| Tahun Data | : | 2008 |
| Nama Stasiun | : | TRMM-0721 |
| Lokasi Stasiun | : | Desa Unggan, Kecamatan Sumpur Kudus, Sijunjung, Provinsi Sumatera Barat |
| Longitude | : | 100.875000 |
| Latitude | : | -0.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.627 | 56.291 | 15.489 | 0.000 | 0.000 | 0.000 | 0.000 | 5.215 | 1.195 | 5.383 | 0.000 |
| 2 | 0.047 | 16.561 | 12.278 | 13.489 | 0.000 | 0.566 | 1.194 | 0.000 | 1.435 | 1.438 | 14.365 | 7.018 |
| 3 | 0.000 | 0.000 | 8.652 | 10.535 | 0.000 | 9.427 | 3.901 | 0.000 | 17.686 | 13.583 | 2.293 | 2.703 |
| 4 | 1.240 | 0.000 | 0.000 | 16.303 | 2.302 | 0.000 | 0.000 | 0.000 | 27.287 | 2.500 | 21.086 | 67.324 |
| 5 | 9.125 | 0.000 | 22.832 | 15.326 | 0.000 | 20.646 | 0.000 | 0.000 | 5.546 | 15.928 | 1.242 | 44.346 |
| 6 | 31.026 | 0.000 | 0.000 | 0.000 | 0.000 | 2.702 | 0.000 | 0.000 | 2.897 | 16.923 | 0.000 | 2.755 |
| 7 | 0.000 | 0.000 | 88.350 | 1.930 | 10.863 | 43.177 | 40.893 | 3.159 | 1.738 | 3.827 | 18.888 | 12.321 |
| 8 | 10.880 | 10.957 | 8.185 | 24.465 | 0.000 | 3.237 | 15.789 | 0.000 | 16.279 | 6.681 | 0.000 | 5.407 |
| 9 | 4.539 | 0.000 | 18.201 | 0.488 | 1.095 | 1.948 | 0.000 | 0.000 | 50.050 | 6.039 | 0.000 | 18.144 |
| 10 | 30.559 | 0.000 | 31.233 | 29.070 | 0.000 | 0.000 | 81.679 | 0.000 | 0.911 | 5.774 | 0.446 | 0.000 |
| 11 | 0.000 | 0.000 | 66.559 | 8.302 | 0.000 | 0.000 | 0.902 | 7.727 | 0.000 | 15.175 | 18.442 | 9.098 |
| 12 | 0.000 | 0.000 | 13.032 | 3.791 | 0.000 | 0.000 | 0.000 | 3.394 | 21.880 | 5.530 | 31.820 | 6.654 |
| 13 | 18.602 | 0.000 | 0.000 | 23.814 | 0.000 | 0.000 | 1.035 | 0.000 | 7.201 | 12.786 | 0.000 | 6.498 |
| 14 | 24.990 | 0.000 | 48.285 | 8.070 | 0.000 | 5.154 | 19.000 | 0.000 | 16.223 | 1.836 | 20.226 | 34.520 |
| 15 | 2.644 | 3.137 | 17.663 | 17.256 | 0.000 | 0.000 | 0.000 | 18.613 | 2.594 | 0.000 | 24.367 | 13.569 |
| 16 | 3.486 | 0.000 | 1.292 | 4.070 | 0.000 | 2.074 | 0.000 | 29.990 | 38.269 | 28.227 | 13.282 | 26.254 |
| 17 | 0.000 | 0.000 | 25.381 | 29.210 | 0.000 | 0.000 | 0.398 | 0.000 | 0.000 | 0.000 | 29.081 | 0.000 |
| 18 | 32.360 | 0.000 | 29.223 | 15.884 | 0.000 | 18.006 | 0.000 | 17.503 | 1.214 | 28.559 | 48.001 | 1.300 |
| 19 | 11.723 | 0.000 | 23.586 | 21.070 | 0.000 | 14.644 | 0.000 | 9.285 | 0.000 | 0.465 | 0.319 | 0.000 |
| 20 | 0.000 | 0.000 | 0.000 | 0.000 | 3.241 | 0.000 | 10.110 | 0.000 | 0.000 | 5.840 | 0.000 | 3.743 |
| 21 | 1.123 | 0.000 | 47.029 | 7.256 | 0.000 | 7.416 | 4.113 | 28.432 | 28.088 | 1.549 | 1.911 | 2.132 |
| 22 | 1.287 | 0.000 | 0.000 | 4.023 | 0.000 | 2.891 | 11.437 | 0.000 | 0.000 | 6.858 | 0.000 | 0.000 |
| 23 | 0.000 | 0.962 | 2.010 | 0.000 | 0.000 | 10.496 | 0.000 | 1.302 | 8.305 | 14.224 | 1.561 | 0.000 |
| 24 | 2.621 | 23.671 | 3.662 | 10.302 | 20.565 | 10.213 | 13.879 | 10.673 | 4.884 | 6.592 | 0.000 | 15.856 |
| 25 | 29.950 | 17.482 | 11.129 | 0.000 | 32.233 | 0.000 | 9.925 | 0.000 | 5.960 | 0.000 | 0.000 | 2.287 |
| 26 | 13.244 | 9.243 | 0.000 | 0.000 | 8.695 | 0.000 | 10.668 | 32.957 | 19.148 | 0.000 | 3.822 | 3.171 |
| 27 | 5.569 | 11.961 | 0.000 | 0.000 | 3.174 | 15.492 | 0.000 | 33.448 | 0.000 | 7.610 | 0.000 | 0.000 |
| 28 | 26.628 | 22.793 | 0.000 | 4.628 | 0.000 | 4.368 | 0.027 | 27.706 | 0.000 | 0.000 | 0.000 | 0.000 |
| 29 | 8.891 | 49.224 | 0.000 | 15.884 | 0.000 | 76.204 | 3.052 | 17.034 | 4.497 | 10.508 | 0.000 | 4.835 |
| 30 | 17.198 | - | 0.000 | 21.954 | 8.338 | 37.395 | 0.000 | 6.638 | 5.435 | 0.000 | 0.000 | 0.000 |
| 31 | 25.785 | - | 0.000 | - | 0.000 | - | 0.000 | 2.028 | - | 21.834 | - | 0.000 |
| Total | 313.52 | 166.62 | 534.87 | 322.61 | 90.51 | 286.06 | 228.00 | 249.89 | 292.74 | 241.48 | 256.54 | 289.94 |
| Hari Hujan | 23.00 | 11.00 | 20.00 | 24.00 | 9.00 | 19.00 | 17.00 | 16.00 | 23.00 | 25.00 | 18.00 | 21.00 |
| Max | 32.360 | 49.224 | 88.350 | 29.210 | 32.233 | 76.204 | 81.679 | 33.448 | 50.050 | 28.559 | 48.001 | 67.324 |
| Avg | 10.11 | 5.75 | 17.25 | 10.75 | 2.92 | 9.54 | 7.35 | 8.06 | 9.76 | 7.79 | 8.55 | 9.35 |
Berdasarkan data hujan TRMM di Grid TRMM-0721, yang terletak di Desa Unggan, Kecamatan Sumpur Kudus, Sijunjung, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2008 adalah sebesar 3,272.76 mm. Dengan jumlah hari hujan tahunan adalah 226 hari (61.92%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 88.35 mm yang terjadi pada tanggal 7 Maret 2008.
