| Tahun Data | : | 2001 |
| Nama Stasiun | : | TRMM-2264 |
| Lokasi Stasiun | : | Desa Sonopatik, Kecamatan Berbek, Nganjuk, Provinsi Jawa Timur |
| Longitude | : | 111.875000 |
| Latitude | : | -7.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.311 | 16.312 | 0.672 | 30.403 | 70.108 | 11.282 | 0.000 | 0.000 | 0.000 | 5.753 | 22.574 | 44.655 |
| 2 | 0.000 | 60.025 | 21.570 | 33.353 | 4.491 | 0.000 | 0.000 | 0.000 | 0.000 | 35.636 | 0.350 | 0.000 |
| 3 | 0.678 | 58.469 | 5.980 | 5.598 | 0.000 | 0.270 | 0.000 | 0.000 | 0.000 | 8.730 | 13.083 | 5.067 |
| 4 | 0.000 | 0.000 | 0.000 | 51.387 | 0.000 | 22.210 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 5 | 0.000 | 6.669 | 3.998 | 1.240 | 0.000 | 14.045 | 0.000 | 0.000 | 0.000 | 0.918 | 0.000 | 0.034 |
| 6 | 27.860 | 29.901 | 22.578 | 0.302 | 0.000 | 8.996 | 0.000 | 0.000 | 0.000 | 1.142 | 6.483 | 4.763 |
| 7 | 4.747 | 5.113 | 0.974 | 2.179 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.448 | 0.000 | 0.000 |
| 8 | 10.652 | 16.757 | 39.377 | 16.123 | 0.000 | 13.172 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 9 | 16.049 | 3.196 | 0.000 | 0.302 | 0.000 | 3.241 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.189 |
| 10 | 2.487 | 9.476 | 1.478 | 0.000 | 0.000 | 1.101 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 11 | 1.893 | 0.222 | 48.246 | 4.894 | 0.000 | 60.189 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 12 | 0.000 | 15.701 | 5.980 | 16.459 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 13 | 0.000 | 0.222 | 0.000 | 1.039 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.687 | 0.000 |
| 14 | 0.000 | 0.000 | 13.271 | 9.084 | 0.000 | 9.557 | 0.000 | 0.000 | 0.000 | 0.739 | 9.462 | 0.135 |
| 15 | 0.000 | 5.336 | 15.186 | 7.676 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.505 | 13.849 |
| 16 | 1.356 | 1.195 | 0.000 | 3.218 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 20.413 | 15.538 |
| 17 | 0.000 | 4.029 | 2.520 | 49.007 | 0.000 | 0.000 | 0.000 | 0.000 | 0.180 | 0.112 | 40.242 | 20.706 |
| 18 | 23.057 | 7.336 | 12.868 | 0.000 | 0.275 | 0.000 | 0.000 | 0.000 | 5.040 | 5.395 | 4.760 | 10.775 |
| 19 | 7.544 | 9.226 | 28.054 | 0.000 | 18.100 | 0.000 | 48.420 | 0.000 | 0.000 | 14.997 | 11.243 | 3.851 |
| 20 | 17.829 | 1.779 | 0.000 | 0.000 | 6.553 | 0.000 | 0.000 | 0.000 | 0.000 | 23.593 | 0.000 | 0.000 |
| 21 | 53.545 | 0.000 | 14.313 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 17.504 | 0.000 | 0.000 |
| 22 | 10.313 | 0.000 | 4.435 | 0.000 | 0.000 | 0.000 | 0.720 | 0.000 | 0.000 | 30.778 | 15.215 | 0.000 |
| 23 | 4.125 | 0.000 | 62.089 | 6.168 | 1.787 | 0.000 | 0.000 | 0.000 | 0.000 | 10.364 | 17.785 | 4.763 |
| 24 | 0.622 | 5.447 | 1.243 | 30.102 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.440 | 11.068 | 10.066 |
| 25 | 0.000 | 14.867 | 61.484 | 8.950 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.834 | 30.138 | 0.000 |
| 26 | 24.724 | 0.000 | 44.719 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.529 | 1.927 | 0.338 |
| 27 | 10.794 | 5.197 | 33.799 | 0.000 | 0.000 | 0.000 | 0.000 | 0.134 | 0.000 | 0.000 | 10.396 | 14.491 |
| 28 | 24.385 | 22.704 | 18.949 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.461 | 21.686 |
| 29 | 25.995 | - | 4.468 | 0.000 | 0.046 | 0.000 | 0.000 | 0.000 | 13.140 | 0.000 | 0.000 | 74.616 |
| 30 | 12.856 | - | 1.042 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.258 | 34.386 |
| 31 | 7.403 | - | 16.127 | - | 42.202 | - | 0.000 | 11.277 | - | 0.112 | - | 57.153 |
| Total | 289.23 | 299.18 | 485.42 | 277.48 | 143.56 | 144.06 | 49.14 | 11.41 | 18.36 | 172.02 | 244.05 | 341.06 |
| Hari Hujan | 22.00 | 22.00 | 26.00 | 19.00 | 8.00 | 10.00 | 2.00 | 2.00 | 3.00 | 18.00 | 19.00 | 19.00 |
| Max | 53.545 | 60.025 | 62.089 | 51.387 | 70.108 | 60.189 | 48.420 | 11.277 | 13.140 | 35.636 | 40.242 | 74.616 |
| Avg | 9.33 | 10.68 | 15.66 | 9.25 | 4.63 | 4.80 | 1.59 | 0.37 | 0.61 | 5.55 | 8.14 | 11.00 |
Berdasarkan data hujan TRMM di Grid TRMM-2264, yang terletak di Desa Sonopatik, Kecamatan Berbek, Nganjuk, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 2001 adalah sebesar 2,474.98 mm. Dengan jumlah hari hujan tahunan adalah 170 hari (46.58%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 74.62 mm yang terjadi pada tanggal 29 Desember 2001.