| Tahun Data | : | 2001 |
| 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 | 0.200 | 0.000 | 5.073 | 5.464 | 1.434 | 39.523 | 0.000 | 0.000 | 15.994 | 7.088 | 0.000 | 0.000 |
| 2 | 0.700 | 0.000 | 1.917 | 0.027 | 0.141 | 5.899 | 0.000 | 0.000 | 11.262 | 7.641 | 11.602 | 0.000 |
| 3 | 10.830 | 0.000 | 0.000 | 7.590 | 0.000 | 13.063 | 0.000 | 4.701 | 16.625 | 0.000 | 12.128 | 1.179 |
| 4 | 2.466 | 21.745 | 12.860 | 0.000 | 0.000 | 34.258 | 1.942 | 0.000 | 0.000 | 15.575 | 9.335 | 0.000 |
| 5 | 0.000 | 42.494 | 0.000 | 4.334 | 0.000 | 1.833 | 0.000 | 8.699 | 0.000 | 1.106 | 1.611 | 0.000 |
| 6 | 0.000 | 27.538 | 5.162 | 3.795 | 25.811 | 30.159 | 0.000 | 0.000 | 7.603 | 3.024 | 38.127 | 0.000 |
| 7 | 0.000 | 54.743 | 144.885 | 0.000 | 3.402 | 4.965 | 0.000 | 0.000 | 2.555 | 1.886 | 12.391 | 0.000 |
| 8 | 0.000 | 7.027 | 22.624 | 0.000 | 0.759 | 0.000 | 0.000 | 0.000 | 0.000 | 0.195 | 21.496 | 8.774 |
| 9 | 0.000 | 25.686 | 4.454 | 3.203 | 9.363 | 2.066 | 0.000 | 0.000 | 2.271 | 1.073 | 0.099 | 16.943 |
| 10 | 11.197 | 0.000 | 4.542 | 3.768 | 8.519 | 0.000 | 0.000 | 2.111 | 4.984 | 3.414 | 8.710 | 27.730 |
| 11 | 0.000 | 0.000 | 0.265 | 0.969 | 13.018 | 0.000 | 0.000 | 0.000 | 7.035 | 11.868 | 0.000 | 0.000 |
| 12 | 0.000 | 0.000 | 0.000 | 22.691 | 2.812 | 0.000 | 0.000 | 0.000 | 12.272 | 0.163 | 13.279 | 0.000 |
| 13 | 0.000 | 0.000 | 0.000 | 2.234 | 0.000 | 12.030 | 0.000 | 0.000 | 0.000 | 1.821 | 78.325 | 4.660 |
| 14 | 0.000 | 0.000 | 0.000 | 5.383 | 0.000 | 0.000 | 0.000 | 0.000 | 56.153 | 4.194 | 13.213 | 9.809 |
| 15 | 0.000 | 0.000 | 0.000 | 8.721 | 0.000 | 0.000 | 14.852 | 16.535 | 9.716 | 1.106 | 12.391 | 17.432 |
| 16 | 0.000 | 0.000 | 0.000 | 8.102 | 0.000 | 0.000 | 0.000 | 0.000 | 10.221 | 5.462 | 14.330 | 0.000 |
| 17 | 0.000 | 0.427 | 0.000 | 14.158 | 0.000 | 0.000 | 0.000 | 1.151 | 8.234 | 37.717 | 1.742 | 6.415 |
| 18 | 1.233 | 0.000 | 0.000 | 2.557 | 4.780 | 0.000 | 18.926 | 16.535 | 7.634 | 18.273 | 8.611 | 0.000 |
| 19 | 0.000 | 0.000 | 0.000 | 8.129 | 1.603 | 15.463 | 0.533 | 1.151 | 2.934 | 2.536 | 11.142 | 11.593 |
| 20 | 0.000 | 12.392 | 3.834 | 20.133 | 0.703 | 6.032 | 12.262 | 2.942 | 17.319 | 11.088 | 9.959 | 25.458 |
| 21 | 0.000 | 15.526 | 7.610 | 0.000 | 0.000 | 0.000 | 3.884 | 25.554 | 68.141 | 0.715 | 0.000 | 0.000 |
| 22 | 2.699 | 29.912 | 17.491 | 13.189 | 0.000 | 0.433 | 3.465 | 16.535 | 41.768 | 8.616 | 9.532 | 0.000 |
| 23 | 7.264 | 0.427 | 14.837 | 11.116 | 0.000 | 0.000 | 33.473 | 0.000 | 2.082 | 25.784 | 0.000 | 0.000 |
| 24 | 31.357 | 1.519 | 0.000 | 6.864 | 0.000 | 0.000 | 20.716 | 1.855 | 15.016 | 12.583 | 4.010 | 0.000 |
| 25 | 8.764 | 0.000 | 4.070 | 70.871 | 21.200 | 0.300 | 17.479 | 0.000 | 2.303 | 6.698 | 29.220 | 11.334 |
| 26 | 55.716 | 19.087 | 4.070 | 2.342 | 3.796 | 13.063 | 0.876 | 37.707 | 9.906 | 1.561 | 2.465 | 13.060 |
| 27 | 15.262 | 19.894 | 2.360 | 7.510 | 19.738 | 9.931 | 6.169 | 23.507 | 0.000 | 20.192 | 0.000 | 0.000 |
| 28 | 15.762 | 32.048 | 2.094 | 8.371 | 13.046 | 6.065 | 2.285 | 0.000 | 5.805 | 7.251 | 0.000 | 18.238 |
| 29 | 28.025 | - | 0.000 | 11.601 | 0.169 | 4.899 | 1.523 | 10.202 | 0.000 | 14.729 | 3.944 | 0.000 |
| 30 | 10.263 | - | 4.660 | 9.866 | 1.631 | 0.000 | 2.018 | 0.192 | 8.865 | 0.000 | 0.000 | 0.000 |
| 31 | 0.200 | - | 13.657 | - | 5.922 | - | 136.597 | 0.000 | - | 0.000 | - | 0.000 |
| Total | 201.94 | 310.47 | 276.47 | 262.99 | 137.85 | 199.98 | 277.00 | 169.38 | 346.70 | 233.36 | 327.66 | 172.63 |
| Hari Hujan | 16.00 | 15.00 | 19.00 | 26.00 | 19.00 | 17.00 | 16.00 | 15.00 | 24.00 | 28.00 | 23.00 | 13.00 |
| Max | 55.716 | 54.743 | 144.885 | 70.871 | 25.811 | 39.523 | 136.597 | 37.707 | 68.141 | 37.717 | 78.325 | 27.730 |
| Avg | 6.51 | 11.09 | 8.92 | 8.77 | 4.45 | 6.67 | 8.94 | 5.46 | 11.56 | 7.53 | 10.92 | 5.57 |
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 2001 adalah sebesar 2,916.41 mm. Dengan jumlah hari hujan tahunan adalah 231 hari (63.29%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 144.89 mm yang terjadi pada tanggal 7 Maret 2001.
