Nearly 49,000 properties in Wales were at high or medium risk of flooding from rivers and over 79,000 properties at high or medium risk of tidal flooding in 2024.
Roedd bron i 49,000 eiddo yng Nghymru mewn perygl uchel neu ganolig o lifogydd o afonydd a mwy na 79,000 eiddo mewn perygl uchel neu ganolig o lifogydd llanw yn 2024.