Dutu uye anticyclones zvinoreva kumanikidza kwakasiyana mumhepo. Kumusoro kwemhepo kunoyerwa mumamilibar (mbar). Millibar yakaenzana nechiuru chimwe chebhawa rimwe, uye bhawa rakaenzana ne1 mhepo (atm). Izvo zvakakosha kuti uzive kuti millibar inorevei, nekuti mutsauko wemamiriyoni emamirioni kana mashoma mudunhu unogadzira dutu nemhepo.
Usati waenda mune zvakadzama, anticyclones uye dutu zviri nyore kuzivikanwa pamepu inotora isobars kufunga. Kana paine kumanikidza kudarika zvakajairwa, semuenzaniso 1024 mb, ndipo patinotaura nezve anticyclone. Kana iko kumanikidza kuri kushoma, semuenzaniso 996 millibars, sezvazvinoratidzika mumufananidzo, tinotaura nezve dutu. Kubva pano, mamiriro ekunze akabatana nematambudziko akasiyana akasiyana.
Iyo anticyclone
Kazhinji tinogona kuzvienzanisa nenguva yakagadzikana, nedenga rakajeka uye neSuva. Dzvinyiriro yaro ingangoita kubva pa1016 millibars kana kupfuura.
Mhepo iri mune anticyclone yakadzikama kupfuura mweya yakatenderedza. Nekudaro, mweya unodzika uchidzika kubva mudenga, uchigadzira chiitiko chinozivikanwa se "subsidence." Kugara kwakadai kunodzivirira kuumbwa kwemvura. Nzira iyo mweya unodzika inosiyana zvichienderana nehemisphere yatiri. In kuchamhembe hemisphere, inotenderera ichidzika nenzira yakatarisa nguva. Uye kumaodzanyemba hemisphere, zvinopesana.
Dutu
Kupesana neanticyclone, inoenderana nemamiriro ekunze asina kugadzikana, makore ane makore uye kunaya kwemvura. Iko kumanikidza kuri pasi pe1016 millibars.
Iwo mafambiro ekutenderera kwemhepo mudutu, ayo mune ino kesi anokwira kumusoro, anoita kudaro nenzira yakatarisana neanticyclone. Ndokunge, kutenderera nguva kumaodzanyemba hemisphere uye kuruboshwe kuenda kuchamhembe hemisphere.
Vanowanzo kuunza mhepo, uye kudzikisira tembiricha, zvose muzhizha nemuchando. Izvo zvinowanzoitika nekuda kwekupinda kwemashoma ezuva ezuva, sezvo makore anozviratidza, zvichidzivirira kupfuura