{"id":"https://openalex.org/W7207563470","doi":"https://doi.org/10.1016/j.htopen.2026.100075","title":"Characterizing seasonal spatiotemporal rainfall dynamics through integrated analysis of precipitation concentration, trend detection, and change-point assessment","display_name":"Characterizing seasonal spatiotemporal rainfall dynamics through integrated analysis of precipitation concentration, trend detection, and change-point assessment","publication_year":2026,"publication_date":"2026-09-03","ids":{"openalex":"https://openalex.org/W7207563470","doi":"https://doi.org/10.1016/j.htopen.2026.100075"},"language":"en","primary_location":{"id":"doi:10.1016/j.htopen.2026.100075","doi":"https://doi.org/10.1016/j.htopen.2026.100075","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.htopen.2026.100075","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2616651826002265/pdf","source":{"id":"https://openalex.org/S4210204956","display_name":"H2Open Journal","issn_l":"2616-6518","issn":["2616-6518"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320298","host_organization_name":"IWA Publishing","host_organization_lineage":["https://openalex.org/P4310320298"],"host_organization_lineage_names":["IWA Publishing"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"H2Open Journal","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://www.sciencedirect.com/science/article/pii/S2616651826002265/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113414464","display_name":"Md Abrarul Hoque","orcid":"https://orcid.org/0009-0003-7512-0824","observed_orcids":["https://orcid.org/0009-0003-7512-0824"]},"institutions":[{"id":"https://openalex.org/I4210127478","display_name":"European University of Bangladesh","ror":"https://ror.org/03fqmz304","country_code":"BD","type":"education","lineage":["https://openalex.org/I4210127478"]}],"countries":["BD"],"is_corresponding":true,"raw_author_name":"Md Abrarul Hoque","raw_affiliation_strings":["Department of Civil Engineering, European University of Bangladesh, 2/4 Gabtoli, Mirpur, Dhaka-1216, BANGLADESH"],"raw_orcid":"https://orcid.org/0009-0003-7512-0824","affiliations":[{"raw_affiliation_string":"Department of Civil Engineering, European University of Bangladesh, 2/4 Gabtoli, Mirpur, Dhaka-1216, BANGLADESH","institution_ids":["https://openalex.org/I4210127478"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5113414464"],"corresponding_institution_ids":["https://openalex.org/I4210127478"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.61433378,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"9","issue":"5","first_page":"100075","last_page":"100075"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","score":0.8833000063896179,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10029","display_name":"Climate variability and models","score":0.8833000063896179,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11186","display_name":"Hydrology and Drought Analysis","score":0.06700000166893005,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11234","display_name":"Precipitation Measurement and Analysis","score":0.0215000007301569,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precipitation-concentration","display_name":"precipitation concentration","score":0.8090000152587891},{"id":"https://openalex.org/keywords/rainfall-trends","display_name":"rainfall trends","score":0.6000000238418579},{"id":"https://openalex.org/keywords/change-point-detection","display_name":"change point detection","score":0.8849999904632568},{"id":"https://openalex.org/keywords/abrupt-regime-shifts","display_name":"abrupt regime shifts","score":0.796999990940094},{"id":"https://openalex.org/keywords/monsoon-rainfall-decline","display_name":"monsoon rainfall decline","score":0.8820000290870667},{"id":"https://openalex.org/keywords/coefficient-of-variation","display_name":"coefficient of variation","score":0.8119999766349792},{"id":"https://openalex.org/keywords/precipitation-concentration-index","display_name":"precipitation concentration index","score":0.984000027179718},{"id":"https://openalex.org/keywords/climate-change-adaptation","display_name":"climate change adaptation","score":0.5960000157356262},{"id":"https://openalex.org/keywords/water-resources-management","display_name":"water resources management","score":0.7139999866485596},{"id":"https://openalex.org/keywords/spatiotemporal-rainfall-variability","display_name":"spatiotemporal rainfall