| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0836 |
| Lokasi Stasiun | : | Desa Sibakur, Kecamatan Tanjung Gadang, Sijunjung, Provinsi Sumatera Barat |
| Longitude | : | 101.125000 |
| Latitude | : | -0.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 35.761 | 5.028 | 4.951 | 0.000 | 26.660 | 0.000 | 0.000 | 0.000 | 1.557 | 0.000 | 8.403 | 0.000 |
| 2 | 5.677 | 35.805 | 0.805 | 0.779 | 1.515 | 0.000 | 0.000 | 0.000 | 35.091 | 3.176 | 2.599 | 22.564 |
| 3 | 16.683 | 5.315 | 15.751 | 2.025 | 20.866 | 0.000 | 2.028 | 1.126 | 3.038 | 4.354 | 0.000 | 32.527 |
| 4 | 2.124 | 4.238 | 2.228 | 0.000 | 1.368 | 7.741 | 11.807 | 0.000 | 29.432 | 22.197 | 0.000 | 3.282 |
| 5 | 0.000 | 6.069 | 8.881 | 15.703 | 23.052 | 18.347 | 0.000 | 0.000 | 18.039 | 0.622 | 0.000 | 34.812 |
| 6 | 0.000 | 2.693 | 1.702 | 22.837 | 0.939 | 4.433 | 27.052 | 17.338 | 17.469 | 8.872 | 1.620 | 0.000 |
| 7 | 0.850 | 0.000 | 1.331 | 8.038 | 17.728 | 3.581 | 0.000 | 0.164 | 0.000 | 0.818 | 0.000 | 5.509 |
| 8 | 2.742 | 16.664 | 70.089 | 0.000 | 0.483 | 7.673 | 9.544 | 0.938 | 19.140 | 1.277 | 0.000 | 0.000 |
| 9 | 5.407 | 0.000 | 16.122 | 2.368 | 7.201 | 2.114 | 0.000 | 0.375 | 7.444 | 3.372 | 12.149 | 6.916 |
| 10 | 0.000 | 5.136 | 1.485 | 0.000 | 4.425 | 0.000 | 7.729 | 2.182 | 0.000 | 11.982 | 0.000 | 9.846 |
| 11 | 3.669 | 0.000 | 28.562 | 16.326 | 18.050 | 18.893 | 39.180 | 0.000 | 0.000 | 8.545 | 35.300 | 0.000 |
| 12 | 2.472 | 10.271 | 2.816 | 0.000 | 0.134 | 0.273 | 6.939 | 15.415 | 0.000 | 18.203 | 14.916 | 3.106 |
| 13 | 66.888 | 5.531 | 13.306 | 0.000 | 2.521 | 0.000 | 0.000 | 5.115 | 2.431 | 4.158 | 38.708 | 8.029 |
| 14 | 26.956 | 1.185 | 8.881 | 0.000 | 7.389 | 0.000 | 0.000 | 0.000 | 0.000 | 26.126 | 26.222 | 0.000 |
| 15 | 12.319 | 56.635 | 1.578 | 0.000 | 21.376 | 2.490 | 8.968 | 1.666 | 2.772 | 2.030 | 0.000 | 2.168 |
| 16 | 58.546 | 9.948 | 42.518 | 0.000 | 21.765 | 0.000 | 0.000 | 6.499 | 0.000 | 8.578 | 10.867 | 4.278 |
| 17 | 10.929 | 5.243 | 0.000 | 2.181 | 0.000 | 17.358 | 0.000 | 9.878 | 22.900 | 0.000 | 0.000 | 23.150 |
| 18 | 7.299 | 39.720 | 3.404 | 20.532 | 0.000 | 0.000 | 1.281 | 19.825 | 0.000 | 10.902 | 6.007 | 23.501 |
| 19 | 22.283 | 14.545 | 13.399 | 0.000 | 0.751 | 5.627 | 0.000 | 5.607 | 9.912 | 14.372 | 35.907 | 0.000 |
| 20 | 0.000 | 0.000 | 0.000 | 0.000 | 4.492 | 1.876 | 0.000 | 0.000 | 0.000 | 18.301 | 5.062 | 10.842 |
| 21 | 4.441 | 0.000 | 0.000 | 7.477 | 2.870 | 38.809 | 0.000 | 11.051 | 29.888 | 3.143 | 15.422 | 15.238 |
| 22 | 1.854 | 0.072 | 0.000 | 0.000 | 0.295 | 0.000 | 0.000 | 5.654 | 0.000 | 33.721 | 9.550 | 22.388 |
| 23 | 11.547 | 5.351 | 6.591 | 0.000 | 17.621 | 0.000 | 0.000 | 0.000 | 0.000 | 62.891 | 19.877 | 17.523 |
| 24 | 30.007 | 7.003 | 0.000 | 13.522 | 17.460 | 0.000 | 0.000 | 22.946 | 0.000 | 0.229 | 43.838 | 0.000 |
| 25 | 0.000 | 76.675 | 9.686 | 0.935 | 0.040 | 0.000 | 0.000 | 7.273 | 6.722 | 25.242 | 0.439 | 0.000 |
| 26 | 3.939 | 3.555 | 18.381 | 30.377 | 0.000 | 14.289 | 2.391 | 2.370 | 55.257 | 24.620 | 0.000 | 0.000 |
| 27 | 0.000 | 9.158 | 0.000 | 0.685 | 0.000 | 0.000 | 0.000 | 0.000 | 15.912 | 64.397 | 3.476 | 0.000 |
| 28 | 6.140 | 0.000 | 1.052 | 17.759 | 0.000 | 18.859 | 0.000 | 0.000 | 25.369 | 5.729 | 51.971 | 0.000 |
| 29 | 2.317 | - | 9.067 | 2.929 | 0.000 | 0.000 | 0.000 | 2.088 | 2.013 | 100.312 | 68.676 | 0.000 |
| 30 | 1.854 | - | 0.000 | 5.047 | 0.000 | 0.000 | 0.000 | 0.000 | 0.190 | 28.057 | 32.735 | 4.982 |
| 31 | 10.311 | - | 19.020 | - | 0.000 | - | 0.000 | 0.164 | - | 0.949 | - | 15.003 |
| Total | 353.02 | 325.84 | 301.61 | 169.52 | 219.00 | 162.36 | 116.92 | 137.67 | 304.58 | 517.18 | 443.74 | 265.66 |
| Hari Hujan | 25.00 | 22.00 | 24.00 | 17.00 | 23.00 | 15.00 | 10.00 | 20.00 | 19.00 | 29.00 | 21.00 | 19.00 |
| Max | 66.888 | 76.675 | 70.089 | 30.377 | 26.660 | 38.809 | 39.180 | 22.946 | 55.257 | 100.312 | 68.676 | 34.812 |
| Avg | 11.39 | 11.64 | 9.73 | 5.65 | 7.06 | 5.41 | 3.77 | 4.44 | 10.15 | 16.68 | 14.79 | 8.57 |
Berdasarkan data hujan TRMM di Grid TRMM-0836, yang terletak di Desa Sibakur, Kecamatan Tanjung Gadang, Sijunjung, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 3,317.10 mm. Dengan jumlah hari hujan tahunan adalah 244 hari (66.85%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 100.31 mm yang terjadi pada tanggal 29 Oktober 1999.
