Data and API

Daily ground measurements of GHI and DNI in Kankan, 2021-2023 (ESMAP / WAPP)

ESMAP / WAPPDaily2021 – 2023Kankan stationGround measurementCC BY 4.0

The only ground-measured source in the repository. ESMAP / WAPP campaign station co-located with Kankan: daily totals integrated from hourly measurements, 730 complete days from 18 October 2021 to 17 October 2023.

Two years are not enough for a climatology: the series anchors the assessment of satellite sources on site.

Coverage by measure

Years with values for each measure; not all of them start at the same time at the producer.

  • GHIkWh/m²/day2021–2023
  • DNIkWh/m²/day2021–2023

Content

Period
October 18, 2021 to October 17, 2023
Time step
Daily
Coverage
Kankan station
Size
730 rows, 6 columns
Kind of values
Ground measurement
Themes
Solar radiation, Ground measurement

Provenance and licence

Source
ESMAP / WAPP, Banque mondiale / ESMAP / WAPP
Publisher
Kuma Science
License
CC BY 4.0
DOI
10.5281/zenodo.21051754
Distribution
RDS Guinea (Zenodo DOI), GitHub repository
Last updated
August 12, 2026

Required attribution. World Bank / ESMAP / WAPP, Solar resource measurement campaign in West Africa (CC BY 4.0).

Column dictionary

Profile computed over the 730 rows of the published file.

ColumnUnitFilledValuesDistribution
Locality codelocalitetext100%1 distinct value
Localitylocalite_nomtext100%1 distinct value
Regionregiontext100%1 distinct value
Datedatedate100%2021-10-18 to 2023-10-17
GHIghikWh/m²/day100%0.9888 to 7.1928, mean 5.4106
DNIdnikWh/m²/day100%0.0100 to 7.7030, mean 3.8112

Source files

FileRowsSizeSHA-256
data/terrain-kankan/journalier_2021_2023.csv73025.5 KBcbdb7a32b01a0cf37f01a1939ebc4c1d9297cbe62a8baab7aaba80cad2988ee1