| Nama Stasiun |
: |
TRMM-0258 |
| Lokasi Stasiun |
: |
Desa Wek Iii, Kecamatan Batang Toru, Tapanuli Selatan, Provinsi Sumatera Utara |
| Longitude |
: |
99.125000 |
| Latitude |
: |
1.625000 |
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
| 1998 | 15 | 15 | 19 | 16 | 20 | 15 | 21 | 26 | 19 | 19 | 17 | 24 |
| 1999 | 20 | 22 | 22 | 14 | 21 | 14 | 13 | 23 | 25 | 27 | 23 | 16 |
| 2000 | 18 | 14 | 17 | 21 | 15 | 15 | 15 | 18 | 22 | 18 | 25 | 18 |
| 2001 | 20 | 17 | 16 | 26 | 16 | 18 | 17 | 18 | 23 | 19 | 18 | 17 |
| 2002 | 18 | 14 | 23 | 23 | 16 | 13 | 16 | 10 | 22 | 18 | 23 | 21 |
| 2003 | 22 | 17 | 21 | 26 | 14 | 18 | 24 | 17 | 18 | 22 | 25 | 17 |
| 2004 | 21 | 14 | 19 | 21 | 13 | 7 | 17 | 10 | 23 | 21 | 28 | 21 |
| 2005 | 14 | 9 | 17 | 19 | 14 | 10 | 15 | 15 | 14 | 28 | 14 | 21 |
| 2006 | 17 | 18 | 20 | 20 | 19 | 18 | 11 | 18 | 23 | 20 | 27 | 23 |
| 2007 | 21 | 14 | 20 | 26 | 22 | 20 | 16 | 21 | 21 | 26 | 22 | 17 |
| 2008 | 24 | 17 | 25 | 26 | 14 | 23 | 16 | 19 | 21 | 23 | 23 | 23 |
| 2009 | 17 | 13 | 27 | 23 | 6 | 13 | 13 | 20 | 18 | 21 | 22 | 22 |
| 2010 | 21 | 20 | 20 | 23 | 15 | 19 | 17 | 15 | 22 | 12 | 24 | 21 |
| 2011 | 19 | 20 | 26 | 21 | 14 | 10 | 7 | 21 | 16 | 24 | 21 | 21 |
| 2012 | 13 | 25 | 19 | 21 | 20 | 10 | 17 | 17 | 15 | 23 | 27 | 23 |
| 2013 | 15 | 21 | 21 | 23 | 15 | 13 | 13 | 18 | 15 | 24 | 26 | 21 |
| 2014 | 15 | 6 | 15 | 26 | 25 | 11 | 11 | 20 | 17 | 20 | 25 | 22 |
| 2015 | 20 | 13 | 24 | 27 | 23 | 7 | 9 | 15 | 11 | 12 | 28 | 18 |
| 2016 | 13 | 13 | 17 | 24 | 23 | 17 | 17 | 10 | 16 | 18 | 26 | 19 |
| 2017 | 20 | 14 | 20 | 27 | 18 | 10 | 14 | 22 | 20 | 14 | 24 | 20 |
| 2018 | 18 | 16 | 18 | 22 | 27 | 16 | 16 | 13 | 26 | 27 | 24 | 20 |
| 2019 | 20 | 20 | 21 | 19 | 21 | 18 | 21 | 16 | 15 | 24 | 18 | 21 |
| Rata-rata | 18.23 | 16.00 | 20.32 | 22.45 | 17.77 | 14.32 | 15.27 | 17.36 | 19.18 | 20.91 | 23.18 | 20.27 |
| Minimum | 13.00 | 6.00 | 15.00 | 14.00 | 6.00 | 7.00 | 7.00 | 10.00 | 11.00 | 12.00 | 14.00 | 16.00 |
| Maksimum | 24.00 | 25.00 | 27.00 | 27.00 | 27.00 | 23.00 | 24.00 | 26.00 | 26.00 | 28.00 | 28.00 | 24.00 |
Sumber Data : Pengolahan Data oleh
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