Designers and operators of Guinea's national energy data reference system

Verifiable energy data, from feasibility to operations

Global horizontal irradiance (GHI), typical day, W/m²
Typical day rebuilt from the calibrated GHI of the 340 sub-prefectures Night lights: NASA Black Marble

Verifiable data, served by API with its passport

Every measurement comes with its source, collection method, unit, confidence grade and editorial status. Editions are dated and archived with a DOI, so a figure cited in a study can be found again exactly.

Explore the API
GET api.kumascience.com/v1/series/gin_kankan_ghi_nasa_power_2021_2025?from=2024-01&to=2024-12
{  "code": "gin_kankan_ghi_nasa_power_2021_2025",  "libelle": "GHI journalier Kankan 2021-2025 (NASA POWER)",  "grandeur_unit": "kWh/m²/jour",  "source_label": "NASA POWER — Prediction Of Worldwide Energy Resources : Solar and Meteorological Data Archive",  "source_url": "https://power.larc.nasa.gov/",  "methode_collecte": "modele_satellitaire",  "periode_debut": "2021-01-01",  "periode_fin": "2025-12-31",  "mesures": [    {      "instant_mesure": "2024-01-01",      "valeur": 5.989,      "niveau_effectif": "B",      "statut": "brut"    },    …  ]}
Highlighted: the measurement's passport. Real response (excerpt) and daily values for 2024, Kankan.

Follow our work and explore our data

News

All news

Publications

All publications

A reference system or a study to deliver?

Start a conversation