Locational marginal price day ahead
Past
get
locational-marginal-price-day-ahead/pastWhen signed in, you can use the interactive API Playground to query the Electricity Maps API directly from this page
Get the day-ahead locational marginal price for a pricing node (past). Addressed by node, not zone.
Query Parameters
node*string
A pricing node identifier. Required — LMP endpoints are addressed by node rather than zone.
Example
"ROGUE_LNODER1"datetime*string
The datetime to get the data for. By default this needs to be the specific hour unless another temporal granularity is requested.
Format
date-timeExample
"2024-05-19T03:00:00Z"temporalGranularity?string
The temporal granularity of the data to get.
Default
"hourly"Example
"hourly"Value in
- "5_minutes"
- "15_minutes"
- "hourly"
- "daily"
- "monthly"
- "quarterly"
- "yearly"
Response Body
application/json
application/json
application/json
curl -X GET "https://example.com/locational-marginal-price-day-ahead/past?node=ROGUE_LNODER1&datetime=2024-05-19T03%3A00%3A00Z"{ "entityType": "PNODE", "entityName": "ROGUE_LNODER1", "datetime": "2025-12-10T10:00:00.000Z", "createdAt": "2025-12-09T14:41:00.558Z", "updatedAt": "2025-12-09T14:41:00.558Z", "lmp": 40, "unit": "USD/MWh", "congestion": 0, "energy": 42, "loss": -2, "greenhouseGas": 22, "source": "nordpool.com", "temporalGranularity": "hourly"}