| 2021-05-31 | 3.157 |
| 2021-05-24 | 3.145 |
| 2021-05-17 | 3.129 |
| 2021-05-10 | 3.062 |
| 2021-05-03 | 3.018 |
| 2021-04-26 | 2.993 |
| 2021-04-19 | 2.973 |
| 2021-04-12 | 2.952 |
| 2021-03-29 | 2.950 |
| 2021-03-22 | 2.938 |
| 2021-03-15 | 2.839 |
| 2021-03-08 | 2.708 |
| 2021-03-01 | 2.566 |
| 2021-02-22 | 2.439 |
| 2021-02-15 | 2.390 |
| 2021-02-08 | 2.329 |
| 2021-02-01 | 2.284 |
| 2021-01-25 | 2.263 |
| 2021-01-18 | 2.241 |
| 2021-01-11 | 2.212 |
| 2021-01-04 | 2.188 |
| 2020-12-28 | 2.191 |
| 2020-12-21 | 2.188 |
| 2020-12-14 | 2.167 |
| 2020-12-07 | 2.172 |
| 2020-11-30 | 2.178 |
| 2020-11-23 | 2.177 |
| 2020-11-16 | 2.196 |
| 2020-11-09 | 2.201 |
| 2020-11-02 | 2.216 |
| 2020-10-26 | 2.237 |
| 2020-10-19 | 2.257 |
| 2020-10-12 | 2.264 |
| 2020-10-05 | 2.274 |
| 2020-09-28 | 2.296 |
| 2020-09-21 | 2.314 |
| 2020-09-14 | 2.329 |
| 2020-08-31 | 2.345 |
| 2020-08-24 | 2.350 |
| 2020-08-17 | 2.344 |
| 2020-08-10 | 2.368 |
| 2020-08-03 | 2.370 |
| 2020-07-27 | 2.324 |
| 2020-07-20 | 2.318 |
| 2020-07-13 | 2.326 |
| 2020-07-06 | 2.325 |
| 2020-06-29 | 2.315 |
| 2020-06-22 | 2.272 |
| 2020-06-15 | 2.234 |
| 2020-06-08 | 2.177 |
| 2020-06-01 | 2.093 |
| 2020-05-25 | 1.991 |
| 2020-05-18 | 1.820 |
| 2020-05-11 | 1.764 |
| 2020-05-04 | 1.772 |
| 2020-04-27 | 1.809 |
| 2020-04-20 | 1.866 |
| 2020-04-13 | 1.921 |
| 2020-04-06 | 2.008 |
| 2020-03-30 | 2.106 |
| 2020-03-23 | 2.237 |
| 2020-03-16 | 2.320 |
| 2020-03-09 | 2.381 |
| 2020-03-02 | 2.419 |
| 2020-02-24 | 2.440 |
| 2020-02-17 | 2.473 |
| 2020-02-10 | 2.507 |
| 2020-02-03 | 2.526 |
| 2020-01-27 | 2.551 |
| 2020-01-20 | 2.574 |
| 2020-01-13 | 2.608 |
| 2020-01-06 | 2.642 |
| 2019-12-30 | 2.663 |
| 2019-12-23 | 2.690 |
| 2019-12-16 | 2.730 |
| 2019-12-09 | 2.791 |
| 2019-12-02 | 2.817 |
| 2019-11-25 | 2.825 |
| 2019-11-18 | 2.835 |
| 2019-11-11 | 2.819 |
| 2019-11-04 | 2.791 |
| 2019-10-28 | 2.737 |
| 2019-10-21 | 2.728 |
| 2019-10-14 | 2.706 |
| 2019-10-07 | 2.712 |
| 2019-09-30 | 2.709 |
| 2019-09-23 | 2.698 |
| 2019-09-16 | 2.654 |
| 2019-09-09 | 2.633 |
| 2019-09-02 | 2.628 |
| 2019-08-26 | 2.650 |
| 2019-08-19 | 2.671 |
| 2019-08-12 | 2.688 |
| 2019-08-05 | 2.699 |
