Version 2.10.0

Version 2.10.0: updated until December 2023; updated CRS definition; using SPEI package version 1.8.1.

Version 2.9.0.

Version 2.9.0, updated until December 2022.

Version 2.8.0

Version 2.8.0: Dataset extended until December 2020. Using SPEI package version 1.8.0.

Version 2.7

Version 2.7. Minor changes, plus dataset extended until December 2020.

Version 2.6

Based on the CRU TS 4.03 dataset, extending the temporal range of the SPEIbase up to December 2018.

Version 2.5.1

Just to get a DOI from zenodo.org, these are the same files on v2.5 (only minor changes to readme).

Version 2.5

1. Based on the CRU TS 3.24.01 dataset, extending the temporal range of the SPEIbase up to December 2015.

2. An important bug has been corrected to correctly read the ETo data in mm/month and not in mm/day, as done in versions 2.2 and 2.3 of the SPEIbase.

Version 2.4

1. Based on the CRU TS 3.23 dataset, extending the temporal range of the SPEIbase up to December 2014.

Version 2.3

1. Based on the CRU TS 3.22 dataset, extending the temporal range of the SPEIbase up to December 2013.

Version 2.2

1. The CRU TS 3.2 dataset has been used, extending the data range of the SPEIbase up to December 2011.

2. Potential evapotranspiration data from the CRU TS 3.2 dataset has been used instead of computing our own.