GuzobereSecondary mmụta na ụlọ akwụkwọ

The e ji mara nke ọnọdụ mpaghara? Ya e ji mara atụmatụ na umu

Ọnọdụ mpaghara - eke ebe, ekpuchi a akụkụ buru ibu nke ala na Northern Hemisphere na ọtụtụ mmiri nke South. Ndị a latitudes na-atụle isi Ihu Igwe mpaghara, na agafe n'ihi na ebe obibi ha bụ ọtụtụ. Na ebe ndị a na e nwere nkọ mgbanwe okpomọkụ, nsogbu na iru mmiri, ọ na-adịchaghị mkpa, anyị na-ekwu okwu banyere a ala ma ọ bụ a dị iche iche nke mmiri ebe. On ihe kpọmkwem ihe e ji mara ọnọdụ mpaghara, ihu igwe, ma ọ bụ pụta ụwa ihe e ji mara ya, na-ahụ n'okpuru ebe a.

obere nkọwa

Ọnọdụ latitudes ndị kasị ọtụtụ eke ebe na mbara ala. Ha ogide pasent 25 nke ụwa elu, nke bụ ọtụtụ ugboro ibu karịa nke ọ bụla ọzọ ihu igwe mpaghara. Na na Northern Hemisphere ọnọdụ ihu igwe mpaghara dị n'etiti nke 40 na 65th degrees ugwu ohere. Na South ọ dị n'etiti nke 42 na 58th degrees nke ndịda ohere. Ke adianade do, ọ bụ uru arịba ama na n'ebe ugwu nke a eke ebe erukwa tumadi tinyere ala. 55 percent nke ókèala - a na Afrika, na ndị fọdụrụ - mmiri nke Atlantic na Pacific. Na Southern Hemisphere ọnọdụ mpaghara ya enyene naanị 2 percent nke ala, ma ndị fọdụrụ 98 - na mmiri bụ ụwa osimiri.

Okpomọkụ fluctuations na ya

The isi mma nke a mpaghara a na-ewere nkọ n'oge a kara aka mgbanwe nke okpomọkụ. Ọ bụ nnọọ oyi na-ekpo ọkụ summers, na n'etiti ha e nwere abụọ ndị mepere kara - mmiri na ụbịa, nke na-hụrụ naanị na ndị a latitudes. Winter okpomọkụ na ọnọdụ mpaghara mgbe zie n'okpuru efu. The nso otu n'ime okporo osisi anyị bụ, ala arụmọrụ na-enye anyị a temometa. The nkezi ikuku mma ka -10. N'oge okpomọkụ, na Kama nke ahụ, na ọnọdụ okpomọkụ anaghị dobe n'okpuru 15 niile n'ógbè (ma e wezụga n'ihi na ihu igwe anomalies). Nso ka subtropics bụ okpomọkụ maxima 35 na ndị ọzọ karịa efu. Na ala nke subpolar gbalaga bụ mgbe jụụ - ọ dịghị ihe karịrị 20.

Iru mmiri na ya ọdịiche

The idụhe bụ ọnọdụ mpaghara bụ n'ụzọ dị ukwuu dabere na ikuku, nke na-kpụrụ ebe a n'ihi na nke ajọ ifufe nke na-abịa site n'ala na-mmiri nke oké osimiri. The nkezi kwa afọ oké mmiri ozuzo, nke nke e nwere - 500 mm. N'ihi ya, ọ dị mkpa ka igbunye iche iche ebe - dị akọrọ na nnọọ mmiri. Ka ihe atụ, ụsọ oké osimiri nke oké osimiri nile na oké osimiri na-guzobere dynamically kacha nta mpaghara. Mgbe ala nsogbu, na oké mmiri ozuzo dị 2000 mm kwa afọ. Na ogbu mmiri nke kọntinent (North America, Eurasia) ọtụtụ n'ime ndị ebe n'okpuru oké ọkọchị. Summer bụ mgbe okpomọkụ, n'ihi na ego nke ọdịda na dara ebe a, ọ bụghị ihe karịrị 200 mm.

