Diffuse fraction, Kaloum

Kaloum, Guinea
2001-2020
Monthly
dimensionless
Kuma computation

Mean: 0.471 dimensionless
Seasonal range: 0.158 dimensionless
Highest: August (0.559)
Lowest: February (0.401)
Year-to-year variability: ± 0.011 (2.4 %)
Values: 260 months

Monthly value
12-month moving average
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
2020	0.440	0.409	0.384	0.484	0.493	0.527	0.596	0.548	0.538	0.439	0.353	0.339	0.463
2019	0.363	0.379	0.427	0.417	0.442	0.530	0.561	0.554	0.539	0.480	0.399	0.293	0.449
2018	0.412	0.418	0.386	0.437	0.454	0.572	0.555	0.545	0.547	0.468	0.436	0.294	0.460
2017	0.313	0.413	0.401	0.477	0.510	0.542	0.544	0.545	0.511	0.465	0.482	0.404	0.467
2016	0.428	0.493	0.356	0.394	0.429	0.531	0.590	0.568	0.546	0.455	0.443	0.433	0.472
2015	0.448	0.351	0.462	0.518	0.487	0.573	0.542	0.551	0.520	0.495	0.417	0.480	0.487
2014	0.358	0.376	0.423	0.416	0.487	0.536	0.540	0.582	0.530	0.495	0.470	0.411	0.469
2013	0.376	0.358	0.351	0.421	0.486	0.527	0.563	0.586	0.545	0.492	0.406	0.348	0.455
2012	0.366	0.458	0.538	0.465	0.522	0.530	0.553	0.561	0.491	0.472	0.420	0.364	0.478
2011	0.429	0.324	0.397	0.485	0.506	0.567	0.563	0.547	0.507	0.501	0.432	0.400	0.472
2010	0.356	0.393	0.469	0.537	0.538	0.551	0.561	0.552	0.519	0.476	0.386	0.406	0.479
2009	0.397	0.383	0.402	0.474	0.467	0.526	0.541	0.578	0.526	0.459	0.416	0.390	0.463
2008	0.362	0.470	0.464	0.521	0.503	0.544	0.542	0.567	0.531	0.503	0.433	0.402	0.487
2007	0.468	0.372	0.475	0.484	0.511	0.547	0.563	0.562	0.519	0.457	0.427	0.346	0.478
2006	0.381	0.343	0.431	0.453	0.479	0.554	0.531	0.556	0.506	0.478	0.373	0.361	0.454
2005	0.459	0.449	0.419	0.496	0.510	0.549	0.509	0.582	0.483	0.484	0.440	0.353	0.478
2004	0.395	0.476	0.504	0.491	0.518	0.555	0.524	0.528	0.470	0.454	0.397	0.403	0.476
2003	0.438	0.382	0.445	0.442	0.503	0.521	0.597	0.606	0.510	0.487	0.443	0.429	0.484
2002	0.459	0.444	0.418	0.461	0.474	0.519	0.509	0.552	0.515	0.496	0.442	0.410	0.475
2001	0.421	0.445	0.416	0.495	0.477	0.512	0.541	0.597	0.496	0.490	0.494	0.430	0.484
Median	0.404	0.401	0.421	0.476	0.490	0.539	0.548	0.559	0.519	0.479	0.430	0.401
P10	0.358	0.350	0.382	0.417	0.453	0.521	0.523	0.545	0.490	0.455	0.384	0.335
P90	0.459	0.471	0.478	0.518	0.518	0.567	0.591	0.587	0.545	0.496	0.471	0.430
Min.	0.313	0.324	0.351	0.394	0.429	0.512	0.509	0.528	0.470	0.439	0.353	0.293
Max.	0.468	0.493	0.538	0.537	0.538	0.573	0.597	0.606	0.547	0.503	0.494	0.480

CSV file

260 rows, 10 KB. Columns: period, value, unit, confidence level, status.

periode_type,annee_debut,annee_fin,mois,version_formule,valeur,unite,niveau_confiance,statut
annuel,2001,2001,,1,0.47917,1,B,brut
mensuel,2001,2001,1,1,0.420624,1,B,brut
mensuel,2001,2001,2,1,0.444812,1,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_conakry_fraction_diffuse_kuma_calculs_2001_2020?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/conakry_kaloum/fraction_diffuse.csv"
df = pd.read_csv(url)
df.head()

Open the Python workbench

Same variable, other sources

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

Source	Period	Step	Mean (dimensionless)	Gap	0.4510.471
Kuma computation this record	2001-2020	monthly	0.471	reference
Kuma computation	2021-2025	monthly	0.451	−4.3 %

Notes

Source: Kuma Science, Internal calculations layer
Method: Kuma-derived computation
Unit: dimensionless
Time step: Monthly
Period: 2001-01-01 - 2020-12-31
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, Kaloum (Guinea), 2001-2020. Kuma computation series, Guinea national energy data reference. DOI 10.5281/zenodo.21051755. https://kumascience.com/en/donnees/gin_conakry_fraction_diffuse_kuma_calculs_2001_2020

@misc{kuma_gin_conakry_fraction_diffuse_kuma_calculs_2001_2020,
  author       = {{Kuma Science}},
  title        = {Diffuse fraction, Kaloum (Guinea), 2001-2020},
  year         = {2026},
  howpublished = {Kuma computation series},
  doi          = {10.5281/zenodo.21051755},
  url          = {https://kumascience.com/en/donnees/gin_conakry_fraction_diffuse_kuma_calculs_2001_2020},
  note         = {License CC-BY 4.0}
}

TY  - DATA
AU  - Kuma Science
TI  - Diffuse fraction, Kaloum (Guinea), 2001-2020
PY  - 2026
PB  - Kuma Science
DO  - 10.5281/zenodo.21051755
UR  - https://kumascience.com/en/donnees/gin_conakry_fraction_diffuse_kuma_calculs_2001_2020
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 →