Rashin daidaituwar hazo, juyowar yanayin zafi na yanayi!Ta yaya El Nino ke shafar yanayin Brazil?

A ranar 25 ga Afrilu, a cikin wani rahoto da Cibiyar Kula da Yanayi ta Brazil (Inmet) ta fitar, an gabatar da cikakken bincike game da matsalolin yanayi da matsanancin yanayin da El Nino ya haifar a Brazil a cikin 2023 da watanni uku na farko na 2024.
Rahoton ya yi nuni da cewa, lamarin yanayi na El Nino ya ninka ruwan sama a kudancin Brazil, amma a wasu yankunan, ruwan sama ya ragu matuka.Masana dai na ganin cewa, a tsakanin watan Oktoban bara zuwa Maris din bana, lamarin El Nino ya haifar da zazzafar zafi da dama ta shiga yankunan arewaci, tsakiya da yammacin kasar ta Brazil, lamarin da ya takaita ci gaban yanayin sanyi na iska (guguwa da sanyi). fronts) daga kudancin Amurka ta Kudu zuwa arewa.A cikin shekarun da suka gabata, irin wannan yawan iska mai sanyi zai tafi arewa zuwa rafin Amazon kuma ya hadu da iska mai zafi don samar da ruwan sama mai yawa, amma tun daga Oktoba 2023, yankin da sanyi da iska mai zafi ke haduwa ya wuce yankin kudu. Brazil mai nisan kilomita 3,000 daga kogin Amazon, kuma an samu ruwan sama da dama a yankin.
Rahoton ya kuma yi nuni da cewa, wani gagarumin tasiri da El Nino ke yi a Brazil shi ne karuwar zafin jiki da kuma kauracewa yankunan da ke da zafi.Daga watan Oktoban shekarar da ta gabata zuwa Maris din wannan shekara, an karya tarihin zazzabi mafi girma a tarihin wannan lokaci a fadin Brazil.A wasu wurare, matsakaicin zafin jiki ya kasance 3 zuwa 4 digiri Celsius sama da kololuwar rikodin.A halin yanzu, yanayin zafi mafi girma ya faru a cikin Disamba, lokacin bazara na Kudancin Hemisphere, maimakon Janairu da Fabrairu, watannin bazara.
Bugu da kari, masana sun ce karfin El Nino ya ragu tun watan Disambar bara.Wannan kuma ya bayyana dalilin da yasa bazara ya fi zafi zafi.Bayanan sun nuna cewa matsakaicin zafin jiki a watan Disamba 2023, a lokacin bazarar Kudancin Amurka, ya fi zafi fiye da matsakaicin zafin jiki a watan Janairu da Fabrairu 2024, a lokacin bazara na Kudancin Amurka.
A cewar masana yanayi na Brazil, ƙarfin El Nino zai yi sauƙi a hankali daga ƙarshen kaka zuwa farkon lokacin sanyi na wannan shekara, wato tsakanin Mayu da Yuli 2024. Amma nan da nan, faruwar La Nina zai zama babban lamari mai yiwuwa.Ana sa ran yanayin La Nina zai fara a cikin rabin na biyu na shekara, tare da yanayin zafi a saman ruwa masu zafi a tsakiya da gabashin Pacific yana faɗuwa ƙasa da matsakaici.