Yankin canjin yanayi mai tsaka-tsakin yanayi ya kasance a duk nahiyoyin Duniya, ban da Antarctica. A Kudancin da Arewacin duniya, suna da wasu kebantattun abubuwa. Gaba ɗaya, kashi 25% na saman duniya suna da yanayi mai yanayi. Alamar wannan yanayin shine kasancewarta a kowane yanayi, kuma yanayi huɗu a bayyane suke. Manyan sune bazarar rani mai sanyi da damuna mai sanyi, masu canji sune bazara da kaka.
Canza yanayi
A lokacin hunturu, yanayin zafin iska ya sauka kasa da darajan sifili, a matsakaita -20 digiri Celsius, kuma mafi ƙanƙan ya sauka zuwa -50. Hazo ya faɗi a cikin yanayin dusar ƙanƙara kuma ya rufe ƙasa da wani kauri mai kauri, wanda yakan ɗauki makonni da yawa zuwa watanni da yawa a ƙasashe daban-daban. Akwai guguwa da yawa.
Lokacin bazara a cikin yanayi mai yanayi yana da zafi sosai - yawan zafin jiki ya fi + 20 digiri Celsius, kuma a wasu wuraren ma + digiri 35 ne. Matsakaicin ruwan sama na shekara-shekara a yankuna daban-daban ya bambanta daga milimita 500 zuwa 2000, ya danganta da tazarar teku da tekuna. Ana ruwa sosai a lokacin bazara, wani lokacin har zuwa 750 mm a kowace kaka. A lokacin yanayi na rikon kwarya, za a iya ragewa da ƙari yanayin zafi don lokuta daban-daban. Wasu yankunan sun fi dumi, yayin da wasu ke sanyaya. A wasu yankuna, kaka ba ruwa sosai.
A cikin yanayin yanayi mai yanayin yanayi, ana musayar makamashin zafi tare da wasu tsaffin wurare a cikin shekara. Hakanan, an dauke tururin ruwa daga Tekun Duniya zuwa kasa. Akwai adadin ruwa mai yawa a cikin nahiyar.
Tyananan ƙananan yanayi
Saboda tasirin wasu abubuwan canjin yanayi, wadannan rabe-raben masu yanayin yanki sun samar:
- marine - bazara ba shi da zafi sosai tare da yawan ruwa, kuma lokacin sanyi ba shi da kyau;
- monsoon - tsarin sararin samaniya ya dogara da kewayawar iska, wato damuna;
- canji daga teku zuwa nahiyoyi;
- nahiya mai tsananin gaske - lokacin sanyi ba su da sanyi da sanyi, kuma lokacin bazara gajere ne kuma ba shi da zafi.
Fasali na yanayi mai yanayi
A cikin yanayi mai yanayi, ana samun yankuna daban-daban na halitta, amma galibi waɗannan gandun daji ne masu haɗuwa, da kuma masu fa'ida, gauraye. Wani lokaci akan sami steppe. Fauna yana wakiltar, bi da bi, daidaikun mutane don gandun daji da steppe.
Don haka, yanayi mai sanyin yanayi ya mamaye yawancin Eurasia da Arewacin Amurka, a Ostiraliya, Afirka da Kudancin Amurka ana samun wakilcin cibiyoyi da yawa. Wannan yanki ne na musamman na yanayin yanayi, wanda aka banbanta da gaskiyar cewa ana furta dukkan yanayi a ciki.
