| Tahun Data | : | 2011 |
| 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 | 0.042 | 0.000 | 3.600 | 5.637 | 0.450 | 29.103 | 0.000 | 0.000 | 4.305 | 0.000 | 93.010 | 2.142 |
| 2 | 0.000 | 0.000 | 0.000 | 0.000 | 14.806 | 6.225 | 0.000 | 0.000 | 3.355 | 0.000 | 13.933 | 2.763 |
| 3 | 18.441 | 1.484 | 0.000 | 0.000 | 2.107 | 7.457 | 0.000 | 2.626 | 0.000 | 17.909 | 18.659 | 14.219 |
| 4 | 0.000 | 1.927 | 10.451 | 0.000 | 3.873 | 9.733 | 0.000 | 23.494 | 6.963 | 0.000 | 9.329 | 16.051 |
| 5 | 10.292 | 10.423 | 0.000 | 1.748 | 0.000 | 16.937 | 0.000 | 1.421 | 0.000 | 0.000 | 0.565 | 0.745 |
| 6 | 0.000 | 0.000 | 3.078 | 0.000 | 0.000 | 0.000 | 0.000 | 3.850 | 0.000 | 0.000 | 0.000 | 0.000 |
| 7 | 0.000 | 0.000 | 0.919 | 3.195 | 0.000 | 0.000 | 0.000 | 1.961 | 0.000 | 0.402 | 5.735 | 48.153 |
| 8 | 0.000 | 2.021 | 5.015 | 14.228 | 0.000 | 0.000 | 0.000 | 1.421 | 0.000 | 5.914 | 0.000 | 2.918 |
| 9 | 3.235 | 1.390 | 24.329 | 2.502 | 0.000 | 0.000 | 0.000 | 0.000 | 3.355 | 0.828 | 0.000 | 8.351 |
| 10 | 2.688 | 0.000 | 32.124 | 15.675 | 0.000 | 12.893 | 0.000 | 0.000 | 6.562 | 1.987 | 0.000 | 0.000 |
| 11 | 0.000 | 0.000 | 3.972 | 1.296 | 0.000 | 0.758 | 0.000 | 0.000 | 0.000 | 5.654 | 54.360 | 16.827 |
| 12 | 3.445 | 14.055 | 10.253 | 37.257 | 1.279 | 9.638 | 0.000 | 7.754 | 0.000 | 0.000 | 4.281 | 29.649 |
| 13 | 16.761 | 0.000 | 16.558 | 4.311 | 0.000 | 3.950 | 3.402 | 9.229 | 5.170 | 1.703 | 41.679 | 20.553 |
| 14 | 0.000 | 11.402 | 8.614 | 4.913 | 0.000 | 0.000 | 0.000 | 16.982 | 22.620 | 0.544 | 31.017 | 43.092 |
| 15 | 28.145 | 7.296 | 5.635 | 46.481 | 3.692 | 9.132 | 16.854 | 1.025 | 1.076 | 0.000 | 5.533 | 0.683 |
| 16 | 2.856 | 0.000 | 7.274 | 7.596 | 11.600 | 0.000 | 3.482 | 4.120 | 0.000 | 0.000 | 1.939 | 12.201 |
| 17 | 0.000 | 0.000 | 0.000 | 12.419 | 8.105 | 7.299 | 5.855 | 0.000 | 1.983 | 0.450 | 27.301 | 15.337 |
| 18 | 0.630 | 21.162 | 3.674 | 4.793 | 13.779 | 0.000 | 2.057 | 0.000 | 1.139 | 25.480 | 2.262 | 15.678 |
| 19 | 0.000 | 11.402 | 26.712 | 0.000 | 8.195 | 0.000 | 0.000 | 9.984 | 0.401 | 1.301 | 27.624 | 13.039 |
| 20 | 0.000 | 14.529 | 2.309 | 19.684 | 4.593 | 0.000 | 0.000 | 0.989 | 17.303 | 45.802 | 5.735 | 10.028 |
| 21 | 4.033 | 0.000 | 6.455 | 0.000 | 39.680 | 2.812 | 0.000 | 0.000 | 51.296 | 15.472 | 3.271 | 0.000 |
| 22 | 0.000 | 0.190 | 0.000 | 7.928 | 1.981 | 15.041 | 23.342 | 0.000 | 0.401 | 0.686 | 6.946 | 15.213 |
| 23 | 11.300 | 1.579 | 0.000 | 21.643 | 6.538 | 6.225 | 7.853 | 0.000 | 0.000 | 4.968 | 30.371 | 30.953 |
| 24 | 12.182 | 13.234 | 1.812 | 1.025 | 0.000 | 11.629 | 5.301 | 0.000 | 6.478 | 38.231 | 33.561 | 2.918 |
| 25 | 20.457 | 6.507 | 0.000 | 55.554 | 0.775 | 2.370 | 1.444 | 6.512 | 38.846 | 1.065 | 2.302 | 13.039 |
| 26 | 24.742 | 1.611 | 1.912 | 5.486 | 9.834 | 0.000 | 0.000 | 1.997 | 0.000 | 16.513 | 16.316 | 0.000 |
| 27 | 22.390 | 50.915 | 0.720 | 14.770 | 4.053 | 0.000 | 0.000 | 0.000 | 8.630 | 4.542 | 4.644 | 0.000 |
| 28 | 11.888 | 9.160 | 2.780 | 40.814 | 0.000 | 8.153 | 0.257 | 0.270 | 0.000 | 0.000 | 0.000 | 0.000 |
| 29 | 3.277 | - | 0.000 | 65.743 | 1.675 | 3.571 | 1.681 | 0.000 | 0.000 | 0.615 | 13.893 | 0.000 |
| 30 | 20.920 | - | 0.000 | 4.642 | 8.592 | 0.348 | 1.385 | 0.000 | 36.167 | 14.975 | 1.656 | 0.000 |
| 31 | 2.016 | - | 0.000 | - | 3.927 | - | 0.000 | 41.808 | - | 5.063 | - | 0.000 |
| Total | 219.74 | 180.29 | 178.20 | 399.34 | 149.53 | 163.27 | 72.91 | 135.44 | 216.05 | 210.10 | 455.92 | 334.55 |
| Hari Hujan | 20.00 | 18.00 | 21.00 | 24.00 | 20.00 | 19.00 | 12.00 | 17.00 | 18.00 | 22.00 | 25.00 | 22.00 |
| Max | 28.145 | 50.915 | 32.124 | 65.743 | 39.680 | 29.103 | 23.342 | 41.808 | 51.296 | 45.802 | 93.010 | 48.153 |
| Avg | 7.09 | 6.44 | 5.75 | 13.31 | 4.82 | 5.44 | 2.35 | 4.37 | 7.20 | 6.78 | 15.20 | 10.79 |
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 2011 adalah sebesar 2,715.36 mm. Dengan jumlah hari hujan tahunan adalah 238 hari (65.21%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 93.01 mm yang terjadi pada tanggal 1 November 2011.
