Historic Demand Data
This section contains historic electricity demand, interconnector, hydro storage pumping, Non-BM Short Term Operating Reserve (STOR), wind and solar outturn data.
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18 Data Files
| Name | Format | Last Changed Sort ascending | Download | Explore |
|---|---|---|---|---|
| Historic Demand Data 2025 | CSV | 19 hours ago | Download (CSV) | view |
| Historic Demand Data 2024 | CSV | 1 month ago | Download (CSV) | view |
| Frequently Asked Questions (FAQ) | DOC | 4 months ago | Download (DOC) | view |
| Historic Demand Data 2021 | CSV | 4 months ago | Download (CSV) | view |
| Historic Demand Data 2022 | CSV | 4 months ago | Download (CSV) | view |
| Historic Demand Data 2023 | CSV | 4 months ago | Download (CSV) | view |
| Historic Demand Data 2020 | CSV | 1 year ago | Download (CSV) | view |
| Historic Demand Data 2019 | CSV | 1 year ago | Download (CSV) | view |
| Historic Demand Data 2018 | CSV | 1 year ago | Download (CSV) | view |
| Historic Demand Data 2017 | CSV | 1 year ago | Download (CSV) | view |
Additional Information
| Field | Value |
|---|---|
| Creator | National Energy System Operator |
| Date Created | November 5, 2019 at 1:10 PM (UTC+00:00) |
| Source | National Energy System Operator |
| Rights | NESO Open Data Licence |
| Status | Live |
cURL integration
# Get a list of dataset's resources
curl -L -s https://api.neso.energy/api/3/action/datapackage_show?id=historic-demand-data | grep path
# Get resources
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/b2bde559-3455-4021-b179-dfe60c0337b0/download/demanddata_2025.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/f6d02c0f-957b-48cb-82ee-09003f2ba759/download/demanddata_2024.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/243ca76a-eefe-419d-a4b5-397073deb100/download/faq-neso.docx
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/18c69c42-f20d-46f0-84e9-e279045befc6/download/demanddata_2021.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/bb44a1b5-75b1-4db2-8491-257f23385006/download/demanddata_2022.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/bf5ab335-9b40-4ea4-b93a-ab4af7bce003/download/demanddata.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/33ba6857-2a55-479f-9308-e5c4c53d4381/download/demanddata_2020.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/dd9de980-d724-415a-b344-d8ae11321432/download/demanddata_2019.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/fcb12133-0db0-4f27-a4a5-1669fd9f6d33/download/demanddata_2018.csv
curl -L https://api.neso.energy/dataset/8f2fe0af-871c-488d-8bad-960426f24601/resource/2f0f75b8-39c5-46ff-a914-ae38088ed022/download/demanddata_2017.csv