| Tahun Data | : | 2010 |
| Nama Stasiun | : | TRMM-1343 |
| Lokasi Stasiun | : | Desa Saumanganya, Kecamatan Pagai Utara, Kepulauan Mentawai, Provinsi Sumatera Barat |
| Longitude | : | 100.125000 |
| Latitude | : | -2.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.459 | 36.422 | 4.856 | 0.897 | 22.274 | 29.352 | 25.672 | 8.157 | 33.695 | 14.616 | 24.677 | 22.815 |
| 2 | 41.018 | 1.461 | 3.351 | 50.345 | 2.414 | 11.583 | 0.000 | 0.000 | 1.970 | 7.685 | 4.123 | 2.338 |
| 3 | 2.174 | 7.645 | 5.438 | 4.716 | 3.621 | 28.448 | 0.000 | 0.000 | 0.000 | 4.924 | 13.187 | 34.597 |
| 4 | 0.000 | 18.025 | 10.738 | 0.752 | 2.195 | 26.464 | 1.053 | 0.000 | 0.145 | 0.000 | 3.486 | 10.433 |
| 5 | 0.000 | 0.000 | 4.172 | 15.914 | 0.000 | 18.965 | 2.458 | 0.000 | 1.333 | 2.635 | 0.000 | 0.000 |
| 6 | 0.000 | 0.000 | 18.125 | 13.194 | 0.000 | 0.000 | 2.653 | 7.258 | 0.000 | 4.391 | 34.681 | 1.889 |
| 7 | 8.553 | 0.000 | 51.093 | 6.597 | 16.815 | 0.000 | 28.989 | 5.560 | 15.674 | 0.000 | 7.063 | 0.000 |
| 8 | 2.603 | 0.000 | 43.022 | 0.579 | 26.115 | 0.000 | 2.029 | 1.265 | 1.680 | 9.316 | 14.855 | 0.000 |
| 9 | 3.204 | 0.000 | 0.000 | 14.872 | 5.239 | 2.101 | 0.000 | 0.000 | 2.347 | 6.305 | 0.576 | 5.037 |
| 10 | 9.153 | 22.065 | 4.275 | 0.000 | 1.152 | 0.000 | 10.963 | 11.787 | 0.000 | 0.000 | 24.677 | 0.000 |
| 11 | 5.635 | 8.049 | 15.218 | 2.691 | 13.853 | 0.000 | 0.039 | 2.231 | 0.087 | 11.198 | 6.669 | 0.000 |
| 12 | 40.818 | 0.031 | 3.351 | 0.000 | 15.252 | 1.167 | 17.050 | 31.964 | 1.217 | 24.528 | 22.039 | 0.330 |
| 13 | 19.794 | 26.944 | 15.834 | 0.000 | 27.184 | 0.000 | 20.093 | 8.490 | 0.000 | 21.109 | 2.607 | 0.000 |
| 14 | 0.944 | 0.932 | 22.092 | 8.709 | 63.997 | 1.751 | 7.257 | 40.154 | 0.000 | 0.000 | 0.000 | 13.281 |
| 15 | 0.000 | 14.544 | 13.372 | 34.605 | 37.252 | 0.000 | 14.241 | 29.333 | 17.702 | 0.031 | 44.200 | 68.625 |
| 16 | 0.000 | 6.091 | 5.574 | 13.628 | 0.055 | 1.926 | 11.236 | 1.332 | 12.255 | 0.000 | 1.576 | 8.634 |
| 17 | 0.000 | 0.000 | 3.557 | 4.919 | 0.000 | 2.713 | 0.546 | 38.989 | 0.000 | 0.000 | 0.728 | 7.855 |
| 18 | 48.512 | 22.438 | 1.642 | 13.338 | 0.000 | 2.568 | 0.000 | 19.145 | 0.290 | 0.000 | 3.092 | 0.000 |
| 19 | 21.339 | 8.546 | 4.241 | 0.000 | 3.840 | 2.918 | 0.000 | 0.000 | 7.156 | 27.320 | 28.891 | 0.000 |
| 20 | 5.435 | 18.367 | 19.972 | 0.000 | 1.481 | 0.000 | 5.891 | 0.000 | 28.161 | 6.618 | 0.000 | 0.000 |
| 21 | 7.323 | 11.530 | 22.229 | 0.000 | 0.000 | 10.416 | 8.974 | 0.000 | 5.997 | 0.000 | 1.334 | 1.049 |
| 22 | 1.030 | 0.000 | 11.696 | 0.000 | 9.793 | 7.878 | 0.000 | 0.000 | 31.174 | 0.000 | 16.825 | 2.998 |
| 23 | 3.347 | 0.000 | 11.012 | 12.210 | 0.933 | 0.438 | 0.000 | 0.699 | 69.446 | 61.791 | 19.038 | 0.000 |
| 24 | 0.000 | 0.280 | 0.000 | 1.071 | 0.000 | 0.729 | 0.000 | 3.096 | 13.646 | 28.355 | 7.003 | 0.450 |
| 25 | 27.803 | 1.492 | 30.779 | 0.000 | 4.554 | 12.663 | 14.670 | 0.000 | 1.941 | 11.856 | 10.004 | 3.328 |
| 26 | 9.811 | 50.749 | 19.322 | 35.473 | 0.000 | 3.268 | 2.029 | 10.688 | 17.296 | 9.253 | 20.342 | 48.898 |
| 27 | 0.000 | 14.078 | 0.000 | 0.116 | 1.234 | 38.630 | 0.000 | 1.232 | 2.781 | 0.094 | 0.879 | 10.613 |
| 28 | 0.000 | 9.416 | 0.000 | 8.072 | 0.000 | 0.000 | 0.000 | 0.433 | 0.985 | 4.078 | 0.879 | 0.000 |
| 29 | 0.000 | - | 17.681 | 0.000 | 9.793 | 0.000 | 0.780 | 1.199 | 61.972 | 44.195 | 4.638 | 16.159 |
| 30 | 6.836 | - | 3.317 | 7.350 | 8.312 | 42.598 | 10.105 | 49.677 | 7.810 | 2.321 | 0.240 | 0.000 |
| 31 | 0.000 | - | 4.446 | - | 17.858 | - | 0.000 | 4.695 | - | 7.873 | - | 0.000 |
| Total | 266.79 | 279.11 | 370.41 | 250.05 | 295.22 | 246.58 | 186.73 | 277.38 | 336.76 | 310.49 | 318.31 | 259.33 |
| Hari Hujan | 20.00 | 20.00 | 27.00 | 21.00 | 23.00 | 20.00 | 20.00 | 21.00 | 24.00 | 22.00 | 27.00 | 18.00 |
| Max | 48.512 | 50.749 | 51.093 | 50.345 | 63.997 | 42.598 | 28.989 | 49.677 | 69.446 | 61.791 | 44.200 | 68.625 |
| Avg | 8.61 | 9.97 | 11.95 | 8.33 | 9.52 | 8.22 | 6.02 | 8.95 | 11.23 | 10.02 | 10.61 | 8.37 |
Berdasarkan data hujan TRMM di Grid TRMM-1343, yang terletak di Desa Saumanganya, Kecamatan Pagai Utara, Kepulauan Mentawai, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2010 adalah sebesar 3,397.14 mm. Dengan jumlah hari hujan tahunan adalah 263 hari (72.05%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 69.45 mm yang terjadi pada tanggal 23 September 2010.
