| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2405 |
| Lokasi Stasiun | : | Desa Nanga Puun, Kecamatan Elar Selatan, Manggarai Timur, Provinsi Nusa Tenggara Timur |
| Longitude | : | 120.875000 |
| Latitude | : | -8.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7.201 | 10.285 | 3.851 | 0.000 | 0.000 | 0.770 | 5.696 | 0.000 | 0.000 | 0.000 | 4.368 | 6.710 |
| 2 | 3.380 | 0.000 | 0.000 | 0.000 | 0.368 | 0.000 | 0.932 | 0.000 | 0.000 | 0.000 | 31.746 | 4.634 |
| 3 | 9.797 | 0.000 | 7.572 | 2.433 | 0.000 | 0.000 | 5.074 | 0.000 | 0.000 | 0.000 | 0.000 | 6.372 |
| 4 | 11.658 | 2.894 | 8.681 | 0.000 | 0.000 | 0.000 | 7.715 | 0.000 | 0.000 | 2.106 | 10.569 | 0.338 |
| 5 | 0.000 | 0.000 | 0.000 | 1.375 | 0.000 | 0.000 | 3.987 | 0.000 | 0.000 | 0.000 | 21.099 | 0.000 |
| 6 | 0.000 | 2.791 | 18.603 | 18.299 | 0.000 | 0.000 | 2.744 | 0.000 | 0.000 | 0.000 | 4.719 | 0.000 |
| 7 | 0.000 | 0.000 | 5.157 | 11.953 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.234 | 0.000 |
| 8 | 7.347 | 0.000 | 0.000 | 0.247 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 9 | 0.000 | 16.900 | 6.462 | 13.187 | 0.000 | 0.038 | 0.000 | 0.590 | 0.000 | 2.140 | 10.023 | 1.110 |
| 10 | 0.000 | 0.000 | 1.697 | 0.000 | 0.000 | 1.694 | 0.000 | 0.000 | 0.000 | 4.280 | 11.427 | 0.338 |
| 11 | 0.000 | 13.696 | 14.360 | 2.221 | 0.000 | 0.269 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 12 | 0.000 | 0.000 | 1.110 | 9.203 | 0.000 | 0.000 | 0.000 | 0.215 | 0.000 | 0.000 | 0.000 | 3.862 |
| 13 | 0.686 | 0.000 | 20.757 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.442 | 13.416 | 10.282 |
| 14 | 0.000 | 2.998 | 11.814 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.630 | 0.000 | 9.087 | 0.000 |
| 15 | 1.274 | 8.941 | 11.880 | 0.000 | 14.661 | 0.000 | 0.052 | 0.000 | 4.327 | 0.000 | 6.630 | 26.598 |
| 16 | 0.000 | 12.093 | 13.381 | 23.094 | 29.428 | 0.000 | 0.000 | 17.757 | 0.000 | 0.000 | 1.482 | 3.138 |
| 17 | 0.000 | 13.179 | 0.392 | 0.000 | 6.726 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 21.606 | 0.000 |
| 18 | 18.026 | 21.913 | 15.861 | 13.645 | 4.309 | 0.462 | 0.000 | 0.000 | 0.000 | 0.034 | 0.000 | 0.000 |
| 19 | 10.580 | 8.527 | 0.000 | 0.000 | 0.000 | 4.465 | 0.000 | 0.000 | 0.000 | 4.246 | 8.112 | 0.145 |
| 20 | 15.479 | 0.724 | 0.000 | 0.000 | 5.833 | 1.809 | 0.000 | 0.000 | 0.000 | 12.194 | 2.769 | 22.495 |
| 21 | 5.976 | 10.595 | 0.979 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.741 | 0.883 | 30.732 | 0.000 |
| 22 | 4.947 | 17.623 | 0.000 | 35.047 | 0.000 | 0.000 | 0.000 | 0.000 | 9.349 | 1.800 | 8.502 | 4.682 |
| 23 | 19.887 | 10.956 | 0.000 | 86.948 | 0.000 | 0.000 | 0.000 | 0.000 | 10.593 | 12.059 | 2.925 | 5.793 |
| 24 | 7.054 | 16.538 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 12.930 | 2.650 | 0.000 | 41.080 |
| 25 | 7.005 | 3.514 | 0.587 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.992 | 62.851 |
| 26 | 0.882 | 22.016 | 16.318 | 0.000 | 0.000 | 0.000 | 2.537 | 0.000 | 0.000 | 0.000 | 2.769 | 33.646 |
| 27 | 9.454 | 3.876 | 1.371 | 4.478 | 0.000 | 0.000 | 0.000 | 7.564 | 0.249 | 3.533 | 0.000 | 1.110 |
| 28 | 48.101 | 5.633 | 6.005 | 31.662 | 13.295 | 0.000 | 6.162 | 0.000 | 2.089 | 21.502 | 1.287 | 46.294 |
| 29 | 0.000 | - | 0.000 | 0.247 | 0.000 | 0.000 | 5.851 | 0.000 | 4.923 | 21.739 | 5.889 | 9.655 |
| 30 | 19.054 | - | 0.392 | 7.968 | 0.000 | 34.635 | 0.000 | 0.000 | 0.000 | 19.056 | 3.237 | 0.000 |
| 31 | 0.000 | - | 0.141 | - | 0.000 | - | 0.000 | 0.000 | - | 22.283 | - | 0.000 |
| Total | 207.79 | 205.69 | 167.37 | 262.01 | 74.62 | 44.14 | 40.75 | 26.13 | 49.83 | 130.95 | 217.62 | 291.13 |
| Hari Hujan | 19.00 | 20.00 | 22.00 | 16.00 | 7.00 | 8.00 | 10.00 | 4.00 | 9.00 | 16.00 | 23.00 | 20.00 |
| Max | 48.101 | 22.016 | 20.757 | 86.948 | 29.428 | 34.635 | 7.715 | 17.757 | 12.930 | 22.283 | 31.746 | 62.851 |
| Avg | 6.70 | 7.35 | 5.40 | 8.73 | 2.41 | 1.47 | 1.31 | 0.84 | 1.66 | 4.22 | 7.25 | 9.39 |
Berdasarkan data hujan TRMM di Grid TRMM-2405, yang terletak di Desa Nanga Puun, Kecamatan Elar Selatan, Manggarai Timur, Provinsi Nusa Tenggara Timur, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 1,718.03 mm. Dengan jumlah hari hujan tahunan adalah 174 hari (47.67%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 86.95 mm yang terjadi pada tanggal 23 April 1998.