| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2156 |
| Lokasi Stasiun | : | Desa Kedungrejo, Kecamatan Kerek, Tuban, Provinsi Jawa Timur |
| Longitude | : | 111.875000 |
| Latitude | : | -6.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.000 | 2.763 | 4.997 | 7.719 | 0.283 | 0.000 | 0.000 | 0.000 | 0.000 | 0.791 | 3.648 |
| 2 | 0.336 | 0.103 | 7.557 | 13.495 | 6.377 | 0.000 | 0.670 | 0.000 | 0.000 | 0.381 | 33.940 | 2.333 |
| 3 | 0.217 | 3.178 | 0.000 | 0.256 | 0.000 | 15.614 | 0.000 | 0.000 | 0.000 | 0.000 | 20.344 | 28.131 |
| 4 | 0.954 | 0.103 | 3.609 | 0.000 | 3.163 | 23.237 | 6.786 | 0.000 | 0.000 | 0.000 | 23.607 | 10.451 |
| 5 | 0.000 | 5.895 | 0.000 | 0.000 | 0.000 | 0.170 | 2.011 | 0.000 | 0.000 | 0.724 | 6.303 | 4.732 |
| 6 | 0.000 | 31.217 | 4.117 | 1.836 | 3.467 | 5.186 | 11.925 | 0.000 | 0.000 | 15.357 | 3.832 | 22.807 |
| 7 | 0.564 | 0.000 | 4.004 | 6.192 | 0.987 | 0.000 | 14.829 | 0.103 | 0.000 | 5.106 | 1.755 | 0.000 |
| 8 | 0.000 | 20.350 | 1.635 | 0.000 | 3.619 | 0.000 | 3.686 | 0.000 | 0.000 | 0.000 | 6.847 | 2.333 |
| 9 | 0.781 | 29.935 | 13.422 | 0.000 | 0.101 | 6.858 | 0.000 | 0.000 | 0.000 | 0.000 | 26.153 | 0.000 |
| 10 | 4.652 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.489 | 0.000 | 0.000 | 0.000 | 2.052 | 0.000 |
| 11 | 0.000 | 7.945 | 9.700 | 13.965 | 20.474 | 2.267 | 9.579 | 0.000 | 0.000 | 8.041 | 1.434 | 0.000 |
| 12 | 0.000 | 9.329 | 1.353 | 5.296 | 6.251 | 0.765 | 0.000 | 0.000 | 0.000 | 10.060 | 0.915 | 8.019 |
| 13 | 0.076 | 3.486 | 0.000 | 28.058 | 0.000 | 2.125 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 14 | 0.000 | 0.000 | 5.921 | 0.384 | 0.000 | 5.214 | 0.000 | 0.000 | 0.000 | 0.000 | 2.324 | 0.000 |
| 15 | 0.000 | 2.973 | 8.967 | 17.979 | 3.087 | 16.634 | 0.000 | 0.000 | 0.000 | 4.459 | 0.000 | 6.573 |
| 16 | 0.108 | 6.971 | 26.843 | 1.281 | 11.110 | 0.000 | 0.000 | 6.499 | 0.000 | 10.556 | 5.834 | 0.131 |
| 17 | 0.488 | 32.652 | 6.034 | 3.715 | 0.177 | 2.975 | 0.000 | 0.000 | 0.000 | 0.533 | 17.056 | 10.615 |
| 18 | 0.163 | 1.128 | 3.496 | 0.470 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.544 | 10.530 | 51.826 |
| 19 | 3.297 | 24.758 | 57.803 | 0.000 | 0.101 | 0.028 | 0.000 | 0.000 | 0.000 | 0.000 | 5.587 | 4.765 |
| 20 | 4.652 | 52.951 | 0.000 | 0.043 | 0.000 | 0.198 | 4.245 | 2.063 | 0.000 | 0.000 | 4.796 | 12.324 |
| 21 | 23.533 | 0.000 | 0.000 | 4.698 | 0.000 | 0.623 | 0.056 | 0.000 | 2.014 | 0.000 | 8.726 | 2.169 |
| 22 | 4.294 | 15.634 | 35.077 | 63.802 | 0.000 | 0.000 | 0.279 | 0.000 | 0.000 | 3.658 | 13.793 | 0.493 |
| 23 | 42.858 | 0.154 | 2.369 | 18.492 | 0.000 | 15.501 | 0.056 | 2.373 | 11.405 | 10.708 | 9.146 | 33.619 |
| 24 | 2.093 | 0.513 | 8.685 | 0.000 | 0.000 | 0.142 | 0.000 | 0.000 | 36.592 | 0.305 | 0.000 | 21.361 |
| 25 | 4.490 | 17.172 | 0.000 | 11.445 | 0.000 | 0.000 | 0.000 | 9.439 | 1.262 | 4.992 | 0.000 | 0.493 |
| 26 | 0.065 | 3.844 | 5.583 | 12.128 | 0.000 | 31.087 | 4.580 | 0.464 | 5.896 | 17.948 | 1.261 | 15.117 |
| 27 | 0.108 | 19.837 | 2.763 | 0.171 | 0.000 | 0.113 | 0.614 | 2.115 | 2.839 | 0.381 | 3.634 | 20.441 |
| 28 | 0.000 | 17.223 | 30.678 | 14.819 | 0.278 | 0.000 | 89.953 | 0.000 | 1.068 | 0.000 | 0.000 | 27.441 |
| 29 | 1.963 | - | 5.470 | 2.733 | 0.278 | 0.000 | 18.879 | 0.000 | 0.000 | 17.910 | 2.719 | 5.127 |
| 30 | 0.260 | - | 3.666 | 2.448 | 1.341 | 0.000 | 0.000 | 0.000 | 0.000 | 11.242 | 0.000 | 3.582 |
| 31 | 27.014 | - | 1.805 | - | 0.557 | - | 0.000 | 0.000 | - | 40.851 | - | 34.014 |
| Total | 122.97 | 307.35 | 253.32 | 228.70 | 69.09 | 129.02 | 181.64 | 23.06 | 61.08 | 166.76 | 213.38 | 332.55 |
| Hari Hujan | 22.00 | 23.00 | 24.00 | 23.00 | 17.00 | 19.00 | 16.00 | 7.00 | 7.00 | 19.00 | 24.00 | 25.00 |
| Max | 42.858 | 52.951 | 57.803 | 63.802 | 20.474 | 31.087 | 89.953 | 9.439 | 36.592 | 40.851 | 33.940 | 51.826 |
| Avg | 3.97 | 10.98 | 8.17 | 7.62 | 2.23 | 4.30 | 5.86 | 0.74 | 2.04 | 5.38 | 7.11 | 10.73 |
Berdasarkan data hujan TRMM di Grid TRMM-2156, yang terletak di Desa Kedungrejo, Kecamatan Kerek, Tuban, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,088.90 mm. Dengan jumlah hari hujan tahunan adalah 226 hari (61.92%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 89.95 mm yang terjadi pada tanggal 28 Juli 1998.
