| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-1717 |
| Lokasi Stasiun | : | Desa Alaaha, Kecamatan Ueesi, Kolaka Timur, Provinsi Sulawesi Tenggara |
| Longitude | : | 121.375000 |
| Latitude | : | -3.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.953 | 0.000 | 3.070 | 15.150 | 7.276 | 5.255 | 0.000 | 48.546 | 0.000 | 0.000 | 1.909 | 5.709 |
| 2 | 1.559 | 0.000 | 0.815 | 0.000 | 30.271 | 2.418 | 0.000 | 0.000 | 0.000 | 0.000 | 4.928 | 7.775 |
| 3 | 9.070 | 1.341 | 0.096 | 15.468 | 60.011 | 0.000 | 9.482 | 0.000 | 0.000 | 0.000 | 6.926 | 17.241 |
| 4 | 11.105 | 0.000 | 0.000 | 21.377 | 18.694 | 0.000 | 27.902 | 0.297 | 0.000 | 105.391 | 7.015 | 0.901 |
| 5 | 0.000 | 16.178 | 0.767 | 0.000 | 10.675 | 0.000 | 4.958 | 0.000 | 0.000 | 4.277 | 0.000 | 2.122 |
| 6 | 2.186 | 9.996 | 1.663 | 13.167 | 0.000 | 4.372 | 0.000 | 0.000 | 0.000 | 3.943 | 0.000 | 0.000 |
| 7 | 0.000 | 7.376 | 0.096 | 8.844 | 0.000 | 10.603 | 11.725 | 0.000 | 0.000 | 1.203 | 2.531 | 0.000 |
| 8 | 1.212 | 2.410 | 0.863 | 3.213 | 13.649 | 5.441 | 8.613 | 0.000 | 9.741 | 0.000 | 14.651 | 0.000 |
| 9 | 0.000 | 8.257 | 2.494 | 10.748 | 24.004 | 61.806 | 40.134 | 0.000 | 2.098 | 3.676 | 55.052 | 0.000 |
| 10 | 8.724 | 2.326 | 8.953 | 0.357 | 2.549 | 7.952 | 33.041 | 0.000 | 0.000 | 10.827 | 5.683 | 0.714 |
| 11 | 3.788 | 19.196 | 7.402 | 10.114 | 0.000 | 2.558 | 16.575 | 18.459 | 0.000 | 20.851 | 0.266 | 0.000 |
| 12 | 0.000 | 2.787 | 1.439 | 28.953 | 0.000 | 0.000 | 3.402 | 5.543 | 0.000 | 0.000 | 35.118 | 0.019 |
| 13 | 0.000 | 0.000 | 5.020 | 14.199 | 3.452 | 2.279 | 0.217 | 6.235 | 8.018 | 8.153 | 31.921 | 0.300 |
| 14 | 0.000 | 0.335 | 0.911 | 0.000 | 2.815 | 0.000 | 5.646 | 14.450 | 0.000 | 0.000 | 0.000 | 0.000 |
| 15 | 0.000 | 10.667 | 17.650 | 30.975 | 66.862 | 0.000 | 0.000 | 0.000 | 5.575 | 0.000 | 0.000 | 0.732 |
| 16 | 0.000 | 18.064 | 1.263 | 86.501 | 0.159 | 0.000 | 0.000 | 4.503 | 0.000 | 0.000 | 0.000 | 1.634 |
| 17 | 0.260 | 0.000 | 10.056 | 21.893 | 5.523 | 2.511 | 0.000 | 16.034 | 0.000 | 0.000 | 0.000 | 0.000 |
| 18 | 17.275 | 6.894 | 1.071 | 20.227 | 15.082 | 0.000 | 0.000 | 0.000 | 2.098 | 0.000 | 3.685 | 7.606 |
| 19 | 3.572 | 19.636 | 3.309 | 0.000 | 3.293 | 16.277 | 0.000 | 0.000 | 1.315 | 0.200 | 20.867 | 4.357 |
| 20 | 0.000 | 26.279 | 3.038 | 0.079 | 12.162 | 11.859 | 0.977 | 11.036 | 5.293 | 0.267 | 0.000 | 0.939 |
| 21 | 0.260 | 2.431 | 0.895 | 0.000 | 4.939 | 11.068 | 0.000 | 0.000 | 13.123 | 0.000 | 3.685 | 7.080 |
| 22 | 18.401 | 6.392 | 7.306 | 39.899 | 5.258 | 22.462 | 0.000 | 0.000 | 29.535 | 0.000 | 0.000 | 0.000 |
| 23 | 3.247 | 13.475 | 10.440 | 9.677 | 0.000 | 14.417 | 3.945 | 0.000 | 41.061 | 0.000 | 3.152 | 0.000 |
| 24 | 3.507 | 2.431 | 0.000 | 1.467 | 0.000 | 24.183 | 4.017 | 3.217 | 5.606 | 13.232 | 0.000 | 0.000 |
| 25 | 2.403 | 0.000 | 1.615 | 0.000 | 0.000 | 27.206 | 21.641 | 1.782 | 1.190 | 5.747 | 1.066 | 9.691 |
| 26 | 15.457 | 10.855 | 14.564 | 1.666 | 0.000 | 0.000 | 3.981 | 92.837 | 0.000 | 0.000 | 12.653 | 0.075 |
| 27 | 1.212 | 6.475 | 10.360 | 10.391 | 2.230 | 16.370 | 0.000 | 9.600 | 2.913 | 5.814 | 2.353 | 0.000 |
| 28 | 0.000 | 4.003 | 5.915 | 0.635 | 11.684 | 22.648 | 3.329 | 0.000 | 0.031 | 0.200 | 0.222 | 2.103 |
| 29 | 3.399 | - | 3.645 | 26.613 | 8.869 | 0.000 | 11.400 | 0.000 | 0.000 | 0.000 | 1.909 | 0.751 |
| 30 | 1.689 | - | 6.491 | 0.000 | 0.159 | 3.441 | 39.700 | 0.000 | 0.000 | 28.737 | 0.000 | 3.305 |
| 31 | 0.000 | - | 14.437 | - | 8.869 | - | 2.750 | 0.000 | - | 1.604 | - | 0.000 |
| Total | 109.28 | 197.80 | 145.64 | 391.61 | 318.49 | 275.13 | 253.44 | 232.54 | 127.60 | 214.12 | 215.59 | 73.05 |
| Hari Hujan | 20.00 | 22.00 | 29.00 | 23.00 | 23.00 | 20.00 | 20.00 | 13.00 | 14.00 | 16.00 | 20.00 | 19.00 |
| Max | 18.401 | 26.279 | 17.650 | 86.501 | 66.862 | 61.806 | 40.134 | 92.837 | 41.061 | 105.391 | 55.052 | 17.241 |
| Avg | 3.53 | 7.06 | 4.70 | 13.05 | 10.27 | 9.17 | 8.18 | 7.50 | 4.25 | 6.91 | 7.19 | 2.36 |
Berdasarkan data hujan TRMM di Grid TRMM-1717, yang terletak di Desa Alaaha, Kecamatan Ueesi, Kolaka Timur, Provinsi Sulawesi Tenggara, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,554.29 mm. Dengan jumlah hari hujan tahunan adalah 239 hari (65.48%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 105.39 mm yang terjadi pada tanggal 4 Oktober 1998.
