Daily CV data by LDZ region, sourced from National Gas.
| Gas Day | CV (MJ/scm) |
|---|---|
| 2026-08-10 | 40.5 |
| 2026-08-09 | 40.5 |
| 2026-08-08 | 40.5 |
| 2026-08-07 | 40.4 |
| 2026-08-06 | 40.4 |
| 2026-08-05 | 40.5 |
| 2026-08-04 | 40.4 |
JSON: /api/gas-cv/NW?from=YYYY-MM-DD&to=YYYY-MM-DD
CSV: /api/gas-cv/NW/csv?from=YYYY-MM-DD&to=YYYY-MM-DD
Omit date params for last 7 days (JSON) or last 7 days (CSV).
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