Menene ƙarfin thermal?

Kamar yadda muka sani sarai, yanayin zafin lokacin da muka tashi ba iri ɗaya yake da na rana tsaka ba, lokacin da rana take sama a sama. Ana kiran wannan bambancin adadi tsakanin ƙarami da matsakaicin ƙimomin da aka lura a lokacin wani lokaci thermal amplitude, kuma ana amfani dashi a cikin binciken yanayi da kuma tekun wani yanki, ban da yin hidimar ga manoma da masu lambu.

Waɗannan, saboda haka, ƙimomi ne masu mahimmanci, tunda godiya ga karatun su zamu iya sanin ƙarin bayanai game da yanayi daban-daban.

Waɗanne sigogi ne ke shafan ƙarfin thermal?

Ofimar ƙarfin zafi, wanda aka fi sani da oscillation na thermal, ya dogara da abubuwan da ke tafe:

Mar

Kamar yadda yana da ƙarfin zafi da haɓakar zafi, yana haifar da raguwa a kowace rana da kuma yawan tasirin zafi na shekara-shekara. Yayin da dunƙulen ƙasa yake sanyaya kuma yake ɗumi da sauri, tekun yana yin sa ne a hankali, don haka a yankunan bakin teku babu babban bambanci tsakanin matsakaici da mafi ƙarancin yanayin zafi, wanda haka yake a yankunan karkara.

topography

Game da yanayin kasa, a kan gangaren tsaunuka iskar zafin jiki ba ta gaza a filayen ba, tunda su yankuna ne wadanda basu cika fuskantar yanayi mara kyau ba.

Girgije

Girman girgije, ƙaramin ƙarfin zai kasance tun da girgije ya rufe rana, hana haskenta zuwa duniya.

Latitude

Kusa kusa da sandunan da layin tsararrakin da kake, ƙananan amfanina na yanayin zafi ne. Akasin haka, idan kuna cikin yankin da ke da yanayi mai yanayi, matsakaicin zazzabi da mafi ƙarancin zazzabi na iya zama daban. (Zamu dawo kan wannan batun a gaba).

Menene bambancin yanayin zafin rana?

Yana da bambancin zafin jiki wanda ke faruwa tsakanin lokacin mafi zafi da rana da kuma mafi sanyi da daddare. Bambance-bambancen da ke cikin yanayin zafin rana na iya zama manya-manya a bayan ƙasa, kamar a cikin hamada, inda a rana ake yin rijista 38ºC ko sama da haka kuma da daddare sai su sauka zuwa sanyi 5ºC.

El kewayon zafin jiki abu ne mai mahimmanci a cikin sauyin zafin rana, kuma shine cewa idan ƙarfin rana ya isa saman da safe, wani Layer mai haske, tsakanin 1 da 3 cm, na iska wanda yake sama da ƙasa yana da zafi ta hanyar gudanarwa . Musayar zafin da ke tsakanin wannan matsakaiciyar rigar iska mai dumi da iska mai sanyaya sama da ita ba ta da inganci, ta yadda a ranar bazara yanayin zafi na iya bambanta da 30 fromC daga saman ƙasa zuwa matakin kugu. Hasken rana wanda zai iya shiga lokacin bazara ya fi zafin da yake cikin duniyar a wannan yankin, kuma yanayin bai daidaita har zuwa yamma ba.

Menene ƙarfin ƙarfin zafin jiki a cikin ...?

Kamar yadda muka ambata, nazarin yawaitar yanayi yana da matukar mahimmanci ga kimiyya, har ma ga sauran fannoni kamar aikin gona ko aikin lambu. Ba wai kawai yana da ban sha'awa don sanin ƙarin bayanai game da yanayi daban-daban ba, amma godiya ga wannan zai zama mafi sauƙi a gare mu mu shuka wasu tsirrai ko wasu, tun da wasu nau'in suna girma a kowane yanayi. Don haka, Bari mu ga irin ƙarfin da ke akwai gwargwadon yanayin:

• Yankin Equatorial: yanayin zafi yana da yawa a duk shekara. Matsakaicin zafin jiki ya haura 18ºC, kuma zai iya kaiwa tsakanin 20 da 27ºC. Amma abin da ya fi daukar hankali shine dan banbancin dake tsakanin watan mafi tsananin sanyi da wata mafi zafi: 3ºC ko kasa da haka.
• Yanayi mai zafi: Yanayin zafin jiki ya kasance tsawan tsawan shekara, don haka yanayi ne ba tare da hunturu ba. Matsakaicin matsakaicin watan mafi sanyi yana sama da 18ºC, kuma oscillation na thermal na iya kaiwa 10ºC.
• Yanayin Bahar Rum: yanayin zafi yana da rauni kusan kusan duk shekara, banda lokacin bazara lokacin da suke da ƙarfi sosai kuma zasu iya kaiwa 45ºC. Matsakaicin zafin jiki na shekara shekara yana kusan 14ºC, tare da kewayon zafin jiki tsakanin 5ºC da 18ºC tsakanin watan mafi sanyi da watan mafi zafi.
• Yanayin nahiyoyi: yanayin zafi yana da ƙasa ƙwarai a lokacin sanyi, kuma yana da ƙarfi sosai a lokacin rani. Matsakaicin zafin jiki na iya zama ƙasa da -16ºC. Amparfin zafi yana da girma ƙwarai, sama da 30ºC.
• Babban yanayin yanayi. Don haka, oscillation na thermal bai wuce 20ºC ba.
• Yanayin iyakacin duniya: yanayin zafi koyaushe yana da ƙasa ko ƙasa ƙwarai. Hunturu yakan ɗauki watanni takwas ko tara, kuma a cikin weeksan makonnin da rani ke wanzuwa, da ƙyar ya wuce 0ºC. Tare da mafi ƙarancin abin da zai iya zama -50ºC, ƙwanƙolin yanayin zafi mai girma yana da girma, sama da 50ºC.

Kuma da wannan zamu kawo karshen. Ina fatan kun kara koyo game da yanayin zafi mal.