| Tahun Data | : | 2000 |
| 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 | 19.343 | 20.743 | 0.000 | 13.894 | 0.000 | 6.564 | 0.000 | 4.768 | 0.000 | 3.261 | 6.059 | 0.744 |
| 2 | 2.493 | 2.946 | 0.000 | 22.375 | 0.000 | 2.973 | 9.301 | 2.549 | 0.000 | 42.148 | 11.354 | 0.485 |
| 3 | 34.061 | 12.179 | 1.170 | 0.000 | 0.000 | 11.685 | 0.859 | 0.570 | 7.511 | 19.922 | 0.000 | 0.000 |
| 4 | 11.624 | 4.859 | 0.000 | 5.112 | 0.000 | 14.482 | 4.384 | 14.875 | 15.379 | 5.743 | 26.196 | 0.000 |
| 5 | 5.016 | 4.191 | 0.000 | 22.194 | 0.000 | 0.000 | 0.355 | 0.570 | 2.910 | 0.000 | 0.000 | 7.734 |
| 6 | 0.000 | 0.000 | 0.000 | 10.556 | 0.000 | 33.231 | 0.474 | 62.140 | 2.761 | 2.812 | 0.000 | 14.401 |
| 7 | 1.982 | 3.037 | 0.000 | 7.308 | 0.000 | 30.641 | 2.518 | 21.443 | 0.000 | 8.406 | 0.979 | 0.000 |
| 8 | 17.601 | 0.152 | 0.000 | 2.737 | 0.000 | 0.000 | 0.000 | 2.789 | 22.326 | 4.337 | 0.337 | 21.811 |
| 9 | 0.240 | 0.486 | 0.000 | 11.187 | 0.000 | 1.325 | 3.051 | 103.707 | 0.000 | 11.517 | 12.547 | 0.421 |
| 10 | 11.324 | 0.000 | 0.180 | 0.000 | 0.000 | 0.000 | 0.000 | 39.647 | 23.484 | 103.291 | 0.000 | 9.676 |
| 11 | 4.596 | 1.215 | 2.790 | 0.481 | 14.675 | 0.000 | 0.504 | 17.185 | 0.000 | 9.213 | 14.200 | 2.103 |
| 12 | 1.442 | 14.153 | 0.000 | 4.451 | 10.426 | 15.306 | 2.103 | 2.609 | 0.000 | 20.969 | 2.571 | 36.535 |
| 13 | 3.634 | 0.668 | 13.621 | 0.000 | 0.000 | 7.506 | 3.229 | 2.339 | 0.000 | 5.325 | 6.977 | 3.430 |
| 14 | 24.149 | 0.516 | 7.711 | 0.722 | 0.000 | 0.648 | 0.000 | 4.978 | 11.223 | 0.658 | 30.419 | 0.906 |
| 15 | 16.130 | 0.213 | 0.000 | 0.000 | 0.000 | 3.856 | 0.000 | 3.989 | 39.932 | 0.000 | 17.107 | 0.000 |
| 16 | 19.434 | 0.000 | 0.360 | 0.481 | 0.000 | 3.650 | 0.000 | 0.000 | 0.148 | 1.316 | 8.752 | 1.036 |
| 17 | 2.193 | 0.000 | 4.530 | 21.292 | 0.000 | 0.000 | 0.089 | 9.297 | 0.000 | 24.469 | 0.214 | 0.000 |
| 18 | 2.433 | 0.000 | 13.081 | 0.000 | 0.000 | 1.325 | 0.000 | 0.000 | 61.457 | 27.640 | 37.764 | 36.471 |
| 19 | 0.571 | 0.000 | 0.000 | 0.000 | 0.000 | 2.708 | 3.940 | 0.000 | 10.362 | 1.795 | 6.059 | 9.676 |
| 20 | 2.012 | 0.334 | 4.500 | 51.005 | 0.000 | 4.180 | 4.502 | 0.750 | 31.085 | 12.534 | 49.821 | 0.777 |
| 21 | 1.472 | 1.215 | 17.852 | 15.037 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.457 | 12.761 | 2.006 |
| 22 | 0.000 | 18.860 | 17.402 | 0.000 | 0.550 | 0.000 | 14.455 | 2.369 | 9.322 | 2.094 | 43.333 | 0.000 |
| 23 | 0.000 | 3.614 | 1.860 | 42.975 | 8.958 | 0.000 | 33.739 | 0.000 | 13.509 | 40.443 | 16.740 | 0.000 |
| 24 | 0.000 | 1.002 | 2.790 | 8.541 | 7.399 | 1.119 | 4.295 | 3.989 | 35.152 | 19.354 | 10.466 | 0.000 |
| 25 | 0.901 | 0.000 | 0.060 | 2.737 | 11.496 | 0.029 | 7.020 | 2.459 | 2.316 | 30.063 | 36.417 | 0.000 |
| 26 | 27.543 | 0.000 | 0.270 | 8.932 | 30.971 | 4.209 | 0.267 | 3.239 | 21.198 | 0.000 | 48.750 | 0.000 |
| 27 | 0.421 | 0.516 | 5.731 | 0.000 | 17.213 | 7.005 | 0.000 | 3.929 | 32.243 | 0.000 | 0.000 | 4.725 |
| 28 | 0.000 | 0.000 | 0.000 | 1.744 | 2.079 | 21.929 | 0.741 | 0.000 | 5.789 | 25.965 | 41.161 | 0.388 |
| 29 | 2.042 | 0.000 | 9.331 | 16.510 | 13.330 | 29.464 | 53.378 | 0.000 | 109.999 | 26.773 | 18.147 | 1.424 |
| 30 | 20.995 | - | 2.820 | 0.000 | 25.284 | 30.229 | 54.948 | 0.000 | 56.024 | 23.602 | 7.712 | 4.628 |
| 31 | 32.570 | - | 8.112 | - | 3.516 | - | 12.411 | 0.000 | - | 1.944 | - | 6.763 |
| Total | 266.22 | 90.90 | 114.17 | 270.27 | 145.90 | 234.06 | 216.56 | 310.19 | 514.13 | 480.05 | 466.84 | 166.14 |
| Hari Hujan | 26.00 | 19.00 | 19.00 | 21.00 | 12.00 | 22.00 | 22.00 | 22.00 | 21.00 | 27.00 | 25.00 | 21.00 |
| Max | 34.061 | 20.743 | 17.852 | 51.005 | 30.971 | 33.231 | 54.948 | 103.707 | 109.999 | 103.291 | 49.821 | 36.535 |
| Avg | 8.59 | 3.13 | 3.68 | 9.01 | 4.71 | 7.80 | 6.99 | 10.01 | 17.14 | 15.49 | 15.56 | 5.36 |
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 2000 adalah sebesar 3,275.44 mm. Dengan jumlah hari hujan tahunan adalah 257 hari (70.41%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 110.00 mm yang terjadi pada tanggal 29 September 2000.
