ziviso

Kunyanya moto mamiriro ekunze kumaodzanyemba kweCalifornia kwakabatana nekushanduka kweMamiriro ekunze 

Nzvimbo yeLos Angeles iri pakati pemoto wakaipisisa kubvira 7 Ndira 2025 uyo wauraya vanhu vakati wandei uye wakonzera kukanganisa kukuru kumidziyo mudunhu iri. Mutyairi mukuru wemoto imhepo ine simba yeSanta Ana asi moto wakakonzerwa nekubatidzwa kwezvinomera zvakawomeswa nekuda kwekuoma kwemamiriro ekunze. Dunhu iri rakanga raona kukurumidza kushanduka pakati pemvura yakanyanyisa uye yakaoma zvakanyanya (inodziya mamiriro ekunze whiplash) iyo yakasimudzirwa nekudziya kwemuchadenga uye shanduko yemamiriro ekunze. Panyaya ine chekuita nemamiriro ekunze, gore ra2024 raive gore rinodziya zvakanyanya parekodhi uye gore rekarenda rekutanga kudarika muganho we1.5ºC pamusoro peavhareji yepre-industrial yakagadzwa neChibvumirano cheParis.  

Maodzanyemba California kuWest kumahombekombe kweU.SA iri pakati pemoto mukuru nekuda kwemamiriro ekunze emoto wakanyanya. Kubva musi wa 12 Ndira 2025, moto mina uchiri kupisa nharaunda yeLos Angeles nematunhu ari pedyo izvo zvauraya hupenyu gumi nenhanhatu kusvika pari zvino uye zvakakonzera kukuvadzwa kunopfuura mabhiriyoni zana nemakumi mashanu emadhora. Red Flag Yambiro kuti ienderere mberi neChitatu tichiona imwe denderedzwa remhepo dzeSanta Ana munzvimbo yeLos Angeles.  

Moto wekutanga wakaputika neChipiri 7 Ndira 2025 muPalisades unova moto mukuru mudunhu uye uchiri kupisa. Eaton Fire ndiyo yechipiri pakukura. Ivhiki imwe chete kubvira pakatanga moto munzvimbo yeLos Angeles uye Palisade, Eaton, Hurst, naKenneth moto uchiri kupfuta.  

pasinei nekuedza kwose kudzora.  

Iyo Moto, ingangoita, yakabatidza mumashizha akaomeswa nezvinomera munzvimbo dzakaoma zvakanyanya munzvimbo dzeLos Angeles. Iyo ine simba Santa Ana mhepo iri kutyaira moto kusvika padanho rakaipisisa.   

Dunhu iri rave richiona shanduko dzinogara dzichiitika pakati pekuoma kwakanyanya uye nekunyorova kwakanyanya. Kunyorova kwekupedzisira kwekunaya kwemvura kwakareva kukura kukuru kwezvinomera munzvimbo izvo zvaisakwanisa kuchengetedzwa nekunaya kwemamiriro okunze kwaitevera. Mhedzisiro yacho inoomesa mashizha uye biomass zvinobatidzwa zviri nyore kuita kuti moto utange.  

Chekutanga, chii chakakonzera kuchinjana nguva nenguva pakati pekuoma kwakanyanya uye nekunyorova zvakanyanya? Kudziya kwemhepo uye kushanduka kwemamiriro ekunze kunoratidzika kunge kwakasimudzira whiplash mamiriro ekunze pasi rese. Zvinoenderana neongororo yakabudiswa nguva pfupi yadarika, kushanduka kwemamiriro ekunze (kureva, kutenderera nekukurumidza pakati pemvura yakanyanya uye yakaoma zvakanyanya inonzi whiplash yemamiriro ekunze) yakawedzera ne31 kusvika 66% kubva pakati pezana ramakore rechimakumi maviri pamwe chete neanthropogenic carbon emission mumhepo. . Uyezve, kukurumidza kushanduka kwemamiriro ekunze kwakashanduka nekudziya uye kushanduka kwemamiriro ekunze hakungogumiri kudunhu asi chiitiko chepasi rose.  

Pane chinyorwa chine chekuita nemamiriro ekunze, data ichangoburwa inoratidza kuti gore ra2024 raive gore rinodziya zvakanyanya parekodhi uye gore rekarenda rekutanga kudarika 1.5ºC muganho pamusoro peavhareji pre-industrial yakaiswa ne Paris Agreement

2024 raive gore rinodziya zvakanyanya kumakondinendi ese, kunze kweAntarctica neAustralasia. MuEurope, 2024 yakapfuura avhareji ye1991-2020 ne1.47°C uye rekodhi rekare kubva 2020 ne0.28°C. Verenga yakazara Global Climate Highlights 2024 pano: https://bit.ly/40kQpcz #C3S #GCH2024

- Copernicus ECMWF (@copernicusecmwf.bsky.social) 2025-01-10T09:30:00.000Z

Pane kudiwa kwekukurumidzira kwezviito zvinobudirira zvemamiriro ekunze kuderedza utsi.  

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References:  

  1. Swain, DL, Prein, AF, Abatzoglou, JT et al. Hydroclimate volatility paNyika iri kupisa. Nat Rev Earth Environ 6, 35–50 (2025). 10.1038 / s43017-024-00624-z 
  1. Copernicus Climate Change Service (C3S). Nhau - "2024 iri munzira yekuve gore rekutanga kudarika 1.5ºC pamusoro peavhareji yepre-industrial". Yakatumirwa 9 Ndira 2025. Inowanikwa pa https://climate.copernicus.eu/2024-track-be-first-year-exceed-15oc-above-pre-industrial-average 

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