GloREDa

Global Rainfall Erosivity Database (GloREDa) includes point R-factor data from almost 3,939 stations in 65 countries worldwide b) monthly erosivity values and c) Monthly erosivity maps
The data collection started in 2013 with the objective to develop a pan-European assessment of soil erosion.  After the successful release of the pan European Rainfall Erosivity database and the derived R-factor map, we extended the data collection to a global scale. The first version of the Global Rainfall Erosivity Database (GloREDa) included data from 3625 stations distributed in 63 countries worldwide. In February 2023, the EU Soil Observatory (EUSO) working group on soil erosion made a call for a contribution towards the extension of GloREDa. In this call for data, contributors from Poland, Slovenia, Uruguay and the Democratic Republic of Congo (DRC) responded with data from 314 new stations. 
 
Finally, the updated GloREDa 1.2 includes measured erosivity (R-factor) data for 3939 stations. In addition, we added the monthly component to GloREDa and we calculated the mean monthly R-factor per station. For 94% (3702 stations) of GloREDa, it was possible to add the monthly R-factor values summarizing 44,424 monthly records.
 
Therefore, the current data release includes a) the annual R-factor for 3939 stations b) monthly erosivity values for 94% of the stations c) the Geographic Information System (GIS) shape file with the location of the GloREDa stations and d) the derived twelve (12) global monthly erosivity maps.

 

Metadata- Description

GloREDa is available as a single repository containing multiple files:

  1. Excel file: Annual R-factor values and Monthly records per station
  2. Shapefile: location of stations
  3. Tiff:  12 maps of monthly erosivity 

Download the metadata file for the description of the fields.

You can also download the Annual R-factor dataset (Geotiff - map at high resolution)

Data collection

Currently, the dataset is covering 65 counties worldwide:
26 countries of the European Union (EU).
39 countries outside the European Union (EU): United Kingdom, Switzerland, Russian Federation (Europe), China, Japan, India, South Korea, Iran, Malaysia, Kuwait, Israel, Turkey (Asia and Middle East), the United States of America, Canada, Mexico (North America), Cuba, Colombia, Argentina, Brazil, Chile, Uruguay, Costa Rica, Jamaica, Suriname (South America & Caribbean), South Africa, Mauritius, Algeria, Democratic Republic of the Congo, Cape Verde, Cameroon, Eritrea, Ethiopia, Kenya, Niger, Nigeria, Rwanda, Tenerife, Zambia (Africa), Australia, New Zealand (Oceania).
Note: More than 100 Institutions provided high temporal rainfall data records (hourly, 30 min, 15 min, 10 min, 5 min).
 

Reference:

Panagos, P., Hengl, T., Wheeler, I., Marcinkowski, P., Rukeza, M.B., Yu, B., Yang, J.E., Miao, C., Chattopadhyay, N., Sadeghi, S.H. and Levi, Y., et al. 2023. Global Rainfall Erosivity database (GloREDa) and monthly R-factor data at 1km spatial resolutionData in Brief50, Art.no.109482. DOI: 10.1016/j.dib.2023.109482

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