Yanayin duniya yana canzawa kuma yana yin sa ta hauka. Wannan makon da ya gabata mun sha wahala raƙuman ruwan sanyi tare da ƙarancin yanayin zafi, dusar ƙanƙara da ruwan sama mai ƙarfi. Dole Amurka ta ayyana dokar ta baci saboda tsananin dusar kankara mai dauke da iska mai karfi da yanayin zafi sosai. Koyaya, a Sydney (Ostiraliya) ya kai yanayin zafi mafi zafi na shekaru 79 da suka gabata.
Menene ya faru da waɗannan canjin canjin yanayin zafi?
High da low yanayin zafi
Abu na farko da za'a bayyana (ga wadanda suke da shakku ko har yanzu basu sani ba) a Yankin Kudancin duniya a yanzu shine rani. Burin Haskoki na Rana yana faduwa kasa da yadda yake a Arewacin duniya, don haka Rana takan kara zafi sosai. Duk da cewa Duniya ta fi kusa da Rana fiye da lokacin bazara, abin da gaske yake da mahimmanci kuma shine ƙayyadadden yanayin yanayin zafin rana shine sha'awar Hasken Duniya. Idan haskoki na rana suka fi karkata zuwa ga Duniya zai fi zafi fiye da idan sun bugu da yawa.
Yanzu a cikin hunturu, hasken rana sun fi karkata zuwa ga bangaren hawan kudu kuma sun fi tsayi a arewacin duniya. Duk da haka duk da wannan, lokacin bazara na Kudancin Kudancin yanzu yana fuskantar tsananin yanayin zafi da bala'in gobarar daji.
A cikin Sydney, rikodin yanayin zafi na digiri 47,3, mafi girma a cikin shekaru 79. Bugu da kari, an bayar da agajin gaggawa na gobara a cikin babban birni na birnin. Ranar Lahadin da ta gabata, an hana yin wuta a waje a duk cikin garin don hana yaduwar gobara.
Burin jami'an tsaro na Sydney, kamar haka a kowace shekara a Ostiraliya, shi ne rage barazanar gobarar daji, saboda kasar tana fama da mummunan sakamako na asarar kasa mai ni'ima sakamakon ci gaba da zaizayar kasa da Hamada.
A waccan Lahadi din zafin ya kusa wuce wanda kasar ta wahala a shekarar 1939 lokacin da ta kai digiri 47,8. Ofishin Kula da Yanayi ya tabbatar da yanayin zafi a Penrith, wani yanki kusa da yamma na Sydney.
Sakamakon gobarar, an lalata kadarori da dama a jihohin Victoria da South Australia.
An sami sabbin bayanai
Tun a watan Satumbar 2017, an gargadi Australiya da su shirya don lokacin haɗari na daji mai haɗari saboda ɗayan lokacin hunturu mafi ƙarancin tarihin Australiya da kuma tsananin zafin da ake tsammani.
Tsakanin Disamba 2016 da Fabrairu 2017, sama da bayanan yanayi 200 sun lalace a fadin Ostiraliya, wanda ya haifar zafin raƙuman ruwa, wutar daji da ambaliyar ruwa a duk lokacin bazara.
Masana kimiyya sun ce irin wannan tsananin yanayin, ciki har da na teku, ya samo asali ne daga canjin yanayi. Canjin yanayi yana ɗaukar yanayin yanayi na yau da kullun zuwa matsananci kuma yana haɓaka yawan abubuwan da suka faru kamar raƙuman sanyi, raƙuman zafi, fari da ambaliyar ruwa.
Ko da dan wasan kwallon Tennis na Faransa da ya buga wasa a wata gasa, sai da ya yi ritaya saboda tsananin zafin. Wannan shi ne karo na farko a dukkan rayuwarsa da ya yi ritaya daga wasa.
A daya karshen duniya
Sauran ƙarshen duniya ya sha wahala sabanin haka. Yayinda yake a Ostiraliya akwai zafi sosai kuma akwai gobarar daji, a cikin Amurka wani babban ruwan sanyi ya faru wanda ya haifar da guguwa mai ƙarfi kuma ya ayyana dokar ta baci.
Wasu sassan Amurka suna da kai zafin jiki zuwa -37 digiri Celsius.
A karon farko cikin shekaru 28, jihar Florida, daya daga cikin mafiya dadi a gabar Gabas, ta ga dusar kankara a babban birnin jihar, Tallahassee. Wannan guguwar ana kiranta bam ne na yanayi wanda masana kimiyya ke kira.
Kamar yadda kake gani, duniya ta kasu kashi biyu haka kuma yanayi.