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Table 4

Summary of drought occurrences for the selected rainfall stations in Sarawak River Basin

Rainfall stationSPI interval (months)Duration (months)Mean intensityPeak intensity
SPI valueYear
Padawan 504 −0.01 −2.86 1982 
504 −0.01 −2.63 1975 
504 −0.01 −2.85 1975 
Krokong 444 −0.01 −3.21 2014 
444 −0.01 −3.1 2014 
444 −0.01 −2.91 2014 
Bau 504 −0.02 −2.81 1996 
504 −0.02 −2.64 1996 
504 −0.02 −3.12 1996 
SiniawanW/W 384 −0.01 −3.16 2014 
384 −0.01 −3.15 1998 
384 −0.01 −3.31 1998 
Batu Kitang 444 −0.02 −2.72 2016 
444 −0.01 −3.01 2006 
444 −0.01 −2.47 1991 
Kuching Airport 504 −0.01 −3.22 1997 
504 −0.01 −3.6 1997 
504 −0.01 −3.0 1998 
Sebubut 444 −0.01 −2.32 1983 
444 −0.02 −2.44 1991 
444 −0.01 −2.31 2006 
Matang 432 −0.01 −2.42 2016 
432 −0.01 −2.94 1991 
432 −0.01 −2.83 1991 
Kuching Third Mile 432 −0.01 −2.96 1996 
432 −0.01 −3.05 1998 
432 −0.01 −3.24 1998 
Rampangi 372 −0.01 −3.61 1997 
372 −0.01 −3.13 1997 
372 −0.01 −3.14 1997 
Sungai Rayu 384 −0.01 −2.51 2001 
384 −0.02 −2.25 2009 
384 −0.01 −2.18 2001 
Telok Assam 432 −0.01 −2.87 1997 
432 −0.01 −3.08 1998 
432 −0.01 −3.53 1998 
Rainfall stationSPI interval (months)Duration (months)Mean intensityPeak intensity
SPI valueYear
Padawan 504 −0.01 −2.86 1982 
504 −0.01 −2.63 1975 
504 −0.01 −2.85 1975 
Krokong 444 −0.01 −3.21 2014 
444 −0.01 −3.1 2014 
444 −0.01 −2.91 2014 
Bau 504 −0.02 −2.81 1996 
504 −0.02 −2.64 1996 
504 −0.02 −3.12 1996 
SiniawanW/W 384 −0.01 −3.16 2014 
384 −0.01 −3.15 1998 
384 −0.01 −3.31 1998 
Batu Kitang 444 −0.02 −2.72 2016 
444 −0.01 −3.01 2006 
444 −0.01 −2.47 1991 
Kuching Airport 504 −0.01 −3.22 1997 
504 −0.01 −3.6 1997 
504 −0.01 −3.0 1998 
Sebubut 444 −0.01 −2.32 1983 
444 −0.02 −2.44 1991 
444 −0.01 −2.31 2006 
Matang 432 −0.01 −2.42 2016 
432 −0.01 −2.94 1991 
432 −0.01 −2.83 1991 
Kuching Third Mile 432 −0.01 −2.96 1996 
432 −0.01 −3.05 1998 
432 −0.01 −3.24 1998 
Rampangi 372 −0.01 −3.61 1997 
372 −0.01 −3.13 1997 
372 −0.01 −3.14 1997 
Sungai Rayu 384 −0.01 −2.51 2001 
384 −0.02 −2.25 2009 
384 −0.01 −2.18 2001 
Telok Assam 432 −0.01 −2.87 1997 
432 −0.01 −3.08 1998 
432 −0.01 −3.53 1998 
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