2023 a cikin canjin yanayi

Wannan labarin ya rubuta abubuwan da suka faru, binciken bincike, ci gaban kimiyya da fasaha, da ayyukan ɗan adam don auna, hangowa, ragewa, da daidaitawa da tasirin dumamar duniya da canjin yanayi - a cikin shekara ta 2023.

## Bayani

* 6 ga Fabrairu: Sakatare Janar na Majalisar Dinkin Duniya António Guterres ya ce "Ina da saƙo na musamman ga masu samar da man fetur da masu ba da damar su suna ƙoƙari su faɗaɗa samarwa da kuma samun riba mai ban mamaki: Idan ba za ku iya saita hanya mai inganci don net-zero ba, tare da manufofi na 2025 da 2030 da ke rufe duk ayyukanku, bai kamata ku kasance cikin kasuwanci ba. "
* 20 Maris - An buga taƙaitaccen ƙarshe na Rahoton Bincike na shida na IPCC. Ya taƙaita yanayin ilimin da ya shafi Canjin yanayi tare da matakan amincewa. Ƙarshen da ke cikin taƙaitaccen ga masu tsara manufofi na zamani sun haɗa da cewa yadda za a shafi al'ummomin yanzu da na gaba ya dogara da zaɓuɓɓuka yanzu da kuma a cikin kusanci, tare da "babban amincewa" cewa manufofin da aka aiwatar a ƙarshen 2020 "an tsara su haifar da fitar da wutar lantarki ta duniya a cikin 2030 fiye da fitar da NDCs" kuma za ya kasa cimma burin yanayi na duniya.
* 6 ga Satumba: Sakatare Janar na Majalisar Dinkin Duniya António Guterres ya ce "Duniyarmu ta jimre da lokacin zafi - lokacin rani mafi zafi a rikodin. Rashin yanayi ya fara. "
* 24 ga Oktoba: *BioScience*' "2023 state of the climate report" ya bayyana cewa "dole ne mu canza hangen nesa game da yanayin gaggawa daga kasancewa kawai batun muhalli zuwa tsarin, barazanar rayuwa".
* 27 ga Disamba: Inside Climate News ya taƙaita shekarar: "Tushen da jan ci gaba da bala'i ya sanya 2023 daya daga cikin shekaru mafi rashin jituwa - kuma sakamakon haka - ga yanayin duniya. ... A cikin 2023, ci gaban makamashi mai tsabta da tsoratar da yanayin zafi ya yi yaƙi kusan zuwa zane. "

## Ma'auni da kididdiga

Fayil:20231231_Vital_signs_of_the_planet_-_NASA_-_climate_change.png|"Vital Signs of the Planet" as presented by NASA on 31 December 2023


* 3 ga Janairu: Cibiyar Bayanai ta Snow da Ice ta Kasa ta ba da rahoton cewa iyakar kankara ta teku ta Antarctic ta tsaya a mafi ƙasƙanci a cikin rikodin tauraron dan adam na shekaru 45 - fiye da murabba'in kilomita 500,000 (193,000 murabba'i mil) a ƙasa da rikodin da ya gabata (2018), tare da hudu daga cikin shekaru biyar mafi ƙasƙantawa na rabin Disamba sun faru tun daga 2016.
* 26 ga Janairu: Rahoton Bloomberg NEF na "Energy Transition Investment Trends" ya kiyasta cewa, a karo na farko, saka hannun jari na sauya makamashi ya dace da saka hannun jari a duniya - dala tiriliyan 1.1 a cikin 2022, gami da China tare da dala biliyan 546, Amurka tare da dala miliyan 141, kuma EU idan an bi da ita a matsayin rukuni, dala biliyan 180.
* 3 ga Afrilu: An ba da rahoton hauhawar hayaki na chlorofluorocarbons guda biyar (CFCs), wanda aka samu nasarar dakatar da shi ta hanyar Montreal Protocol na 1989, a cikin Nature Geoscience. Tasirin yanayin su a cikin 2020 kusan daidai yake da na CO2e daga Denmark a cikin 2018 . 
* An ruwaito 10 ga Mayu: Drax Electric Insights ya ba da rahoton cewa a cikin watanni uku na farko na 2023, turbines na iska na Burtaniya sun samar da karin wutar lantarki (32.4%) fiye da tashoshin wutar lantarki na gas (31.7%) a karon farko.
* 18 Mayu: wani binciken da aka buga a cikin *Kimiyya* ya ba da rahoton cewa fiye da kashi 50% na tabkuna da tafkuna sun rasa girma daga 1992 zuwa 2020. 