| 2019-07-29 | 2.708 |
| 2019-07-22 | 2.735 |
| 2019-07-15 | 2.771 |
| 2019-07-08 | 2.796 |
| 2019-07-01 | 2.823 |
| 2019-06-24 | 2.868 |
| 2019-06-17 | 2.910 |
| 2019-06-10 | 2.948 |
| 2019-06-03 | 2.980 |
| 2019-05-27 | 2.979 |
| 2019-05-20 | 2.982 |
| 2019-05-13 | 2.964 |
| 2019-05-06 | 2.919 |
| 2019-04-29 | 2.843 |
| 2019-04-22 | 2.759 |
| 2019-04-15 | 2.640 |
| 2019-04-08 | 2.539 |
| 2019-04-01 | 2.469 |
| 2019-03-25 | 2.400 |
| 2019-03-18 | 2.321 |
| 2019-03-11 | 2.253 |
| 2019-03-04 | 2.212 |
| 2019-02-25 | 2.193 |
| 2019-02-18 | 2.182 |
| 2019-02-11 | 2.166 |
| 2019-02-04 | 2.175 |
| 2019-01-28 | 2.231 |
| 2019-01-21 | 2.272 |
| 2019-01-14 | 2.306 |
| 2019-01-07 | 2.373 |
| 2018-12-31 | 2.429 |
| 2018-12-24 | 2.485 |
| 2018-12-17 | 2.575 |
| 2018-12-10 | 2.655 |
| 2018-12-03 | 2.717 |
| 2018-11-26 | 2.796 |
| 2018-11-19 | 2.828 |
| 2018-11-12 | 2.891 |
| 2018-11-05 | 2.935 |
| 2018-10-29 | 2.958 |
| 2018-10-22 | 2.963 |
| 2018-10-15 | 2.982 |
| 2018-10-08 | 2.999 |
| 2018-10-01 | 3.000 |
| 2018-09-17 | 3.014 |
| 2018-09-10 | 3.008 |
| 2018-09-03 | 3.007 |
| 2018-08-27 | 2.994 |
| 2018-08-20 | 2.963 |
| 2018-08-13 | 2.944 |
| 2018-08-06 | 2.924 |
| 2018-07-30 | 2.913 |
| 2018-07-23 | 2.934 |
| 2018-07-16 | 2.955 |
| 2018-07-09 | 2.966 |
| 2018-07-02 | 2.968 |
| 2018-06-25 | 2.960 |
| 2018-06-18 | 2.977 |
| 2018-06-11 | 2.990 |
| 2018-06-04 | 2.995 |
| 2018-05-28 | 2.991 |
| 2018-05-21 | 2.968 |
| 2018-05-14 | 2.922 |
| 2018-05-07 | 2.821 |
| 2018-04-30 | 2.803 |
| 2018-04-23 | 2.772 |
| 2018-04-16 | 2.734 |
| 2018-04-09 | 2.639 |
| 2018-04-02 | 2.599 |
| 2018-03-26 | 2.528 |
| 2018-03-19 | 2.443 |
| 2018-03-12 | 2.423 |
| 2018-03-05 | 2.437 |
| 2018-02-26 | 2.454 |
| 2018-02-19 | 2.486 |
| 2018-02-12 | 2.510 |
| 2018-02-05 | 2.496 |
| 2018-01-29 | 2.483 |
| 2018-01-22 | 2.472 |
| 2018-01-15 | 2.455 |
| 2018-01-08 | 2.441 |
| 2018-01-01 | 2.437 |
| 2017-12-25 | 2.450 |
| 2017-12-18 | 2.476 |
| 2017-12-11 | 2.514 |
| 2017-12-04 | 2.534 |
| 2017-11-27 | 2.538 |
| 2017-11-13 | 2.542 |
| 2017-11-06 | 2.538 |
| 2017-10-30 | 2.515 |
| 2017-10-23 | 2.529 |
| 2017-10-16 | 2.526 |
| 2017-10-09 | 2.542 |
