Diffuse fraction, Beyla

Beyla, Guinea
2021-2025
Monthly
dimensionless
Kuma computation

Mean: 0.478 dimensionless
Seasonal range: 0.186 dimensionless
Highest: August (0.563)
Lowest: December (0.376)
Year-to-year variability: ± 0.007 (1.4 %)
Values: 65 months

Period mean

Drag across the chart to zoom, double-click to reset.

Diffuse fraction, dimensionless
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2025	0.423	0.502	0.466	0.501	0.503	0.504	0.550	0.556	0.526	0.436	0.423	0.388	0.482
2024	0.389	0.487	0.462	0.478	0.527	0.532	0.559	0.566	0.537	0.489	0.360	0.352	0.478
2023	0.382	0.485	0.436	0.455	0.524	0.527	0.507	0.534	0.488	0.511	0.430	0.333	0.468
2022	0.380	0.459	0.525	0.501	0.518	0.518	0.550	0.563	0.543	0.491	0.401	0.376	0.485
2021	0.363	0.452	0.521	0.497	0.507	0.526	0.575	0.563	0.517	0.457	0.390	0.383	0.479
Median	0.382	0.485	0.466	0.497	0.518	0.526	0.550	0.563	0.526	0.489	0.401	0.376
P10	0.370	0.455	0.446	0.464	0.504	0.510	0.524	0.543	0.499	0.445	0.372	0.340
P90	0.409	0.496	0.524	0.501	0.526	0.530	0.569	0.564	0.540	0.503	0.427	0.386
Min.	0.363	0.452	0.436	0.455	0.503	0.504	0.507	0.534	0.488	0.436	0.360	0.333
Max.	0.423	0.502	0.525	0.501	0.527	0.532	0.575	0.566	0.543	0.511	0.430	0.388

CSV file

65 rows, 3 KB. Columns: period, value, unit, confidence level, status.

periode_type,annee_debut,annee_fin,mois,version_formule,valeur,unite,niveau_confiance,statut
annuel,2021,2021,,1,0.475099,1,B,brut
mensuel,2021,2021,1,1,0.362518,1,B,brut
mensuel,2021,2021,2,1,0.452333,1,B,brut

Download the CSV

API

The same series, versioned, with a free key.

curl -H "Authorization: Bearer kuma_votre_cle" \
  "https://api.kumascience.com/v1/series/gin_beyla_fraction_diffuse_kuma_calculs_2021_2025?format=csv"

Try it in the console

Python

Read the published file directly with pandas.

import pandas as pd

url = "https://kumascience.com/data/guinee/beyla/fraction_diffuse_kuma_calculs_annuel+mensuel.csv"
df = pd.read_csv(url)
df.head()

Open the Python workbench

Same variable, other sources

2 series published for this variable in Beyla. The gap compares period means, which do not always cover the same years.

Source	Period	Step	Mean (dimensionless)	Gap	0.4780.489
Kuma computation	2001-2020	monthly	0.489	+2.3 %
Kuma computation this record	2021-2025	monthly	0.478	reference

Notes

Source: Kuma Science, Internal calculations layer
Method: Kuma-derived computation
Unit: dimensionless
Time step: Monthly
Period: 2021-01-01 - 2025-12-31
Kuma qualification: Acceptable qualification, series derived by computation
Source licence: Licence à vérifier auprès de la source amont avant réutilisation.
Kuma licence: CC-BY 4.0, DOI 10.5281/zenodo.21051755

Cite this series

Kuma Science (2026). Diffuse fraction, Beyla (Guinea), 2021-2025. Kuma computation series, Guinea national energy data reference. DOI 10.5281/zenodo.21051755. https://kumascience.com/en/donnees/gin_beyla_fraction_diffuse_kuma_calculs_2021_2025

@misc{kuma_gin_beyla_fraction_diffuse_kuma_calculs_2021_2025,
  author       = {{Kuma Science}},
  title        = {Diffuse fraction, Beyla (Guinea), 2021-2025},
  year         = {2026},
  howpublished = {Kuma computation series},
  doi          = {10.5281/zenodo.21051755},
  url          = {https://kumascience.com/en/donnees/gin_beyla_fraction_diffuse_kuma_calculs_2021_2025},
  note         = {License CC-BY 4.0}
}

TY  - DATA
AU  - Kuma Science
TI  - Diffuse fraction, Beyla (Guinea), 2021-2025
PY  - 2026
PB  - Kuma Science
DO  - 10.5281/zenodo.21051755
UR  - https://kumascience.com/en/donnees/gin_beyla_fraction_diffuse_kuma_calculs_2021_2025
N1  - Kuma computation
ER  -

Also cite the primary source, whose licence applies to the published values.

Astuce pratique · Pour citer cette fiche dans un rapport BE ou un livrable client, sélectionnez le bloc ci-dessus puis copiez-collez. Le slug de la série (le code présent dans l'URL) garantit la reproductibilité : la même URL pointera vers la même série, même après mises à jour des données amont (l'historique versionné côté Data Core est préservé).

Besoin d'aller plus loin sur cette série ? Le cabinet Kuma accompagne bureaux d'études, bailleurs et porteurs de projet sur l'ingénierie énergétique appliquée · audit, dimensionnement PV, conseil stratégique.

Découvrir nos services →