| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2232 |
| Lokasi Stasiun | : | Desa Kedungsumber, Kecamatan Temayang, Bojonegoro, Provinsi Jawa Timur |
| Longitude | : | 111.875000 |
| Latitude | : | -7.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 7.681 | 0.000 | 7.964 | 20.100 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.652 | 5.717 |
| 2 | 2.421 | 0.000 | 10.818 | 0.000 | 8.986 | 0.000 | 0.000 | 0.000 | 0.000 | 0.240 | 18.584 | 0.544 |
| 3 | 1.720 | 11.654 | 5.537 | 3.101 | 0.000 | 9.024 | 5.777 | 0.000 | 3.745 | 0.000 | 0.612 | 16.117 |
| 4 | 0.000 | 11.654 | 0.000 | 0.000 | 5.792 | 8.098 | 0.000 | 12.184 | 1.044 | 0.000 | 34.252 | 16.552 |
| 5 | 0.000 | 16.250 | 10.219 | 0.000 | 1.158 | 0.000 | 5.128 | 0.000 | 0.000 | 0.000 | 28.741 | 1.116 |
| 6 | 8.578 | 26.313 | 0.000 | 10.169 | 0.000 | 15.300 | 28.500 | 0.000 | 0.000 | 2.707 | 34.648 | 9.256 |
| 7 | 12.780 | 2.793 | 3.054 | 20.995 | 0.000 | 0.000 | 14.943 | 0.000 | 0.000 | 0.000 | 3.295 | 0.000 |
| 8 | 0.000 | 27.874 | 47.782 | 0.000 | 2.254 | 2.603 | 0.000 | 0.000 | 0.921 | 0.022 | 0.000 | 0.000 |
| 9 | 1.204 | 15.319 | 10.932 | 13.688 | 0.000 | 1.591 | 0.000 | 0.000 | 0.000 | 0.000 | 11.921 | 0.000 |
| 10 | 2.200 | 3.634 | 0.942 | 3.042 | 0.000 | 0.000 | 0.943 | 0.000 | 0.000 | 0.000 | 1.567 | 0.000 |
| 11 | 0.000 | 15.139 | 26.888 | 61.642 | 2.567 | 9.689 | 9.520 | 0.000 | 0.000 | 12.660 | 3.295 | 0.000 |
| 12 | 0.000 | 3.995 | 15.499 | 10.796 | 2.630 | 15.271 | 0.000 | 0.000 | 0.000 | 9.975 | 10.877 | 0.000 |
| 13 | 0.639 | 2.163 | 0.000 | 22.366 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.560 | 0.000 |
| 14 | 0.000 | 25.922 | 10.561 | 0.000 | 0.000 | 2.458 | 0.000 | 0.000 | 0.000 | 6.592 | 0.972 | 3.403 |
| 15 | 0.000 | 17.722 | 60.341 | 23.350 | 2.881 | 26.001 | 0.000 | 0.000 | 0.000 | 0.000 | 11.327 | 23.004 |
| 16 | 52.768 | 0.030 | 20.209 | 0.000 | 23.139 | 0.000 | 0.501 | 0.000 | 0.000 | 2.292 | 18.530 | 9.256 |
| 17 | 13.837 | 35.023 | 0.599 | 0.000 | 3.006 | 2.921 | 0.000 | 4.156 | 1.074 | 0.437 | 1.675 | 6.670 |
| 18 | 11.011 | 18.773 | 1.227 | 6.680 | 0.000 | 1.706 | 0.000 | 0.000 | 0.322 | 0.742 | 26.436 | 57.388 |
| 19 | 13.653 | 37.216 | 62.339 | 0.000 | 0.000 | 0.000 | 0.118 | 0.000 | 0.000 | 0.000 | 10.229 | 51.589 |
| 20 | 9.094 | 52.745 | 0.542 | 1.849 | 0.000 | 0.000 | 2.682 | 4.156 | 0.000 | 6.330 | 8.734 | 25.835 |
| 21 | 12.658 | 0.000 | 1.998 | 5.636 | 0.000 | 5.756 | 1.032 | 0.000 | 0.660 | 22.264 | 4.538 | 44.593 |
| 22 | 10.949 | 10.813 | 8.934 | 45.359 | 0.000 | 0.000 | 11.288 | 0.000 | 0.000 | 1.266 | 0.180 | 5.499 |
| 23 | 16.000 | 0.811 | 7.707 | 4.831 | 0.376 | 13.160 | 9.490 | 0.000 | 32.676 | 1.768 | 0.000 | 0.327 |
| 24 | 30.194 | 1.832 | 0.000 | 3.221 | 3.382 | 7.404 | 0.000 | 0.000 | 26.214 | 0.000 | 0.000 | 0.163 |
| 25 | 21.014 | 4.896 | 3.968 | 12.525 | 0.000 | 0.000 | 3.920 | 1.139 | 3.637 | 2.947 | 0.000 | 12.741 |
| 26 | 0.000 | 5.677 | 2.854 | 21.889 | 0.000 | 27.881 | 47.333 | 0.057 | 2.041 | 5.151 | 0.846 | 17.396 |
| 27 | 3.011 | 25.201 | 12.730 | 4.980 | 0.000 | 0.000 | 0.000 | 4.991 | 1.074 | 0.000 | 27.264 | 46.090 |
| 28 | 0.000 | 39.859 | 21.693 | 2.237 | 0.000 | 0.000 | 45.683 | 0.000 | 0.000 | 6.635 | 7.275 | 32.641 |
| 29 | 5.739 | - | 0.000 | 7.366 | 0.000 | 0.000 | 1.356 | 0.000 | 0.261 | 54.677 | 0.000 | 1.987 |
| 30 | 0.406 | - | 2.283 | 0.596 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.448 | 3.332 | 11.761 |
| 31 | 11.785 | - | 52.349 | - | 0.000 | - | 0.000 | 0.000 | - | 25.516 | - | 41.162 |
| Total | 249.34 | 413.31 | 409.97 | 306.42 | 56.17 | 148.86 | 188.21 | 26.68 | 73.67 | 181.67 | 292.34 | 440.81 |
| Hari Hujan | 22.00 | 25.00 | 26.00 | 22.00 | 11.00 | 15.00 | 16.00 | 6.00 | 12.00 | 19.00 | 25.00 | 24.00 |
| Max | 52.768 | 52.745 | 62.339 | 61.642 | 23.139 | 27.881 | 47.333 | 12.184 | 32.676 | 54.677 | 34.648 | 57.388 |
| Avg | 8.04 | 14.76 | 13.22 | 10.21 | 1.81 | 4.96 | 6.07 | 0.86 | 2.46 | 5.86 | 9.74 | 14.22 |
Berdasarkan data hujan TRMM di Grid TRMM-2232, yang terletak di Desa Kedungsumber, Kecamatan Temayang, Bojonegoro, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,787.46 mm. Dengan jumlah hari hujan tahunan adalah 223 hari (61.10%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 62.34 mm yang terjadi pada tanggal 19 Maret 1998.