Translation of "Rainfalls" in Japanese

The town water supply was seriously obstructed by heavy rainfalls.

町の水道は豪雨で重大な支障をきたした。

With no supply of water from trees, rainfalls diminish in time and the area keeps drying up.

樹木から水の供給がなければ、降雨量はやがて減少し、その地域は乾燥し続ける。