| Tahun Data | : | 2005 |
| Nama Stasiun | : | TRMM-2230 |
| Lokasi Stasiun | : | Desa Ngancar, Kecamatan Pitu, Ngawi, Provinsi Jawa Timur |
| Longitude | : | 111.375000 |
| Latitude | : | -7.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.000 | 12.802 | 19.885 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 2 | 0.000 | 0.768 | 1.208 | 14.153 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.215 |
| 3 | 7.150 | 9.971 | 9.144 | 5.567 | 0.000 | 0.000 | 0.000 | 9.153 | 0.000 | 0.000 | 0.000 | 44.514 |
| 4 | 18.769 | 0.000 | 13.880 | 39.486 | 0.813 | 0.000 | 1.627 | 0.000 | 0.000 | 0.000 | 6.909 | 13.206 |
| 5 | 9.832 | 0.425 | 11.006 | 22.786 | 116.646 | 0.000 | 13.378 | 0.000 | 0.000 | 0.000 | 0.000 | 0.259 |
| 6 | 13.534 | 0.000 | 22.730 | 12.926 | 16.470 | 0.000 | 4.926 | 0.000 | 0.000 | 0.000 | 3.181 | 0.000 |
| 7 | 2.139 | 4.201 | 13.978 | 25.263 | 0.000 | 0.000 | 0.000 | 0.000 | 4.770 | 0.060 | 8.722 | 9.110 |
| 8 | 0.000 | 0.000 | 0.000 | 3.350 | 0.271 | 0.000 | 18.259 | 0.000 | 0.000 | 0.000 | 0.000 | 17.373 |
| 9 | 0.000 | 9.546 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 14.670 | 0.000 | 3.386 | 8.780 |
| 10 | 0.000 | 50.084 | 0.000 | 5.638 | 0.000 | 0.000 | 0.000 | 0.000 | 1.710 | 0.000 | 0.000 | 5.555 |
| 11 | 0.000 | 4.086 | 0.000 | 28.188 | 0.000 | 0.000 | 30.416 | 0.000 | 0.000 | 30.460 | 1.813 | 4.684 |
| 12 | 0.000 | 1.667 | 0.000 | 10.450 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.035 | 0.000 | 5.791 |
| 13 | 6.959 | 2.485 | 45.787 | 8.680 | 0.339 | 0.000 | 0.000 | 0.000 | 0.000 | 2.917 | 0.000 | 6.332 |
| 14 | 0.894 | 57.391 | 11.365 | 24.626 | 0.000 | 35.339 | 0.000 | 0.000 | 0.000 | 26.912 | 0.000 | 40.465 |
| 15 | 4.852 | 6.653 | 71.555 | 0.000 | 0.000 | 28.816 | 0.000 | 0.000 | 0.000 | 6.495 | 0.000 | 26.082 |
| 16 | 10.502 | 31.989 | 5.127 | 3.137 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.532 | 1.129 | 23.870 |
| 17 | 5.299 | 4.397 | 3.919 | 12.903 | 0.000 | 0.000 | 2.531 | 62.719 | 0.000 | 19.785 | 4.754 | 11.723 |
| 18 | 27.037 | 18.863 | 0.000 | 4.387 | 0.000 | 0.000 | 0.000 | 5.327 | 0.000 | 3.488 | 52.570 | 3.013 |
| 19 | 1.851 | 0.392 | 20.771 | 0.000 | 0.000 | 1.519 | 0.000 | 0.000 | 14.940 | 0.000 | 43.438 | 3.884 |
| 20 | 7.246 | 28.360 | 8.132 | 3.821 | 0.000 | 120.312 | 0.000 | 0.000 | 0.000 | 15.696 | 34.032 | 33.144 |
| 21 | 15.482 | 41.257 | 7.969 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.870 | 5.623 | 0.376 | 19.115 |
| 22 | 0.000 | 8.091 | 3.527 | 0.000 | 0.000 | 14.118 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.062 |
| 23 | 0.000 | 40.456 | 42.097 | 0.000 | 0.000 | 6.121 | 0.000 | 0.000 | 0.000 | 12.358 | 5.678 | 12.005 |
| 24 | 0.000 | 0.539 | 20.510 | 0.543 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.406 | 3.523 | 3.178 |
| 25 | 2.809 | 1.324 | 4.997 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.670 | 12.853 |
| 26 | 2.649 | 2.534 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 40.860 | 11.095 | 1.402 | 3.437 |
| 27 | 2.139 | 4.234 | 12.835 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.770 | 0.000 | 0.103 | 5.650 |
| 28 | 50.978 | 6.980 | 2.449 | 1.533 | 0.000 | 1.028 | 0.000 | 0.000 | 0.000 | 0.000 | 14.673 | 4.308 |
| 29 | 3.671 | - | 10.385 | 1.769 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.378 |
| 30 | 9.321 | - | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 34.369 | 65.670 | 16.243 |
| 31 | 0.000 | - | 12.802 | - | 6.574 | - | 0.000 | 0.000 | - | 0.000 | - | 12.278 |
| Total | 203.11 | 336.69 | 368.98 | 249.09 | 141.11 | 207.25 | 71.14 | 77.20 | 85.59 | 192.23 | 258.03 | 362.51 |
| Hari Hujan | 20.00 | 24.00 | 23.00 | 20.00 | 6.00 | 7.00 | 6.00 | 3.00 | 7.00 | 15.00 | 18.00 | 29.00 |
| Max | 50.978 | 57.391 | 71.555 | 39.486 | 116.646 | 120.312 | 30.416 | 62.719 | 40.860 | 34.369 | 65.670 | 44.514 |
| Avg | 6.55 | 12.02 | 11.90 | 8.30 | 4.55 | 6.91 | 2.29 | 2.49 | 2.85 | 6.20 | 8.60 | 11.69 |
Berdasarkan data hujan TRMM di Grid TRMM-2230, yang terletak di Desa Ngancar, Kecamatan Pitu, Ngawi, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 2005 adalah sebesar 2,552.93 mm. Dengan jumlah hari hujan tahunan adalah 178 hari (48.77%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 120.31 mm yang terjadi pada tanggal 20 Juni 2005.