variability","score":0.7799999713897705}],"concepts":[{"id":"https://openalex.org/C107054158","wikidata":"https://www.wikidata.org/wiki/Q25257","display_name":"Precipitation","level":2,"score":0.772599995136261},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.7641000151634216},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.7116000056266785},{"id":"https://openalex.org/C136996986","wikidata":"https://www.wikidata.org/wiki/Q42967","display_name":"Monsoon","level":2,"score":0.6111999750137329},{"id":"https://openalex.org/C132651083","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Climate change","level":2,"score":0.5601999759674072},{"id":"https://openalex.org/C115343472","wikidata":"https://www.wikidata.org/wiki/Q7942","display_name":"Global warming","level":3,"score":0.4106000065803528},{"id":"https://openalex.org/C127142870","wikidata":"https://www.wikidata.org/wiki/Q7838279","display_name":"Trend analysis","level":2,"score":0.39489999413490295},{"id":"https://openalex.org/C125403950","wikidata":"https://www.wikidata.org/wiki/Q2111082","display_name":"Seasonality","level":2,"score":0.37049999833106995},{"id":"https://openalex.org/C168754636","wikidata":"https://www.wikidata.org/wiki/Q620920","display_name":"Climate model","level":3,"score":0.33469998836517334},{"id":"https://openalex.org/C91586092","wikidata":"https://www.wikidata.org/wiki/Q757520","display_name":"Atmospheric sciences","level":1,"score":0.3111000061035156},{"id":"https://openalex.org/C133830359","wikidata":"https://www.wikidata.org/wiki/Q81041","display_name":"Water cycle","level":2,"score":0.2856000065803528},{"id":"https://openalex.org/C2993643576","wikidata":"https://www.wikidata.org/wiki/Q1277161","display_name":"Climate extremes","level":3,"score":0.26899999380111694},{"id":"https://openalex.org/C146213904","wikidata":"https://www.wikidata.org/wiki/Q2737100","display_name":"Monsoon of South Asia","level":3,"score":0.2506999969482422}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.htopen.2026.100075","doi":"https://doi.org/10.1016/j.htopen.2026.100075","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.htopen.2026.100075","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2616651826002265/pdf","source":{"id":"https://openalex.org/S4210204956","display_name":"H2Open Journal","issn_l":"2616-6518","issn":["2616-6518"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320298","host_organization_name":"IWA Publishing","host_organization_lineage":["https://openalex.org/P4310320298"],"host_organization_lineage_names":["IWA Publishing"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"H2Open Journal","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.htopen.2026.100075","doi":"https://doi.org/10.1016/j.htopen.2026.100075","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.htopen.2026.100075","pdf_url":"https://www.sciencedirect.com/science/article/pii/S2616651826002265/pdf","source":{"id":"https://openalex.org/S4210204956","display_name":"H2Open Journal","issn_l":"2616-6518","issn":["2616-6518"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","dongbi-c","poland-20","russia-white-list-3"],"host_organization":"https://openalex.org/P4310320298","host_organization_name":"IWA Publishing","host_organization_lineage":["https://openalex.org/P4310320298"],"host_organization_lineage_names":["IWA Publishing"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"H2Open Journal","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Climate action","score":1.0,"id":"https://metadata.un.org/sdg/13"},{"display_name":"Clean water and sanitation","score":0.6618000268936157,"id":"https://metadata.un.org/sdg/6"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7207563470.pdf","grobid_xml":"https://content.openalex.org/works/W7207563470.grobid-xml"},"referenced_works_count":69,"referenced_works":["https://openalex.org/W854304120","https://openalex.org/W1970804333","https://openalex.org/W1972334693","https://openalex.org/W1973445424","https://openalex.org/W1973609976","https://openalex.org/W1986655878","https://openalex.org/W2005751867","https://openalex.org/W2008720804","https://openalex.org/W2012946021","https://openalex.org/W2016051381","https://openalex.org/W2018764772","https://openalex.org/W2023971159","https://openalex.org/W2038372526","https://openalex.org/W2052912495","https://openalex.org/W2054732680","https://openalex.org/W2073996272","https://openalex.org/W2075793519","https://openalex.org/W2079507942","https://openalex.org/W2080458803","https://openalex.org/W2094051516","https://openalex.org/W2099070831","https://openalex.org/W2100489519","https://openalex.org/W2100507391","https