<prompt> Bheka isigaba esingezansi bese uphendula umbuzo emva kwalokho ngolimi olufanayo nesigaba: Isendlalelo: Amahlathi emvula asezindaweni ezishisayo angachazwa ngamagama amabili: ashisayo namanzi. Amazinga okushisa aphakathi nenyanga adlula u-18 C 64 F phakathi nazo zonke izinyanga zonyaka. Isilinganiso semvula yonyaka asikho ngaphansi kuka-1,680 mm 66 in futhi singadlula ku-10 m 390 in yize imvamisa iphakathi kuka-1,750 mm 69 in no-3,000 mm 120 in. Leli zinga eliphakeme lemvula livame ukuholela enhlabathini empofu ngenxa yokuchitheka kwezakhi zomzimba ezincibilikayo emhlabathini. Umbuzo: Kungaphansi kwaliphi izinga lokushisa okungakaze kwehle kulo lonke unyaka?  <response>: 18 C 