| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2179 |
| Lokasi Stasiun | : | Desa Jemasih, Kecamatan Ketanggungan, Brebes, Provinsi Jawa Tengah |
| Longitude | : | 108.875000 |
| Latitude | : | -7.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 1.658 | 52.096 | 25.513 | 17.509 | 6.778 | 0.000 | 3.824 | 0.000 | 3.775 | 3.033 | 4.101 |
| 2 | 0.000 | 0.000 | 0.809 | 14.064 | 17.271 | 5.228 | 0.000 | 5.306 | 0.000 | 0.000 | 21.335 | 4.550 |
| 3 | 3.409 | 2.148 | 10.809 | 2.031 | 2.833 | 26.087 | 1.709 | 0.732 | 0.000 | 4.066 | 53.980 | 17.303 |
| 4 | 33.879 | 9.433 | 14.559 | 1.168 | 1.160 | 15.369 | 0.000 | 11.052 | 0.000 | 0.000 | 6.636 | 2.814 |
| 5 | 37.672 | 9.922 | 0.000 | 1.041 | 0.444 | 1.918 | 16.639 | 0.000 | 0.000 | 22.120 | 73.674 | 2.395 |
| 6 | 14.118 | 29.005 | 2.647 | 8.428 | 22.254 | 3.258 | 0.840 | 17.236 | 0.000 | 10.068 | 3.782 | 14.130 |
| 7 | 4.658 | 11.580 | 4.816 | 31.809 | 5.222 | 0.000 | 15.575 | 0.421 | 0.000 | 0.387 | 3.354 | 0.569 |
| 8 | 0.000 | 29.685 | 41.691 | 0.000 | 12.833 | 0.000 | 6.891 | 0.000 | 8.952 | 0.000 | 18.802 | 0.000 |
| 9 | 1.801 | 13.211 | 34.890 | 24.269 | 0.000 | 0.000 | 16.611 | 0.000 | 0.000 | 0.000 | 1.106 | 0.030 |
| 10 | 17.672 | 8.155 | 23.934 | 7.184 | 3.447 | 1.208 | 6.527 | 0.000 | 0.000 | 11.471 | 1.820 | 0.000 |
| 11 | 0.000 | 16.392 | 7.279 | 43.943 | 27.032 | 0.000 | 1.401 | 0.000 | 0.000 | 4.356 | 3.247 | 0.000 |
| 12 | 0.000 | 7.883 | 9.890 | 1.523 | 6.280 | 17.970 | 2.913 | 0.000 | 0.000 | 0.000 | 0.000 | 1.916 |
| 13 | 7.755 | 0.326 | 0.000 | 20.410 | 0.102 | 0.236 | 0.000 | 1.647 | 0.000 | 0.000 | 0.000 | 0.000 |
| 14 | 0.000 | 45.614 | 8.162 | 5.661 | 0.102 | 8.617 | 1.737 | 12.552 | 0.000 | 4.453 | 35.143 | 17.602 |
| 15 | 10.661 | 17.778 | 19.559 | 22.746 | 12.697 | 14.843 | 0.000 | 0.165 | 0.000 | 0.000 | 2.961 | 1.916 |
| 16 | 39.713 | 1.468 | 15.882 | 8.911 | 0.000 | 2.312 | 1.457 | 0.000 | 0.738 | 20.232 | 23.868 | 5.329 |
| 17 | 2.353 | 34.822 | 6.618 | 6.905 | 5.529 | 0.000 | 14.062 | 3.879 | 0.138 | 7.260 | 46.595 | 5.508 |
| 18 | 22.138 | 3.153 | 2.647 | 18.684 | 0.000 | 1.366 | 1.905 | 0.000 | 0.000 | 7.696 | 3.496 | 21.973 |
| 19 | 2.137 | 50.371 | 8.419 | 0.000 | 2.731 | 0.000 | 2.885 | 1.171 | 11.352 | 4.889 | 10.917 | 39.934 |
| 20 | 10.445 | 7.775 | 1.066 | 0.203 | 0.000 | 21.227 | 2.857 | 0.000 | 0.000 | 9.196 | 8.812 | 8.711 |
| 21 | 9.292 | 1.848 | 0.000 | 4.544 | 0.000 | 9.642 | 0.000 | 0.000 | 5.076 | 27.638 | 10.454 | 18.291 |
| 22 | 0.000 | 4.784 | 0.000 | 25.462 | 0.000 | 4.256 | 6.051 | 0.000 | 2.215 | 0.000 | 16.091 | 3.173 |
| 23 | 21.681 | 12.042 | 11.838 | 0.076 | 0.000 | 4.992 | 9.384 | 5.819 | 16.105 | 26.912 | 0.000 | 3.203 |
| 24 | 3.337 | 11.635 | 7.132 | 1.523 | 0.000 | 3.757 | 6.247 | 28.745 | 37.932 | 0.000 | 0.392 | 9.999 |
| 25 | 26.579 | 26.531 | 13.971 | 11.068 | 0.614 | 0.000 | 15.127 | 13.192 | 12.275 | 8.035 | 0.892 | 15.656 |
| 26 | 40.145 | 29.141 | 3.419 | 10.002 | 5.939 | 16.525 | 13.642 | 6.843 | 14.305 | 26.573 | 24.011 | 49.574 |
| 27 | 0.000 | 37.350 | 27.022 | 1.295 | 0.000 | 0.000 | 10.561 | 22.963 | 17.858 | 3.291 | 8.384 | 2.874 |
| 28 | 18.944 | 29.821 | 2.426 | 7.134 | 0.000 | 0.841 | 19.861 | 0.000 | 11.490 | 4.259 | 5.815 | 59.662 |
| 29 | 9.724 | - | 0.588 | 3.199 | 0.000 | 1.497 | 6.387 | 0.311 | 1.846 | 48.790 | 6.886 | 25.505 |
| 30 | 0.000 | - | 6.177 | 3.021 | 0.341 | 0.000 | 0.000 | 0.000 | 7.522 | 15.198 | 20.443 | 28.259 |
| 31 | 23.050 | - | 22.941 | - | 48.501 | - | 9.076 | 0.000 | - | 26.379 | - | 11.585 |
| Total | 361.16 | 453.53 | 361.29 | 311.82 | 192.84 | 167.93 | 190.35 | 135.86 | 147.80 | 297.04 | 415.93 | 376.56 |
| Hari Hujan | 22.00 | 27.00 | 27.00 | 28.00 | 20.00 | 21.00 | 24.00 | 17.00 | 14.00 | 22.00 | 27.00 | 27.00 |
| Max | 40.145 | 50.371 | 52.096 | 43.943 | 48.501 | 26.087 | 19.861 | 28.745 | 37.932 | 48.790 | 73.674 | 59.662 |
| Avg | 11.65 | 16.20 | 11.65 | 10.39 | 6.22 | 5.60 | 6.14 | 4.38 | 4.93 | 9.58 | 13.86 | 12.15 |
Berdasarkan data hujan TRMM di Grid TRMM-2179, yang terletak di Desa Jemasih, Kecamatan Ketanggungan, Brebes, Provinsi Jawa Tengah, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 3,412.11 mm. Dengan jumlah hari hujan tahunan adalah 276 hari (75.62%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 73.67 mm yang terjadi pada tanggal 5 November 1998.