Kammala wannan jumla: An gudanar da Maris na Duniya na Duniya a birane daban-daban a duniya a ranar 29 ga Nuwamba, 2015, ranar kafin bude taron na
Taron Canjin Yanayi na Majalisar Dinkin Duniya na 2015. An shirya gangamin ne ta hanyar babban haɗin gwiwar ƙungiyoyin sauyin yanayi da masu fafutukar duniya (kamar Avaaz da ƙungiyar kare muhalli ta duniya 350.org), kuma sun haɗa da abubuwan da suka faru sama da 2,000 a duk faɗin duniya, a cikin ƙasashe 175 daban-daban. Kimanin mutane 785,000 ne suka halarci zanga-zangar.