Latest value: 1.87 usd/therm as of 2026-05-01, +11.4% year over year. 112 monthly observations from 2017-01 to 2026-05. Source: BLS — public data, full history downloadable as JSON on this page. Part of the Nowflation open directory.
| Date | Value |
|---|---|
| 2026-05-01 | 1.87 |
| 2026-04-01 | 1.93 |
| 2026-03-01 | 1.91 |
| 2026-02-01 | 1.83 |
| 2026-01-01 | 1.85 |
| 2025-12-01 | 1.83 |