Published March 6, 2025 | Version 1
Dataset Open

MYRIAD-SIM Stochastic Weather Dataset V1

Description

This is a European stochastic dataset for daily mean temperature, precipitation and wind speed. The dataset has been generated by the MYRIAD-Stochastic vIne-copula Model (MYRIAD-SIM). MYRIAD-SIM captures both spatiotemporal and multivariate dependencies with the use of conditional vine copulas, a statistical tool. 

The simulated data for temperature, precipitation and wind speed are stored in a separate NetCDF file for each variable. Each NetCDF file is approximately 1 GB in size and contains four dimensions and five attributes, as described in Table 1. The data variable names are t2m, pr, ws, for temperature, precipitation and wind speed respectively.

Table 1: Description of dimensions and attributes in the dataset NetCDF files.

Category Description
Dimensions  
ens Ensemble member index (0 to 15), representing different model runs.
time Time dimension, ranging from 2008-01-01 to 2023-12-31.
latitude Latitude values (degrees north) at 1 degree resolution.
longitude Longitude values (degrees east) at 1 degree resolution.
Attributes  
units Units of measurement for each variable.
standard_name Full name of each variable.
description Brief explanation of each variable's meaning and origin.
version Version number of the dataset.
created Date when the dataset was generated.

 

Files

MYRIAD-SIM-data.zip

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