| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-0614 |
| Lokasi Stasiun | : | Desa Gunuang Malintang, Kecamatan Pangkalan Koto Baru, Lima Puluh Kota, Provinsi Sumatera Barat |
| Longitude | : | 100.625000 |
| Latitude | : | 0.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 9.334 | 0.000 | 4.928 | 0.000 | 19.671 | 0.000 | 3.072 | 11.698 | 0.000 | 3.191 | 0.399 |
| 2 | 8.291 | 3.400 | 0.000 | 20.821 | 0.000 | 0.000 | 0.000 | 9.773 | 0.000 | 8.131 | 25.237 | 14.667 |
| 3 | 7.892 | 1.764 | 0.000 | 21.776 | 0.067 | 15.075 | 0.000 | 0.000 | 2.693 | 15.146 | 0.000 | 1.395 |
| 4 | 0.000 | 8.468 | 19.886 | 1.140 | 0.000 | 19.040 | 4.306 | 31.239 | 0.000 | 16.682 | 16.623 | 9.605 |
| 5 | 0.000 | 3.432 | 0.000 | 0.431 | 27.397 | 0.000 | 28.912 | 0.000 | 11.235 | 1.431 | 15.442 | 19.091 |
| 6 | 0.000 | 1.508 | 0.000 | 10.903 | 0.000 | 0.000 | 0.000 | 0.803 | 3.011 | 0.000 | 16.463 | 18.095 |
| 7 | 0.000 | 0.000 | 5.406 | 0.431 | 5.326 | 5.935 | 0.000 | 6.667 | 8.455 | 10.958 | 0.000 | 19.689 |
| 8 | 4.074 | 0.000 | 8.298 | 0.000 | 14.115 | 0.000 | 8.450 | 28.447 | 20.008 | 18.845 | 0.160 | 12.435 |
| 9 | 12.764 | 0.000 | 24.852 | 0.000 | 1.298 | 13.000 | 29.737 | 2.234 | 3.793 | 5.723 | 0.000 | 1.515 |
| 10 | 14.531 | 0.000 | 10.771 | 0.955 | 9.654 | 0.000 | 12.454 | 0.000 | 0.000 | 2.966 | 6.796 | 18.653 |
| 11 | 3.476 | 0.000 | 0.000 | 9.117 | 15.080 | 0.000 | 10.985 | 0.000 | 21.021 | 0.000 | 7.115 | 27.621 |
| 12 | 21.141 | 0.000 | 14.501 | 1.571 | 9.554 | 0.000 | 1.771 | 38.708 | 2.258 | 2.129 | 0.000 | 11.000 |
| 13 | 5.442 | 5.068 | 5.176 | 20.729 | 46.905 | 0.000 | 0.000 | 47.818 | 3.590 | 19.648 | 0.000 | 0.837 |
| 14 | 0.000 | 0.000 | 3.835 | 7.423 | 26.099 | 1.707 | 0.000 | 5.236 | 29.563 | 4.048 | 2.680 | 6.218 |
| 15 | 0.000 | 4.138 | 4.380 | 0.000 | 9.820 | 0.236 | 22.011 | 32.426 | 2.577 | 0.000 | 0.000 | 2.232 |
| 16 | 75.616 | 14.595 | 11.798 | 0.277 | 1.132 | 0.000 | 0.000 | 2.932 | 0.000 | 0.000 | 0.000 | 0.000 |
| 17 | 53.735 | 2.566 | 4.484 | 0.000 | 0.000 | 19.513 | 35.551 | 0.419 | 0.000 | 6.352 | 1.659 | 10.243 |
| 18 | 26.155 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.488 | 22.967 | 0.261 | 3.246 | 1.851 | 0.000 |
| 19 | 10.770 | 0.000 | 3.101 | 0.000 | 5.326 | 4.360 | 17.484 | 1.745 | 0.000 | 0.000 | 0.670 | 1.196 |
| 20 | 1.339 | 22.389 | 4.945 | 0.154 | 0.000 | 2.154 | 0.000 | 11.553 | 0.000 | 0.000 | 0.000 | 0.000 |
| 21 | 0.000 | 8.436 | 27.493 | 0.000 | 0.000 | 0.814 | 30.280 | 18.010 | 25.828 | 4.327 | 0.319 | 2.710 |
| 22 | 0.000 | 91.930 | 10.016 | 0.000 | 2.996 | 0.788 | 0.000 | 29.773 | 0.000 | 0.000 | 0.000 | 30.929 |
| 23 | 0.000 | 7.891 | 3.080 | 15.339 | 16.611 | 10.453 | 1.992 | 21.012 | 10.018 | 52.104 | 0.000 | 1.674 |
| 24 | 0.000 | 0.000 | 3.332 | 0.000 | 0.000 | 18.883 | 9.174 | 13.612 | 26.349 | 44.985 | 2.712 | 30.052 |
| 25 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.682 | 32.321 | 0.261 | 35.562 | 0.160 | 35.552 |
| 26 | 0.000 | 0.096 | 2.724 | 0.000 | 0.000 | 16.125 | 1.811 | 0.524 | 0.000 | 28.478 | 0.000 | 0.000 |
| 27 | 0.000 | 0.000 | 13.809 | 2.895 | 0.000 | 0.000 | 10.301 | 5.131 | 6.891 | 4.921 | 0.000 | 3.707 |
| 28 | 1.681 | 0.000 | 6.768 | 12.690 | 7.257 | 0.000 | 0.000 | 22.583 | 0.000 | 6.107 | 0.000 | 1.156 |
| 29 | 19.317 | - | 0.147 | 9.918 | 1.997 | 0.000 | 0.101 | 0.000 | 8.455 | 5.200 | 65.087 | 12.993 |
| 30 | 10.228 | - | 5.888 | 0.647 | 0.000 | 11.477 | 10.261 | 6.283 | 1.042 | 23.417 | 10.624 | 8.171 |
| 31 | 2.650 | - | 0.000 | - | 0.000 | - | 0.664 | 22.024 | - | 8.236 | - | 28.298 |
| Total | 279.10 | 185.02 | 194.69 | 142.15 | 200.63 | 159.23 | 251.42 | 417.31 | 199.01 | 328.64 | 176.79 | 330.13 |
| Hari Hujan | 17.00 | 15.00 | 22.00 | 19.00 | 17.00 | 16.00 | 20.00 | 26.00 | 20.00 | 23.00 | 17.00 | 27.00 |
| Max | 75.616 | 91.930 | 27.493 | 21.776 | 46.905 | 19.671 | 35.551 | 47.818 | 29.563 | 52.104 | 65.087 | 35.552 |
| Avg | 9.00 | 6.61 | 6.28 | 4.74 | 6.47 | 5.31 | 8.11 | 13.46 | 6.63 | 10.60 | 5.89 | 10.65 |
Berdasarkan data hujan TRMM di Grid TRMM-0614, yang terletak di Desa Gunuang Malintang, Kecamatan Pangkalan Koto Baru, Lima Puluh Kota, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,864.12 mm. Dengan jumlah hari hujan tahunan adalah 239 hari (65.48%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 91.93 mm yang terjadi pada tanggal 22 Februari 1998.
