Yankin Arctic yanki ne mai matukar rauni ga canjin yanayi. Masana kimiyya sunyi mamakin yanayin da ta gabatar. Kuma ba ƙananan bane: ana kiyaye yawan zafin jiki a ƙimomin da suka wuce al'ada, wanda ke haifar da dusar kankara ta narke.
A cewar wani binciken da aka buga a The Washington Post, A wasu yankuna na Arctic, yanayin zafi na iya tashi sama da digiri 50 sama da matsakaicin da aka saba.
Arctic narkewa
Hoton - WeatherBell.com
Yankin Arctic an san shi yana canzawa sosai, amma hauhawar yanayin da ke faruwa yana da tsauri da ɗorewa sosai har masana kimiyya suka ruɗe. Kamar yadda kuke gani a cikin hoton, a wasu yankuna yanayin zafi a cikin watan Janairu ya kasance 11ºC sama da al'ada, yana ɗaukar 1981-2010 azaman lokacin tunani.
Daraktan Cibiyar Bayar da Bayanin kankara da Ice a cikin garin Boulder, Colorado, ya rubuta a mujallar Duniya na gaba:
Bayan nazarin Arctic da yanayinta na shekaru uku da rabi, na kammala cewa abin da ya faru a cikin shekarar da ta gabata ya wuce iyaka.
Rage yawan kwanakin daskarewa
Hoton - Nico Sun
Yawan kwanaki masu kankara sun ragu sosai fiye da kowane zamani. Masanin yanayi da marubuci Eric Holthaus ne ya fara sanya hoton a shafin na Twitter, yana mai cewa hakan ya nuna raguwar kwanakin da ruwa ke daskarewa. Kuma wannan wani abu ne da yake faruwa yanzu.
Shin za mu shiga cikin abin da ba a sani ba? Kungiyar masana kimiyya sun tabbatar da hakan. A halin yanzu, ana ci gaba da karatu don gano abin da muke ciki. A yanzu, wannan shekara takardar kankara a cikin Arctic ta fi siriri fiye da yadda ya kamata, don haka idan ta ci gaba haka, babu wani kankara da zai rage a lokacin bazara a Pole ta Arewa.
Kuna iya karanta karatun a nan (Turanci ne).