* 31 ga Mayu: wani binciken kasa da kasa a cikin *Halitta*, ta amfani da ƙididdiga da ƙididdigar wallafe-wallafen, ya tsara, ya haɗa da kuma ƙididdige "mafi aminci da iyakar Tsarin Duniya" (ESBs) tare da mahallin kwanciyar hankali na tsarin Duniya da rage cutar ɗan adam. Sun fadada kan tsarin iyaka na baya ta hanyar haɗa ra'ayoyi kamar Adalci tsakanin tsararraki, sun ba da shawarar cewa tsarin su na iya ba da damar tushe mai yawa don kare Abubuwan da ke faruwa a duniya, kuma sun ba da rahoton cewa an riga an wuce yawancin ESBs.
* 15 Yuni: Hukumar Canjin Yanayi ta Copernicus ta ce a cikin kwanaki 11, Yanayin iska na duniya ya tashi zuwa 1.5 ° C (2.7 ° F) sama da matakan masana'antu a karo na farko - iyakar da ake nema a cikin Yarjejeniyar Paris ta 2015 - hauhawar da ke faruwa kusa da farkon lokacin dumama El Niño.&nbsp;&nbsp;
* 24 ga Yuli: Cibiyar Bayanai ta Kasa ta yi rikodin zafin jiki da ba a taɓa gani ba na  ° F (38.4 ° C) a zurfin ƙafa 5 (1.5  a Florida Bay, Florida, Amurka, yana haifar da damuwa game da fashewar murjani.
* 8 ga watan Agusta: a bakin tekun Iran, alamar zafi ta kai  ° C (158 ° F). 
* 29 ga watan Agusta: wani littafi na Hukumar Sabunta Makamashi ta Duniya (IRENA) ya bayyana cewa ~86% (187 GW) na ƙarfin sabuntawa da aka kara a 2022 yana da ƙarancin farashi fiye da wutar lantarki da aka samar daga man fetur.
* 31 ga watan Agusta: wani labarin a cikin *Wasiƙun Binciken Geophysical* ya ba da rahoton Maris 2022 "mai zafi marar ganuwa" a cikin Antarctic wanda ya kai  ° C (70 ° F) sama da matsakaici - mafi girman yanayin zafin jiki da aka taɓa yin rikodin a duniya - wanda aka danganta 2 °  karuwar dumama na duniya, kuma ya yi hasashen yiwuwar zafi na ƙarin 5-6 ° C (9.0-10.8 ° F) mai dumi da 2100.
* 29 ga Satumba: wani binciken da aka buga a cikin Nature Communications ya kiyasta farashin duniya na matsanancin yanayi wanda ya danganta da canjin yanayi a cikin shekaru ashirin da suka gabata ya zama dala biliyan 143 a kowace shekara, kashi 63% daga cikinsu saboda asarar rayukan mutum ne.
* 19 ga Oktoba: wani binciken da aka buga a cikin *Rahotanni na Kimiyya* ya ce yawan guguwa na Arewacin Atlantic wanda ke karuwa daga Category 1 zuwa babban guguwa a cikin awanni 36, ya ninka fiye da ninki biyu daga 1971-1990 zuwa 2001-2020.
* 20 Nuwamba: Cibiyar Turai ta Copernicus don Tsakanin Yanayi ta Tsakiya ta ba da rahoton cewa 17 Nuwamba ita ce rana ta farko da matsakaicin zafin jiki na duniya ya wuce matakan masana'antu da fiye da 2 ° C.
* 29 Nuwamba: wani binciken da aka buga a cikin *BMJ* ya kammala cewa kimanin mutane miliyan 5.13 da suka mutu a kowace shekara a duniya sun danganta ne ga gurɓataccen iska daga amfani da man fetur.

## Manazarta