| 2017-10-02 | 2.567 |
| 2017-09-25 | 2.582 |
| 2017-09-18 | 2.599 |
| 2017-09-11 | 2.611 |
| 2017-09-04 | 2.606 |
| 2017-08-28 | 2.468 |
| 2017-08-21 | 2.454 |
| 2017-08-14 | 2.426 |
| 2017-08-07 | 2.390 |
| 2017-07-31 | 2.343 |
| 2017-07-24 | 2.341 |
| 2017-07-17 | 2.329 |
| 2017-07-10 | 2.341 |
| 2017-07-03 | 2.346 |
| 2017-06-26 | 2.389 |
| 2017-06-19 | 2.414 |
| 2017-06-12 | 2.422 |
| 2017-06-05 | 2.431 |
| 2017-05-29 | 2.422 |
| 2017-05-22 | 2.381 |
| 2017-05-15 | 2.384 |
| 2017-05-08 | 2.393 |
| 2017-05-01 | 2.404 |
| 2017-04-24 | 2.413 |
| 2017-04-17 | 2.376 |
| 2017-04-10 | 2.333 |
| 2017-04-03 | 2.297 |
| 2017-03-27 | 2.303 |
| 2017-03-20 | 2.304 |
| 2017-03-13 | 2.305 |
| 2017-03-06 | 2.287 |
| 2017-02-27 | 2.273 |
| 2017-02-20 | 2.252 |
| 2017-02-13 | 2.230 |
| 2017-02-06 | 2.233 |
| 2017-01-30 | 2.255 |
| 2017-01-23 | 2.256 |
| 2017-01-16 | 2.264 |
| 2017-01-09 | 2.259 |
| 2017-01-02 | 2.234 |
| 2016-12-26 | 2.175 |
| 2016-12-19 | 2.135 |
| 2016-12-12 | 2.122 |
| 2016-12-05 | 2.120 |
| 2016-11-28 | 2.146 |
| 2016-11-21 | 2.185 |
| 2016-11-14 | 2.235 |
| 2016-11-07 | 2.268 |
| 2016-10-31 | 2.293 |
| 2016-10-24 | 2.286 |
| 2016-10-17 | 2.269 |
| 2016-10-10 | 2.244 |
| 2016-10-03 | 2.242 |
| 2016-09-26 | 2.246 |
| 2016-09-12 | 2.274 |
| 2016-08-22 | 2.229 |
| 2016-08-15 | 2.214 |
| 2016-07-04 | 2.305 |
| 2016-06-20 | 2.330 |
| 2016-05-16 | 2.243 |
| 2016-05-09 | 2.214 |
| 2016-03-28 | 1.947 |
| 2016-03-21 | 1.902 |
| 2016-02-22 | 1.673 |
| 2016-02-01 | 1.803 |
| 2015-12-21 | 1.994 |
| 2015-12-14 | 1.995 |
| 2015-11-02 | 2.240 |
| 2015-10-26 | 2.302 |
| 2015-09-14 | 2.683 |
| 2015-09-07 | 2.730 |
| 2015-07-27 | 2.856 |
| 2015-07-20 | 2.841 |
| 2015-06-08 | 2.758 |
| 2015-06-01 | 2.738 |
| 2015-04-20 | 2.427 |
| 2015-04-13 | 2.351 |
| 2015-03-09 | 2.232 |
| 2015-03-02 | 2.123 |
| 2015-02-02 | 1.867 |
| 2015-01-12 | 1.986 |
| 2014-12-01 | 2.861 |
| 2014-11-24 | 2.933 |
| 2014-10-13 | 3.343 |
| 2014-10-06 | 3.433 |
| 2014-08-25 | 3.651 |
| 2014-08-18 | 3.658 |
| 2014-07-21 | 3.640 |
| 2014-06-30 | 3.629 |
| 2014-05-26 | 3.502 |
| 2014-05-12 | 3.510 |
| 2014-04-14 | 3.438 |
| 2014-03-24 | 3.457 |
| 2014-02-10 | 3.137 |
