| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0778 |
| Lokasi Stasiun | : | Desa Sulit Air, Kecamatan X Koto Diatas, Solok, Provinsi Sumatera Barat |
| Longitude | : | 100.625000 |
| Latitude | : | -0.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 14.094 | 4.037 | 1.530 | 0.000 | 36.274 | 0.000 | 1.790 | 0.000 | 2.491 | 3.063 | 8.568 | 1.681 |
| 2 | 20.521 | 21.072 | 0.000 | 0.000 | 1.508 | 0.000 | 1.124 | 0.000 | 19.084 | 25.937 | 1.186 | 16.476 |
| 3 | 1.241 | 7.798 | 21.708 | 3.816 | 18.697 | 0.000 | 2.934 | 0.000 | 19.126 | 9.746 | 0.000 | 33.680 |
| 4 | 0.000 | 0.498 | 1.594 | 0.000 | 0.921 | 15.132 | 14.359 | 0.000 | 23.433 | 25.937 | 0.268 | 0.448 |
| 5 | 0.000 | 5.586 | 0.383 | 4.722 | 37.955 | 42.121 | 4.391 | 2.033 | 4.813 | 6.126 | 2.295 | 52.397 |
| 6 | 0.000 | 0.442 | 1.785 | 20.829 | 6.446 | 4.973 | 19.729 | 7.065 | 0.000 | 1.154 | 2.448 | 2.242 |
| 7 | 0.000 | 0.000 | 0.000 | 16.559 | 8.608 | 9.067 | 0.000 | 0.168 | 0.000 | 0.000 | 0.000 | 10.143 |
| 8 | 0.000 | 1.161 | 37.965 | 0.000 | 1.188 | 6.247 | 1.457 | 0.000 | 0.000 | 16.549 | 1.186 | 0.000 |
| 9 | 8.776 | 0.000 | 21.325 | 0.000 | 0.561 | 2.032 | 6.805 | 0.000 | 22.420 | 4.853 | 4.819 | 0.336 |
| 10 | 0.000 | 0.000 | 5.642 | 0.000 | 2.269 | 0.000 | 11.134 | 5.765 | 0.000 | 33.813 | 20.846 | 9.863 |
| 11 | 42.504 | 0.000 | 19.126 | 6.986 | 37.235 | 15.435 | 10.905 | 7.169 | 0.000 | 1.512 | 14.841 | 0.000 |
| 12 | 1.418 | 23.782 | 0.000 | 9.573 | 0.000 | 0.182 | 4.141 | 0.000 | 0.000 | 7.717 | 19.622 | 2.466 |
| 13 | 60.365 | 3.263 | 52.405 | 0.000 | 2.389 | 0.000 | 0.000 | 22.410 | 0.000 | 4.177 | 23.370 | 16.420 |
| 14 | 1.330 | 0.000 | 1.466 | 0.000 | 8.114 | 0.000 | 3.538 | 0.000 | 0.000 | 15.634 | 14.573 | 1.681 |
| 15 | 20.388 | 50.273 | 0.000 | 0.000 | 29.121 | 3.457 | 5.619 | 1.216 | 0.000 | 1.154 | 0.000 | 0.336 |
| 16 | 76.498 | 28.372 | 7.969 | 0.970 | 18.164 | 0.000 | 0.000 | 8.343 | 2.829 | 1.750 | 11.896 | 0.000 |
| 17 | 2.615 | 19.523 | 12.527 | 2.878 | 0.520 | 6.671 | 1.831 | 1.509 | 57.928 | 0.000 | 1.912 | 16.700 |
| 18 | 18.438 | 0.000 | 11.316 | 2.652 | 0.000 | 0.000 | 0.000 | 17.798 | 0.000 | 37.513 | 3.022 | 24.602 |
| 19 | 20.476 | 8.849 | 5.515 | 0.000 | 4.391 | 0.000 | 0.000 | 3.354 | 25.037 | 13.684 | 49.303 | 0.000 |
| 20 | 0.000 | 0.000 | 0.000 | 1.876 | 0.801 | 0.000 | 0.000 | 1.048 | 0.000 | 15.037 | 11.628 | 8.630 |
| 21 | 6.870 | 0.000 | 0.223 | 3.267 | 5.458 | 22.683 | 0.000 | 19.202 | 14.566 | 3.381 | 19.392 | 6.501 |
| 22 | 0.000 | 5.807 | 0.000 | 0.970 | 2.883 | 3.973 | 0.000 | 0.000 | 0.000 | 13.247 | 9.907 | 53.686 |
| 23 | 23.047 | 3.484 | 0.000 | 0.000 | 5.352 | 2.911 | 0.000 | 1.258 | 0.000 | 6.683 | 15.797 | 11.040 |
| 24 | 14.360 | 0.000 | 0.000 | 5.013 | 7.380 | 1.577 | 0.000 | 0.000 | 5.404 | 0.000 | 48.003 | 0.000 |
| 25 | 0.000 | 86.554 | 8.033 | 0.000 | 0.574 | 0.000 | 1.415 | 3.669 | 0.000 | 49.805 | 15.414 | 0.000 |
| 26 | 2.837 | 1.825 | 14.408 | 17.497 | 0.000 | 2.305 | 3.975 | 0.000 | 14.904 | 19.134 | 3.978 | 0.000 |
| 27 | 0.000 | 14.435 | 0.000 | 3.267 | 0.000 | 6.247 | 0.000 | 2.138 | 26.008 | 28.085 | 6.579 | 0.000 |
| 28 | 1.418 | 0.000 | 0.000 | 22.155 | 0.000 | 17.861 | 0.000 | 0.335 | 0.000 | 47.577 | 75.427 | 0.000 |
| 29 | 0.000 | - | 0.383 | 13.099 | 0.000 | 2.578 | 0.000 | 0.000 | 29.386 | 42.326 | 8.989 | 0.000 |
| 30 | 3.102 | - | 0.000 | 8.830 | 0.000 | 0.910 | 0.000 | 0.000 | 3.969 | 82.345 | 27.960 | 0.000 |
| 31 | 2.571 | - | 17.847 | - | 0.000 | - | 0.000 | 6.100 | - | 0.000 | - | 23.980 |
| Total | 342.87 | 286.76 | 243.15 | 144.96 | 236.81 | 166.36 | 95.15 | 110.58 | 271.40 | 517.94 | 423.23 | 293.31 |
| Hari Hujan | 20.00 | 18.00 | 20.00 | 18.00 | 23.00 | 19.00 | 16.00 | 18.00 | 15.00 | 27.00 | 27.00 | 20.00 |
| Max | 76.498 | 86.554 | 52.405 | 22.155 | 37.955 | 42.121 | 19.729 | 22.410 | 57.928 | 82.345 | 75.427 | 53.686 |
| Avg | 11.06 | 10.24 | 7.84 | 4.83 | 7.64 | 5.55 | 3.07 | 3.57 | 9.05 | 16.71 | 14.11 | 9.46 |
Berdasarkan data hujan TRMM di Grid TRMM-0778, yang terletak di Desa Sulit Air, Kecamatan X Koto Diatas, Solok, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 3,132.51 mm. Dengan jumlah hari hujan tahunan adalah 241 hari (66.03%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 86.55 mm yang terjadi pada tanggal 25 Februari 1999.