://openalex.org/W2117685393","https://openalex.org/W2146939523","https://openalex.org/W2148195638","https://openalex.org/W2148505908","https://openalex.org/W2159193992","https://openalex.org/W2167437752","https://openalex.org/W2185505278","https://openalex.org/W2279513898","https://openalex.org/W2318680928","https://openalex.org/W2323386310","https://openalex.org/W2328573691","https://openalex.org/W2467702482","https://openalex.org/W2593666492","https://openalex.org/W2752862852","https://openalex.org/W2773928770","https://openalex.org/W2891120370","https://openalex.org/W2894835469","https://openalex.org/W2927413391","https://openalex.org/W3007042815","https://openalex.org/W3096851375","https://openalex.org/W3118828808","https://openalex.org/W3158018707","https://openalex.org/W3212668576","https://openalex.org/W3213118988","https://openalex.org/W4200369054","https://openalex.org/W4205243863","https://openalex.org/W4221026393","https://openalex.org/W4221082564","https://openalex.org/W4248753665","https://openalex.org/W4281619732","https://openalex.org/W4287146893","https://openalex.org/W4300003187","https://openalex.org/W4306412286","https://openalex.org/W4380886428","https://openalex.org/W4386162374","https://openalex.org/W4400007137","https://openalex.org/W4401172546","https://openalex.org/W4405807427","https://openalex.org/W4412767869","https://openalex.org/W4416668324","https://openalex.org/W7127169167","https://openalex.org/W7160711993","https://openalex.org/W7161280430","https://openalex.org/W7163123926","https://openalex.org/W7167019195","https://openalex.org/W7169650752"],"related_works":["https://openalex.org/W4396632945","https://openalex.org/W4391175871","https://openalex.org/W2245354220","https://openalex.org/W7161654256","https://openalex.org/W3118828808","https://openalex.org/W2414915217","https://openalex.org/W7162260619","https://openalex.org/W7213668028","https://openalex.org/W3007042815","https://openalex.org/W7164824339"],"abstract_inverted_index":{"Rainfall":[0],"is":[1,31],"a":[2,13],"fundamental":[3],"component":[4],"of":[5,54,69,82,103,172],"hydrological":[6],"systems,":[7],"and":[8,22,42,63,96,132,160,178,189],"its":[9],"changing":[10,39],"characteristics":[11],"under":[12],"warming":[14],"climate":[15,23,187],"pose":[16],"significant":[17],"challenges":[18],"for":[19,186],"water":[20],"security":[21],"adaptation.":[24],"Despite":[25],"receiving":[26],"substantial":[27],"annual":[28,131],"precipitation,":[29],"Bangladesh":[30],"increasingly":[32],"exposed":[33],"to":[34,49],"rainfall":[35,55,70,115,153,166],"uncertainty":[36],"associated":[37],"with":[38,117,135],"seasonal":[40],"distributions":[41],"long-term":[43,61],"hydroclimatic":[44],"shifts.":[45,66],"This":[46],"study":[47,105],"aims":[48],"provide":[50,184],"an":[51],"integrated":[52],"assessment":[53],"dynamics":[56],"by":[57],"examining":[58],"precipitation":[59,85],"concentration,":[60],"trends,":[62],"abrupt":[64,152],"regime":[65,154],"Forty":[67],"years":[68],"records":[71],"(1984-2023)":[72],"from":[73],"25":[74],"meteorological":[75],"stations":[76],"were":[77],"analyzed":[78],"using":[79],"the":[80,118,136,158,169],"coefficient":[81],"variation":[83],"(CV),":[84],"concentration":[86,120],"index":[87],"(PCI),":[88],"Mann-Kendall":[89],"(MK)":[90],"trend":[91],"test,":[92],"Sen\u2019s":[93],"slope":[94],"estimator,":[95],"change-point":[97],"detection":[98],"methods.":[99],"The":[100,163,182],"key":[101],"findings":[102,183],"this":[104],"are":[106],"as":[107],"follows:":[108],"(1)":[109],"Annual":[110],"PCI":[111],"analysis":[112,128,150],"revealed":[113],"irregular":[114],"distribution,":[116],"highest":[119],"at":[121,139],"Teknaf":[122],"(PCI":[123],"=":[124,143],"21.52).":[125],"(2)":[126],"Trend":[127],"showed":[129],"declining":[130],"monsoon":[133,173],"rainfall,":[134],"strongest":[137],"decline":[138],"Madaripur":[140],"(Z":[141],"MK":[142],"\u22122.83,":[144],"p":[145],"<":[146],"0.005).":[147],"(3)":[148],"Change-point":[149],"identified":[151],"shifts,":[155],"particularly":[156],"during":[157],"1980s":[159],"recent":[161],"decades.":[162],"spatially":[164],"heterogeneous":[165],"responses":[167],"highlight":[168],"combined":[170],"influence":[171],"variability,":[174],"regional":[175],"atmospheric":[176],"processes,":[177],"coastal":[179],"climatic":[180],"controls.":[181],"evidence":[185],"adaptation":[188],"sustainable":[190],"water-resource":[191],"management":[192],"in":[193],"Bangladesh.":[194]},"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2026-09-04T00:00:00"}