| 2014-01-13 | 3.148 |
| 2013-12-23 | 3.055 |
| 2013-12-16 | 3.055 |
| 2013-11-04 | 3.307 |
| 2013-10-28 | 3.368 |
| 2013-09-16 | 3.612 |
| 2013-08-26 | 3.622 |
| 2013-08-12 | 3.644 |
| 2013-07-08 | 3.610 |
| 2013-06-17 | 3.688 |
| 2013-06-03 | 3.729 |
| 2013-04-29 | 3.484 |
| 2013-04-08 | 3.523 |
| 2013-03-11 | 3.469 |
| 2013-03-04 | 3.476 |
| 2013-01-21 | 2.880 |
| 2013-01-14 | 2.867 |
| 2012-12-03 | 3.405 |
| 2012-11-26 | 3.473 |
| 2012-10-15 | 3.734 |
| 2012-09-24 | 3.774 |
| 2012-08-27 | 3.575 |
| 2012-08-06 | 3.463 |
| 2012-07-09 | 3.549 |
| 2012-07-02 | 3.583 |
| 2012-05-21 | 3.754 |
| 2012-04-16 | 3.801 |
| 2012-04-02 | 3.748 |
| 2012-03-26 | 3.687 |
| 2012-02-13 | 3.071 |
| 2012-02-06 | 3.068 |
| 2012-01-16 | 3.003 |
| 2011-12-26 | 3.075 |
| 2011-11-14 | 3.445 |
| 2011-11-07 | 3.469 |
| 2011-09-26 | 3.576 |
| 2011-09-19 | 3.601 |
| 2011-08-22 | 3.524 |
| 2011-07-11 | 3.509 |
| 2011-06-20 | 3.624 |
| 2011-06-13 | 3.660 |
| 2011-05-16 | 3.757 |
| 2011-04-25 | 3.636 |
| 2011-03-14 | 3.358 |
| 2011-03-07 | 3.297 |
| 2011-01-24 | 2.918 |
| 2011-01-17 | 2.894 |
| 2010-12-06 | 2.771 |
| 2010-11-29 | 2.766 |
| 2010-10-18 | 2.801 |
| 2010-10-04 | 2.794 |
| 2010-09-13 | 2.828 |
| 2010-08-23 | 2.806 |
| 2010-07-12 | 2.743 |
| 2010-07-05 | 2.756 |
| 2010-05-24 | 2.854 |
| 2010-05-10 | 2.909 |
| 2010-04-12 | 2.864 |
| 2010-04-05 | 2.827 |
| 2010-02-22 | 2.617 |
| 2010-01-25 | 2.622 |
| 2010-01-04 | 2.509 |
| 2009-12-28 | 2.498 |
| 2009-11-16 | 2.601 |
| 2009-11-02 | 2.605 |
| 2009-10-12 | 2.481 |
| 2009-09-21 | 2.570 |
| 2009-08-24 | 2.616 |
| 2009-07-27 | 2.501 |
| 2009-06-22 | 2.604 |
| 2009-06-15 | 2.573 |
| 2009-05-04 | 2.094 |
| 2009-04-27 | 2.071 |
| 2009-03-16 | 1.819 |
| 2009-02-16 | 1.819 |
| 2009-01-26 | 1.644 |
| 2009-01-05 | 1.495 |
| 2008-12-08 | 1.623 |
| 2008-12-01 | 1.738 |
| 2008-10-20 | 3.040 |
| 2008-10-13 | 3.268 |
| 2008-09-08 | 3.767 |
| 2008-09-01 | 3.813 |
| 2008-07-21 | 4.105 |
| 2008-07-14 | 4.097 |
| 2008-06-02 | 3.890 |
| 2008-05-26 | 3.851 |
| 2008-04-14 | 3.324 |
| 2008-04-07 | 3.267 |
| 2008-02-25 | 3.051 |
| 2008-02-18 | 2.959 |
| 2008-01-28 | 2.914 |
| 2007-12-31 | 2.921 |
