| Tahun Data | : | 2018 |
| Nama Stasiun | : | TRMM-1048 |
| Lokasi Stasiun | : | Desa Madobag, Kecamatan Siberut Selatan, Kepulauan Mentawai, Provinsi Sumatera Barat |
| Longitude | : | 99.125000 |
| Latitude | : | -1.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 5.326 | 0.000 | 8.128 | 0.000 | 0.000 | 12.517 | 25.982 | 29.326 | 0.000 | 33.609 | 30.142 | 6.298 |
| 2 | 14.735 | 0.829 | 0.000 | 0.000 | 0.000 | 0.000 | 11.206 | 0.000 | 2.553 | 0.000 | 13.813 | 0.818 |
| 3 | 0.778 | 3.667 | 5.948 | 0.000 | 1.108 | 11.021 | 1.522 | 0.000 | 0.000 | 47.514 | 36.370 | 0.000 |
| 4 | 3.810 | 1.746 | 6.047 | 0.000 | 3.584 | 3.591 | 28.085 | 28.562 | 0.000 | 10.355 | 64.657 | 0.000 |
| 5 | 13.957 | 0.000 | 1.817 | 13.572 | 1.043 | 0.000 | 8.273 | 0.000 | 12.020 | 23.934 | 35.144 | 21.848 |
| 6 | 0.000 | 2.924 | 23.658 | 5.879 | 15.931 | 0.000 | 1.826 | 21.539 | 28.614 | 24.467 | 15.303 | 38.679 |
| 7 | 1.983 | 0.000 | 0.727 | 0.000 | 0.000 | 0.000 | 23.187 | 5.377 | 16.381 | 63.253 | 2.716 | 0.000 |
| 8 | 21.733 | 0.000 | 0.000 | 1.713 | 0.000 | 0.000 | 1.383 | 6.083 | 14.963 | 68.046 | 53.892 | 1.886 |
| 9 | 0.000 | 0.000 | 31.787 | 3.124 | 57.340 | 0.000 | 65.798 | 0.000 | 0.000 | 8.195 | 1.491 | 37.860 |
| 10 | 0.000 | 0.000 | 23.724 | 0.000 | 1.499 | 0.000 | 36.330 | 0.000 | 1.631 | 28.343 | 3.909 | 57.431 |
| 11 | 0.000 | 0.000 | 24.749 | 17.436 | 3.486 | 0.000 | 0.000 | 0.000 | 38.542 | 48.845 | 44.849 | 13.308 |
| 12 | 6.259 | 8.162 | 25.013 | 0.873 | 10.328 | 0.000 | 0.000 | 0.000 | 10.495 | 6.183 | 50.646 | 8.825 |
| 13 | 2.216 | 0.000 | 0.000 | 20.157 | 6.223 | 2.344 | 0.000 | 0.000 | 2.021 | 7.810 | 26.234 | 31.491 |
| 14 | 6.531 | 15.059 | 20.090 | 11.792 | 11.566 | 14.762 | 0.000 | 10.402 | 0.000 | 4.201 | 0.000 | 0.000 |
| 15 | 0.000 | 4.627 | 0.000 | 7.626 | 9.969 | 0.000 | 0.000 | 3.644 | 0.000 | 12.100 | 0.000 | 0.000 |
| 16 | 5.210 | 0.000 | 0.000 | 2.049 | 24.956 | 0.000 | 0.000 | 11.725 | 0.000 | 27.070 | 0.000 | 3.452 |
| 17 | 7.892 | 44.173 | 0.000 | 3.427 | 5.115 | 0.000 | 0.000 | 3.291 | 0.000 | 32.573 | 0.894 | 0.000 |
| 18 | 0.000 | 8.119 | 4.130 | 37.257 | 31.146 | 15.410 | 17.764 | 0.000 | 3.581 | 15.887 | 27.161 | 0.000 |
| 19 | 0.000 | 2.488 | 36.115 | 0.000 | 56.852 | 0.000 | 5.506 | 0.000 | 25.387 | 0.000 | 0.000 | 0.000 |
| 20 | 0.000 | 0.000 | 21.742 | 16.663 | 14.791 | 0.000 | 0.000 | 17.220 | 0.000 | 0.000 | 0.000 | 0.000 |
| 21 | 18.078 | 3.536 | 0.000 | 0.000 | 14.856 | 9.326 | 0.747 | 4.231 | 24.891 | 3.343 | 12.786 | 7.366 |
| 22 | 9.331 | 91.139 | 15.133 | 15.454 | 24.142 | 0.000 | 1.826 | 0.000 | 2.766 | 13.757 | 10.335 | 1.245 |
| 23 | 8.553 | 4.452 | 8.128 | 16.495 | 7.461 | 22.591 | 48.200 | 0.000 | 7.340 | 16.006 | 0.000 | 9.430 |
| 24 | 8.242 | 31.733 | 42.790 | 4.535 | 7.591 | 0.000 | 0.000 | 44.548 | 6.524 | 0.000 | 0.000 | 0.000 |
| 25 | 0.000 | 41.903 | 28.119 | 1.512 | 12.185 | 0.000 | 1.549 | 0.000 | 3.581 | 17.810 | 0.000 | 0.000 |
| 26 | 0.000 | 4.016 | 14.605 | 24.524 | 46.035 | 1.845 | 14.610 | 0.000 | 14.892 | 20.473 | 0.000 | 0.000 |
| 27 | 0.000 | 6.373 | 0.000 | 14.412 | 16.290 | 17.455 | 21.361 | 11.166 | 0.000 | 14.941 | 0.000 | 0.000 |
| 28 | 0.000 | 16.805 | 0.760 | 0.000 | 5.017 | 16.258 | 0.000 | 11.578 | 14.466 | 14.793 | 0.000 | 0.000 |
| 29 | 0.000 | - | 1.355 | 0.000 | 3.095 | 6.184 | 4.953 | 4.173 | 28.117 | 14.941 | 20.470 | 0.000 |
| 30 | 0.000 | - | 2.478 | 0.000 | 0.000 | 3.541 | 0.498 | 54.803 | 6.063 | 10.325 | 2.385 | 0.000 |
| 31 | 0.000 | - | 3.172 | - | 0.000 | - | 0.000 | 8.169 | - | 11.094 | - | 14.328 |
| Total | 134.63 | 291.75 | 350.22 | 218.50 | 391.61 | 136.85 | 320.61 | 275.84 | 264.83 | 599.87 | 453.20 | 254.27 |
| Hari Hujan | 16.00 | 18.00 | 23.00 | 19.00 | 25.00 | 13.00 | 20.00 | 17.00 | 20.00 | 27.00 | 19.00 | 15.00 |
| Max | 21.733 | 91.139 | 42.790 | 37.257 | 57.340 | 22.591 | 65.798 | 54.803 | 38.542 | 68.046 | 64.657 | 57.431 |
| Avg | 4.34 | 10.42 | 11.30 | 7.28 | 12.63 | 4.56 | 10.34 | 8.90 | 8.83 | 19.35 | 15.11 | 8.20 |
Berdasarkan data hujan TRMM di Grid TRMM-1048, yang terletak di Desa Madobag, Kecamatan Siberut Selatan, Kepulauan Mentawai, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2018 adalah sebesar 3,692.16 mm. Dengan jumlah hari hujan tahunan adalah 232 hari (63.56%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 91.14 mm yang terjadi pada tanggal 22 Februari 2018.
