Me yasa yanayi ke faruwa

Yanayin yanayi guda huɗu na shekara, bazara, bazara, kaka da hunturu, lokaci ne ƙayyadaddun ƙayyadaddun yanayi huɗu na kowace shekara bisa ƙayyadaddun yanayin yanayi da maimaitawa waɗanda ke bayyana a cikin yanayi. Kowannensu yana ɗaukar kimanin watanni uku kuma, a dunƙule, sun zama tsarin jini na yanayi na dindindin da yanayin yanayi. Mutane da yawa ba su sani ba Me yasa yanayi ke faruwa.

Don haka, za mu sadaukar da wannan labarin don gaya muku dalilin da yasa lokutan yanayi ke faruwa da kuma muhimmancin da suke da shi ga ma'aunin makamashi na duniya.

Me yasa yanayi ke faruwa

Lokuttan yanayi wani lamari ne na duniya wanda ya samo asali ne daga motsin fassara da karkatawar taurari a cikin kewayawarsu da ke kewaye da rana, kuma duk da cewa suna faruwa ne a sassan duniya guda biyu, amma a kullum suna faruwa ne ta sabanin haka, wato a lokacin da suke faruwa. lokacin rani ne a arewa da rani a kudu kuma hunturu ne kuma akasin haka. Don bambance su, mu kan yi magana ne game da lokacin arewa (a arewaci) da kuma lokacin kudu (a yankin kudu).

Bugu da ƙari, dangane da yankin yanayin yanayi, yanayi yana bayyana kansu ta hanyoyi daban-daban. Misali, yankunan da ke kusa da equator ba su da kayyadadden yanayi, sai dai lokacin damina da bushewa, da yanayin zafi kadan, yayin da a yankuna masu zafi yanayi daban-daban kuma yanayi da yanayin yanayi sun bambanta sosai. Duk da haka, ainihin halayen kowane tasha ya dogara da yanayin yanayin wurin.

Gabaɗaya, ana iya fahimtar yanayi huɗu kamar haka:

• Lokacin hunturu. Wannan shi ne lokacin mafi sanyi a shekara lokacin da rana ta yi ƙasa da ƙasa kai tsaye kuma ba ta da ƙarfi, ci gaban shuka yana raguwa ko tsayawa, kuma a wasu wuraren sanyi, dusar ƙanƙara da sauran abubuwan da suka fi dacewa suna faruwa.
• Primavera. Wannan lokaci ne na sake haifuwa, lokacin da rana ta sake yin dumi kuma kankara ta fara narkewa, kuma tsire-tsire suna amfani da wannan lokacin don yin kore da furanni. Nau'in dabbobi masu tasowa suna fitowa daga burrows kuma kwanakin sun fara tsawo.
• Bazara. Wannan shi ne lokacin mafi zafi na shekara lokacin da rana ke kai tsaye da tsanani kuma zafin jiki ya tashi. Wannan shi ne lokacin da shuka ya ba da 'ya'ya kuma yawancin dabbobi suna amfani da wannan damar don haifuwa.
• Faduwa Wannan shine lokacin da ganye ya bushe, yanayin ya fara sanyi kuma rayuwa ta shirya don zuwan hunturu. Lokaci ne a al'adance da ke da alaƙa da raɗaɗi da baƙin ciki, yayin da dare ya fara tsawo fiye da kwanaki.

Wasu tarihin

Tun zamanin d ¯ a, al'adu daban-daban sun fahimci yanayi a matsayin madawwamiyar zagayowar, kuma sun danganta tarihin aikin su da hawan hawan sararin samaniya da juna. A cikin watannin sanyi, alal misali, tsawaita dare da raunata rana suna da alaƙa da mutuwa da ƙarshen zamani, yana mai da bazara lokacin sake haifuwa da biki, lokacin da rayuwa ke yin nasara. game da mutuwa cikin lokaci.

Irin waɗannan ƙungiyoyi da misalai suna bayyana a cikin al'adun tatsuniyoyi da yawa har ma a cikin alamomin yawancin koyarwar addini.

