Akụkọ ahịa ụgbọ elu na nso nso a na-egosi ọnọdụ mgbada n'ịjụ ọnụ ahịa ụgbọ elu eji eme ihe n'ofe niile. Akụkọ ndị a gụnyere ụgbọ elu niile ejiribu - jets, ụgbọ elu otu piston, ụgbọ elu turboprop, na Robinson piston helikopta. N'otu oge ahụ, ọkwa ngwa ahịa agbadala ma ọ bụ kwụsie ike n'akụkụ niile.
N'ọnwa Disemba, ọkwa ụgbọ elu ejirila ngwa ahịa zuru ụwa ọnụ nwetara mbelata ọnwa karịa ọnwa nke 5.88%, n'agbanyeghị na enwere mmụba nke afọ karịa 10.75%, na-egosi usoro kwụsiri ike. Otu nnukwu ụgbọ elu ejirila mee ihe dekọtara mbelata ngwa ahịa ọnwa karịa ọnwa na 11.55%, ebe ngwa ahịa ụgbọ elu ejiri rụọ ọrụ hụrụ uto kachasị elu n'afọ gafere na 18.59%.
N'ihe gbasara ịjụ ọnụ ahịa ụgbọ elu ndị a na-eji eme ihe, enwere ịrị elu nke 0.95% kwa ọnwa na December; Otú ọ dị, ha na-ebelata site na 5.29% kwa afọ, na-egosipụta ọnọdụ dị ala. N'ime ụdị dị iche iche, nnukwu ụgbọ elu ejiri mee ihe gosipụtara mmụba ọnụahịa ọnwa karịa ọnwa, na-arị elu site na 1.52%. N'aka nke ọzọ, otu a nwekwara ahụtala mbelata ọnụahịa kachasị ukwuu n'afọ karịrị afọ, na-ada site na 4.82%.