Taswirar ruwan sama

Damina

A duniyar yanayi, taswirar da ke wakiltar yanayin iska, hadari, anticyclones, da sauransu suna da mahimmanci. Don iya hango yanayin. Taswirar yanayi ba komai bane illa wakilcin zane wanda yake taimaka mana sanin ƙimar da wasu masu canjin yanayi suke da su akan wani yanki. Daga cikin dukkan masu nazarin yanayi sun yi amfani da waɗannan taswirar, tunda amfani da su yana ba da ilimi mai yawa da hoto mai ban sha'awa game da duk yanayin da za mu iya samu a cikin yanayi.

A wannan yanayin zamuyi magana game da ruwan sama ko taswirar hazo. Shin kuna son sanin yadda waɗannan taswirar suke aiki kuma ta wace hanya suke taimakawa wajen hango yanayin?

Masu canjin yanayi

Taswirar Isobar

Don sanin yadda yanayi zai kasance washegari, masana yanayi suna nazarin wasu mahimman canjin yanayi da ke ba da ƙarin bayani game da yanayin. Ofayan masu canji wanda ke ba da ƙarin bayani shine matsin yanayi. A saman duniya, ana nuna matsin yanayi a kan taswirar isobar. A isobars sune layukan da matsalan yanayi iri ɗaya ne. Sabili da haka, a kan taswira inda za'a iya kiyaye isowars da aka raba, zai nuna kyakkyawan yanayi da kwanciyar hankali.

A gefe guda, idan taswirar isobar tana da layi da yawa tare, yana nufin cewa guguwa ko guguwa tana gabatowa. Amma tambaya ta taso a duk wannan, me yasa layin da yake daidai da matsin yanayi ke nuna cewa hadari na gabatowa? Alaƙar da ke tsakanin matsin yanayi da yiwuwar hazo kamar haka. Kusan yadda masu keɓewa suke, mafi tsananin ƙarfin da iska ke busa dashi kuma, sabili da haka, za'a sami ƙarin rashin kwanciyar hankali. Wannan rashin kwanciyar hankali na iya haifar da ruwan sama kamar yadda za mu gani nan gaba.

Tare da layukan isobar ana iya yiwuwa a san ko iska mai zuwa za ta fi ɗumi, da ɗumi, idan ta fito daga Pole ne ko kuma idan daga nahiyar ne. Idan a kan taswirar isobar mun sami yanki inda matsin yanayi ya fi girma, za a sanya "A" kuma yana nufin cewa akwai wani maganin iska mai guba. Wannan yanki ne na kwanciyar hankali mai kyau, tunda motsi iska yana ƙasa da yana hana samuwar gajimare. Saboda haka, a cikin irin wannan yanayin yana da matukar wahala ga ruwan sama.

Akasin haka, idan matsin ya fara raguwa, a wurin da ƙimar ta kai mafi ƙarancin za a sanya "B" kuma an ce akwai yankin ƙananan matsi. A wannan yanayin za a sami rashin daidaiton yanayi mafi girma kuma za a sami ƙarin yanayi don ruwan sama ya samu. Lokacin da yankin matsi mara ƙarfi yana tare da yanayi mai ruwan sama da iska mai ƙarfi, akan kira shi squall.

Taswirar ruwan sama da gaba

Guguwa

Guguwa

Akan taswirar ruwan sama Ana kuma nuna gaba wadanda ke samuwa yayin da dumbin iska, masu sanyi da dumi, suka hadu suka haifar da ruwan sama mai karfi. A cikin Hasashen Arewa, a cikin wani ƙwayar iska, iska tana juyawa ta bin isobars agogo kuma tare da halin motsawa daga tsakiyar. Dole ne mu tuna cewa iska koyaushe za ta motsa zuwa yankunan da ke da ƙarancin matsin yanayi.

A gefe guda, a cikin yanki mai ƙananan matsa lamba, iska tana tafiya a hankali kai tsaye kuma yana zuwa tsakiyar tsakiyar matsin lamba.

