I-Köppen climate classification yindlela yokuhlela isimo sezulu ezindaweni ezihlukene. Lendlela yokuhlela isimo sezulu yasungulwa ngu-Wladimir Köppen. Ngokuhamba kwesikhathi u-Rudolf Geiger waletha ushintsho lwakhe kwi-Köppen climate classification, okudala ukuthi ibuye ibizwe nge Köppen–Geiger climate classification. Geiger, Rudolf (1954). "Klassifikation der Klimate nach W.Köppen" [Classification of climates after W.Köppen]. Landolt-Börnstein – Zahlenwerte und Funktionen aus Physik, Chemie, Astronomie, Geophysik und Technik, alte Serie. Berlin: Springer. 3. pp. 603–607. Le-athikhili iyisigcino (isiNgisi: "a stub"). Ungakwazi ukusiza uWikipedia: ngokuyikhulisa.