National Environment Agency (NEA) provides monthly total rainfall recorded at the Changi Climate Station as a long-running CSV time series. Climate analysts and water resource planners in Singapore use the data to study seasonal wetness, drought risk, and correlation with other meteorological indicators. The series extends from 1982 through the catalogued end date for historical weather benchmarking. It is a standard reference rainfall gauge for Singapore’s east-coast climate record.
Official description
The total monthly rainfall recorded at the Changi Climate Station.
National Environment Agency monthly total rainfall in millimetres at Singapore’s Changi Climate Station, with coverage from January 1982 through June 2026. Climate researchers and weather analysts monitor long-run monthly precipitation at the national climate reference station. Columns cover month and total rainfall.