ET and Related Data Products Table
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DatasetDescriptionURL or contactProductsType of DataData FormatSpatial ResolutionExtentTemporalPeriodMet DataLand Cover DataPET/ET method notes
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StringFilterNoFilterNoFiltercsvFilterNoFilterNoFilterNoFilterNoFilterNoFilterNoFilterNoFilterNoFilterNoFilter
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CMIP5 Drought Indices (Seager)Monthly PDSI and SPEI data were computed by Ben Cook at NASA GISS from the CMIP5 archive. http://kage.ldeo.columbia.edu:81/SOURCES/.LDEO/.ClimateGroup/.PROJECTS/.IPCC/.CMIP5/.pdsi-spei/PSEI,PDSIHistoric (simulation)
Projections (RCP??)
netCDFNative GCM GridsGlobalMonthly1900-2005
2006-2099
GCMGCMPET uses Penman-Monteith computed on the native GCM grid and used to derive Palmer Drought Severity Index (PDSI) and Standardized Precipitation Evapotranspiration Index (SPEI)
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CMIP5 Moisture Budget TermsMoisture Budget terms calculated from all 22 models which have all of the necessary six hourly data available as used in the Seager et al. (2014) North America paperhttp://kage.ldeo.columbia.edu:81/SOURCES/.LDEO/.ClimateGroup/.PROJECTS/.IPCC/.CMIP5/.MoistureBudget/.mmm_22models_v3/.rcp85/ET, P-E, other termsHistoric (simulation)
Projections (RCP85)
netCDFNative GCM gridGlobalMonthly
1850-2005
2006-2099
GCMGCMET from land surface model in GCM
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MODIS MOD16 (Running’s group)Penman-Monteith based computation of Actual ET using remote sensing of vegetation indexPET,ETHistoric-obs1kmGlobalmonthly2000-2013NASA Reanalysis (Radiation; temperature; humidity)MOD16 PET/ET method using VI-based surface resistance for Penman-Monteith ET to estimate actual ET
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MODIS Improved ET (Running’s group)
Penman-Monteith based computation of Actual ET using remote sensing of vegetation index incorporating thermal imagery data
PET,ETHistoric-obs1kmNCCSC Region (to be extended to US)
monthly2000-2013NASA Reanalysis (Radiation; temperature; humidity)MOD16 PET/ET method uses land surface temperature to improve the parameterization
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USGS MODIS
(Senay)
Actual ET is produced using the operational Simplified Surface
Energy Balance (SSEBop) model for the period
2000 to present. It combines remotely sensed MODIS thermal imagery, acquired every 8 days, with reference ET using a thermal index approach.
USGS Geodata PortalPET,ETHistoric-obsnetCDF
geoTIFF
raster
1 kmUS, Globalmonthly,annual2000-2013radiation (short/long), humidity, temperature, humidity, pressure Not Usedmethod uses land surface temperature and Penman-Monteith PET
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USGS Landsat
(Senay)
Uses Simplified Surface Energy Balance model combined with LANDSAT thermal imagery to attain 100m resolutioncontact G. SenayPET,ETHistoric-obscontact G. Senay100mselected basins in the USmonthlySelect yearsradiation (short/long), humidity, temperature, humidity, pressure Not Usedmethod uses land surface temperature and Penman-Monteith PET
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NLDAS2North American Land Data Assimilation SystemUSGS Geodata Portal
PET, ETHistoric-obs1/8 degree (12 km)North Americadaily1979-2014NARR, interpolated (all variables except precipitation)
modified CPC gauge-based gridded precipitation
Penman-Monteith reference ET using grass and alfalfa reference crops. Actual ET calculated from land surface models.
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Livneh
MTCLIM/VIC
VIC Hydrologic Model implements MTCLIM empirical relationships to derive PET from Maximum, Minimum Temperature and Precipitation. ET derived from VIC simulationPET, ETHistoric-obsnetCDF
ASCII
1/16 degree (6 km)North America south of 53Ndaily1950-2013T_min, T_max, Precipitation from interpolated station data
Penman-Monteith PET. Actual ET calculated from VIC hydrologic model
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Livneh MTCLIM/VICVIC Hydrologic Model implements MTCLIM empirical relationships to derive PET from Maximum, Minimum Temperature and Precipitation. ET derived from VIC simulationPET, ETHistoric-obsnetCDF
ASCII
1/16 degree (6 km)Coterminous US

daily1915-2013T_min, T_max, Precipitation from interpolated station dataPenman-Monteith. Actual ET calculated from VIC hydrologic model
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IWMIInternational Water Management Institudehttp://waterdata.iwmi.orgPET
climatology16 kmglobalmonthly1960-1990radiation and temperature basedHargreaves equation
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GLDASGlobal Land Data Assimilation System USGS Geodata PortalPET
historic-obs25 kmglobaldaily2000-current (potential)radiation (short/long), humidity, temperature, humidity, pressure FAO Penman-Monteith Method (M. Hobbins)
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SEBS_ SuSurface Energy Balance System EThistoric-obs1kmglobaldaily?RSsurface energy balance
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PT-ET: FisherPriestly Taylor EvapotranspirationNASA-JPLEThistoric-obs1kmglobaldaily?RS and weatherpriestley taylor
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ALEXIAtmosphere and Land Exchange Inverse ModelingUSDA-ARS(Martha Anderson)EThistoric-obs 10 kmglobaldaily?RS amd Geo Stationary Weathertwo source energy balance
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