| 2007-11-19 | 3.068 |
| 2007-11-12 | 3.064 |
| 2007-10-15 | 2.795 |
| 2007-08-27 | 2.806 |
| 2007-08-13 | 2.880 |
| 2007-08-06 | 2.945 |
| 2007-06-25 | 3.138 |
| 2007-05-28 | 3.276 |
| 2007-05-07 | 3.090 |
| 2007-04-30 | 2.957 |
| 2007-03-19 | 2.488 |
| 2007-03-12 | 2.412 |
| 2007-02-05 | 2.123 |
| 2007-01-29 | 2.120 |
| 2006-12-25 | 2.249 |
| 2006-11-27 | 2.235 |
| 2006-10-30 | 2.310 |
| 2006-10-23 | 2.352 |
| 2006-09-11 | 2.884 |
| 2006-08-14 | 3.022 |
| 2006-07-24 | 2.907 |
| 2006-07-17 | 2.890 |
| 2006-06-05 | 2.825 |
| 2006-05-15 | 2.838 |
| 2006-04-17 | 2.565 |
| 2006-04-10 | 2.484 |
| 2006-02-27 | 2.235 |
| 2006-02-06 | 2.243 |
| 2006-01-09 | 2.200 |
| 2005-12-12 | 2.105 |
| 2005-11-21 | 2.252 |
| 2005-11-14 | 2.347 |
| 2005-10-03 | 2.890 |
| 2005-09-05 | 2.978 |
| 2005-08-15 | 2.440 |
| 2005-08-08 | 2.318 |
| 2005-06-27 | 2.184 |
| 2005-06-06 | 2.154 |
| 2005-05-16 | 2.225 |
| 2005-05-02 | 2.265 |
| 2005-03-28 | 2.133 |
| 2005-03-21 | 2.073 |
| 2005-02-07 | 1.847 |
| 2005-01-10 | 1.776 |
| 2004-12-20 | 1.854 |
| 2004-12-13 | 1.877 |
| 2004-11-01 | 2.002 |
| 2004-10-25 | 2.007 |
| 2004-09-13 | 1.877 |
| 2004-09-06 | 1.886 |
| 2004-07-26 | 1.920 |
| 2004-07-05 | 1.903 |
| 2004-06-07 | 2.006 |
| 2004-05-24 | 2.017 |
| 2004-04-19 | 1.858 |
| 2004-04-12 | 1.804 |
| 2004-03-01 | 1.639 |
| 2004-02-23 | 1.603 |
| 2004-01-12 | 1.522 |
| 2003-12-15 | 1.481 |
| 2003-11-24 | 1.533 |
| 2003-11-17 | 1.542 |
| 2003-10-27 | 1.587 |
| 2003-10-06 | 1.600 |
| 2003-09-01 | 1.749 |
| 2003-08-18 | 1.649 |
| 2003-07-07 | 1.519 |
| 2003-06-23 | 1.520 |
| 2003-06-09 | 1.478 |
| 2003-05-12 | 1.511 |
| 2003-03-31 | 1.647 |
| 2003-03-17 | 1.680 |
| 2003-02-10 | 1.559 |
| 2003-02-03 | 1.483 |
| 2002-12-23 | 1.382 |
| 2002-12-16 | 1.373 |
| 2002-11-04 | 1.462 |
| 2002-10-14 | 1.465 |
| 2002-09-23 | 1.437 |
| 2002-09-09 | 1.444 |
| 2002-07-29 | 1.463 |
| 2002-07-22 | 1.455 |
| 2002-06-17 | 1.367 |
| 2002-05-20 | 1.380 |
| 2002-04-29 | 1.396 |
| 2002-04-15 | 1.390 |
| 2002-03-11 | 1.169 |
| 2002-02-18 | 1.101 |
| 2002-01-21 | 1.125 |
| 2001-12-24 | 1.086 |
| 2001-12-03 | 1.155 |
| 2001-11-26 | 1.195 |
| 2001-10-15 | 1.465 |
| 2001-09-17 | 1.577 |
