Ƙididdigar Canjin Yanayi

The Climate Change Performance Index (CCPI) tsarin ƙididdiga ne wanda kungiyar muhalli da ci gaban Jamus Germanwatch e.V. ta tsara don inganta gaskiya a cikin siyasar yanayi ta duniya. Dangane da daidaitattun ka'idoji, alamar tana kimantawa da kwatanta aikin kare yanayi na kasashe 63 da Tarayyar Turai (EU) (yanayin CCPI 2022), waɗanda tare suke da alhakin fiye da 90% na hayakin gas na duniya (GHG). 

An fara buga CCPI a shekara ta 2005 kuma ana gabatar da sabuntawa a Taron Canjin Yanayi na Majalisar Dinkin Duniya a kowace shekara. Germanwatch ta buga lissafin tare da hadin gwiwar Cibiyar NewClimate da Cibiyar Ayyukan Yanayi ta Duniya kuma tare da tallafin kuɗi daga Gidauniyar Barthel .  Sakamakon da ya fi muhimmanci yana samuwa a cikin Jamusanci, Turanci, Faransanci da Mutanen Espanya.

 Hanyar da ake amfani da ita 
A cikin 2017, an sake fasalin tsarin CCPI kuma an daidaita shi da sabon tsarin manufofin yanayi na Yarjejeniyar Paris daga 2015.  An tsawaita CCPI don haɗawa da auna ci gaban ƙasa zuwa ga Gudummawar Ƙasa (NDCs) da kuma burin ƙasar na 2030. Ana kimanta wasan kwaikwayon na kasa bisa ga alamomi 14 a cikin waɗannan rukunoni huɗu:

 GHG hayaki (auna nauyi 40%) 
 Makamashi mai sabuntawa (auna nauyi 20%) 
 Amfani da makamashi (auna nauyi 20%) 
 Manufofin yanayi (auna nauyi 20%) 

Kayan uku "GHG hayaki", "makamashi mai sabuntawa" da "amfani da makamashi" kowannensu an bayyana su ta hanyar alamomi guda huɗu masu ma'ana: (1) matakin yanzu, (2) abubuwan da sama faru kwanan nan (shekaru 5), (3) jituwa 2 ° C na aikin yanzu, da (4) jituwa 2 2 ° C nke manufa ta 2030. Wadannan alamomi 12 suna da alamomi guda biyu, suna auna aikin kasar game da tsarin manufofin yanayi na kasa da aiwatarwa da kuma game da diflomasiyya yanayi ta kasa da kasa a cikin rukunin " manufofin yanayi". Ana kimanta bayanai don rukunin "ka'idojin yanayi" a kowace shekara a cikin cikakken bincike bincike. Tushenta shine ƙididdigar aikin da masana kan sauyin yanayi suka yi daga kungiyoyi masu zaman kansu, jami'o'i da masu tunani a cikin ƙasashen da aka kimanta. A cikin tambayoyin, masu amsawa suna ba da ƙididdiga a kan mahimman matakan gwamnatocinsu. Sakamakon an kiyasta shi a matsayin mai girma, mai girma, matsakaici, ƙasa, ko ƙasa sosai.  

 Sakamakon 
Sakamako na baya-bayan nan ya nuna babban bambance-bambancen yanki na kokarin kare yanayi da aiki a cikin kasashe 57 da aka tantance da kuma EU. A cewar hukumar ta CCPI, babu wata kasa daga cikin kasashen da har yanzu ta cimma wani aiki a dukkan alamu da za su iya zama mafi girma, saboda babu wata kasa da ta cika ka'idojin takaita dumamar yanayi zuwa kasa da 2. °C, kamar yadda aka amince a yarjejeniyar Paris . Wannan shine dalilin da ya sa wurare uku na farko a cikin matsayi na ƙarshe sun kasance ba kowa. A cikin 2023, CCPI ba ta kimanta aikin Ukraine ba saboda mamayewar 2022 na Rasha na Ukraine . A cikin ma'aunin CCPI na 2023, Denmark ta jagoranci kididdigar da Sweden da Chile suka biyo baya.  Uku na ƙarshe sune Iran, Saudi Arabia da Kazakhstan .    A cikin ma'aunin CCPI na 2024, Denmark ta jagoranci ƙididdiga a 4th sannan Estonia da Philippines a 5th da 6th bi da bi. Kasa uku sune UAE, Iran, da Saudi Arabia a cikin wannan tsari daga 65th zuwa 67th. 

 2025 
Sakamakon 2025MatsayiKasarSakamakonCanji1 - --2 - --3 - --478.37-569.60▲ 3669.29▲ 14768.41▼ -1868.32▲ 1968.21▲ 31067.99▼ -31167.62▼ -11267.29▼ -11367.29▲ 21466.79▼ -91566.59▼ -21664.91▼ -217 (27) 63.76▼ -11863.05▲ 11961.57▼ -12060.52▲ 22160.04▲ 62259.41▲ 62359.40▲ 92459.19▲ 12559.18▲ 122659.16▼ -92757.49▲ 42857.25▼ -52957.17▲ 143057.16▲ 113156.85▼ -13256.45▼ -83356.10▼ -123455.78▼ -53554.89▲ 43654.35▼ -33754.24▼ -113852.74▲ 73952.66▼ -14051.83▼ -54151.06▼ -74250.84▼ -64349.81▲ 14449.45▼ -24548.81▲ 44648.44▼ -64747.86▲ 84847.59▲ 114947.57▲ 35047.13▼ -45145.96▲ 35245.52▼ -25345.06▲ 35444.51▼ -65544.15▼ -45642.64▼ -95740.58-5839.23-5935.96▼ -66034.87▲ 16133.43▼ -16228.37-6326.42▲ 16423.54▼ -16519.54-6618.15▲ 16717.47▼ -1

