Yawancin nau'ikan iska suna rarrabe, kuma ɗayansu shine a cikin teku. Yana faruwa ne ta hanyar saukar da tsaunuka ko tsarin tsaunika, kuma ya saba musamman a yankunan bakin teku da ke kewaye da tsaunuka.
Bari mu kara sani game da wannan iska ta cikin gida da ke faruwa musamman a kudancin Yankin Iberian, kuma musamman musamman a cikin lardin Malaga.
Ta yaya terral ya samo asali?
Da daddare, saman teku yana riƙe da zafi da ya tara a rana na tsawon lokaci, yayin da ƙasar ke yin sanyi da sauri. Iska mai dumi ta tashi, kuma iska mafi sanyi da ke zuwa daga ƙasa ta ɗauki wurin.
Sau da yawa ana tunanin cewa wannan iska ce mai zafi saboda ta fito ne daga Afirka, amma gaskiyar ita ce 'yan sau ƙalilan da iska mai ɗumi tare da ƙarancin yanayin zafi ke zuwa daga kudu. Terral iska ce da ke zuwa daga Arewa ko Arewa maso Yamma.
Har yanzu, nau'ikan iska ne ba kasafai yake son komai ba. Wasu suna cewa yana ba ka jin daɗin kulawa, tare da kawai sha'awar ɗaukar fan da sanyaya yayin da kake da soda, ee, kariya daga gare ta.
Akwai nau'uka daban-daban?
Gaskiya ita ce eh. Terral, wanda ke da ɓangaren Arewa, iska ce da ta kasu kashi biyu: dumi a lokacin rani da sanyi a lokacin sanyi.
Dumi lokacin bazara terral
Wannan nau'in yana halin kasancewa bushe sosai da dumi. Lokacin sauka gangaren tsaunuka da ke kewaye da kwarin, iska tana da zafi ta hanyar matsi adiabatic. Wannan yana nufin cewa, saboda ƙarin matsi ba zato ba tsammani, ya sami ƙarfi da yawa wanda ba zai iya saki ba, saboda haka dole ne a biya shi yanayin ɗabi'a tare da asarar danshi da kuma ƙaruwar yanayin zafin jiki, wanda aka sani da Foehn Effect. Don haka, saman ruwa yana ƙaura zuwa teku, don haka zurfin ruwan sanyi mai tasowa, yana haifar da hakan, duk da cewa yana da zafi sosai, saman teku yana ƙara yin sanyi. Wannan al'amarin an san shi da farfajiyar farfaɗo.
Kasancewarsa yana haifar da mafi girman yanayin zafi a Yankin Yankin.
Hakan kuma, iri biyu dole ne a bambanta:
- Thataya wanda ya fito daga Tekun Atlantika kuma ya ratsa ta Galicia, ya ratsa duka Yankin Iberiya.
- Wani, wanda mutanen Malaga suka sani, wanda ya fito daga yamma kuma idan ya isa gabar tekun Fotigal, ya juya, sai ya tsaya a cikin wata fafatawa ta shiga arewacin Malaga, inda zazzabin ke tashi. Bayan haka, yana ci gaba da tafiya zuwa filin Malaga, yana zama iska ta arewa. Kamar yadda ake son sani, a ce wannan nau'in iska a Malaga na gida ne sosai, kuma ya bayyana a cikin wani tsiri na bakin teku. A zahiri, koyaushe baya zuwa Rincón de la Victoria, wanda yake kusan kilomita 10 daga gabas.
Mutanen Malaga galibi suna cewa "yamma tana firgita" lokacin da iska ta yamma ta juya arewa maso yamma ko arewa maso yamma, don haka ke samar da yanayin farfajiyar.
Cold terral hunturu
Wannan nau'in iska ya fi yawaita, tare da iyakar 38% a cikin Janairu kuma mafi ƙarancin 4% a watan Yuli. Yana faruwa a lokacin bazara da bazara, kuma yana da halin kasancewa busasshe, iska mai tsananin ƙarfi wacce ke barin sama kwata-kwata. An samar da shi ne ta hanyar guguwa mai nisa, wanda, idan aka cika yanayin da ya dace, zai iya taimakawa ga girgije lenticular. Tabbas, yayin da sauran ƙasar ke jin daɗin (wasu fiye da wasu) hunturu kanta, tare da ƙarancin yanayin zafi har ma da sanyi, a Malaga albarkacin wannan iska ba sa buƙatar fitar da tufafinsu masu ɗumi). Hakanan za'a iya bambanta nau'uka biyu:
- Catabatic ko magudanar iska: yana fitowa ne daga shaƙanin iska mai sanyi, wanda ke gangarowa daga gangaren tsaunuka zuwa gabar teku.
- Wani kuma shine na iskoki na nahiyar wanda ya ratsa Turai kuma ya sami shiga ta Pyrenees. Lokacin da suka kawo alamun danshi, hayaniya na faruwa a cikin duwatsu kuma, ga iska mai tsafta, gajimaren da yake tsaye.
Shin terral yana da kyau don hawan igiyar ruwa?
Duk da tilastawa duk wanda ke Malaga yin canji a harkokin yau da kullun, a cewar masana, wannan yana ɗaya daga cikin mafi kyawun iska don hawan igiyar ruwaamma fa sai idan ya dan hura wuta. A zahiri, akwai masana waɗanda suka yi imanin cewa ranar da ta fi dacewa a gudanar da wannan wasan ita ce lokacin da da ƙyar iska ta tashi.
Don haka, idan kuna son jin daɗin wasan da kuka fi so, zuwa Malaga a lokacin rani shine ɗayan mafi kyawun zaɓuɓɓuka 😉
Ya zuwa yanzu namu na musamman akan ɗayan mahimmin iska na cikin gida a Sifen, da terral. Mai mahimmanci ... kuma ba shi da daɗi ga mutane da yawa, amma irin na yankin tsibirin ne inda suke jin daɗin ɗimbin yanayi na Bahar Rum, ba tare da matsanancin yanayin zafi ba. Kuma ku, kun taɓa jin labarinsa?