GET /carbonintensity/history
Time series of UK grid carbon intensity (forecast + actual + index) with the full generation mix preserved at each 30-minute interval. Stored continuously by our own workers. Filter with ?start and ?end. Useful for long-range decarbonisation analysis, correlating carbon intensity with weather or power prices, and researching the UK grid's transition away from fossil generation.
start
optional
Start datetime
end
optional
End datetime
limit
optional
default: 500
Max rows (cap 10000)
| Name | Required | Default | Description |
|---|---|---|---|
start |
No | - | Start datetime |
end |
No | - | End datetime |
limit |
No | 500 | Max rows (cap 10000) |
curl "https://nordapi.ee/api/v1/carbonintensity/history?limit=48"
curl "https://nordapi.ee/api/v1/carbonintensity/history?limit=48"
curl "https://nordapi.ee/api/v1/carbonintensity/history?start=2026-03-01&end=2026-03-31&limit=2000"
{
"count": 0,
"data": [],
"success": true
}