Northern Ụwa

Dị ka anyị hụrụ, nke dị n'ebe ugwu ọnọdụ mpaghara - a na 55% ala na 45% mmiri, n'etiti nke 40 na 65th degrees. Ma nke a apụtaghị na ọ bụla ebe na dara n'ime nso nke ya weather bụ otu ihe ahụ dị ka onye ọ bụla ọzọ. Ebe ọ bụ na igbu oge site n'ebe ugwu gaa n'ebe ndịda dị nnọọ elu, na ihu igwe na elu latitudes ga-abụ ihe siri ike karịa na nso ụwa. Na Northern Hemisphere ọnọdụ mpaghara na-kewara n'ime anọ subspecies: Maritime idụhe bụ ọnọdụ continental, sharply continental na mmiri udu. Ugbu a, a zuru ezu anya na onye ọ bụla nke ha.

Maritime ihu igwe

Nke a subtype emi odude n'elu n'elu mmiri nke oké osimiri, dị ka nke ọma dị ka na ala gbara osimiri okirikiri ebe (New York, London). Nke a mpaghara e ji kasị ala njupụta fluctuations nke okpomọkụ n'ime afọ. Winter bụ abnormally ọkụ: adịkarịghị temometa tụlee n'okpuru efu. Na-adịgide adịgide snow cover n'oge oyi na-atụ oge a na-adịghị guzobere: na snow na ntu oyi dị ụkọ na-nọ na-na ọ bụ n'ala na-adịghị anya. Ọ bụ uru na-arịba ama na oge okpomọkụ dị bụghị-ekpo ọkụ. Mgbe na ihe edere ebe okpomọkụ adahade amachi agwụ ike nke okpomọkụ, e dịtụ jụụ - karịa 22 degrees n'elu efu. Kwa Afọ mmiri ozuzo bụ kacha - ruo 2000 mm.

A ọnọdụ continental idụhe

Nke a bụ ụdị ọnọdụ mpaghara, nke a na-emi odude ke esịt nke Afrika, anya site n'oké osimiri na oké osimiri. Ọ bụ ihe e ji mara nke a na-ekpo ọkụ n'oge okpomọkụ - na +28 na kentuoyi na oyi - karịrị 12 degrees n'okpuru efu. E nwere mgbe akọrọ, enwe ntakịrị mmiri ozuzo - ruo 300 mm. Ọtụtụ n'ime ebe nke na-ekpuchi nke a eke ebe - steppes na polustepi na Eurasia na North America. Ebe a n'oge oyi na Nleta a na-aga n'ihu blanket nke snow na ntu oyi. N'oge okpomọkụ e nwere ìhè ifufe, intermittent mmiri ozuzo na ìhè n'ígwé ojii.

Sharply continental idụhe

Na nke a subzone ọnọdụ ihu igwe mpaghara n'ókè site sub-Arctic, nke budata emetụta ya ọnọdụ ihu igwe. Ke adianade do, akụkụ ọzọ nke ọ na-atụle na ọ dị n'ebe ndị na-elu mmiri, n'ihi na e nwere nnọọ akọrọ - dịghị ihe karịrị 200 mm kwa afọ. Na okpomọkụ e nwere nnọọ jụụ na ikuku na-eku. The okpomọkụ adịkarịghị adahade n'elu +19. Otú ọ dị, nke a na-dechapụ site a ọnụ ọgụgụ buru ibu nke anwụ na-acha ụbọchị n'ihi ala ígwé ojii cover. The nnọọ obere summers, oyi n'ụzọ nkịtị-abịa na nkera nke abụọ nke August. Winter bụ nnọọ oyi, na ofụri oge n'ala kpuchie snow. The okpomọkụ bụ n'okpuru -30, mgbe mgbe, kpụrụ n'elu teren snow n'ígwé ojii.

mmiri udu ihu igwe

Na ụfọdụ dị obere ebe na parameters ọnọdụ mpaghara mmiri udu intercepts. Nke a ifufe, nke na-guzobere tumadi na-ekpo n'ógbè na adịkarịghị iru dị elu latitudes. Mgbanwe okpomọkụ ebe a bụ obere, ma na iru mmiri na-agbanwe agbanwe nke ukwuu. The isi mma bụ na oge okpomọkụ dị nnọọ iru mmiri, na oyi si na mbara igwe na-agaghị na-ada otu dobe. Weather ụdị - anticyclone, na a nkọ mgbanwe nsogbu na ifufe direction.

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