Bayanin: Yanayin yanayi yana motsawa ta hanyar matsin iska, zafin jiki da bambancin zafi tsakanin wuri daya da wani. Wadannan bambance-bambance na iya faruwa saboda kusurwar rana a kowane wuri, wanda ya bambanta da latitude. Babban bambancin zafin jiki tsakanin iska na polar da na wurare masu zafi yana haifar da mafi girman yanayin yanayin yanayi: Hadley Cell, Ferrel Cell, Polar Cell, da jet stream. Tsarin yanayi a tsakiyar latitudes, kamar cyclones na waje, ana haifar da rashin kwanciyar hankali na jet stream. Saboda axis na Duniya yana karkata dangane da jirgin samansa na kewaye, hasken rana yana faruwa a kusurwoyi daban-daban a lokuta daban-daban na shekara. A saman duniya, yawan zafin jiki yawanci ya kai ±40 ° C (-40 ° F zuwa 100 ° F) a kowace shekara. A cikin dubban shekaru, canje-canje a cikin duniyar duniya na iya shafar yawan hasken rana da rarrabawar makamashin hasken rana da aka karɓa ta hanyar cyclones na waje, don haka yana shafar sauyin yanayi na duniya da sauyin yanayi na dogon lokaci. Tambaya: Menene ke haifar da canjin
rashin kwanciyar hankali na jet stream kwarara