EIA weekly data
Diesel prices, September 2023
The U.S. average retail diesel price averaged $4.563 a gallon in September 2023, across 4 weekly readings, up $0.193 from the month before and down $0.430 from a year earlier. California averaged the most ($6.043) and Gulf Coast (PADD 3) the least ($4.254).
- U.S. monthly average
- $4.563 range $4.492 to $4.633
- From prior month
- +0.193 dollars per gallon
- From a year earlier
- −0.430 dollars per gallon
Weekly prices by region
| Region | Sep 4 | Sep 11 | Sep 18 | Sep 25 | Average | vs. prior month | vs. year earlier |
|---|---|---|---|---|---|---|---|
| U.S. average | $4.492 | $4.540 | $4.633 | $4.586 | $4.563 | +0.193 | −0.430 |
| East Coast (PADD 1) | $4.474 | $4.479 | $4.537 | $4.525 | $4.504 | +0.117 | −0.423 |
| New England (PADD 1A) | $4.467 | $4.478 | $4.587 | $4.607 | $4.535 | +0.172 | −0.522 |
| Central Atlantic (PADD 1B) | $4.625 | $4.651 | $4.748 | $4.764 | $4.697 | +0.181 | −0.422 |
| Lower Atlantic (PADD 1C) | $4.419 | $4.417 | $4.456 | $4.429 | $4.430 | +0.087 | −0.412 |
| Midwest (PADD 2) | $4.383 | $4.427 | $4.492 | $4.439 | $4.435 | +0.135 | −0.588 |
| Gulf Coast (PADD 3) | $4.171 | $4.212 | $4.352 | $4.281 | $4.254 | +0.174 | −0.463 |
| Rocky Mountain (PADD 4) | $4.727 | $4.810 | $4.864 | $4.801 | $4.800 | +0.340 | −0.137 |
| West Coast (PADD 5) | $5.390 | $5.535 | $5.695 | $5.687 | $5.577 | +0.467 | −0.056 |
| California | $5.801 | $5.970 | $6.192 | $6.208 | $6.043 | +0.525 | −0.106 |
| West Coast less California | $5.028 | $5.153 | $5.260 | $5.229 | $5.167 | +0.413 | −0.016 |