Lokacin da muke son wakiltar gaba a cikin taswirar hazo, ana amfani da isobars don nuna shugabanci kuma idan gaban yana da dumi ko sanyi. Ana wakiltar gabannin sanyi ta ƙananan triangles da masu ɗumi ta semicircles haɗe zuwa layin da ke rufe dukkan yankin da zai mamaye gaba.

gaban sanyi akan taswira

Gabatarwa ba komai bane face babban yanki na rashin kwanciyar hankali inda yawancin iska guda biyu waɗanda suke a yanayin zafi daban-daban suka hadu. Idan yanayin iska mai sanyi ya isa yankin da yawan zafin jiki ya fi girma, gaban sanyi zai kasance. Lokacin da wannan ya faru, yanayin zafin rana gabaɗaya yakan saukar da ruwa sau da yawa ta hanyar ruwan sama ko dusar ƙanƙara. Akasin haka, idan yawan iska ya isa yankin da ke da zafin jiki mafi girma, gaban dumi zai samar. A wannan yanayin, gajimare zai iya samarwa, amma yanayin zafi zai kasance mai sauƙi kuma ruwan sama zai yi karanci.

Sauran taswirar hazo

Taswirar Isohipsas

Don samun kyakkyawar fahimta game da yanayi, masana yanayi ba kawai za su iya duba taswirar isobar ba, amma kuma za su iya kallon wasu mahimman canjin yanayi. Misali, wani nau'in taswirorin da aka yi amfani da su sune na yanayi a tsayi, ake kira isohipsas ko taswirar geopotential. Isohipsas layuka ne waɗanda suke haɗa maki waɗanda suke a tsayi ɗaya kuma waɗanda suke a wani matakin matsi na yanayi. Waɗannan layukan suna da alaƙa da yanayin zafi na iska a cikin tsarin sararin samaniya. A kusan mita 5.000 na tsawo, matsin yanayi shine 500 hPa.

Kamar yadda aka ambata a wasu lokutan, iska mai dumi, kasancewa mai yawa mai yawa shi yakan tashi. Lokacin da wannan ya faru kuma a cikin manyan matakan sararin samaniya sai ya haɗu da iska mai sanyi sosai, motsi na iska na tsaye zai faru wanda zai haifar da yanayin rashin kwanciyar hankali wanda zai iya samun ruwan sama.

dumi goshi

Waɗannan yanayi na rashin kwanciyar hankali na yanayi suna faruwa lokacin da taswirar isologiesas ta nuna matattarar ruwa ko ƙimar kimar ƙasa. A gefe guda, idan ƙididdigar yanayin ƙasa sun fi girma da kuma keɓewa samar da kunya, Yanayi ne wanda iska a tsayi yake cikin yanayin zafi mafi girma kuma, sabili da haka, yanayin yanayin yanayi ya fi karko kuma zai yi wuya a iya samun ruwan sama.

NASA da taswirar ruwan sama na duniya

gaban sanyi tare da ƙananan yanayin zafi

A cikin 2015, NASA ta fitar da taswirar ruwan sama na duniya wanda aka sabunta kowane sa'a uku kuma hakan yana nuna duk yanayin ruwan sama a kan sikelin duniya kuma a ainihin lokacin. Wannan taswirar ruwan sama ta baiwa masana kimiyya damar fahimtar yadda guguwa da iska ke tafiya a duk yankuna na duniya.

Anan ga karamin yanki na yadda taswirar ruwan sama ta NASA ke aiki:

Kamar yadda kake gani, taswirar ruwan sama wani bangare ne mai matukar mahimmanci a cikin hasashen yanayi a yanayin yanayi.


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  1.   Onofre Pastrana Ortiz m

    Barka dai, barka da safiya Germán Protillo, na sami gudummawar ku ga Taswirar Ruwan sama da mahimmanci, tambayata itace: A wane canji ne ya fi dacewa a karanta matsafin yanayi (hectopascals ko millibars). Murna

    1.    Portillo ta Jamus m

      Barka dai, ma'aunin da masanan yanayin sama da masana kimiyyar lissafi suka fi amfani da shi na na millibars ne.

      Na gode kwarai da bayaninka, gaisuwa!