| Tahun Data | : | 1999 |
| 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 | 0.000 | 0.000 | 9.330 | 1.603 | 16.843 | 0.000 | 26.999 | 2.051 | 0.000 | 11.839 | 13.127 | 2.904 |
| 2 | 0.000 | 0.000 | 20.458 | 36.494 | 0.000 | 0.000 | 3.284 | 0.000 | 7.609 | 0.000 | 31.457 | 3.955 |
| 3 | 5.152 | 6.489 | 9.700 | 0.000 | 23.440 | 6.658 | 58.112 | 0.366 | 1.392 | 0.000 | 10.644 | 13.060 |
| 4 | 11.176 | 3.966 | 65.234 | 56.857 | 22.516 | 0.000 | 25.308 | 0.000 | 12.775 | 0.000 | 0.000 | 4.098 |
| 5 | 0.000 | 1.370 | 5.709 | 2.758 | 17.855 | 3.484 | 2.554 | 6.226 | 0.031 | 6.750 | 33.174 | 4.722 |
| 6 | 1.126 | 0.000 | 0.000 | 0.000 | 8.136 | 0.000 | 0.033 | 31.571 | 1.392 | 0.000 | 3.830 | 62.930 |
| 7 | 1.774 | 21.991 | 0.819 | 2.790 | 15.964 | 0.000 | 0.365 | 4.944 | 8.290 | 3.577 | 7.527 | 2.405 |
| 8 | 15.653 | 0.000 | 5.974 | 9.428 | 38.348 | 0.000 | 0.000 | 0.000 | 0.000 | 7.556 | 0.000 | 0.000 |
| 9 | 1.802 | 22.640 | 0.000 | 23.314 | 8.444 | 26.736 | 0.000 | 30.216 | 0.000 | 21.662 | 0.000 | 1.229 |
| 10 | 5.743 | 3.713 | 0.000 | 0.000 | 12.929 | 3.519 | 26.900 | 0.000 | 0.000 | 4.786 | 2.483 | 0.000 |
| 11 | 20.973 | 0.000 | 0.000 | 8.626 | 0.000 | 0.000 | 5.174 | 0.000 | 0.000 | 1.511 | 2.404 | 4.116 |
| 12 | 0.113 | 13.735 | 2.908 | 0.000 | 0.836 | 0.000 | 0.000 | 0.000 | 4.887 | 16.372 | 7.316 | 1.550 |
| 13 | 0.000 | 5.624 | 1.110 | 7.600 | 0.000 | 0.345 | 0.000 | 0.000 | 18.436 | 11.335 | 5.335 | 0.000 |
| 14 | 0.000 | 0.000 | 4.731 | 11.641 | 0.000 | 8.693 | 0.000 | 2.527 | 2.103 | 13.249 | 2.271 | 6.485 |
| 15 | 0.000 | 5.083 | 7.877 | 59.711 | 0.000 | 21.320 | 0.000 | 0.000 | 12.992 | 0.000 | 0.660 | 8.071 |
| 16 | 7.179 | 1.082 | 15.542 | 10.037 | 9.587 | 7.314 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.256 |
| 17 | 5.912 | 18.602 | 8.564 | 23.089 | 0.000 | 0.000 | 1.161 | 2.088 | 0.000 | 0.000 | 0.000 | 7.056 |
| 18 | 1.548 | 9.590 | 13.163 | 1.892 | 17.019 | 0.000 | 0.000 | 0.000 | 2.536 | 0.000 | 16.217 | 0.000 |
| 19 | 4.730 | 38.142 | 6.026 | 27.996 | 12.534 | 0.000 | 0.000 | 0.000 | 0.619 | 16.876 | 0.000 | 16.214 |
| 20 | 3.716 | 2.163 | 14.194 | 0.000 | 19.218 | 2.691 | 0.000 | 0.000 | 0.000 | 9.420 | 0.053 | 4.650 |
| 21 | 5.180 | 2.019 | 3.780 | 0.000 | 8.400 | 23.942 | 0.000 | 0.000 | 0.000 | 22.468 | 0.000 | 8.303 |
| 22 | 0.535 | 0.000 | 18.819 | 0.000 | 27.838 | 1.794 | 5.141 | 4.871 | 7.114 | 0.000 | 6.365 | 2.922 |
| 23 | 6.813 | 1.586 | 14.749 | 0.000 | 0.000 | 8.038 | 2.753 | 0.000 | 0.000 | 10.680 | 16.772 | 0.000 |
| 24 | 7.770 | 11.536 | 9.753 | 0.000 | 8.400 | 9.625 | 0.000 | 0.000 | 1.763 | 3.023 | 0.000 | 9.514 |
| 25 | 3.603 | 0.180 | 19.797 | 6.221 | 0.000 | 0.000 | 0.000 | 2.234 | 4.454 | 3.073 | 20.945 | 0.891 |
| 26 | 18.440 | 28.228 | 0.793 | 0.000 | 2.243 | 13.040 | 0.000 | 0.000 | 4.887 | 0.000 | 8.135 | 4.205 |
| 27 | 46.000 | 4.578 | 13.560 | 0.000 | 0.000 | 4.002 | 0.033 | 0.000 | 0.309 | 0.000 | 0.872 | 0.000 |
| 28 | 0.000 | 0.324 | 7.295 | 5.484 | 0.000 | 5.727 | 8.359 | 0.000 | 0.000 | 0.000 | 1.321 | 0.000 |
| 29 | 4.420 | - | 0.000 | 0.353 | 0.000 | 0.000 | 4.776 | 2.600 | 0.000 | 24.282 | 11.727 | 8.160 |
| 30 | 0.000 | - | 54.767 | 1.603 | 0.000 | 0.000 | 3.251 | 0.000 | 0.000 | 6.650 | 7.026 | 16.160 |
| 31 | 0.000 | - | 36.555 | - | 0.000 | - | 0.000 | 0.000 | - | 2.368 | - | 0.000 |
| Total | 179.36 | 202.64 | 371.21 | 297.50 | 270.55 | 146.93 | 174.20 | 89.69 | 91.59 | 197.48 | 209.66 | 198.86 |
| Hari Hujan | 22.00 | 21.00 | 26.00 | 19.00 | 18.00 | 16.00 | 16.00 | 11.00 | 17.00 | 19.00 | 22.00 | 23.00 |
| Max | 46.000 | 38.142 | 65.234 | 59.711 | 38.348 | 26.736 | 58.112 | 31.571 | 18.436 | 24.282 | 33.174 | 62.930 |
| Avg | 5.79 | 7.24 | 11.97 | 9.92 | 8.73 | 4.90 | 5.62 | 2.89 | 3.05 | 6.37 | 6.99 | 6.41 |
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 1999 adalah sebesar 2,429.66 mm. Dengan jumlah hari hujan tahunan adalah 230 hari (63.01%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 65.23 mm yang terjadi pada tanggal 4 Maret 1999.
