| Tahun Data | : | 2017 |
| Nama Stasiun | : | TRMM-1047 |
| Lokasi Stasiun | : | Desa Sagulubbeg, Kecamatan Siberut Barat Daya, Kepulauan Mentawai, Provinsi Sumatera Barat |
| Longitude | : | 98.875000 |
| Latitude | : | -1.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 1.913 | 0.493 | 8.325 | 0.951 | 0.000 | 2.211 | 9.342 | 10.601 | 0.000 | 22.618 | 8.546 |
| 2 | 9.614 | 1.913 | 10.962 | 3.768 | 8.467 | 0.000 | 4.270 | 0.000 | 60.906 | 0.000 | 33.180 | 16.025 |
| 3 | 39.611 | 0.000 | 0.154 | 5.226 | 5.706 | 0.000 | 12.688 | 13.938 | 45.199 | 3.845 | 57.996 | 11.568 |
| 4 | 19.478 | 0.000 | 15.118 | 11.455 | 15.861 | 0.000 | 35.915 | 0.421 | 24.416 | 19.016 | 9.310 | 6.288 |
| 5 | 39.954 | 9.229 | 60.289 | 1.519 | 0.000 | 0.000 | 8.812 | 13.398 | 37.841 | 7.240 | 48.808 | 4.365 |
| 6 | 18.104 | 3.947 | 1.108 | 25.188 | 3.589 | 1.413 | 9.145 | 0.901 | 1.652 | 37.611 | 18.803 | 8.669 |
| 7 | 0.000 | 2.459 | 0.000 | 26.160 | 0.000 | 0.000 | 30.828 | 0.000 | 1.111 | 11.085 | 43.283 | 0.763 |
| 8 | 1.311 | 10.535 | 0.000 | 14.766 | 1.227 | 9.984 | 0.000 | 7.480 | 21.203 | 21.239 | 1.526 | 0.000 |
| 9 | 2.872 | 0.000 | 0.000 | 1.306 | 0.706 | 0.000 | 17.049 | 0.000 | 3.123 | 44.370 | 4.273 | 1.923 |
| 10 | 16.824 | 0.000 | 0.000 | 4.223 | 22.733 | 0.000 | 1.908 | 14.599 | 3.123 | 17.213 | 3.968 | 0.000 |
| 11 | 35.990 | 0.000 | 3.664 | 19.476 | 11.136 | 12.749 | 11.265 | 13.608 | 0.000 | 0.000 | 0.000 | 0.397 |
| 12 | 7.273 | 0.000 | 0.000 | 24.185 | 20.923 | 0.000 | 6.783 | 23.882 | 15.226 | 4.867 | 16.910 | 0.000 |
| 13 | 1.529 | 7.499 | 0.000 | 3.312 | 0.000 | 1.567 | 5.390 | 0.000 | 38.712 | 0.000 | 4.518 | 1.587 |
| 14 | 0.000 | 7.681 | 1.570 | 38.070 | 0.000 | 5.130 | 6.541 | 38.241 | 3.274 | 6.038 | 1.770 | 10.439 |
| 15 | 4.807 | 0.000 | 0.000 | 13.429 | 9.480 | 0.430 | 11.780 | 5.257 | 14.386 | 4.266 | 0.000 | 2.991 |
| 16 | 0.000 | 0.000 | 2.525 | 3.524 | 0.000 | 0.000 | 0.000 | 13.218 | 0.000 | 1.322 | 3.846 | 22.587 |
| 17 | 0.000 | 15.210 | 0.000 | 0.000 | 6.320 | 39.537 | 0.727 | 17.994 | 7.298 | 0.330 | 9.005 | 0.000 |
| 18 | 0.000 | 0.000 | 1.509 | 10.178 | 5.031 | 0.000 | 11.356 | 5.918 | 0.511 | 2.824 | 23.809 | 0.000 |
| 19 | 0.000 | 0.516 | 0.000 | 0.911 | 2.669 | 0.000 | 0.000 | 0.000 | 47.331 | 0.751 | 9.188 | 2.594 |
| 20 | 0.000 | 42.686 | 0.000 | 6.320 | 30.035 | 0.000 | 0.000 | 98.531 | 6.397 | 6.339 | 4.762 | 0.000 |
| 21 | 0.000 | 9.563 | 9.822 | 26.585 | 4.817 | 0.000 | 0.000 | 22.290 | 0.000 | 34.727 | 6.502 | 0.000 |
| 22 | 12.923 | 33.153 | 0.000 | 3.160 | 0.000 | 8.940 | 0.000 | 0.000 | 8.799 | 0.000 | 15.995 | 52.286 |
| 23 | 4.526 | 9.897 | 0.000 | 1.975 | 2.638 | 0.430 | 2.241 | 42.506 | 0.000 | 0.000 | 16.361 | 12.972 |
| 24 | 1.311 | 0.000 | 0.000 | 1.914 | 0.000 | 8.387 | 0.000 | 0.360 | 0.000 | 0.000 | 0.000 | 5.738 |
| 25 | 0.000 | 0.000 | 0.000 | 8.295 | 0.000 | 49.767 | 16.262 | 0.000 | 12.914 | 0.000 | 21.001 | 7.509 |
| 26 | 0.000 | 26.474 | 48.681 | 0.760 | 3.528 | 4.209 | 0.000 | 10.724 | 8.499 | 0.871 | 28.754 | 21.580 |
| 27 | 5.150 | 38.162 | 26.696 | 22.058 | 3.927 | 0.000 | 0.000 | 0.000 | 7.538 | 2.133 | 26.312 | 8.607 |
| 28 | 0.812 | 5.586 | 1.232 | 10.421 | 0.000 | 10.291 | 15.626 | 35.687 | 27.990 | 10.124 | 17.094 | 0.000 |
| 29 | 0.000 | - | 8.375 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.433 | 27.818 | 3.297 | 10.317 |
| 30 | 0.000 | - | 1.293 | 0.706 | 57.983 | 0.000 | 0.000 | 1.412 | 4.985 | 0.000 | 0.000 | 5.830 |
| 31 | 8.428 | - | 0.000 | - | 4.019 | - | 13.506 | 1.923 | - | 10.214 | - | 75.928 |
| Total | 230.52 | 226.42 | 193.49 | 297.22 | 221.75 | 152.83 | 224.30 | 391.63 | 415.47 | 274.24 | 452.89 | 299.51 |
| Hari Hujan | 18.00 | 17.00 | 16.00 | 28.00 | 21.00 | 13.00 | 20.00 | 22.00 | 25.00 | 22.00 | 26.00 | 23.00 |
| Max | 39.954 | 42.686 | 60.289 | 38.070 | 57.983 | 49.767 | 35.915 | 98.531 | 60.906 | 44.370 | 57.996 | 75.928 |
| Avg | 7.44 | 8.09 | 6.24 | 9.91 | 7.15 | 5.09 | 7.24 | 12.63 | 13.85 | 8.85 | 15.10 | 9.66 |
Berdasarkan data hujan TRMM di Grid TRMM-1047, yang terletak di Desa Sagulubbeg, Kecamatan Siberut Barat Daya, Kepulauan Mentawai, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2017 adalah sebesar 3,380.27 mm. Dengan jumlah hari hujan tahunan adalah 251 hari (68.77%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 98.53 mm yang terjadi pada tanggal 20 Agustus 2017.
