rainfall
US /ˈreɪn.fɑːl/
UK /ˈreɪn.fɑːl/

1.
regenval, neerslag
the amount of rain, snow, etc., that falls in a particular area during a particular amount of time
:
•
The region experienced heavy rainfall last month.
De regio kende vorige maand zware regenval.
•
Average annual rainfall in this area is about 800 mm.
De gemiddelde jaarlijkse regenval in dit gebied is ongeveer 800 mm.