| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0838 |
| Lokasi Stasiun | : | Desa Timpeh, Kecamatan Timpeh, Dharmasraya, Provinsi Sumatera Barat |
| Longitude | : | 101.625000 |
| Latitude | : | -0.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16.488 | 5.161 | 1.540 | 0.000 | 8.123 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 14.399 | 5.960 |
| 2 | 5.560 | 22.203 | 1.061 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 49.714 | 7.792 | 0.000 | 12.507 |
| 3 | 7.938 | 0.000 | 17.834 | 10.771 | 3.029 | 0.000 | 11.362 | 0.000 | 2.706 | 10.495 | 0.000 | 53.912 |
| 4 | 34.357 | 0.000 | 2.910 | 0.000 | 0.000 | 23.012 | 0.000 | 0.000 | 15.905 | 5.550 | 0.000 | 0.000 |
| 5 | 2.539 | 0.000 | 12.357 | 39.792 | 7.158 | 0.000 | 0.000 | 0.000 | 12.158 | 10.033 | 0.000 | 28.085 |
| 6 | 0.000 | 0.000 | 1.575 | 34.294 | 0.695 | 0.000 | 45.215 | 0.000 | 3.872 | 56.924 | 2.295 | 0.497 |
| 7 | 0.000 | 0.000 | 0.000 | 14.159 | 23.828 | 0.000 | 0.000 | 1.811 | 0.000 | 0.640 | 0.000 | 0.226 |
| 8 | 2.539 | 6.408 | 30.431 | 0.000 | 1.505 | 0.000 | 11.799 | 0.000 | 6.204 | 4.981 | 0.000 | 0.000 |
| 9 | 10.092 | 0.000 | 71.885 | 13.168 | 17.924 | 9.632 | 0.204 | 0.000 | 36.473 | 16.259 | 8.720 | 2.122 |
| 10 | 0.996 | 0.000 | 11.844 | 0.000 | 7.428 | 0.000 | 7.138 | 0.000 | 0.000 | 4.839 | 0.000 | 5.373 |
| 11 | 0.707 | 0.208 | 23.893 | 7.639 | 6.946 | 48.206 | 0.000 | 0.000 | 0.000 | 4.269 | 19.534 | 0.000 |
| 12 | 0.161 | 16.695 | 0.137 | 1.215 | 0.000 | 0.759 | 0.699 | 23.113 | 0.000 | 0.000 | 17.555 | 0.000 |
| 13 | 106.671 | 7.170 | 1.506 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.779 | 5.692 | 18.214 | 8.985 |
| 14 | 1.543 | 0.000 | 6.949 | 0.000 | 9.666 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 143.104 | 0.000 |
| 15 | 4.564 | 7.759 | 0.958 | 0.000 | 3.936 | 19.928 | 18.092 | 13.565 | 3.164 | 7.080 | 0.000 | 0.000 |
| 16 | 7.456 | 34.880 | 3.765 | 0.000 | 17.789 | 0.000 | 0.699 | 0.000 | 0.000 | 0.356 | 16.379 | 0.000 |
| 17 | 33.329 | 7.205 | 1.369 | 6.232 | 0.000 | 4.460 | 0.000 | 32.200 | 25.731 | 0.000 | 0.000 | 28.311 |
| 18 | 10.670 | 2.182 | 8.215 | 6.648 | 0.000 | 2.088 | 0.000 | 4.116 | 10.159 | 21.809 | 14.141 | 23.479 |
| 19 | 38.310 | 3.152 | 9.961 | 0.000 | 0.000 | 0.000 | 0.000 | 15.244 | 13.449 | 10.211 | 54.586 | 0.000 |
| 20 | 0.000 | 0.000 | 0.000 | 9.684 | 8.104 | 0.000 | 0.000 | 0.000 | 0.000 | 18.607 | 0.947 | 1.400 |
| 21 | 0.161 | 0.000 | 0.000 | 1.470 | 6.464 | 10.059 | 0.000 | 1.745 | 0.000 | 5.870 | 32.872 | 8.127 |
| 22 | 0.000 | 0.000 | 0.000 | 0.000 | 2.740 | 0.000 | 0.000 | 1.580 | 0.000 | 17.469 | 1.979 | 27.950 |
| 23 | 30.854 | 0.000 | 12.631 | 0.000 | 4.862 | 0.000 | 0.000 | 0.000 | 0.000 | 23.375 | 24.783 | 27.814 |
| 24 | 25.133 | 29.754 | 2.157 | 3.004 | 13.911 | 0.000 | 0.000 | 0.889 | 10.284 | 0.000 | 13.080 | 2.483 |
| 25 | 0.000 | 99.757 | 25.468 | 2.749 | 0.000 | 0.000 | 0.204 | 23.442 | 0.000 | 27.964 | 0.947 | 0.000 |
| 26 | 0.000 | 29.338 | 2.293 | 3.004 | 0.000 | 0.901 | 0.204 | 0.000 | 6.162 | 36.965 | 1.951 | 0.000 |
| 27 | 1.736 | 2.563 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 17.612 | 58.596 | 10.900 | 0.000 |
| 28 | 3.085 | 0.000 | 8.763 | 4.507 | 0.000 | 12.146 | 0.000 | 0.000 | 11.367 | 0.000 | 7.257 | 0.000 |
| 29 | 2.700 | - | 16.910 | 1.886 | 0.000 | 2.183 | 0.000 | 5.992 | 17.113 | 44.010 | 13.826 | 0.000 |
| 30 | 5.785 | - | 0.000 | 4.507 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.166 | 29.745 | 7.360 |
| 31 | 19.605 | - | 35.990 | - | 0.000 | - | 0.000 | 0.000 | - | 8.610 | - | 17.655 |
| Total | 372.98 | 274.44 | 312.40 | 164.73 | 144.11 | 133.37 | 95.62 | 123.70 | 258.85 | 411.56 | 447.21 | 262.25 |
| Hari Hujan | 25.00 | 15.00 | 25.00 | 17.00 | 17.00 | 11.00 | 10.00 | 11.00 | 17.00 | 25.00 | 21.00 | 18.00 |
| Max | 106.671 | 99.757 | 71.885 | 39.792 | 23.828 | 48.206 | 45.215 | 32.200 | 49.714 | 58.596 | 143.104 | 53.912 |
| Avg | 12.03 | 9.80 | 10.08 | 5.49 | 4.65 | 4.45 | 3.08 | 3.99 | 8.63 | 13.28 | 14.91 | 8.46 |
Berdasarkan data hujan TRMM di Grid TRMM-0838, yang terletak di Desa Timpeh, Kecamatan Timpeh, Dharmasraya, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 3,001.21 mm. Dengan jumlah hari hujan tahunan adalah 212 hari (58.08%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 143.10 mm yang terjadi pada tanggal 14 November 1999.
