# Data Dictionary - European Temperature-Adjusted Electricity Demand - daily, derived Parquet

**Units:** all `demand_norm_mw` values are in **MW (weather-normalized)**.  Times are UTC.

| column | type | description |
|---|---|---|
| `zone` | str | ENTSO-E zone |
| `ts` | timestamp (UTC) | Day |
| `demand_norm_mw` | float | Weather-normalized daily mean demand, MW |
| `unit` | str | Unit |
| `res_min` | int | Native resolution (daily = 1440) |

*Source: ENTSO-E Transparency Platform (derived).*