| Nama Stasiun | : | PANGKALAN KASAI | 
                                    
                                        | Lokasi Stasiun | : | Desa Kelurahan Pangkalan Kasai, Kecamatan Siberida, Indragiri Hulu, Provinsi Riau | 
                                    
                                        | Longitude | : | 102.390280 | 
                                    
                                        | Latitude | : | -0.591390 | 
 
                                                                        
                                        | Pengelola | : | BWS SUMATERA III | 
                                
                             
                             
                        
                            
                                
                                    
                                        | Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | 
|---|
                                    
                                    
                                        | 1984 | 15 | 16 | 12 | 10 | 11 | 13 | 12 | 9 | 15 | 11 | 16 | 20 | 
| 1985 | 15 | 8 | 14 | 12 | 9 | 2 | 7 | 5 | 12 | 15 | 13 | 12 | 
| 1986 | 14 | 6 | 14 | 13 | 10 | 9 | 9 | 5 | 11 | 14 | 12 | 15 | 
| 1987 | 13 | 5 | 7 | 9 | 13 | 8 | 7 | 4 | 6 | 10 | 11 | 20 | 
| 1988 | 11 | 11 | 11 | 14 | 11 | 5 | 13 | 18 | 13 | 9 | 16 | 12 | 
| 1989 | 14 | 7 | 15 | 10 | 11 | 7 | 10 | 12 | 13 | 16 | 18 | 20 | 
| 1990 | 10 | 15 | 5 | 10 | 9 | 9 | 12 | 7 | 10 | 12 | 17 | 16 | 
| 1991 | 13 | 4 | 9 | 14 | 14 | 5 | 3 | 1 | 2 | 1 | 15 | 18 | 
| 1992 | 14 | 13 | 8 | 12 | 9 | 8 | 8 | 9 | 8 | 11 | 20 | 12 | 
| 1993 | 14 | 5 | 9 | 10 | 13 | 2 | 10 | 3 | 6 | 15 | 20 | 14 | 
| 1994 | 4 | 4 | 21 | 9 | 10 | 8 | 2 | 1 | 2 | 5 | 13 | 18 | 
| 1995 | 23 | 15 | 16 | 6 | 11 | 4 | 2 | 8 | 2 | 16 | 9 | 5 | 
| 1996 | 4 | 10 | 8 | 20 | 11 | 4 | 2 | 9 | 12 | 9 | 11 | 3 | 
| 1997 | 3 | 3 | 14 | 12 | 8 | 4 | 4 | 3 | 1 | 5 | 10 | 13 | 
| 1998 | 8 | 5 | 10 | 10 | 7 | 4 | 5 | 18 | 11 | 3 | 3 | 16 | 
| 1999 | 18 | 4 | 11 | 10 | 14 | 9 | 5 | 9 | 7 | 16 | 15 | 12 | 
| 2000 | 12 | 4 | 8 | 13 | 8 | 12 | 5 | 10 | 11 | 10 | 14 | 13 | 
| 2001 | 10 | 9 | 7 | 11 | 9 | 11 | 6 | 10 | 7 | 15 | 13 | 13 | 
| 2002 | 15 | 2 | 13 | 15 | 8 | 6 | 7 | 5 | 7 | 10 | 16 | 17 | 
| 2003 | 14 | 12 | 17 | 16 | 5 | 2 | 5 | 7 | 4 | 10 | 15 | 8 | 
| 2004 | 14 | 14 | 13 | 13 | 8 | 7 | 14 | 8 | 13 | 21 | 17 | 13 | 
| 2005 | 9 | 7 | 14 | 11 | 13 | 9 | 9 | 11 | 16 | 13 | 15 | 12 | 
| 2006 | 16 | 7 | 9 | 16 | 7 | 8 | 10 | 6 | 8 | 11 | 14 | 15 | 
| 2007 | 13 | 12 | 12 | 15 | 12 | 6 | 12 | 9 | 13 | 11 | 12 | 11 | 
| 2008 | 13 | 10 | 17 | 13 | 4 | 3 | 6 | 8 | 11 | 14 | 10 | 12 | 
| 2009 | 10 | 8 | 11 | 6 | 6 | 5 | 3 | 7 | 5 | 6 | 9 | 12 | 
| 2010 | 14 | 11 | 13 | 11 | 5 | 4 | 12 | 11 | 11 | 8 | 12 | 5 | 
| 2011 | 14 | 10 | 16 | 8 | 10 | 11 | 7 | 5 | 5 | 9 | 14 | 11 | 
| 2012 | 4 | 13 | 12 | 16 | 10 | 3 | 8 | 5 | 6 | 13 | 16 | 9 | 
| 2013 | 4 | 10 | 11 | 8 | 12 | 2 | 5 | 2 | 7 | 11 | 14 | 10 | 
| 2014 | 7 | 2 | 9 | 9 | 10 | 2 | 6 | 10 | 7 | 4 | 10 | 8 | 
| 2015 | 7 | 5 | 13 | 7 | 10 | 5 | 4 | 4 | 3 | 4 | 15 | 14 | 
| 2016 | 10 | 4 | 7 | 9 | 10 | 4 | 10 | 7 | 2 | 8 | 13 | 5 | 
| 2017 | 8 | 11 | 11 | 10 | 10 | 5 | 8 | 6 | 7 | 8 | 9 | 11 | 
| 2018 | 5 | 8 | 10 | 9 | 9 | 5 | 4 | 5 | 4 | 8 | 15 | 6 | 
| 2019 | 8 | 8 | 10 | 7 | 4 | 5 | 3 | 3 | 2 | 9 | 10 | 9 | 
| 2020 | 9 | 5 | 8 | 12 | 8 | 4 | 6 | 4 | 9 | 13 | 14 | 9 | 
| 2021 | 12 | 4 | 9 | 13 | 11 | 8 | 6 | 11 | 8 | 8 | 7 | 7 | 
                                    
                                    
                                        | Rata-rata | 11.08 | 8.08 | 11.42 | 11.29 | 9.47 | 6.00 | 7.03 | 7.24 | 7.82 | 10.32 | 13.24 | 12.00 | 
| Minimum | 3.00 | 2.00 | 5.00 | 6.00 | 4.00 | 2.00 | 2.00 | 1.00 | 1.00 | 1.00 | 3.00 | 3.00 | 
| Maksimum | 23.00 | 16.00 | 21.00 | 20.00 | 14.00 | 13.00 | 14.00 | 18.00 | 16.00 | 21.00 | 20.00 | 20.00 | 
                                    
                                
                             
                                Sumber Data : Pengolahan Data oleh 
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