Globally Gridded Drought Index with averaging periods 1, 3, 6, 9, 12, 24 and 48 months; retrospective analysis

Markus Ziese, Andreas Becker, Peter Finger, Anja Meyer-Christoffer & Udo Schneider
Summary: The Global Precipitation Climatology Centre drought index (GPCC_DI) is a combination of the Standardized Precipitation Index (SPI; McKee et al., 1993) with the DWD modification according to Pietzsch et al. (2011) and the Standardized Precipitation Evapotranspiration Index (SPEI) according to Vicento-Serrano et al. (2009). The 'Full Data Monthly, Version 7' DOI: 10.5676/DWD_GPCC/FD_M_V7_100 is used as precipitation input data. For the monthly mean temperature data NOAA's Climate Precdiction Center (CPC) Monthly Global Surface Air Temperature...
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