| Tahun Data | : | 2011 |
| Nama Stasiun | : | TRMM-0481 |
| Lokasi Stasiun | : | Desa Pintu Padang, Kecamatan Mapat Tunggul, Pasaman, Provinsi Sumatera Barat |
| Longitude | : | 100.125000 |
| Latitude | : | 0.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.273 | 0.000 | 4.694 | 5.554 | 4.391 | 1.417 | 0.000 | 0.000 | 25.045 | 10.257 | 16.938 | 2.423 |
| 2 | 1.956 | 19.941 | 2.126 | 21.990 | 7.522 | 0.721 | 0.000 | 1.080 | 2.409 | 0.000 | 15.718 | 1.478 |
| 3 | 0.000 | 0.000 | 0.000 | 0.677 | 0.000 | 1.545 | 0.000 | 6.912 | 16.323 | 13.211 | 32.541 | 0.000 |
| 4 | 0.000 | 0.000 | 10.606 | 4.144 | 4.301 | 46.235 | 2.839 | 55.798 | 5.004 | 13.373 | 6.447 | 2.177 |
| 5 | 13.695 | 3.402 | 9.587 | 0.000 | 0.000 | 11.024 | 0.000 | 0.000 | 31.593 | 0.000 | 0.000 | 0.000 |
| 6 | 22.607 | 0.000 | 50.614 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.044 | 0.000 |
| 7 | 0.000 | 0.000 | 11.735 | 3.891 | 0.000 | 0.000 | 0.000 | 3.672 | 1.543 | 0.000 | 1.412 | 63.039 |
| 8 | 1.087 | 0.000 | 3.720 | 7.612 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.483 | 12.513 | 4.928 |
| 9 | 2.391 | 0.000 | 17.181 | 4.934 | 0.000 | 2.164 | 0.000 | 0.960 | 5.098 | 3.116 | 0.153 | 0.000 |
| 10 | 8.322 | 0.000 | 83.250 | 53.847 | 0.000 | 0.000 | 0.000 | 4.176 | 12.581 | 7.206 | 0.000 | 1.643 |
| 11 | 0.000 | 0.000 | 13.085 | 51.112 | 0.000 | 0.000 | 5.025 | 0.000 | 0.000 | 0.000 | 110.175 | 29.076 |
| 12 | 1.677 | 35.689 | 0.775 | 18.297 | 4.527 | 0.000 | 0.000 | 2.376 | 0.000 | 0.000 | 7.210 | 20.945 |
| 13 | 19.502 | 0.000 | 1.196 | 5.075 | 0.000 | 1.159 | 0.000 | 3.000 | 3.999 | 1.720 | 42.498 | 52.936 |
| 14 | 1.522 | 0.000 | 28.230 | 6.710 | 0.631 | 0.000 | 17.344 | 14.208 | 12.815 | 0.000 | 24.149 | 47.187 |
| 15 | 8.944 | 0.000 | 0.000 | 70.367 | 17.476 | 2.859 | 20.036 | 0.000 | 2.759 | 0.000 | 5.761 | 7.885 |
| 16 | 0.000 | 13.226 | 2.723 | 7.555 | 7.161 | 3.761 | 0.000 | 0.000 | 15.317 | 0.000 | 2.060 | 20.082 |
| 17 | 0.000 | 0.000 | 1.129 | 1.861 | 2.387 | 1.314 | 9.365 | 0.000 | 0.000 | 1.753 | 16.519 | 6.735 |
| 18 | 3.571 | 25.542 | 18.178 | 25.035 | 5.608 | 2.292 | 0.000 | 0.000 | 29.862 | 3.960 | 14.916 | 0.903 |
| 19 | 0.000 | 1.877 | 18.798 | 2.453 | 2.657 | 0.000 | 0.000 | 33.503 | 11.295 | 13.308 | 15.260 | 3.368 |
| 20 | 0.000 | 2.082 | 2.812 | 61.374 | 3.018 | 1.494 | 0.000 | 0.000 | 25.653 | 33.140 | 15.756 | 2.546 |
| 21 | 0.000 | 0.000 | 9.742 | 1.466 | 18.557 | 0.000 | 11.209 | 0.000 | 20.766 | 3.700 | 1.907 | 7.762 |
| 22 | 0.000 | 1.496 | 0.000 | 5.187 | 19.435 | 4.971 | 1.061 | 0.000 | 0.608 | 0.000 | 5.989 | 16.838 |
| 23 | 34.532 | 0.762 | 0.000 | 21.539 | 0.000 | 0.000 | 3.035 | 6.264 | 0.585 | 55.633 | 2.594 | 15.236 |
| 24 | 12.422 | 2.405 | 0.266 | 0.000 | 0.000 | 0.000 | 7.081 | 3.576 | 2.222 | 3.505 | 25.217 | 1.561 |
| 25 | 29.905 | 2.111 | 0.000 | 1.663 | 0.000 | 7.882 | 1.142 | 1.368 | 41.415 | 15.158 | 12.780 | 1.232 |
| 26 | 26.800 | 6.305 | 0.000 | 9.783 | 0.000 | 0.000 | 0.000 | 1.584 | 1.333 | 9.153 | 4.654 | 2.177 |
| 27 | 67.449 | 19.619 | 0.000 | 20.890 | 1.621 | 4.147 | 1.534 | 1.368 | 0.000 | 1.688 | 28.269 | 1.602 |
| 28 | 24.067 | 5.660 | 3.299 | 24.217 | 0.631 | 0.000 | 0.000 | 0.000 | 0.000 | 6.784 | 0.801 | 0.000 |
| 29 | 10.900 | - | 1.506 | 11.446 | 0.000 | 0.000 | 0.000 | 0.000 | 0.702 | 11.393 | 20.334 | 32.197 |
| 30 | 19.316 | - | 0.000 | 0.648 | 0.788 | 0.000 | 6.543 | 6.696 | 0.538 | 0.909 | 7.477 | 2.300 |
| 31 | 0.000 | - | 0.000 | - | 4.076 | - | 0.000 | 12.336 | - | 11.295 | - | 0.000 |
| Total | 311.94 | 140.12 | 295.25 | 449.33 | 104.79 | 92.99 | 86.21 | 158.88 | 269.47 | 235.75 | 454.09 | 348.26 |
| Hari Hujan | 20.00 | 14.00 | 22.00 | 27.00 | 17.00 | 15.00 | 12.00 | 17.00 | 23.00 | 21.00 | 28.00 | 25.00 |
| Max | 67.449 | 35.689 | 83.250 | 70.367 | 19.435 | 46.235 | 20.036 | 55.798 | 41.415 | 55.633 | 110.175 | 63.039 |
| Avg | 10.06 | 5.00 | 9.52 | 14.98 | 3.38 | 3.10 | 2.78 | 5.13 | 8.98 | 7.60 | 15.14 | 11.23 |
Berdasarkan data hujan TRMM di Grid TRMM-0481, yang terletak di Desa Pintu Padang, Kecamatan Mapat Tunggul, Pasaman, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2011 adalah sebesar 2,947.06 mm. Dengan jumlah hari hujan tahunan adalah 241 hari (66.03%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 110.18 mm yang terjadi pada tanggal 11 November 2011.