| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-0720 |
| Lokasi Stasiun | : | Desa Tanjung, Kecamatan Sungayang, Tanah Datar, Provinsi Sumatera Barat |
| Longitude | : | 100.625000 |
| Latitude | : | -0.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 13.621 | 0.000 | 13.158 | 8.079 | 31.478 | 0.000 | 0.476 | 0.000 | 2.758 | 12.701 | 16.587 |
| 2 | 0.000 | 20.562 | 0.000 | 6.783 | 0.643 | 0.000 | 4.768 | 13.897 | 6.437 | 0.630 | 16.301 | 27.419 |
| 3 | 5.905 | 0.000 | 0.000 | 4.145 | 2.740 | 5.188 | 0.000 | 0.000 | 9.067 | 9.179 | 1.067 | 9.901 |
| 4 | 0.000 | 0.000 | 14.900 | 3.454 | 0.000 | 13.368 | 0.000 | 9.956 | 0.000 | 5.752 | 33.269 | 58.730 |
| 5 | 0.000 | 7.808 | 0.000 | 0.502 | 16.409 | 0.382 | 23.275 | 13.897 | 4.592 | 2.876 | 5.367 | 7.235 |
| 6 | 0.000 | 0.737 | 0.000 | 22.643 | 4.361 | 0.255 | 0.000 | 0.000 | 3.768 | 0.000 | 0.000 | 0.000 |
| 7 | 0.000 | 0.000 | 19.545 | 0.659 | 0.000 | 9.071 | 2.363 | 32.007 | 22.805 | 0.000 | 0.000 | 24.541 |
| 8 | 0.000 | 0.000 | 3.090 | 0.000 | 21.916 | 0.000 | 3.701 | 52.598 | 15.426 | 21.825 | 0.000 | 1.777 |
| 9 | 28.226 | 0.000 | 18.911 | 0.000 | 11.517 | 22.852 | 42.849 | 0.000 | 0.746 | 0.000 | 0.167 | 1.312 |
| 10 | 3.556 | 0.000 | 20.364 | 0.000 | 0.000 | 0.446 | 4.245 | 0.000 | 0.000 | 2.324 | 11.301 | 20.564 |
| 11 | 8.541 | 0.000 | 25.870 | 6.846 | 8.051 | 0.000 | 40.820 | 0.000 | 2.630 | 11.503 | 6.567 | 34.823 |
| 12 | 0.000 | 0.000 | 17.315 | 0.000 | 5.563 | 0.000 | 20.285 | 91.469 | 0.000 | 11.661 | 0.367 | 0.000 |
| 13 | 5.810 | 8.502 | 3.316 | 43.307 | 16.158 | 0.127 | 0.000 | 49.472 | 11.814 | 18.673 | 0.800 | 4.104 |
| 14 | 0.000 | 2.126 | 4.462 | 0.000 | 20.770 | 1.941 | 0.000 | 15.732 | 49.024 | 25.922 | 0.000 | 4.993 |
| 15 | 18.320 | 14.662 | 1.167 | 8.573 | 4.445 | 1.655 | 7.298 | 47.297 | 0.000 | 0.000 | 6.401 | 0.000 |
| 16 | 22.955 | 3.557 | 2.354 | 0.000 | 3.103 | 0.127 | 0.000 | 7.917 | 8.282 | 0.000 | 0.000 | 0.000 |
| 17 | 47.593 | 15.920 | 10.724 | 1.005 | 0.000 | 29.250 | 51.381 | 21.814 | 20.724 | 2.009 | 4.700 | 0.000 |
| 18 | 19.685 | 0.000 | 2.395 | 7.097 | 0.000 | 0.000 | 11.606 | 22.188 | 0.000 | 0.000 | 2.934 | 0.000 |
| 19 | 56.292 | 1.388 | 10.110 | 7.443 | 6.178 | 3.151 | 33.334 | 3.840 | 4.632 | 0.000 | 0.000 | 9.943 |
| 20 | 0.254 | 11.279 | 7.184 | 10.678 | 0.000 | 16.519 | 2.802 | 16.106 | 0.000 | 6.224 | 0.000 | 1.269 |
| 21 | 0.000 | 23.555 | 2.006 | 0.000 | 12.915 | 28.645 | 11.627 | 24.362 | 44.196 | 9.691 | 9.701 | 0.000 |
| 22 | 0.000 | 17.309 | 3.663 | 0.000 | 10.175 | 0.000 | 1.924 | 77.232 | 0.000 | 2.797 | 0.000 | 0.000 |
| 23 | 0.000 | 36.873 | 0.000 | 36.429 | 6.961 | 10.694 | 4.559 | 17.397 | 21.549 | 35.140 | 0.000 | 1.269 |
| 24 | 0.000 | 0.000 | 8.882 | 0.000 | 0.000 | 1.400 | 19.197 | 4.859 | 7.615 | 11.228 | 0.000 | 2.031 |
| 25 | 0.254 | 0.000 | 8.678 | 0.000 | 0.000 | 0.000 | 0.209 | 57.627 | 16.525 | 17.491 | 0.167 | 24.795 |
| 26 | 0.000 | 3.687 | 0.000 | 0.000 | 0.000 | 0.000 | 2.949 | 20.217 | 0.000 | 33.446 | 0.000 | 0.000 |
| 27 | 0.000 | 0.000 | 7.613 | 4.051 | 1.034 | 0.000 | 2.112 | 7.951 | 2.669 | 1.655 | 0.367 | 1.777 |
| 28 | 7.239 | 0.000 | 4.155 | 4.648 | 2.069 | 0.000 | 0.565 | 25.008 | 0.000 | 7.958 | 0.000 | 0.000 |
| 29 | 21.368 | - | 4.994 | 0.000 | 0.000 | 0.000 | 2.760 | 0.000 | 7.575 | 13.119 | 59.071 | 32.961 |
| 30 | 3.683 | - | 11.789 | 1.382 | 0.000 | 9.612 | 0.000 | 10.465 | 6.280 | 22.810 | 0.000 | 13.625 |
| 31 | 4.794 | - | 3.090 | - | 0.000 | - | 0.439 | 3.873 | - | 35.534 | - | 23.822 |
| Total | 254.48 | 181.59 | 216.58 | 182.80 | 163.09 | 186.16 | 295.07 | 647.66 | 266.36 | 312.21 | 171.25 | 323.48 |
| Hari Hujan | 16.00 | 15.00 | 24.00 | 18.00 | 19.00 | 19.00 | 23.00 | 25.00 | 20.00 | 24.00 | 17.00 | 21.00 |
| Max | 56.292 | 36.873 | 25.870 | 43.307 | 21.916 | 31.478 | 51.381 | 91.469 | 49.024 | 35.534 | 59.071 | 58.730 |
| Avg | 8.21 | 6.49 | 6.99 | 6.09 | 5.26 | 6.21 | 9.52 | 20.89 | 8.88 | 10.07 | 5.71 | 10.43 |
Berdasarkan data hujan TRMM di Grid TRMM-0720, yang terletak di Desa Tanjung, Kecamatan Sungayang, Tanah Datar, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 3,200.70 mm. Dengan jumlah hari hujan tahunan adalah 241 hari (66.03%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 91.47 mm yang terjadi pada tanggal 12 Agustus 1998.
