| Tahun Data | : | 2009 |
| Nama Stasiun | : | TRMM-2231 |
| Lokasi Stasiun | : | Desa Bobol, Kecamatan Sekar, Bojonegoro, Provinsi Jawa Timur |
| Longitude | : | 111.625000 |
| Latitude | : | -7.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 12.470 | 24.406 | 0.000 | 51.150 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.224 | 0.000 | 0.000 |
| 2 | 20.696 | 39.255 | 71.449 | 10.691 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 3 | 0.000 | 16.612 | 26.457 | 12.439 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.228 | 0.000 |
| 4 | 28.307 | 0.939 | 24.412 | 5.447 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 5 | 6.586 | 17.238 | 37.536 | 16.265 | 1.752 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 6 | 5.620 | 0.000 | 9.872 | 4.611 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.621 | 0.000 | 4.957 |
| 7 | 0.029 | 1.365 | 0.000 | 0.000 | 0.000 | 5.508 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 8 | 65.775 | 0.370 | 18.002 | 0.000 | 0.000 | 31.794 | 0.000 | 0.000 | 0.000 | 7.126 | 4.126 | 29.426 |
| 9 | 3.776 | 4.267 | 1.417 | 0.000 | 20.733 | 33.657 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.121 |
| 10 | 0.000 | 21.448 | 2.509 | 0.127 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.569 | 0.000 |
| 11 | 4.713 | 16.214 | 0.929 | 0.000 | 6.781 | 10.004 | 0.000 | 0.000 | 0.000 | 0.000 | 0.742 | 0.035 |
| 12 | 15.690 | 0.000 | 0.070 | 1.824 | 15.736 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 13 | 7.669 | 0.000 | 3.577 | 15.707 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 18.288 | 0.000 |
| 14 | 0.000 | 22.472 | 0.000 | 0.000 | 1.752 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.225 | 0.000 |
| 15 | 5.386 | 17.579 | 3.043 | 5.422 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 23.479 | 0.000 |
| 16 | 10.684 | 4.238 | 0.186 | 21.180 | 16.872 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 35.718 | 0.000 |
| 17 | 0.000 | 0.000 | 0.000 | 10.691 | 8.339 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.013 | 0.000 |
| 18 | 0.966 | 0.597 | 0.000 | 20.420 | 45.035 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 19 | 1.610 | 28.957 | 0.000 | 51.708 | 11.551 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 8.785 | 0.000 |
| 20 | 36.737 | 35.045 | 0.000 | 42.866 | 64.178 | 0.000 | 0.000 | 0.000 | 0.090 | 0.000 | 10.639 | 0.000 |
| 21 | 0.000 | 54.188 | 26.526 | 0.000 | 28.033 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 45.615 | 0.000 |
| 22 | 0.000 | 32.428 | 7.340 | 0.000 | 3.050 | 0.000 | 0.000 | 0.000 | 0.000 | 14.699 | 3.894 | 12.854 |
| 23 | 49.763 | 32.229 | 9.198 | 3.623 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 14.699 | 0.000 | 9.277 |
| 24 | 17.564 | 72.109 | 0.000 | 67.491 | 18.981 | 0.000 | 0.000 | 0.000 | 0.000 | 5.673 | 0.000 | 0.000 |
| 25 | 24.560 | 44.858 | 91.680 | 6.840 | 4.056 | 0.000 | 9.810 | 0.000 | 0.000 | 62.989 | 13.814 | 21.812 |
| 26 | 0.176 | 54.046 | 0.000 | 2.432 | 15.639 | 0.000 | 0.000 | 0.000 | 0.000 | 4.024 | 10.662 | 19.652 |
| 27 | 1.639 | 17.693 | 17.282 | 1.647 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.673 | 0.556 | 46.883 |
| 28 | 10.011 | 0.284 | 0.000 | 0.000 | 5.873 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 61.955 | 2.762 |
| 29 | 18.032 | - | 9.082 | 0.000 | 0.746 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 45.684 | 82.151 |
| 30 | 51.871 | - | 0.000 | 3.952 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 40.013 |
| 31 | 55.588 | - | 0.000 | - | 8.667 | - | 0.000 | 0.000 | - | 0.000 | - | 1.593 |
| Total | 455.92 | 558.84 | 360.57 | 356.53 | 277.77 | 80.96 | 9.81 | 0.00 | 0.09 | 116.73 | 307.99 | 290.54 |
| Hari Hujan | 25.00 | 24.00 | 19.00 | 21.00 | 18.00 | 4.00 | 1.00 | - | 1.00 | 9.00 | 18.00 | 13.00 |
| Max | 65.775 | 72.109 | 91.680 | 67.491 | 64.178 | 33.657 | 9.810 | 0.000 | 0.090 | 62.989 | 61.955 | 82.151 |
| Avg | 14.71 | 19.96 | 11.63 | 11.88 | 8.96 | 2.70 | 0.32 | 0.00 | 0.00 | 3.77 | 10.27 | 9.37 |
Berdasarkan data hujan TRMM di Grid TRMM-2231, yang terletak di Desa Bobol, Kecamatan Sekar, Bojonegoro, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 2009 adalah sebesar 2,815.75 mm. Dengan jumlah hari hujan tahunan adalah 153 hari (41.92%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 91.68 mm yang terjadi pada tanggal 25 Maret 2009.
