Haɗin gwiwar Yanayi na Duniya haɗin gwiwar ilimi ne wanda ke nazarin matsanancin halayen abubuwan da suka faru, ƙididdige tasirin sauyin yanayi akan matsanancin yanayi na yanayi kamar raƙuman zafi, fari, da guguwa. Lokacin da wani mummunan lamari ya faru, aikin yana ƙididdige yiwuwar faruwar, ƙarfi, da tsawon lokacin taron ya kasance saboda sauyin yanayi. Aikin ya ƙware wajen samar da rahotanni cikin sauri, yayin da labarai na taron har yanzu sabo ne.