@article{fdi:010061181, title = {{T}rends in rainfall and temperature in the {P}eruvian {A}mazon-{A}ndes basin over the last 40 years (1965-2007)}, author = {{C}asimiro, {W}. {S}. {L}. and {L}abat, {D}. and {R}onchail, {J}. and {E}spinoza, {J}. {C}. and {G}uyot, {J}ean-{L}oup}, editor = {}, language = {{ENG}}, abstract = {{T}he hydroclimatology of the {P}eruvian {A}mazon-{A}ndes basin ({PAB}) which surface corresponding to 7% of the {A}mazon basin is still poorly documented. {W}e propose here an extended and original analysis of the temporal evolution of monthly rainfall, mean temperature ({T}-mean), maximum temperature ({T}-max) and minimum temperature ({T}-min) time series over two {PAB}s ({H}uallaga and {U}cayali) over the last 40years. {T}his analysis is based on a new and more complete database that includes 77 weather stations over the 1965-2007 period, and we focus our attention on both annual and seasonal meteorological time series. {A} positive significant trend in mean temperature of 0.09 degrees {C} per decade is detected over the region with similar values in the {A}ndes and rainforest when considering average data. {H}owever, a high percentage of stations with significant {T}-mean positive trends are located over the {A}ndes region. {F}inally, changes in the mean values occurred earlier in {T}-max (during the 1970s) than in {T}-min (during the 1980s). {I}n the {PAB}, there is neither trend nor mean change in rainfall during the 1965-2007 period. {H}owever, annual, summer and autumn rainfall in the southern {A}ndes presents an important interannual variability that is associated with the sea surface temperature in the tropical {A}tlantic {O}cean while there are limited relationships between rainfall and {E}l {N}ino-{S}outhern {O}scillation ({ENSO}) events. {O}n the contrary, the interannual temperature variability is mainly related to {ENSO} events.}, keywords = {{A}mazon basin ; hydroclimatology ; rainfall and temperature trend ; climate change ; {P}eru ; {ENSO} ; {A}tlantic {SST} ; {AMAZONE} {BASSIN} ; {PEROU} ; {ATLANTIQUE}}, booktitle = {}, journal = {{H}ydrological {P}rocesses}, volume = {27}, numero = {20}, pages = {2944--2957}, ISSN = {0885-6087}, year = {2013}, DOI = {10.1002/hyp.9418}, URL = {https://www.documentation.ird.fr/hor/fdi:010061181}, }