| Tahun Data | : | 1999 |
| 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 | 7.111 | 2.858 | 6.709 | 0.000 | 11.668 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.837 | 0.000 |
| 2 | 0.292 | 24.160 | 22.527 | 6.411 | 0.000 | 0.000 | 0.710 | 0.000 | 0.000 | 0.000 | 29.442 | 0.421 |
| 3 | 1.007 | 9.447 | 8.696 | 13.719 | 20.615 | 14.239 | 0.591 | 0.000 | 0.000 | 0.000 | 3.334 | 1.173 |
| 4 | 0.877 | 5.566 | 7.234 | 151.222 | 7.008 | 5.639 | 2.307 | 0.000 | 0.000 | 0.000 | 7.663 | 0.180 |
| 5 | 6.786 | 10.801 | 1.162 | 8.020 | 0.000 | 0.000 | 36.791 | 0.000 | 0.000 | 0.000 | 50.979 | 9.863 |
| 6 | 0.000 | 19.677 | 11.694 | 7.123 | 1.530 | 0.680 | 3.371 | 0.000 | 0.000 | 0.000 | 3.576 | 29.710 |
| 7 | 5.422 | 81.836 | 0.000 | 10.025 | 1.834 | 0.960 | 0.000 | 0.000 | 0.000 | 0.000 | 1.022 | 7.097 |
| 8 | 0.000 | 3.580 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.278 | 0.000 | 0.000 | 3.630 | 0.000 |
| 9 | 3.929 | 0.572 | 0.000 | 8.020 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.160 | 0.000 | 10.826 |
| 10 | 18.020 | 0.211 | 0.000 | 0.000 | 0.000 | 2.800 | 0.000 | 0.835 | 0.000 | 0.000 | 13.955 | 10.495 |
| 11 | 1.266 | 0.211 | 0.000 | 0.158 | 3.749 | 0.000 | 0.651 | 23.005 | 0.000 | 13.859 | 0.000 | 0.000 |
| 12 | 0.682 | 0.000 | 0.000 | 1.662 | 0.397 | 0.680 | 0.000 | 0.000 | 0.000 | 0.110 | 0.000 | 20.238 |
| 13 | 19.482 | 0.000 | 68.255 | 3.008 | 0.023 | 0.000 | 0.000 | 0.000 | 0.000 | 1.160 | 0.215 | 37.048 |
| 14 | 0.000 | 0.000 | 3.636 | 13.798 | 0.584 | 0.000 | 0.000 | 0.000 | 0.000 | 0.442 | 2.259 | 20.869 |
| 15 | 0.162 | 0.000 | 16.605 | 5.276 | 0.934 | 0.000 | 0.000 | 0.000 | 0.000 | 28.381 | 1.129 | 0.662 |
| 16 | 0.000 | 15.194 | 3.636 | 18.731 | 0.818 | 0.000 | 0.237 | 0.000 | 0.090 | 1.822 | 0.860 | 2.075 |
| 17 | 9.026 | 3.791 | 0.000 | 0.079 | 0.000 | 0.000 | 7.098 | 0.000 | 0.000 | 0.000 | 50.172 | 6.525 |
| 18 | 18.637 | 0.000 | 3.898 | 2.717 | 0.058 | 0.000 | 0.000 | 0.000 | 0.000 | 2.485 | 4.168 | 2.706 |
| 19 | 13.637 | 7.401 | 6.484 | 0.000 | 2.441 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 30.356 | 13.141 |
| 20 | 1.104 | 15.585 | 2.811 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.270 | 9.828 | 0.000 | 20.178 |
| 21 | 2.630 | 2.858 | 42.280 | 8.548 | 0.000 | 2.840 | 0.000 | 0.000 | 0.000 | 0.000 | 0.054 | 0.000 |
| 22 | 3.020 | 1.956 | 0.000 | 0.132 | 0.000 | 0.000 | 0.059 | 0.000 | 0.000 | 0.055 | 0.242 | 34.101 |
| 23 | 49.158 | 0.752 | 13.831 | 0.079 | 0.000 | 5.040 | 0.000 | 0.417 | 0.000 | 0.276 | 0.000 | 3.157 |
| 24 | 19.806 | 7.883 | 3.786 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.160 | 1.291 | 7.999 |
| 25 | 16.624 | 14.171 | 3.936 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.325 | 3.710 | 15.938 |
| 26 | 4.124 | 3.430 | 0.000 | 0.000 | 0.000 | 5.999 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.336 |
| 27 | 12.143 | 20.038 | 28.037 | 0.000 | 1.775 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.669 |
| 28 | 0.292 | 8.996 | 0.000 | 0.844 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.166 | 0.000 | 0.000 |
| 29 | 15.650 | - | 27.400 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.626 | 0.000 | 0.000 |
| 30 | 4.546 | - | 16.792 | 0.047 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.454 | 0.000 | 0.120 |
| 31 | 11.624 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 12.203 | - | 0.842 |
| Total | 247.06 | 260.97 | 299.41 | 259.62 | 53.43 | 38.88 | 51.82 | 24.54 | 0.36 | 115.51 | 223.89 | 274.37 |
| Hari Hujan | 27.00 | 23.00 | 20.00 | 20.00 | 14.00 | 9.00 | 9.00 | 4.00 | 2.00 | 17.00 | 20.00 | 25.00 |
| Max | 49.158 | 81.836 | 68.255 | 151.222 | 20.615 | 14.239 | 36.791 | 23.005 | 0.270 | 28.381 | 50.979 | 37.048 |
| Avg | 7.97 | 9.32 | 9.66 | 8.65 | 1.72 | 1.30 | 1.67 | 0.79 | 0.01 | 3.73 | 7.46 | 8.85 |
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 1999 adalah sebesar 1,849.86 mm. Dengan jumlah hari hujan tahunan adalah 190 hari (52.05%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 151.22 mm yang terjadi pada tanggal 4 April 1999.