| 2001-08-27 | 1.495 |
| 2001-08-13 | 1.394 |
| 2001-07-09 | 1.541 |
| 2001-07-02 | 1.580 |
| 2001-06-04 | 1.680 |
| 2001-05-14 | 1.659 |
| 2001-04-02 | 1.458 |
| 2001-03-05 | 1.424 |
| 2001-02-12 | 1.440 |
| 2001-01-15 | 1.423 |
| 2000-12-25 | 1.452 |
| 2000-12-18 | 1.477 |
| 2000-11-06 | 1.614 |
| 2000-10-30 | 1.627 |
| 2000-10-09 | 1.597 |
| 2000-09-11 | 1.584 |
| 2000-08-21 | 1.538 |
| 2000-07-10 | 1.622 |
| 2000-06-19 | 1.588 |
| 2000-06-12 | 1.544 |
| 2000-05-08 | 1.461 |
| 2000-04-24 | 1.493 |
| 2000-03-27 | 1.545 |
| 2000-03-06 | 1.450 |
| 2000-01-24 | 1.283 |
| 2000-01-17 | 1.283 |
| 1999-12-13 | 1.317 |
| 1999-11-29 | 1.306 |
| 1999-10-18 | 1.347 |
| 1999-10-11 | 1.347 |
| 1999-09-13 | 1.362 |
| 1999-08-23 | 1.354 |
| 1999-07-12 | 1.202 |
| 1999-06-14 | 1.189 |
| 1999-05-24 | 1.209 |
| 1999-05-10 | 1.216 |
| 1999-04-05 | 1.162 |
| 1999-03-29 | 1.112 |
| 1999-02-22 | 0.956 |
| 1999-02-08 | 0.952 |
| 1999-01-18 | 0.967 |
| 1998-12-21 | 0.972 |
| 1998-11-16 | 1.095 |
| 1998-11-09 | 1.081 |
| 1998-10-12 | 1.107 |
| 1998-09-07 | 1.094 |
| 1998-08-17 | 1.122 |
| 1998-08-03 | 1.111 |
| 1998-06-22 | 1.151 |
| 1998-06-08 | 1.169 |
| 1998-05-04 | 1.065 |
| 1998-04-20 | 1.059 |
| 1998-03-23 | 0.993 |
| 1998-03-09 | 1.031 |
| 1998-01-26 | 1.177 |
| 1998-01-12 | 1.178 |
| 1997-12-15 | 1.267 |
| 1997-12-01 | 1.221 |
| 1997-11-10 | 1.287 |
| 1997-10-06 | 1.242 |
| 1997-09-08 | 1.305 |
| 1997-08-25 | 1.281 |
| 1997-07-28 | 1.227 |
| 1997-06-23 | 1.208 |
| 1997-06-02 | 1.279 |
| 1997-05-05 | 1.224 |
| 1997-04-21 | 1.275 |
| 1997-04-07 | 1.267 |
| 1997-03-31 | 1.219 |
| 1997-02-10 | 1.263 |
| 1997-01-06 | 1.236 |
| 1996-12-30 | 1.245 |
| 1996-11-18 | 1.297 |
| 1996-10-07 | 1.277 |
| 1996-09-30 | 1.250 |
| 1996-09-16 | 1.284 |
| 1996-09-09 | 1.250 |
| 1996-07-15 | 1.237 |
| 1996-07-01 | 1.279 |
| 1996-06-10 | 1.267 |
| 1996-05-20 | 1.333 |
| 1996-04-29 | 1.311 |
| 1996-03-18 | 1.122 |
| 1996-03-04 | 1.160 |
| 1996-02-12 | 1.085 |
| 1996-01-22 | 1.091 |
| 1995-12-11 | 1.140 |
| 1995-11-20 | 1.160 |
| 1995-10-23 | 1.116 |
| 1995-10-16 | 1.129 |
| 1995-10-02 | 1.177 |
| 1995-08-07 | 1.131 |
| 1995-07-24 | 1.169 |
