Original sentence: As the ITCZ migrates more than 500 km from the equator during the respective hemisphere's summer season, increasing Coriolis force makes the formation of tropical cyclones within this zone more possible.It is estimated that 40 percent of all tropical rainfall rates exceed 25 mm per hour (one inch per hour)
Edited sentence: As the ITCZ migrates more than 500 km from the equator during the respective hemisphere's summer season, increasing Coriolis force makes the formation of tropical cyclones within this zone more possible.It is estimated that 40 percent of all tropical rainfall rates exceed 25 mm per hour (one inch per hour)