{"ob_id":32688,"uuid":"feb1e0b5426d4f5c80f791909a3a2d37","title":"High resolution Standardized Precipitation Evapotranspiration Index (SPEI) dataset for Central Asia","abstract":"This dataset contains high-resolution (5 km) Standardized Precipitation Evaporation Index (SPEI-HR) drought data for Central Asia. There are forty-eight different SPEI time scales and the available period is from 1981 - 2018, the data was produced using Climate Hazards group InfraRed Precipitation with Station’s (CHIRPS) precipitation dataset and Global Land Evaporation Amsterdam Model’s (GLEAM) potential evaporation dataset. The SPEI-HR dataset, over time and space, correlates fairly well with SPEI values estimated from coarse-resolution Climate Research Unit (CRU) dataset. Furthermore, the SPEI-HR dataset, for 6-month timescale, displayed a good correlation of 0.66 with GLEAM root zone soil moisture and a positive correlation of 0.26 with normalized difference vegetation index (NDVI) from Global Inventory Monitoring and Modelling System (GIMMS).","keywords":"SPEI, Central Asia, drought","publicationState":"citable","dataPublishedTime":"2021-06-03T08:29:27","doiPublishedTime":"2022-02-28T13:13:25","updateFrequency":"notPlanned","status":"completed","result_field":{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/32689/?format=json","dataPath":"/badc/deposited2021/spei-central-asia/data","oldDataPath":[],"storageLocation":"internal","storageStatus":"online","volume":54700431523,"numberOfFiles":51,"fileFormat":"Data are NetCDF formatted"},"timePeriod":"https://catalogue.ceda.ac.uk/api/v2/times/8980/?format=json","geographicExtent":"https://catalogue.ceda.ac.uk/api/v2/bboxes/2797/?format=json","nonGeographicFlag":false,"phenomena":["https://catalogue.ceda.ac.uk/api/v2/phenomona/51981/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/60423/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/60424/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/60425/?format=json","https://catalogue.ceda.ac.uk/api/v2/phenomona/60426/?format=json"],"dataLineage":"Data was prepared for a Masters Thesis at the Chair of Hydrology and River Basin Management and deposited at the Centre for Environmental Data Analysis (CEDA) for archiving.","removedDataTime":null,"removedDataReason":"","language":"English","identifier_set":["https://catalogue.ceda.ac.uk/api/v2/identifiers/11032/?format=json"],"projects":[],"observationcollection_set":[],"responsiblepartyinfo_set":["https://catalogue.ceda.ac.uk/api/v2/rpis/145750/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145751/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145752/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145753/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145754/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145755/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145760/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145761/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145762/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/168962/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145763/?format=json","https://catalogue.ceda.ac.uk/api/v2/rpis/145764/?format=json"],"procedureAcquisition":null,"procedureCompositeProcess":null,"procedureComputation":"https://catalogue.ceda.ac.uk/api/v2/computations/32691/?format=json","permissions":[{"ob_id":"https://catalogue.ceda.ac.uk/api/v2/observations/2526/?format=json","useLimitation":null,"accessConstraints":null,"accessCategory":"public","accessRoles":null,"label":"public: None group","licenceURL":"http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/","licenceClassifications":"any, attribution required"}],"discoveryKeywords":[{"ob_id":1138,"name":"NDGO0003"}]}