A cikin yarjejeniyar da aka amince da ita, bangarorin za su kuma "ci gaba da kokarin" iyakance yawan zafin jiki zuwa 1.5 ° C. Manufar 1.5 ° C za ta buƙaci watsi da sifili a wani lokaci tsakanin 2030 da 2050, a cewar wasu masana kimiyya.Kafin taron, kwamitocin sauyin yanayi na kasa 146 sun gabatar da zane-zane na gudummawar sauyin yanayi na kasa (wanda ake kira "Nazarin Gudummawar Ƙasa na Ƙasa", INDCs). Wadannan alkawurra da aka ba da shawarar sun ƙayyade iyakancewar dumamar yanayi zuwa 2.7 digiri Celsius ta 2100. Alal misali, yarjejeniyar EU ta ba da shawarar rage yawan iskar gas na greenhouse gas a cikin rabin rabin karni na 21. A cikin yarjejeniyar da aka amince da yarjejeniyar Paris, bangarorin za su "ci gaba da kokarin" iyakance yawan zafin jiki zuwa 1.5 ° C. Manufar 1.5 ° C za ta buƙaci watsi da sifili a wani lokaci tsakanin 2030 da 2050, a cewar wasu masana kimiyya.
2100 Ƙarshen shekara