umwaka ushobora guca agahigo kugira ubushyuhe kurusha indi
ibi byatuma ica agahigo kari karagiyeho myaka ine ishize katumaga ariwo mwaka waranzwe n’ubushyuhe bwinshi nubwo gufunga ibikorwa hirya hino isi byatumye ikirere gihumeka kubera byinshi bitera ubushyuhe byahagaze abahanga bavuga bitatumye isi ikonja ubushyuhe bwinshi bwatangiye guturuka antarctique mutarama abahanga leta zunze ubumwe amerika bagaragaza bituma nibura hari amahirwe angana isi izashyuha cyane mutarama mwaka yaciye agahigo kugira ubushyuhe buri hejuru bituma ibihugu bimwe burayi bisigara rubura kandi ubusanzwe biruhorana bwa mbere majyepfo y’umugabane antarctique hagaragaye ubushyuhe bwinshi gashyantare kuko bwarenze dogere celicius mu gihembwe mbere cy’uyu mwaka ubushyuhe burasirazuba bw’u burayi aziya bwarenze ikigero cyari gisanzwe kuko bwiyongereyeho dogere celicius eshatu ku gatanu ushize bice bitandukanye los angeles hagaragaye ubushyuhe buri hejuru y’ubwari busanzwe kuko bwageze dogere celcius