{"schemaVersion":"1.0","id":"cleanest-hour-to-use-power","dataset":"carbon-forecast","title":"The cleanest hour to use power","description":"Carbon intensity swings sixfold across a day. Here is when.","methodology":"Forecast carbon intensity for the London region over the next 24 hours, in half-hour settlement periods, from National Grid ESO. A forecast rather than a measurement — it is what the grid expects, and it moves with the wind.","category":"environment","categoryLabel":"Environment","cadence":"live","placeholder":false,"landingPage":"https://londongraph.com/g/cleanest-hour-to-use-power","markdown":"https://londongraph.com/g/cleanest-hour-to-use-power/index.html.md","source":{"name":"National Grid ESO","url":"https://carbonintensity.org.uk/","licence":"CC BY 4.0","licenceUrl":"https://creativecommons.org/licenses/by/4.0/"},"observations":null,"areaStatistics":null,"visualizations":[{"id":"overview","label":"Trend","description":"Carbon intensity swings sixfold across a day. Here is when.","url":"https://londongraph.com/g/cleanest-hour-to-use-power","renderer":"primary","default":true,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null},{"id":"change","label":"Change","description":"Show the change from each preceding published period.","url":"https://londongraph.com/g/cleanest-hour-to-use-power?view=change","renderer":"delta","default":false,"timeControl":"inherit","datasets":[],"transform":null,"controls":null,"metrics":[],"caveat":null}],"availability":"metadata-only","note":"Live values are intentionally served by rate-limited application feeds, not this crawlable record."}