| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-1780 |
| Lokasi Stasiun | : | Desa Amamutu, Kecamatan Samaturu, Kolaka, Provinsi Sulawesi Tenggara |
| Longitude | : | 121.375000 |
| Latitude | : | -3.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.668 | 3.432 | 0.126 | 4.996 | 5.263 | 0.000 | 0.000 | 44.006 | 0.000 | 0.000 | 0.000 | 1.604 |
| 2 | 0.692 | 0.000 | 7.200 | 0.000 | 43.709 | 13.838 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 3 | 0.000 | 7.593 | 0.000 | 25.824 | 13.839 | 0.000 | 15.606 | 0.000 | 0.000 | 0.063 | 0.000 | 3.400 |
| 4 | 4.657 | 0.000 | 0.544 | 34.808 | 50.531 | 0.000 | 25.629 | 14.272 | 0.000 | 90.174 | 16.862 | 0.481 |
| 5 | 0.000 | 2.243 | 0.753 | 0.000 | 0.000 | 0.000 | 17.173 | 10.884 | 0.000 | 8.745 | 5.621 | 0.000 |
| 6 | 2.455 | 6.188 | 0.000 | 3.062 | 0.000 | 2.534 | 0.000 | 2.811 | 0.000 | 0.000 | 17.336 | 0.385 |
| 7 | 0.000 | 0.000 | 0.000 | 3.465 | 17.055 | 45.418 | 3.493 | 0.000 | 0.000 | 0.000 | 7.720 | 0.000 |
| 8 | 0.000 | 4.161 | 0.670 | 11.361 | 3.021 | 0.000 | 1.567 | 0.000 | 20.217 | 0.000 | 11.851 | 0.000 |
| 9 | 0.000 | 10.673 | 0.000 | 12.650 | 10.428 | 73.336 | 44.565 | 0.000 | 0.231 | 7.858 | 4.944 | 0.000 |
| 10 | 0.000 | 0.000 | 5.567 | 3.304 | 0.000 | 10.258 | 8.293 | 0.000 | 0.000 | 0.000 | 7.517 | 0.000 |
| 11 | 2.234 | 6.728 | 0.063 | 1.289 | 0.000 | 0.000 | 18.316 | 0.541 | 0.000 | 13.561 | 0.000 | 0.770 |
| 12 | 0.000 | 0.000 | 1.800 | 31.344 | 0.000 | 0.000 | 2.612 | 0.000 | 0.000 | 0.000 | 5.621 | 0.225 |
| 13 | 0.000 | 0.000 | 0.105 | 61.881 | 0.000 | 0.040 | 0.000 | 1.514 | 12.032 | 3.485 | 74.830 | 1.604 |
| 14 | 0.000 | 0.162 | 0.000 | 0.000 | 1.267 | 0.000 | 16.324 | 6.704 | 5.698 | 0.000 | 0.000 | 0.000 |
| 15 | 0.000 | 10.079 | 9.293 | 25.703 | 107.445 | 0.000 | 5.093 | 0.000 | 1.504 | 0.000 | 4.131 | 0.000 |
| 16 | 0.000 | 13.294 | 0.021 | 41.980 | 6.383 | 0.000 | 0.033 | 6.379 | 0.000 | 16.603 | 0.000 | 0.000 |
| 17 | 0.000 | 0.000 | 0.670 | 0.000 | 0.828 | 0.000 | 0.000 | 20.219 | 0.000 | 0.000 | 0.000 | 1.219 |
| 18 | 3.524 | 0.000 | 0.000 | 0.000 | 4.288 | 7.643 | 0.000 | 0.000 | 3.095 | 0.000 | 0.000 | 14.177 |
| 19 | 9.724 | 20.455 | 1.507 | 0.000 | 0.000 | 20.798 | 0.000 | 0.000 | 0.116 | 0.000 | 0.000 | 0.513 |
| 20 | 1.007 | 21.779 | 3.767 | 0.000 | 4.629 | 20.878 | 4.016 | 32.761 | 1.735 | 0.000 | 0.000 | 0.000 |
| 21 | 3.399 | 0.000 | 0.000 | 0.000 | 13.692 | 4.184 | 4.048 | 1.514 | 7.375 | 0.000 | 8.533 | 5.966 |
| 22 | 2.643 | 0.243 | 8.916 | 16.196 | 5.116 | 16.091 | 1.339 | 19.823 | 11.511 | 0.000 | 0.000 | 0.000 |
| 23 | 3.745 | 17.212 | 6.090 | 0.282 | 0.000 | 0.201 | 21.776 | 6.055 | 42.545 | 0.000 | 0.000 | 0.000 |
| 24 | 1.857 | 1.405 | 0.000 | 0.000 | 0.000 | 19.269 | 1.763 | 0.000 | 4.685 | 9.505 | 0.000 | 1.091 |
| 25 | 6.388 | 0.000 | 0.000 | 0.000 | 0.000 | 31.981 | 24.356 | 3.460 | 3.933 | 0.000 | 0.000 | 6.607 |
| 26 | 11.549 | 0.000 | 16.555 | 0.000 | 0.000 | 0.000 | 4.930 | 56.512 | 2.748 | 6.971 | 7.855 | 0.064 |
| 27 | 2.203 | 2.459 | 3.244 | 30.417 | 3.801 | 0.805 | 0.000 | 1.838 | 0.000 | 13.561 | 2.912 | 0.000 |
| 28 | 0.000 | 0.000 | 10.758 | 5.842 | 23.389 | 30.573 | 6.791 | 0.000 | 5.409 | 0.000 | 4.808 | 0.994 |
| 29 | 8.811 | - | 3.767 | 35.816 | 9.161 | 0.000 | 15.508 | 0.000 | 0.000 | 0.000 | 16.185 | 0.738 |
| 30 | 18.063 | - | 0.000 | 8.017 | 0.487 | 0.000 | 23.311 | 0.000 | 3.644 | 38.275 | 0.000 | 6.607 |
| 31 | 0.000 | - | 19.946 | - | 6.140 | - | 8.542 | 0.000 | - | 15.018 | - | 0.000 |
| Total | 84.62 | 128.11 | 101.36 | 358.24 | 330.47 | 297.85 | 275.08 | 229.29 | 126.48 | 223.82 | 196.73 | 46.45 |
| Hari Hujan | 17.00 | 16.00 | 21.00 | 19.00 | 20.00 | 16.00 | 23.00 | 16.00 | 16.00 | 12.00 | 15.00 | 17.00 |
| Max | 18.063 | 21.779 | 19.946 | 61.881 | 107.445 | 73.336 | 44.565 | 56.512 | 42.545 | 90.174 | 74.830 | 14.177 |
| Avg | 2.73 | 4.58 | 3.27 | 11.94 | 10.66 | 9.93 | 8.87 | 7.40 | 4.22 | 7.22 | 6.56 | 1.50 |
Berdasarkan data hujan TRMM di Grid TRMM-1780, yang terletak di Desa Amamutu, Kecamatan Samaturu, Kolaka, Provinsi Sulawesi Tenggara, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,398.49 mm. Dengan jumlah hari hujan tahunan adalah 208 hari (56.99%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 107.45 mm yang terjadi pada tanggal 15 Mei 1998.
