Table 7 Accuracy values obtained in the technical validation process.

From: HISTORECO: Historical Spanish transition database on climate, geography and economics of the 20th-21st century

Variable

Reference

Scale of check

WAPE

irrigated

FAO’s Aquastat

National

5.27%

irrigated

FAO’s Aquastat

Province

6.47%

irrigated

Historical Irrigation Dataset (HID)

National

3,2%

dryland

Carreras & Tafunell (2005)

National

2,8%

cultivated_area

Carreras & Tafunell (2005)

National

4,3%

t_average

State Meteorological Agency

National

10%

t_average

European Climate Assessment dataset (ECAD)

Municipal

8%

pp

European Climate Assessment dataset (ECAD)

Municipal

10%

Usable_reservoir_volume

MITECO & SEPREM Dam inventory

National

0%

Reservoir_volume

MITECO & SEPREM Dam inventory

National

0%