| Tahun Data | : | 2001 |
| 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 | 4.841 | 0.000 | 1.528 | 4.812 | 0.595 | 36.363 | 0.000 | 0.000 | 13.926 | 1.421 | 0.000 | 0.000 |
| 2 | 8.229 | 0.645 | 5.422 | 3.089 | 0.000 | 5.509 | 0.000 | 1.175 | 0.904 | 12.521 | 11.885 | 0.000 |
| 3 | 6.202 | 0.000 | 3.565 | 6.149 | 3.448 | 50.451 | 0.063 | 10.571 | 20.407 | 0.000 | 8.398 | 0.627 |
| 4 | 5.325 | 19.151 | 7.429 | 0.000 | 0.000 | 19.145 | 0.000 | 0.813 | 0.000 | 3.176 | 7.186 | 0.507 |
| 5 | 0.000 | 28.920 | 0.000 | 2.555 | 0.000 | 0.542 | 0.000 | 5.602 | 0.000 | 0.877 | 0.879 | 1.611 |
| 6 | 0.000 | 39.237 | 13.600 | 0.000 | 21.046 | 53.130 | 0.471 | 0.241 | 6.752 | 1.361 | 11.461 | 3.909 |
| 7 | 0.000 | 25.567 | 135.102 | 0.000 | 1.992 | 1.294 | 0.000 | 0.000 | 1.869 | 0.272 | 2.880 | 5.102 |
| 8 | 0.000 | 3.740 | 24.025 | 0.000 | 14.625 | 0.000 | 0.597 | 3.072 | 0.000 | 0.000 | 13.098 | 16.350 |
| 9 | 0.000 | 19.570 | 0.000 | 4.278 | 17.895 | 0.000 | 0.000 | 0.000 | 2.773 | 0.242 | 0.606 | 17.096 |
| 10 | 3.328 | 0.000 | 9.496 | 1.010 | 13.852 | 0.000 | 0.189 | 0.000 | 1.477 | 6.260 | 10.096 | 25.630 |
| 11 | 2.844 | 1.999 | 0.210 | 9.209 | 9.096 | 0.000 | 0.000 | 0.000 | 5.546 | 8.559 | 0.000 | 0.000 |
| 12 | 0.000 | 0.000 | 0.150 | 13.308 | 0.000 | 0.000 | 0.000 | 0.000 | 12.751 | 0.726 | 10.945 | 0.000 |
| 13 | 0.000 | 0.967 | 0.000 | 7.456 | 0.000 | 2.077 | 0.000 | 0.000 | 2.502 | 1.694 | 44.205 | 16.559 |
| 14 | 0.000 | 0.000 | 0.000 | 11.941 | 0.000 | 0.000 | 9.553 | 0.000 | 30.867 | 6.623 | 12.613 | 9.309 |
| 15 | 0.000 | 0.484 | 0.000 | 2.466 | 1.397 | 0.000 | 5.751 | 0.000 | 12.238 | 3.206 | 10.005 | 15.754 |
| 16 | 1.815 | 0.742 | 0.000 | 0.000 | 0.000 | 0.000 | 1.288 | 0.000 | 6.240 | 4.053 | 38.081 | 0.000 |
| 17 | 2.148 | 0.000 | 0.000 | 9.298 | 0.000 | 0.000 | 3.237 | 3.283 | 6.662 | 18.206 | 6.519 | 0.000 |
| 18 | 1.301 | 0.000 | 0.000 | 14.496 | 4.964 | 0.993 | 2.483 | 0.542 | 9.465 | 17.269 | 14.068 | 0.000 |
| 19 | 0.000 | 0.000 | 0.000 | 15.803 | 10.077 | 7.526 | 4.148 | 4.277 | 8.410 | 0.000 | 18.495 | 4.237 |
| 20 | 0.817 | 12.509 | 2.576 | 22.457 | 2.556 | 7.164 | 0.000 | 0.271 | 15.886 | 8.287 | 12.340 | 11.010 |
| 21 | 0.000 | 8.641 | 6.770 | 0.772 | 0.000 | 1.144 | 4.211 | 25.931 | 75.148 | 1.815 | 0.000 | 0.000 |
| 22 | 9.228 | 8.673 | 15.338 | 21.596 | 0.000 | 1.144 | 4.399 | 20.480 | 28.938 | 14.940 | 2.941 | 0.000 |
| 23 | 10.498 | 0.355 | 12.432 | 15.090 | 0.000 | 0.000 | 12.004 | 2.168 | 3.889 | 39.044 | 0.485 | 0.000 |
| 24 | 22.812 | 0.000 | 0.000 | 7.515 | 0.000 | 0.632 | 11.595 | 2.048 | 19.352 | 5.323 | 4.578 | 0.000 |
| 25 | 23.659 | 0.032 | 2.786 | 70.164 | 12.217 | 0.452 | 17.912 | 0.090 | 10.972 | 9.103 | 18.586 | 11.666 |
| 26 | 60.267 | 4.191 | 7.279 | 10.842 | 7.223 | 9.934 | 0.471 | 51.230 | 11.153 | 1.694 | 7.701 | 16.708 |
| 27 | 11.981 | 5.288 | 0.000 | 3.565 | 8.710 | 11.770 | 0.000 | 22.950 | 0.000 | 30.031 | 1.819 | 0.000 |
| 28 | 6.989 | 3.546 | 0.839 | 12.328 | 15.279 | 4.455 | 0.000 | 0.000 | 5.155 | 14.728 | 0.000 | 31.836 |
| 29 | 23.689 | - | 4.134 | 7.515 | 0.595 | 4.997 | 5.185 | 5.752 | 0.000 | 7.772 | 5.397 | 0.000 |
| 30 | 2.693 | - | 2.846 | 13.843 | 6.778 | 0.000 | 14.549 | 5.361 | 4.913 | 1.452 | 1.819 | 0.000 |
| 31 | 0.968 | - | 13.570 | - | 1.992 | - | 63.194 | 0.000 | - | 0.000 | - | 0.000 |
| Total | 209.63 | 184.26 | 269.10 | 291.56 | 154.34 | 218.72 | 161.30 | 165.86 | 318.20 | 220.66 | 277.09 | 187.91 |
| Hari Hujan | 20.00 | 19.00 | 20.00 | 25.00 | 19.00 | 19.00 | 19.00 | 19.00 | 25.00 | 27.00 | 26.00 | 16.00 |
| Max | 60.267 | 39.237 | 135.102 | 70.164 | 21.046 | 53.130 | 63.194 | 51.230 | 75.148 | 39.044 | 44.205 | 31.836 |
| Avg | 6.76 | 6.58 | 8.68 | 9.72 | 4.98 | 7.29 | 5.20 | 5.35 | 10.61 | 7.12 | 9.24 | 6.06 |
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 2001 adalah sebesar 2,658.61 mm. Dengan jumlah hari hujan tahunan adalah 254 hari (69.59%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 135.10 mm yang terjadi pada tanggal 7 Maret 2001.
