Development of Intensity-Duration-Frequency curves at ungauged sites: risk management under changing climate

Geoscience Letters

Official Journal of the Asia Oceania Geosciences Society (AOGS)

Table 4 Percentage difference between existing and WRF/ERA40 derived IDF curves: Melaka station

Melaka station (1961–1990)	Duration (Min)	Return period (year)
Melaka station (1961–1990)	Duration (Min)	2	5	10	20	50	100
[(IDF)_Existing – (IDF)_WRF/ERA40]/(IDF)_Existing (%)	360	56	53	52	52	50	51
	720	48	44	42	43	39	40
	1080	50	45	42	43	40	41
	1440	49	43	39	41	39	39
Average%-age difference		51	46	44	45	42	46