| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-1562 |
| Lokasi Stasiun | : | Desa Ponggi, Kecamatan Porehu, Kolaka Utara, Provinsi Sulawesi Tenggara |
| Longitude | : | 121.375000 |
| Latitude | : | -3.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 17.752 | 4.211 | 4.831 | 15.325 | 5.631 | 5.371 | 0.000 | 27.921 | 0.000 | 0.000 | 16.620 | 8.194 |
| 2 | 0.000 | 0.000 | 0.000 | 0.000 | 14.273 | 18.241 | 17.751 | 0.000 | 0.000 | 6.056 | 21.376 | 0.733 |
| 3 | 0.000 | 0.000 | 0.000 | 0.000 | 56.437 | 3.040 | 30.498 | 0.000 | 0.000 | 0.000 | 4.140 | 19.164 |
| 4 | 16.494 | 3.605 | 3.371 | 5.553 | 1.135 | 0.101 | 0.000 | 6.519 | 0.000 | 45.826 | 5.491 | 1.195 |
| 5 | 0.000 | 0.000 | 0.000 | 0.000 | 1.484 | 0.000 | 6.517 | 0.214 | 0.000 | 1.964 | 0.529 | 10.064 |
| 6 | 0.090 | 9.871 | 1.741 | 36.129 | 0.000 | 13.174 | 0.000 | 0.000 | 0.000 | 20.335 | 0.000 | 0.000 |
| 7 | 8.269 | 29.443 | 0.084 | 25.764 | 3.055 | 5.016 | 1.620 | 0.000 | 4.301 | 3.232 | 12.421 | 0.000 |
| 8 | 0.000 | 8.557 | 1.208 | 11.920 | 5.718 | 10.945 | 30.966 | 0.643 | 7.573 | 10.393 | 15.651 | 0.000 |
| 9 | 0.000 | 1.617 | 4.017 | 0.000 | 2.095 | 59.994 | 4.393 | 0.000 | 0.000 | 6.137 | 25.810 | 5.803 |
| 10 | 4.764 | 0.000 | 0.169 | 4.072 | 0.000 | 9.374 | 31.146 | 0.000 | 0.000 | 3.805 | 3.524 | 0.000 |
| 11 | 13.033 | 8.624 | 2.444 | 14.807 | 0.131 | 9.323 | 27.077 | 11.451 | 0.000 | 1.596 | 4.170 | 0.000 |
| 12 | 0.000 | 8.085 | 0.084 | 9.773 | 0.000 | 0.000 | 2.737 | 12.781 | 0.000 | 4.624 | 12.920 | 0.000 |
| 13 | 0.000 | 0.842 | 3.876 | 3.702 | 0.000 | 3.040 | 0.000 | 6.047 | 0.666 | 0.000 | 37.174 | 5.823 |
| 14 | 0.000 | 2.257 | 0.000 | 0.000 | 3.841 | 0.000 | 3.925 | 9.607 | 0.000 | 0.000 | 1.615 | 0.000 |
| 15 | 0.000 | 26.647 | 24.324 | 32.058 | 42.295 | 0.000 | 0.000 | 11.666 | 4.847 | 0.000 | 3.113 | 2.969 |
| 16 | 0.000 | 9.264 | 2.556 | 0.000 | 20.384 | 0.000 | 0.180 | 32.896 | 2.514 | 2.578 | 18.293 | 6.112 |
| 17 | 0.135 | 0.000 | 1.432 | 0.000 | 27.586 | 8.107 | 0.000 | 42.417 | 0.000 | 0.000 | 0.969 | 4.164 |
| 18 | 12.674 | 1.314 | 3.399 | 5.849 | 26.276 | 0.000 | 0.000 | 0.000 | 14.782 | 0.000 | 0.000 | 6.227 |
| 19 | 5.303 | 9.197 | 9.157 | 0.000 | 46.660 | 0.000 | 0.000 | 0.000 | 6.179 | 27.946 | 28.982 | 3.316 |
| 20 | 0.000 | 17.012 | 5.674 | 0.000 | 10.345 | 5.168 | 8.786 | 0.000 | 0.212 | 12.684 | 0.000 | 0.289 |
| 21 | 0.000 | 19.135 | 4.382 | 0.000 | 4.539 | 6.891 | 9.866 | 0.000 | 1.696 | 38.052 | 6.754 | 6.112 |
| 22 | 0.000 | 6.064 | 4.522 | 37.684 | 7.900 | 20.876 | 0.000 | 3.002 | 4.301 | 0.000 | 0.000 | 0.000 |
| 23 | 0.000 | 10.342 | 4.634 | 47.161 | 0.349 | 27.919 | 11.450 | 7.548 | 43.286 | 8.183 | 1.057 | 14.460 |
| 24 | 9.842 | 32.610 | 1.348 | 4.590 | 0.000 | 15.759 | 0.972 | 0.000 | 9.027 | 6.628 | 0.000 | 0.000 |
| 25 | 0.000 | 2.156 | 4.831 | 19.694 | 2.008 | 29.642 | 17.679 | 8.921 | 12.389 | 2.578 | 5.285 | 37.480 |
| 26 | 0.000 | 2.594 | 13.763 | 0.000 | 0.000 | 0.000 | 5.185 | 42.546 | 12.056 | 0.000 | 17.031 | 1.620 |
| 27 | 2.966 | 30.083 | 12.359 | 13.549 | 0.000 | 5.270 | 2.665 | 5.533 | 0.121 | 3.723 | 2.085 | 0.598 |
| 28 | 0.000 | 2.426 | 27.694 | 2.369 | 9.777 | 4.966 | 2.412 | 0.000 | 0.000 | 0.000 | 1.821 | 1.620 |
| 29 | 0.000 | - | 10.140 | 39.239 | 10.519 | 6.283 | 2.737 | 0.000 | 5.483 | 0.327 | 18.851 | 0.964 |
| 30 | 5.573 | - | 1.938 | 3.702 | 2.095 | 7.043 | 23.116 | 0.000 | 3.726 | 15.139 | 0.000 | 12.455 |
| 31 | 0.000 | - | 5.112 | - | 4.059 | - | 13.424 | 0.000 | - | 0.982 | - | 0.000 |
| Total | 96.90 | 245.96 | 159.09 | 332.94 | 308.59 | 275.54 | 255.10 | 229.71 | 133.16 | 222.79 | 265.68 | 149.36 |
| Hari Hujan | 12.00 | 23.00 | 27.00 | 19.00 | 24.00 | 22.00 | 22.00 | 16.00 | 17.00 | 21.00 | 24.00 | 21.00 |
| Max | 17.752 | 32.610 | 27.694 | 47.161 | 56.437 | 59.994 | 31.146 | 42.546 | 43.286 | 45.826 | 37.174 | 37.480 |
| Avg | 3.13 | 8.78 | 5.13 | 11.10 | 9.95 | 9.18 | 8.23 | 7.41 | 4.44 | 7.19 | 8.86 | 4.82 |
Berdasarkan data hujan TRMM di Grid TRMM-1562, yang terletak di Desa Ponggi, Kecamatan Porehu, Kolaka Utara, Provinsi Sulawesi Tenggara, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,674.82 mm. Dengan jumlah hari hujan tahunan adalah 248 hari (67.95%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 59.99 mm yang terjadi pada tanggal 9 Juni 1998.
