# Boston Regular Gasoline · Retail Pressure Index (RPI-C)

- Series code: `retail.city_boston.gasoline_regular.weekly.rpi_c`
- Units: index · frequency: weekly
- Latest: **75.6 index** (2026-09-28)
- History: 2003-08-18 to 2026-09-28, 1207 observations
- Change over 1 week: -9.4 (-11.1%)
- Change over 1 month: +15.2 (+25.2%)
- Change over 1 year: +32.0 (+73.4%)
- Change over 5 years: -3.0 (-3.8%)
- 52-week range: 26.9 (2026-01-05) – 85.0 (2026-09-21)
- Latest value is higher than 81% of the full history

## Recent observations

| Date | Value |
|---|---|
| 2026-09-28 | 75.6 |
| 2026-09-21 | 85.0 |
| 2026-09-14 | 80.4 |
| 2026-09-07 | 75.9 |
| 2026-08-31 | 60.6 |
| 2026-08-24 | 60.4 |
| 2026-08-17 | 55.4 |
| 2026-08-10 | 46.9 |
| 2026-08-03 | 59.5 |
| 2026-07-27 | 67.5 |
| 2026-07-20 | 64.7 |
| 2026-07-13 | 52.3 |

Source: Calculated by NewTide from EIA source data. Derived from public-domain EIA data.
Page: https://thinkingonenergy.com/data/retail.city_boston.gasoline_regular.weekly.rpi_c/