| 1995-07-17 | 1.146 |
| 1995-06-12 | 1.185 |
| 1995-05-15 | 1.190 |
| 1995-04-24 | 1.123 |
| 1995-04-10 | 1.148 |
| 1995-02-27 | 1.082 |
| 1995-02-06 | 1.091 |
| 1995-01-23 | 1.132 |
| 1994-12-26 | 1.121 |
| 1994-11-21 | 1.186 |
| 1994-10-24 | 1.213 |
| 1994-10-17 | 1.160 |
| 1994-08-29 | 1.293 |
| 1994-08-22 | 1.230 |
| 1994-08-08 | 1.235 |
| 1994-07-04 | 1.142 |
| 1994-06-06 | 1.135 |
| 1994-05-23 | 1.069 |
| 1994-04-11 | 1.081 |
| 1994-04-04 | 1.027 |
| 1994-03-07 | 1.042 |
| 1994-02-14 | 1.097 |
| 1994-01-10 | 1.065 |
| 1993-12-20 | 1.115 |
| 1993-12-13 | 1.135 |
| 1993-11-01 | 1.186 |
| 1993-10-25 | 1.202 |
| 1993-09-20 | 1.093 |
| 1993-08-16 | 1.134 |
| 1993-08-09 | 1.092 |
| 1993-07-05 | 1.111 |
| 1993-06-07 | 1.149 |
| 1993-05-24 | 1.170 |
| 1993-04-19 | 1.120 |
| 1993-04-12 | 1.118 |
| 1993-03-08 | 1.080 |
| 1993-01-25 | 1.119 |
| 1993-01-18 | 1.076 |
| 1993-01-04 | 1.105 |
| 1992-11-23 | 1.171 |
| 1992-11-02 | 1.206 |
| 1992-10-26 | 1.158 |
| 1992-09-28 | 1.173 |
| 1992-08-24 | 1.213 |
| 1992-08-10 | 1.187 |
| 1992-06-29 | 1.212 |
| 1992-06-22 | 1.219 |
| 1992-06-01 | 1.155 |
| 1992-05-11 | 1.117 |
Source: U.S. Energy Information Administration, Gasoline and Diesel Fuel Update: Regular gasoline, all formulations, Rocky Mountain (PADD 4), weekly (EIA series EMM_EPMR_PTE_R40_DPG). EMM_EPMR_PTE_R40_DPG · retrieved Sept. 26, 2026 · 1,794 rows · as of Sept. 21, 2026 · weekly. Download CSV
States in this region
| State | On the map | State gas tax, 2024 (cents per gallon) |
|---|---|---|
| Colorado | Its own series | 22.0 |
| Idaho | This average, labeled as regional | 32.0 |
| Montana | This average, labeled as regional | 33.0 |
| Utah | This average, labeled as regional | see note: FHWA's table prints 0.31 in its cents-per-gallon column, where every other state is 8.0 or more; that looks like dollars, but the table does not say so, so no figure is shown. |
| Wyoming | This average, labeled as regional | 24.0 |
Regions: EIA's PADD definitions. Taxes: FHWA Highway Statistics 2024, Table MF-121T, per-gallon state taxes only; the federal tax adds 18.4 cents in every state. Both are on the gas price page with their sources.