Typhoon Nina in 1975 caused the collapse of two huge reservoirs and ten smaller dams when 1062 mm (41.81 inches) of rain fell in Henan Province during a 24‑hour period.
Super Typhoon Carla was the wettest tropical cyclone on record for mainland China.
The heavy rains occur over a large area, typically 1,000,000 square kilometres (390,000 sq mi).
[citation needed] The wettest tropical cyclone on record for the mainland was Super Typhoon Carla, which dropped 2,749 millimetres (108.2 in) of rain over a 48-hour period.
[12] An early October 2004 tropical depression brought moisture into the highlands of Tibet, leading to daily precipitation of 60 mm/2.4 inches liquid equivalent to Che-Ku County all in the form of heavy snow, which was a new October daily precipitation record for both rain and snow.