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Data · collection · 1965

Palmer Drought Severity Index (PSDI) from LDEO/IRI Climate Data Library

Listed in NASA Earthdata CMR

The Palmer Drought Severity Index (PDSI) is devised by Palmer (1965) to represent the severity of dry and wet spells over the U.S. based on monthly temperature and precipitation data as well as the soil-water holding capacity at that location.

Description

These data consist of the monthly PDSI over global land areas from 1860-1995 derived using monthly surface air temperature (from Hansen and Lebedeff, 1987 and updates) and precipitation (from Dai et al., 1997) data.

Soil-holding capacity was fixed to climatological maps from Webb et al. (1993). More details can be found in Dai, et al. (1998).

Links

Topics

Stated by source
Droughts · Not provided · Pdsi
Provenance · 1 source records, 11 field assertions
SourceKeyLast seenRaw
NASA Earthdata CMRC1214608678-SCIOPS13 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/atmosphere/weather-events/droughtssource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[measured_variable].gcmd:earth-science/climate-indicators/land-surface-agriculture-indicators/drought-indices/palmer-drought-severity-index/pdsisource · NASA CMRconnector:nasa_cmr@1.0.0
concepts[platform].gcmd_platform:not-providedsource · NASA CMRconnector:nasa_cmr@1.0.0
descriptionsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/Abstract
license_textsource · NASA CMRconnector:nasa_cmr@1.0.0
publication_datesource · NASA CMRconnector:nasa_cmr@1.0.0
spatialsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/SpatialExtent
temporalsource · NASA CMRconnector:nasa_cmr@1.0.0/umm/TemporalExtents
titlesource · NASA CMRconnector:nasa_cmr@1.0.0/umm/EntryTitle
version_labelsource · NASA CMRconnector:nasa_cmr@1.0.0