Wind at 10 metres, Kaloum

Kaloum, Guinea
2021-2025
Daily
m/s
ERA5-Land

Mean: 2.59 m/s
Seasonal range: 1.49 m/s
Highest: August (3.36)
Lowest: November (1.88)
Year-to-year variability: ± 0.092 (3.6 %)
Values: 1,826 days

Monthly means of the daily values.

Period mean

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

Wind at 10 metres, m/s
Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2025	2.39	2.61	2.82	2.94	2.60	2.47	3.52	3.67	2.85	2.04	1.71	2.01	2.64
2024	2.39	2.66	2.75	2.75	2.62	2.54	3.22	3.95	3.26	2.19	1.99	2.39	2.73
2023	2.43	2.29	2.82	2.92	2.63	2.59	2.72	2.93	2.45	2.08	1.92	2.04	2.48
2022	2.49	2.66	2.58	2.89	2.59	2.68	2.94	3.21	2.74	1.93	1.84	2.14	2.56
2021	2.54	2.51	2.69	2.89	2.84	2.72	2.75	3.36	2.57	1.89	1.88	2.04	2.56
Median	2.43	2.61	2.75	2.89	2.62	2.59	2.94	3.36	2.74	2.04	1.88	2.04
P10	2.39	2.38	2.62	2.81	2.59	2.50	2.73	3.04	2.50	1.90	1.76	2.02
P90	2.52	2.66	2.82	2.93	2.76	2.70	3.40	3.84	3.09	2.15	1.96	2.29
Min.	2.39	2.29	2.58	2.75	2.59	2.47	2.72	2.93	2.45	1.89	1.71	2.01
Max.	2.54	2.66	2.82	2.94	2.84	2.72	3.52	3.95	3.26	2.19	1.99	2.39

CSV file

1,826 rows, 53 KB. Columns: period, value, unit, confidence level, status.

date,valeur,unite,niveau_confiance,statut
2021-01-01,3.0446,m/s,B,brut
2021-01-02,2.8886,m/s,B,brut
2021-01-03,2.7342,m/s,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_vent_10m_era5_land_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/conakry_kaloum/vent_10m_ecmwf_era5_land_journalier.csv"
df = pd.read_csv(url)
df.head()

Open the Python workbench

Same variable, other sources

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

Source	Period	Step	Mean (m/s)	Gap
NASA POWER	1991-2020	monthly	3.74	+44.3 %
ERA5-Land	2001-2020	monthly	1.68	−35.2 %
ERA5-Land this record	2021-2025	daily	2.59	reference
NASA POWER	2021-2025	daily	3.78	+45.8 %

Notes

Source: ECMWF ERA5-Land, Land component of the ERA5 reanalysis (Copernicus Climate Change Service)
Method: Satellite model
Unit: m/s
Time step: Daily, charts and table as monthly means
Period: 2021-01-01 - 2025-12-31
Kuma qualification: Acceptable qualification, cross-check series
Source licence: Licence à vérifier auprès de la source amont avant réutilisation.
Kuma licence: CC-BY 4.0, DOI 10.5281/zenodo.21051755

Distribution

Seasonal and monthly variability

Distribution

Monthly distribution (Tukey boxplot)

Distribution of values, month by month

Each box shows the spread for one month: the thick bar is the median value, the box covers the central half of the values. Highest typical value in August (3.33 m/s), lowest in November (1.85 m/s). Source: ECMWF ERA5-Land, Land component of the ERA5 reanalysis (Copernicus Climate Change Service).

Cite this series

Kuma Science (2026). Wind at 10 metres, Kaloum (Guinea), 2021-2025. ERA5-Land series, Guinea national energy data reference. DOI 10.5281/zenodo.21051755. https://kumascience.com/en/donnees/gin_conakry_vent_10m_era5_land_2021_2025

@misc{kuma_gin_conakry_vent_10m_era5_land_2021_2025,
  author       = {{Kuma Science}},
  title        = {Wind at 10 metres, Kaloum (Guinea), 2021-2025},
  year         = {2026},
  howpublished = {ERA5-Land series},
  doi          = {10.5281/zenodo.21051755},
  url          = {https://kumascience.com/en/donnees/gin_conakry_vent_10m_era5_land_2021_2025},
  note         = {License CC-BY 4.0}
}

TY  - DATA
AU  - Kuma Science
TI  - Wind at 10 metres, Kaloum (Guinea), 2021-2025
PY  - 2026
PB  - Kuma Science
DO  - 10.5281/zenodo.21051755
UR  - https://kumascience.com/en/donnees/gin_conakry_vent_10m_era5_land_2021_2025
N1  - ERA5-Land
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).

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