Babban fasali

Siffofin yanayi guda hudu sune kamar haka;

• Suna yin zagaye ko zagayowar da ake maimaita kowace shekara, tare da ɗan farkon farawa ko ƙarshen kwanan wata na kowane lokaci. Wasikarsa da watannin shekara ya dogara ne da yanayin duniya, daya daga cikinsu shi ne: Janairu wata ne lokacin sanyi a yankin arewa, wata ne lokacin rani a yankin kudu.
• Suna bayyana kansu ta hanyar sauye-sauyen yanayi ko žasa (kamar yanayin zafi da zafi) da yanayin yanayi (kamar fari, ruwan sama, dusar ƙanƙara, ƙanƙara, iska mai ƙarfi, da sauransu). Kowace kakar tana da halayenta, yawanci fiye ko žasa kamanceceniya tsakanin yanki ɗaya da wani.
• Kullum akwai yanayi hudu, wanda kowannensu yana da matsakaicin watanni uku, don haka yana ɗaukar watanni goma sha biyu na shekara. Koyaya, a cikin yankunan equatorial, akwai yanayi guda biyu na shekara: lokacin damina da lokacin rani, kowane yana ɗaukar kusan watanni shida.
• Iyakoki tsakanin kakar daya da wani suna yawanci warwatse kuma a hankali, wato babu wani kaifi da canje-canje kwatsam daga wannan yanayi zuwa wancan. Matsalolin da ke tsakanin wannan kakar zuwa wani ana kiran su solstices da equinoxes.
• Kowane kakar yana da halaye na musamman, amma halinsa na iya dogara ne akan wurin da yake: yanayin yanayi, yankin yanayi, kusancin bakin teku, da dai sauransu.

Me yasa lokutan shekara ke faruwa a Duniya?

Lokutan suna faruwa ne saboda haɗuwa da abubuwa kamar haka:

• Motsin fassarar duniyarmu, wanda ya ƙunshi kewayar duniya da ke kewaye da rana, yana ɗaukar kimanin kwanaki 365 ko shekara guda kafin a kammala shi.
• Axis ɗinsa yana karkata koyaushe, kusan 23,5° Dangane da jirgin sama mai husufi, wato duniyarmu tana karkatar da ita har abada, don haka tana samun hasken rana daidai gwargwado, gwargwadon matsayinsa a cikin kewayawa.
• Wannan yana nufin cewa a ƙarshen kewayawarta. al’amuran hasken rana sun bambanta, kai tsaye gaba zuwa helkwata guda (wanda zai fuskanci rani), kuma a kaikaice da kuma a kaikaice zuwa wancan yankin (wanda zai fuskanci damuna). Sakamakon haka, kusurwar da hasken rana ke faɗowa duniya yana bambanta a duk shekara, wanda ke haifar da tsayi ko gajere kwanaki, ya danganta da yanayin duniya.

Solstices da equinoxes

solstice da equinox an san su da maɓalli huɗu masu mahimmanci a cikin hanyar kewayar rana ta duniya, waɗanda koyaushe suke faruwa a rana ɗaya, wanda ke nuna alamar canji daga wannan yanayi zuwa wani. Akwai solstices guda biyu da equinoxes guda biyu, waɗanda sune:

• Lokacin bazara a ranar 21 ga Yuni. A wannan lokaci da take kewayawa, tsakanin faɗuwar arewa/kudanci bazara da lokacin rani na arewa/kudanci, duniya tana fallasa yankin arewacinta ga rana, don haka hasken rana ya afkawa Tropic of Cancer a tsaye. Arewa ta yi zafi, kudu kuma ta yi sanyi; dare ya fi tsayi a kudu (dare ko dare na watanni 6 kusa da Antarctica), kamar yadda ake yi a arewa (kwanakin polar ko wata 6 kusa da Pola ta Arewa).
• Satumba 23 ita ce kaka equinox. A wannan lokaci a cikin kewayawa, tsakanin lokacin rani na arewa/kudanci da hunturu da kuma bazara ta arewa/kudanci, dukkanin sandunan biyu suna fuskantar hasken rana, don haka haskensu yana daidai da ma'aunin duniya.
• Lokacin hunturu a ranar 21 ga Disamba. A wannan lokacin a cikin kewayarta, tsakanin faɗuwar arewa / bazara ta kudu da lokacin rani na rani / kudanci, Duniya tana fallasa yankin kudanci zuwa rana, don haka hasken rana ya bugi Capricorn a tsaye. Kudu ta fi zafi, arewa kuma ta fi sanyi; dare ya fi tsayi a arewa (dare na wata 6 kusa da Pole ta Arewa), kamar yadda ake yi a kudanci (dare na wata 6 kusa da Antarctica).
• Maris 21 da spring equinox. A wannan lokaci a cikin kewayawa, tsakanin lokacin rani na arewa/kudanci da bazara/kaka na kudanci, duniya tana fallasa duka biyun ga rana kuma haskenta yana kaiwa ga ma'auni.

Ina fatan cewa tare da wannan bayanin zaku iya ƙarin koyo game da dalilin da yasa lokutan yanayi ke faruwa.