 2024 da 2023 
2024 resultsBurck, Jan; Uhlich, Thea; Bals, Christopher; Höhne, Niklas; Nascrimiento, Leonardo (2023-12-08). "Climate Change Performance Index 2024" (PDF). Climate Change Performance Index. Retrieved 2024-07-02.2023 resultsRankChangeCountryScoreRankChangeCountryScore1---1---2---2---3---3---4- 075.594- 079.615▲ 472.075- 073.286▲ 670.706▲ 369.547▲ 170.257▲ 167.448▲ 569.988▲ 267.359▼ -269.829▲ 2365.1410▼ -569.3910▼ -464.4711▼ -568.7411▼ -463.0712▼ -267.4812▲ 1162.7513▲ 167.3913▲ 662.2414▲ 265.7714▲ 261.5515▲ 265.0915▼ -161.2416▲ 3 (27)64.7116▼ -361.1117New63.8817▲ 160.7618▲ 563.3718▼ -660.4219▲ 262.9919▲ 3 (27)59.9620▼ -962.3620▲ 159.3721▲ 161.9421▼ -1059.2122▼ -261.8022▼ -758.6123▲ 1561.7423▲ 1158.5924▲ 1961.5024- 057.5225▲ 1761.3825▲ 156.8126▼ -1161.1126▲ 154.5927▲ 1360.9427▼ -254.5028▼ -460.3428▼ -1152.9729▼ -1159.8029▲ 152.9030New59.3530▼ -152.0431▼ -458.6831▼ -351.7732- 058.1732▲ 551.5633▼ -857.6833▲ 250.5534▼ -157.6634▲ 650.1235▼ -557.3235▲ 749.3936▼ -1057.2036▲ 849.1537▼ -957.1237▲ 948.4738▼ -755.8138▼ -548.3939- 055.0039▲ 1048.3840▼ -654.4740▲ 348.3141- 053.5741▲ 948.1642▼ -753.0942▼ -1147.2343▼ -651.4243▼ -747.0944▼ -1550.6044▼ -545.6945▼ -149.5345▲ 644.1646▼ -1046.9446▲ 243.6947▼ -146.8047▼ -643.3248New46.6848▲ 642.2649▲ 445.9349▼ -241.1950▲ 545.7250▼ -540.8551- 045.5651▼ -1338.8052▼ -745.4152▲ 338.5353▼ -445.3953- 038.5154▼ -644.5454▼ -237.9455▼ -144.4055▲ 436.2656▼ -943.8256▲ 133.5157▼ -542.7957▲ 128.3558▼ -842.0858▲ 326.4759▼ -338.5759▼ -325.2860▲ 138.5260- 024.9161▼ -436.9461▲ 324.6162▼ -431.5562▲ 122.4163▼ -431.0063▼ -118.7764▼ -429.9865New24.5566▼ -323.5367▼ -519.33

 2022 da 2021 
2022 results2021 resultsRankChangeCountryScoreRankCountryScore1---1--2---2--3---3--4▲ 276.67474.425▼ -174.22569.666▲ 273.29669.427▼ -273.09767.598▼ -171.60865.459- 069.51964.0510- 069.201063.9811▲ 464.891162.6312- 064.181262.2113▲ 663.531361.8814▼ -362.411460.8515▼ -161.701558.0316▲ 161.1116 (28)57.2917▲ 661.011756.8018▲ 360.801856.6919▲ 1060.441956.3920- 060.402055.4821▲ 159.742155.2322▼ -6 (27)59.212254.3323New58.982353.7224▲ 1058.222453.5925New57.872553.2626▼ -1357.732653.1827▼ -357.172753.0528▲ 456.052851.3029▼ -1155.962950.9630▼ -355.393050.3331▼ -555.013149.5132▲ 654.983248.7633▼ -854.863348.1834▲ 754.353448.1135▼ -754.033548.0936▼ -652.433647.2737▼ -252.353746.1338▼ -552.203846.0139▼ -251.133945.4740▼ -950.674045.1141▲ 150.534145.0242▲ 750.524243.4743New49.214343.2744- 048.714442.6445- 048.534542.4946▼ -747.864640.4847▼ -147.084738.9848▼ -1246.664838.9449▼ -945.904938.7350▲ 143.285038.2251▼ -442.155137.0252▼ -440.635230.3453▼ -340.415329.7654▼ -1139.915428.8255▲ 637.395528.0456▼ -434.735627.7657▼ -133.745727.1158▼ -130.705824.8259▼ -530.065924.5860▼ -726.746022.4661▼ -326.036119.7562▼ -325.666263▼ -324.256364▼ -919.2364

 2020 
Sakamakon 2020MatsayiKasarSakamakon1 - -2 - -3 - -475.77571.14670.63769.80866.22966.021063.251162.881261.141360.911460.601560.751660.611760.601857.901957.532056.972155.8222 (28) 55.822355.782454.852554.102653.922752.692852.592950.893048.163148.053247.013346.763446.033545.733645.673745.673844.743944.654044.184144.044243.774342.934441.914541.664641.454741.174840.764940.125039.985139.035237.85334.215433.395531.015630.755728.415826.755923.336023.036118.60

 2019 
Sakamakon 2019MatsayiKasarSakamakon1 - -2 - -3 - -476570.48670.47768.31865.92965.421065.061162.931262.801362.611462.391561.9616 (28) 60.651760.541860.091959.922059.422159.302259.292358.692457.492556.822656.612755.182854.112953.313050.863150.633249.733349.603449.013548.973648.783748.713848.683948.254048.114147.594246.794344.904444.614544.374644.344742.104840.844940.635040.225138.085237.595336.475434.265531.275628.805728.535823.945918.82608.82

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