Yankunan da ke cikin zafi

Yankunan subtropical ko subtropics sune yankuna na ƙasa da yanayi nan da nan zuwa arewa da kudu na wurare masu zafi. A fannin ƙasa wani ɓangare na yankuna masu matsakaici na duka hemispheres, suna rufe tsakiyar latitudes daga 23°26′09.5′′ (ko 23.43596 °) zuwa kusan 35 ° zuwa 40 ° arewa da kudu. latitudes na doki suna cikin wannan kewayon.

Yanayin yanayi na subtropical sau da yawa ana nuna su da lokacin zafi da hunturu mai sauƙi tare da sanyi mai yawa. Yawancin yanayi na subtropical sun fada cikin nau'o'i biyu na asali: mai zafi (Köppen climate classification: Cfa / Cwa), inda ruwan sama ke mai da hankali a cikin watanni mafi zafi, misali kudu maso gabashin China da kudu maso gabobin Amurka, da kuma lokacin rani ko Yankin Bahar Rum (Köppine climate classification): Csa / Csb), inda ruwan kasa na yanayi ke mai da yawa a cikin watanni masu sanyi, kamar Basin ko Kudancin California.

Yanayin yanayi na subtropical na iya faruwa a tsaunuka masu tsawo a cikin wurare masu zafi, kamar a kudancin ƙarshen Mexican Plateau da Da Lat na Vietnamese Central Highlands. Yanayin yanayi guda shida suna amfani da kalmar don taimakawa wajen bayyana yanayin zafi da ruwan sama daban-daban na Duniya.

Babban bangare na hamada na duniya suna cikin subtropics, kamar yadda wannan shine inda anticyclone na subtropical na dindindin ke zaune (yawanci a cikin ƙasa a gefen kudu maso yammacin nahiyoyi). Yankunan da ke kan iyaka da teku mai dumi (yawanci a gefen kudu maso gabashin nahiyoyi) suna da lokacin zafi da rigar tare da ruwan sama mai yawa (amma ta takaice) (guguwa mai zafi na iya taimakawa ga ruwan sama na shekara-shekara). Yankunan da ke kan iyaka da tekuna masu sanyi (yawanci a gefen kudu maso yammacin nahiyoyi) suna da saurin hazo, bushewa, da lokacin rani mai bushewa. Tsire-tsire irin su dabino, citrus, mango, pistachio, Lychee, da avocado suna girma a cikin subtropics.

 Ma'anar 
An bayyana wurare masu zafi a tarihi a matsayin suna tsakanin Tropic of Cancer da Tropic of Capricorn, a latitudes 23°26′09.5′′ (ko  arewa da kudu, bi da bi. A cewar American Meteorological Society, gefen gefen subtropics yana a latitudes kusan 35 ° arewa da kudu, bi da bi.
Mafi sanannun  shine rarraba yanayin Trewartha, wanda ke bayyana yankin subtropical a matsayin wanda ke da akalla watanni takwas tare da matsakaicin zafin jiki sama da " 10 ° C (50.0 ° F) kuma aƙalla wata ɗaya tare da matsakaiciyar zafin jiki a ƙarƙashin 18 ° C (64.4 ° F). 

Masana yanayi na Jamus Carl Troll da Karlheinz Paffen sun bayyana wurare masu zafi a matsayin filayen fili da tuddai suna da matsakaicin zafin jiki na wata mafi sanyi tsakanin  da  a Arewacin Hemisphere kuma tsakanin  da  a Kudancin Duniya, ban da yanayin teku da nahiyoyi. Dangane da rarrabuwar yanayin yanayi na Troll-Paffen, gabaɗaya akwai babban yanki na ƙasa mai zafi mai suna yankin zafi mai zafi,  wanda ya kasu kashi bakwai ƙananan yankuna. 

Dangane da rarraba yanayin yanayi na E. Neef, yankin subtropical ya kasu kashi biyu: ruwan sama na hunturu na bangarorin yamma da yanayin gabashin subtropical. Dangane da rarrabawar yanayi na Wilhelm Lauer & Peter Frankenberg, an raba yankin subtropical zuwa kashi uku: babban nahiyar, nahiya, da na teku. Dangane da rarrabawar yanayi na Siegmund / Frankenberg, subtropical yana ɗaya daga cikin yankuna shida na yanayi a duniya.

 Manazarta 
Rukuni:Shafuka masu fassarorin da ba'a duba ba