Nthawi ya autumn equinox idakalipo, ndipo mame ansungwi amakhala madzulo pang'ono. Nyengo ya autumn imakhala yokwera komanso yowoneka bwino, ndipo nthawi yachinayi yadzuwa ya autumn, autumn equinox, ikubwera mwakachetechete.

“Nyengo ya autumnal equinox ndi yofanana ndi yin ndi yang, choncho usana ndi usiku n’zofanana, ndipo kuzizira ndi chilimwe n’zofanana.” Kuchokera ku dzina la autumnal equinox, sikovuta kuona kuti tsiku lino, yin ndi yang ndi ofanana, usana ndi usiku ndi zofanana, ndipo mame amakhala ozizira ndi mphepo yoyera. Panthawi imodzimodziyo, tsikuli limakhala pakati pa masiku 90 kuyambira kumayambiriro kwa autumn mpaka nthawi yophukira.

M'mbuyomu, nyengo ya autumnal equinox inali yofunika kwambiri m'mawu makumi awiri ndi anayi. Chifukwa nyengo ya autumn equinox inali "chikondwerero cha nsembe ya mwezi", ndipo Phwando la Mid-Autumn linasinthanso kuchokera ku "nsembe yachikondwerero cha autumn kupita ku mwezi". Kuphatikiza apo, kuyambira 2018, nyengo yophukira yapachaka yakhazikitsidwa ngati "Chikondwerero cha Kukolola kwa Alimi aku China". M’nthawi ya dzuŵa imeneyi, pamene minda yadzala ndi chisangalalo cha zotuta zambiri, ndipo anthu ali ndi chakudya chambiri cholawa, ndi bwino kusangalala ndi masiku angapo apakati pa autumn popanda chisoni ndi zochitika zosautsa zimene zikubwera.