| Tahun Data | : | 1998 |
| 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 | 11.199 | 0.000 | 0.000 | 33.338 | 1.714 | 12.144 | 0.000 | 0.000 | 0.000 | 0.000 | 14.068 | 17.186 |
| 2 | 3.286 | 8.690 | 0.000 | 9.752 | 1.889 | 0.808 | 3.537 | 5.128 | 0.749 | 17.870 | 45.057 | 35.856 |
| 3 | 2.000 | 2.112 | 0.000 | 6.857 | 0.000 | 0.362 | 0.137 | 1.910 | 18.193 | 2.448 | 3.238 | 14.002 |
| 4 | 9.314 | 6.173 | 33.763 | 2.286 | 0.000 | 26.433 | 1.408 | 13.579 | 5.707 | 6.357 | 31.644 | 33.544 |
| 5 | 13.999 | 46.836 | 2.363 | 0.000 | 6.856 | 0.000 | 2.885 | 0.778 | 0.963 | 6.186 | 3.700 | 0.000 |
| 6 | 0.000 | 5.198 | 0.000 | 22.733 | 0.000 | 0.000 | 0.000 | 0.000 | 5.957 | 0.000 | 0.000 | 18.844 |
| 7 | 0.000 | 7.310 | 19.263 | 0.000 | 0.000 | 37.268 | 0.000 | 0.000 | 10.131 | 0.000 | 0.000 | 31.145 |
| 8 | 0.000 | 0.000 | 8.503 | 1.463 | 34.908 | 0.000 | 11.540 | 29.917 | 9.239 | 7.260 | 0.000 | 8.506 |
| 9 | 16.742 | 0.000 | 14.483 | 6.460 | 7.136 | 21.809 | 18.099 | 21.111 | 14.625 | 0.000 | 0.000 | 2.443 |
| 10 | 6.343 | 0.000 | 9.309 | 0.152 | 13.327 | 0.000 | 7.521 | 0.000 | 0.000 | 27.363 | 22.124 | 24.602 |
| 11 | 9.628 | 0.000 | 3.258 | 9.325 | 8.954 | 0.000 | 4.224 | 0.000 | 17.265 | 10.739 | 7.747 | 11.428 |
| 12 | 5.943 | 0.000 | 47.996 | 0.000 | 6.751 | 0.000 | 32.765 | 61.707 | 0.000 | 22.638 | 0.540 | 0.000 |
| 13 | 6.743 | 31.134 | 0.662 | 14.079 | 17.209 | 0.000 | 6.045 | 10.184 | 1.605 | 4.983 | 3.777 | 0.000 |
| 14 | 0.000 | 0.217 | 7.411 | 1.432 | 16.195 | 3.426 | 0.000 | 7.002 | 6.243 | 5.284 | 0.193 | 15.354 |
| 15 | 0.000 | 0.000 | 3.455 | 29.438 | 0.000 | 0.000 | 0.000 | 46.219 | 1.320 | 0.000 | 1.927 | 1.047 |
| 16 | 23.370 | 3.871 | 10.884 | 11.001 | 3.253 | 0.000 | 0.000 | 6.577 | 2.889 | 1.332 | 3.276 | 0.000 |
| 17 | 30.199 | 23.878 | 9.470 | 1.615 | 0.000 | 12.840 | 3.091 | 21.677 | 10.131 | 9.837 | 0.347 | 0.000 |
| 18 | 56.140 | 2.897 | 10.365 | 0.000 | 6.191 | 0.808 | 7.521 | 10.397 | 20.975 | 2.448 | 0.000 | 0.436 |
| 19 | 21.370 | 0.217 | 5.890 | 1.432 | 1.154 | 0.696 | 10.338 | 2.511 | 4.174 | 0.000 | 0.848 | 0.829 |
| 20 | 5.143 | 23.445 | 1.647 | 1.158 | 0.000 | 32.533 | 0.000 | 14.711 | 14.554 | 2.191 | 0.000 | 0.000 |
| 21 | 0.000 | 45.807 | 28.554 | 0.000 | 0.000 | 24.232 | 17.069 | 7.249 | 34.281 | 11.856 | 0.000 | 3.577 |
| 22 | 0.000 | 18.274 | 1.396 | 0.000 | 2.169 | 0.000 | 26.445 | 37.449 | 0.000 | 0.000 | 0.000 | 0.000 |
| 23 | 0.000 | 59.642 | 4.816 | 65.763 | 3.673 | 13.899 | 1.133 | 2.581 | 52.188 | 16.624 | 0.000 | 2.181 |
| 24 | 0.000 | 0.541 | 10.902 | 0.000 | 0.000 | 7.771 | 19.405 | 24.824 | 1.605 | 20.275 | 0.000 | 15.398 |
| 25 | 6.857 | 0.000 | 0.716 | 3.413 | 0.000 | 0.000 | 0.000 | 7.461 | 22.366 | 22.165 | 0.000 | 15.878 |
| 26 | 3.143 | 5.712 | 0.000 | 0.000 | 0.000 | 0.975 | 1.992 | 25.815 | 0.713 | 15.636 | 0.000 | 0.000 |
| 27 | 7.514 | 0.948 | 1.038 | 12.555 | 0.000 | 0.000 | 0.000 | 13.615 | 2.283 | 8.033 | 0.000 | 1.876 |
| 28 | 11.714 | 0.000 | 25.654 | 0.731 | 3.953 | 0.696 | 0.584 | 42.824 | 0.000 | 28.265 | 0.000 | 5.016 |
| 29 | 27.513 | - | 6.463 | 0.000 | 15.495 | 0.000 | 0.000 | 0.000 | 0.000 | 6.014 | 21.661 | 12.257 |
| 30 | 5.800 | - | 3.008 | 1.280 | 0.000 | 0.223 | 0.000 | 32.215 | 3.532 | 11.383 | 0.193 | 25.212 |
| 31 | 3.200 | - | 2.184 | - | 0.000 | - | 0.996 | 35.327 | - | 23.883 | - | 8.070 |
| Total | 287.16 | 292.90 | 273.45 | 236.26 | 150.83 | 196.92 | 176.74 | 482.77 | 261.69 | 291.07 | 160.34 | 304.69 |
| Hari Hujan | 22.00 | 19.00 | 26.00 | 21.00 | 17.00 | 17.00 | 20.00 | 25.00 | 24.00 | 24.00 | 16.00 | 23.00 |
| Max | 56.140 | 59.642 | 47.996 | 65.763 | 34.908 | 37.268 | 32.765 | 61.707 | 52.188 | 28.265 | 45.057 | 35.856 |
| Avg | 9.26 | 10.46 | 8.82 | 7.88 | 4.87 | 6.56 | 5.70 | 15.57 | 8.72 | 9.39 | 5.34 | 9.83 |
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 1998 adalah sebesar 3,114.82 mm. Dengan jumlah hari hujan tahunan adalah 254 hari (69.59%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 65.76 mm yang terjadi pada tanggal 23 April 1998.
