Khariidaynta heerkulka ugu kulul adduunka oo la soo bandhigay

2″ Jul” 2021″ SOURCE: AL JAZEERA

Bishii Juun waxay bil aan caadi ahayn u ahayd dalal dhowr ah oo ku yaal woqooyi-galbeed. Laga soo bilaabo Jimcihii Juun 25, ugu yaraan 486 dhimasho lama filaan ah ayaa laga diiwaan geliyey gobolka Kanada ee British Columbia iyada oo heer kulka uu ku dhowaad 50C (112F). Dalka Mareykanka, mowjadaha kuleylka ee socda ayaa xirxiray jidadka waawayn iyo laydhkii dhalaalay. Waxa loogu yeero “kuleylka kuleylka”, halkaasoo cadaadiska sare uu ku xajiyo kuleylka, ayaa lagu eedeynayaa heerkulka xad dhaafka ah ee sarreeya.

Sidoo kale Bishii Juun 29, Lytton, oo ah magaalo yar oo qiyaastii 200km (124 mayl u jirta) u jirta Vancouver, ayaa ku dhufatey 49.6C (121F), taas oo dhigeysa rikoor heer qaran ah heer kulkii abid ugu sarreeyey ee abid laga diiwaan geliyo Kanada oo dhan. Iskuulada, jaamacadaha iyo xarumaha talaalka ayaa laga xiray guud ahaan British Columbia.

Kaliya dhanka koonfureed ee xadka gobolka Oregon ee Mareykanka, magaalada Portland waxay garaacday meeshii ugu sareysay abid 46.6C (116F), taasoo jabisay heerkii hore ee 41.6C (107F), oo markii ugu horeysay la dhigay 1965.

Gacanka waxaa loo yaqaan cimilo kulul oo qoyan oo leh heerkul joogto ah oo ka sarreeya 40C (104F) bilaha xagaaga.

Heerkulka ugu kulul ee abid la diiwaan geliyey ayaa Kuweyt – ku calaamadeeyay in ay tahay meesha ugu kulul dunida markay tahay 2021

Bishii Juun 22, magaalada Kuwayt ee Nuwaiseeb waxay diiwaan galisay heer-kulka ugu sarreeya adduunka illaa iyo sannadkan 53.2C (127.7F). Dalka dariska la ah ee Ciraaq, heerkulku wuxuu gaadhay 51.6C (124.8F) July 1, 2021, iyadoo Omidiyeh, Iran, oo aan aad uga fogeyn heer kulka ugu sareeya ee 51C (123.8F) ilaa iyo hada la diiwaan galiyay. Dhowr waddan oo kale oo ka tirsan Bariga Dhexe, oo ay ku jiraan Isutagga Imaaraatka Carabta, Cummaan iyo Sacuudi Carabiya, ayaa diwaangaliyay heerkul ka sarreeya 50C (112F) bishii Juun.

Khariidadda hoose waxay muujineysaa heer-kulkii ugu kululaa ee abid laga diiwaan geliyo waddan kasta oo adduunka ah. Ugu yaraan 23 waddan ayaa diiwaangeliyey heerkulka ugu sarreeya ee 50C (122F) ama ka sareeya.

Xilligan, heerkulka ugu sareeya ee sida rasmiga ah loo diiwaangeliyey waa 56.7C (134F), oo laga diiwaan geliyey Dooxada Dhimashada ee Kaliforniya sanadkii 1913. (129F) oo ay duubtay sanadkii 2017.

Sidee heerkulka loo cabiraa

Sanadkii 2020, Jasiiradda Seymour ee Antarctica waxay diiwaangeliyeen heerkulka ugu sarreeya ee 20.7C (69.3F). Sida laga soo xigtay Ururka Saadaasha Hawada Adduunka ee Qaramada Midoobay (WMO), heerkulka dhulka Antarctic Peninsula ayaa kor u kacay ku dhowaad 3C (5.4F) 50 kii sano ee la soo dhaafay.

Heerkulka aad ku aragto wararka ama barnaamijka cimilada ee taleefankaaga wuxuu ku tiirsan yahay shabakad xarumo cimilo oo adduunka oo dhan laga taagay. Si loo hubiyo akhrinta saxda ah, saldhigyada cimiladu waxay isticmaalaan heer-kul-yaqaanno heer sare ah oo heerkulbeegga iska caabinta ah ee loo yaqaan ‘platinum’ oo lagu meeleeyay qalab hoos leh oo loo yaqaan ‘Stevenson screen’ oo dhererkiisu yahay 1.25-2 mitir (4-6 cagood) oo ka sarreeya dhulka.

Waxaa jira laba miisaan oo caan ah oo loo isticmaalo in lagu cabiro heerkulka: Celsius iyo Fahrenheit. Kaliya dhowr waddan, oo ay ku jiraan Mareykanka, ayaa u isticmaala Fahrenheit miisaankooda rasmiga ah. Dunida inteeda kale waxay isticmaashaa cabirka Celsius ee loogu magac daray cirbixiyeenka reer Sweden Anders Celsius kaasoo ikhtiraacay 0-100 darajo iyo cabir dhibic karkaraya sanadkii 1742.

Waxaa jira laba miisaan oo caan ah oo loo isticmaalo in lagu cabiro heerkulka: Celsius iyo Fahrenheit. Kaliya dhowr waddan, oo ay ku jiraan Mareykanka, ayaa u isticmaala Fahrenheit miisaankooda rasmiga ah. Dunida inteeda kale waxay isticmaashaa cabirka Celsius ee loogu magac daray cirbixiyeenka reer Sweden Anders Celsius kaasoo ikhtiraacay 0-100 darajo iyo cabir dhibic karkaraya sanadkii 1742.

Adduunku wuu sii kululaanayaa

Warbixin ay daabacday NASA’s Goddard Institute for Space Studies (GISS) ayaa lagu ogaaday in celceliska heerkulka guud ee dhulka ee sannadka 2020 uu ku xidhan yahay 2016 oo ah sannadka ugu diirran.

Agaasimaha GISS Gavin Schmidt ayaa yiri, “Toddobadii sano ee la soo dhaafay waxay ahaayeen toddobadii sano ee ugu kululaa ee la diiwaangeliyey, taasoo muujineysa isbeddellada sii kululaaneysa ee socda. Haddii hal sano diiwaanka la dhigto iyo in kale runti muhiim maahan – waxyaabaha muhiimka ahi waa isbeddellada muddada-dheer. Isbedeladaan, iyo saameynta aadanaha ee cimilada ay sii kordheyso, waa inaan fileynaa in diiwaanada ay sii wadi doonaan inay jabaan. ”

SOURCE: AL JAZEERA

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