| Tahun Data | : | 2001 |
| 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 | 2.086 | 8.430 | 0.000 | 28.114 | 7.786 | 35.359 | 0.215 | 0.000 | 1.468 | 0.000 | 9.271 | 37.775 |
| 2 | 0.822 | 44.575 | 0.000 | 7.570 | 130.467 | 1.031 | 0.000 | 0.000 | 0.210 | 0.000 | 1.017 | 0.000 |
| 3 | 9.670 | 43.794 | 27.429 | 2.319 | 3.912 | 0.000 | 0.000 | 0.000 | 1.258 | 9.739 | 5.785 | 0.000 |
| 4 | 0.379 | 0.000 | 0.420 | 47.536 | 0.000 | 11.779 | 0.000 | 0.000 | 50.654 | 1.229 | 0.000 | 7.039 |
| 5 | 9.564 | 6.976 | 0.749 | 1.121 | 0.000 | 24.039 | 0.000 | 0.000 | 0.000 | 4.646 | 5.979 | 0.000 |
| 6 | 28.145 | 31.916 | 30.247 | 13.050 | 0.000 | 3.231 | 0.000 | 0.000 | 0.000 | 1.117 | 4.115 | 9.291 |
| 7 | 13.061 | 9.938 | 17.537 | 45.267 | 0.000 | 0.000 | 0.000 | 0.000 | 10.525 | 4.691 | 5.955 | 0.000 |
| 8 | 3.034 | 28.765 | 30.067 | 43.305 | 0.000 | 6.462 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 9 | 4.571 | 11.231 | 0.000 | 1.300 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.390 | 1.985 | 0.000 |
| 10 | 1.433 | 1.993 | 4.946 | 0.000 | 0.000 | 5.431 | 13.169 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 11 | 0.674 | 1.831 | 65.980 | 28.445 | 0.000 | 54.242 | 2.365 | 0.000 | 0.000 | 2.725 | 0.000 | 0.000 |
| 12 | 1.053 | 1.562 | 0.000 | 16.313 | 0.000 | 0.000 | 0.054 | 0.000 | 0.000 | 0.000 | 1.670 | 14.594 |
| 13 | 0.000 | 0.000 | 0.000 | 13.483 | 0.000 | 2.842 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.892 |
| 14 | 0.000 | 0.000 | 15.528 | 14.477 | 0.000 | 12.741 | 0.000 | 0.000 | 0.000 | 0.000 | 2.300 | 39.370 |
| 15 | 3.729 | 10.827 | 0.749 | 8.615 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.014 | 0.290 | 0.892 |
| 16 | 4.719 | 1.050 | 4.227 | 17.026 | 0.000 | 0.000 | 0.000 | 0.270 | 0.000 | 0.000 | 6.076 | 6.898 |
| 17 | 1.138 | 1.697 | 22.603 | 7.596 | 0.000 | 0.000 | 3.010 | 0.000 | 4.948 | 1.608 | 8.956 | 15.344 |
| 18 | 22.394 | 6.653 | 3.957 | 0.000 | 16.727 | 0.000 | 65.040 | 0.000 | 17.276 | 19.835 | 2.590 | 5.349 |
| 19 | 7.689 | 6.006 | 12.890 | 0.000 | 7.302 | 0.000 | 30.101 | 0.000 | 0.000 | 13.648 | 13.725 | 28.577 |
| 20 | 4.255 | 2.235 | 0.000 | 0.000 | 4.657 | 0.000 | 0.000 | 0.000 | 0.000 | 21.488 | 5.592 | 0.000 |
| 21 | 60.356 | 0.000 | 5.726 | 0.000 | 0.224 | 0.000 | 3.870 | 0.000 | 0.000 | 13.916 | 0.000 | 0.328 |
| 22 | 28.335 | 0.619 | 17.417 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.270 | 71.602 | 6.616 |
| 23 | 7.563 | 0.000 | 87.264 | 4.817 | 0.000 | 0.000 | 0.000 | 0.000 | 2.097 | 4.132 | 58.918 | 0.000 |
| 24 | 4.277 | 1.697 | 7.494 | 44.375 | 0.000 | 2.979 | 0.000 | 0.000 | 0.000 | 22.560 | 15.807 | 35.522 |
| 25 | 2.781 | 0.000 | 86.005 | 15.344 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.252 | 3.752 | 0.000 |
| 26 | 14.747 | 26.072 | 0.090 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.487 | 10.431 | 5.374 | 0.000 |
| 27 | 25.554 | 28.092 | 18.526 | 0.000 | 1.229 | 0.000 | 0.000 | 0.000 | 0.000 | 8.488 | 16.581 | 0.000 |
| 28 | 32.148 | 20.927 | 16.218 | 0.000 | 0.000 | 0.000 | 0.054 | 0.000 | 19.205 | 0.000 | 7.092 | 1.971 |
| 29 | 19.192 | - | 4.197 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.190 | 0.000 | 0.000 | 9.244 |
| 30 | 0.864 | - | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.191 | 0.000 |
| 31 | 14.431 | - | 10.672 | - | 40.943 | - | 0.000 | 0.720 | - | 0.759 | - | 6.898 |
| Total | 328.66 | 296.89 | 490.94 | 360.07 | 213.25 | 160.14 | 117.88 | 0.99 | 122.32 | 169.94 | 264.62 | 226.60 |
| Hari Hujan | 29.00 | 22.00 | 24.00 | 19.00 | 9.00 | 11.00 | 9.00 | 2.00 | 11.00 | 20.00 | 23.00 | 17.00 |
| Max | 60.356 | 44.575 | 87.264 | 47.536 | 130.467 | 54.242 | 65.040 | 0.720 | 50.654 | 22.560 | 71.602 | 39.370 |
| Avg | 10.60 | 10.60 | 15.84 | 12.00 | 6.88 | 5.34 | 3.80 | 0.03 | 4.08 | 5.48 | 8.82 | 7.31 |
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 2001 adalah sebesar 2,752.29 mm. Dengan jumlah hari hujan tahunan adalah 196 hari (53.70%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 130.47 mm yang terjadi pada tanggal 2 Mei 2001.
