Retail analytics · NewTide (derived)
Washington Regular Gasoline · Retail Pressure Index (RPI-C)
retail.state_wa.gasoline_regular.weekly.rpi_c · index · weekly
80.4
index
as of 2026-09-28
- 1 week -10.5 -11.6%
- 1 month +3.3 +4.3%
- 1 year +13.9 +20.9%
- 5 years +2.9 +3.8%
2026 and 2025 by week of the year, against the 2021–2025 average and range.
| Latest | 80.4 index | 2026-09-28 |
|---|---|---|
| Change, 1 week | -10.5 (-11.6%) | from 90.9 on 2026-09-21 |
| Change, 1 month | +3.3 (+4.3%) | from 77.1 on 2026-08-24 |
| Change, 1 year | +13.9 (+20.9%) | from 66.5 on 2025-09-22 |
| Change, 5 years | +2.9 (+3.8%) | from 77.5 on 2021-09-27 |
| 52-week high | 98.1 | 2026-05-04 |
| 52-week low | 32.9 | 2026-01-05 |
| 52-week average | 65.1 | |
| All-time high | 99.9 | 2022-03-14 |
| All-time low | 0.5 | 2015-01-19 |
| Percentile of history | 84% | share of all observations below the latest value |
| History | 1,207 | observations, 2003-08-18 to 2026-09-28 |
The latest 52 observations. Download the full history as CSV (sign-in required).
| Date | Value (index) | Change |
|---|---|---|
| 2026-09-28 | 80.4 | -10.5 |
| 2026-09-21 | 90.9 | -0.2 |
| 2026-09-14 | 91.1 | -1.4 |
| 2026-09-07 | 92.6 | +18.1 |
| 2026-08-31 | 74.5 | -2.6 |
| 2026-08-24 | 77.1 | +3.8 |
| 2026-08-17 | 73.3 | +11.9 |
| 2026-08-10 | 61.4 | -5.1 |
| 2026-08-03 | 66.6 | -2.5 |
| 2026-07-27 | 69.0 | +6.8 |
| 2026-07-20 | 62.2 | +5.5 |
| 2026-07-13 | 56.7 | +8.1 |
| 2026-07-06 | 48.6 | -2.3 |
| 2026-06-29 | 50.9 | -3.9 |
| 2026-06-22 | 54.9 | -9.7 |
| 2026-06-15 | 64.5 | -8.5 |
| 2026-06-08 | 73.0 | -7.5 |
| 2026-06-01 | 80.5 | -7.0 |
| 2026-05-25 | 87.5 | -1.1 |
| 2026-05-18 | 88.6 | -9.1 |
| 2026-05-11 | 97.7 | -0.4 |
| 2026-05-04 | 98.1 | +3.6 |
| 2026-04-27 | 94.5 | +10.0 |
| 2026-04-20 | 84.5 | -2.5 |
| 2026-04-13 | 87.0 | -5.0 |
| 2026-04-06 | 92.1 | +0.4 |
| 2026-03-30 | 91.7 | -1.5 |
| 2026-03-23 | 93.2 | +8.7 |
| 2026-03-16 | 84.5 | +7.5 |
| 2026-03-09 | 77.0 | +10.1 |
| 2026-03-02 | 66.9 | +2.8 |
| 2026-02-23 | 64.1 | +2.0 |
| 2026-02-16 | 62.1 | +6.1 |
| 2026-02-09 | 56.0 | +9.0 |
| 2026-02-02 | 47.0 | +2.3 |
| 2026-01-26 | 44.7 | +1.8 |
| 2026-01-19 | 42.8 | +6.0 |
| 2026-01-12 | 36.8 | +4.0 |
| 2026-01-05 | 32.9 | -4.7 |
| 2025-12-29 | 37.5 | +0.8 |
| 2025-12-22 | 36.8 | -0.5 |
| 2025-12-15 | 37.3 | -3.8 |
| 2025-12-08 | 41.0 | -2.1 |
| 2025-12-01 | 43.2 | -3.4 |
| 2025-11-24 | 46.6 | -0.5 |
| 2025-11-17 | 47.1 | -1.7 |
| 2025-11-10 | 48.7 | +0.9 |
| 2025-11-03 | 47.9 | -5.4 |
| 2025-10-27 | 53.2 | +4.9 |
| 2025-10-20 | 48.3 | -1.3 |
| 2025-10-13 | 49.6 | -10.5 |
| 2025-10-06 | 60.1 | +4.1 |
| Source | Calculated by NewTide from EIA source data |
|---|---|
| Licence | Derived from public-domain EIA data. |
| Series code | retail.state_wa.gasoline_regular.weekly.rpi_c |
| Category | Retail analytics · retail_pressure |
| Cite as | NewTide (derived), Washington Regular Gasoline · Retail Pressure Index (RPI-C) (retail.state_wa.gasoline_regular.weekly.rpi_c), Thinking On Energy Data Explorer. https://thinkingonenergy.com/data/retail.state_wa.gasoline_regular.weekly.rpi_c/, accessed 2026-10-02. |
| For AI tools | Markdown summary |
Series are stored locally as they are published and refreshed on each source’s schedule. EIA and CFTC data are U.S. government works in the public domain; other sources are credited on each series page. Derived series are calculated by NewTide from the source data shown.