It's estimated that on Earth, lightning strikes 40-50 times a second, which equates to nearly 1.4 billion flashes per year.
Rihati ti ba misava kwalomu ka marhengu ya 40 - 50, sekondo yin'wana na yin'wana, leswi vulaka leswaku ri ba misava kwalomu ka 1.4 wa tibiliyoni hi lembe.[1] [2]