| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2158 |
| Lokasi Stasiun | : | Desa Sergang, Kecamatan Batuputih, Sumenep, Provinsi Jawa Timur |
| Longitude | : | 113.875000 |
| Latitude | : | -6.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.721 | 9.944 | 62.070 | 26.272 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.074 | 30.616 |
| 2 | 0.000 | 14.183 | 0.000 | 4.184 | 36.510 | 12.157 | 0.000 | 0.000 | 0.000 | 1.671 | 1.562 | 29.923 |
| 3 | 0.369 | 0.000 | 0.000 | 0.000 | 0.000 | 3.829 | 0.000 | 0.000 | 0.000 | 0.000 | 1.339 | 23.318 |
| 4 | 14.353 | 11.779 | 0.000 | 0.000 | 0.000 | 0.000 | 10.453 | 0.000 | 0.000 | 0.000 | 56.197 | 25.508 |
| 5 | 0.000 | 2.674 | 0.000 | 0.000 | 0.000 | 11.966 | 9.137 | 0.000 | 0.000 | 0.253 | 0.000 | 10.911 |
| 6 | 0.000 | 0.361 | 0.248 | 0.000 | 2.031 | 0.431 | 8.406 | 0.000 | 0.559 | 0.000 | 3.768 | 13.648 |
| 7 | 0.082 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.706 | 0.000 | 0.000 | 0.000 | 8.924 | 0.000 |
| 8 | 0.000 | 6.520 | 6.684 | 0.000 | 0.508 | 0.000 | 2.071 | 0.000 | 0.000 | 0.000 | 4.437 | 0.000 |
| 9 | 4.921 | 0.000 | 3.466 | 2.198 | 3.258 | 17.948 | 0.000 | 0.000 | 0.000 | 0.000 | 36.118 | 0.000 |
| 10 | 0.000 | 2.073 | 0.000 | 0.000 | 0.000 | 4.260 | 22.953 | 0.000 | 0.000 | 4.405 | 44.918 | 0.000 |
| 11 | 0.000 | 1.562 | 0.330 | 0.000 | 0.000 | 0.000 | 3.606 | 0.000 | 0.000 | 4.051 | 1.785 | 2.700 |
| 12 | 0.000 | 0.090 | 0.000 | 0.000 | 2.496 | 0.000 | 0.000 | 0.000 | 0.000 | 20.306 | 3.000 | 1.168 |
| 13 | 0.656 | 0.000 | 0.000 | 5.879 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.338 | 4.160 |
| 14 | 0.779 | 0.000 | 0.000 | 0.000 | 0.635 | 0.000 | 0.000 | 0.000 | 0.712 | 0.000 | 0.000 | 2.335 |
| 15 | 0.000 | 26.292 | 0.536 | 6.143 | 2.750 | 0.239 | 0.828 | 0.000 | 0.000 | 7.039 | 0.000 | 0.000 |
| 16 | 0.000 | 33.143 | 23.849 | 1.509 | 17.049 | 0.000 | 0.000 | 1.890 | 0.000 | 18.381 | 0.000 | 28.646 |
| 17 | 0.000 | 10.667 | 1.692 | 0.371 | 5.288 | 1.627 | 0.000 | 0.000 | 0.000 | 0.000 | 8.379 | 8.247 |
| 18 | 1.845 | 0.270 | 37.589 | 8.633 | 13.918 | 0.000 | 0.000 | 0.000 | 0.000 | 1.266 | 19.460 | 16.604 |
| 19 | 20.381 | 0.691 | 8.046 | 0.000 | 0.296 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.560 | 11.093 |
| 20 | 2.584 | 48.948 | 0.000 | 0.000 | 0.000 | 0.000 | 0.585 | 0.000 | 0.000 | 0.000 | 3.520 | 32.952 |
| 21 | 7.012 | 5.228 | 0.000 | 0.794 | 0.000 | 0.048 | 0.000 | 0.000 | 17.944 | 0.000 | 0.570 | 33.755 |
| 22 | 1.107 | 9.285 | 0.000 | 25.607 | 0.000 | 0.048 | 0.000 | 0.000 | 0.000 | 0.000 | 4.834 | 0.000 |
| 23 | 88.005 | 18.900 | 12.172 | 25.395 | 0.000 | 0.862 | 0.000 | 0.000 | 0.000 | 2.785 | 1.314 | 12.115 |
| 24 | 13.574 | 7.512 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.039 | 9.722 | 0.223 | 3.941 |
| 25 | 2.255 | 1.172 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.229 | 9.824 | 8.180 | 14.889 |
| 26 | 14.599 | 13.852 | 2.022 | 4.104 | 0.000 | 42.166 | 0.000 | 0.000 | 12.276 | 10.128 | 0.074 | 13.429 |
| 27 | 4.183 | 6.911 | 4.910 | 0.000 | 0.000 | 1.388 | 34.478 | 0.000 | 14.310 | 1.924 | 24.170 | 25.033 |
| 28 | 0.000 | 33.714 | 4.044 | 4.052 | 0.000 | 1.436 | 38.133 | 0.000 | 2.110 | 4.507 | 0.471 | 8.357 |
| 29 | 8.079 | - | 12.997 | 11.969 | 0.000 | 0.000 | 11.817 | 0.000 | 0.000 | 31.851 | 0.595 | 3.941 |
| 30 | 11.031 | - | 55.827 | 74.740 | 0.000 | 0.000 | 0.073 | 0.000 | 0.000 | 7.191 | 0.297 | 1.168 |
| 31 | 8.797 | - | 8.046 | - | 0.000 | - | 0.000 | 0.000 | - | 31.750 | - | 1.934 |
| Total | 204.61 | 256.55 | 192.40 | 237.65 | 111.01 | 98.41 | 144.25 | 1.89 | 61.18 | 167.05 | 252.11 | 360.39 |
| Hari Hujan | 19.00 | 23.00 | 17.00 | 15.00 | 12.00 | 14.00 | 13.00 | 1.00 | 8.00 | 17.00 | 26.00 | 25.00 |
| Max | 88.005 | 48.948 | 55.827 | 74.740 | 36.510 | 42.166 | 38.133 | 1.890 | 17.944 | 31.851 | 56.197 | 33.755 |
| Avg | 6.60 | 9.16 | 6.21 | 7.92 | 3.58 | 3.28 | 4.65 | 0.06 | 2.04 | 5.39 | 8.40 | 11.63 |
Berdasarkan data hujan TRMM di Grid TRMM-2158, yang terletak di Desa Sergang, Kecamatan Batuputih, Sumenep, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,087.49 mm. Dengan jumlah hari hujan tahunan adalah 190 hari (52.05%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 88.01 mm yang terjadi pada tanggal 23 Januari 1998.