| Tahun Data | : | 2011 |
| 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 | 24.221 | 31.417 | 13.861 | 0.427 | 46.221 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.311 | 1.260 |
| 2 | 6.954 | 0.000 | 0.000 | 6.238 | 16.014 | 13.061 | 0.000 | 0.000 | 0.000 | 0.000 | 15.872 | 18.125 |
| 3 | 0.677 | 4.906 | 0.000 | 25.720 | 12.788 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 28.255 | 39.055 |
| 4 | 0.000 | 13.743 | 2.619 | 0.000 | 24.124 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 8.841 | 3.608 |
| 5 | 6.381 | 0.682 | 11.007 | 2.991 | 3.295 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.220 | 5.956 |
| 6 | 3.021 | 0.000 | 23.809 | 55.826 | 4.263 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.147 | 22.362 |
| 7 | 2.787 | 4.808 | 12.596 | 18.713 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.297 | 22.448 |
| 8 | 8.021 | 6.790 | 9.447 | 1.567 | 13.663 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 36.271 | 0.000 |
| 9 | 7.579 | 0.000 | 0.000 | 31.274 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.670 | 2.233 |
| 10 | 0.130 | 0.000 | 0.000 | 16.463 | 0.000 | 0.000 | 9.749 | 0.000 | 0.000 | 2.985 | 0.293 | 2.634 |
| 11 | 5.782 | 43.568 | 49.118 | 5.497 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.013 | 0.000 |
| 12 | 0.000 | 24.497 | 9.977 | 14.127 | 1.152 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.704 | 13.314 |
| 13 | 0.000 | 0.000 | 0.000 | 11.877 | 45.645 | 0.000 | 0.000 | 0.000 | 32.910 | 0.000 | 23.355 | 16.378 |
| 14 | 0.000 | 5.003 | 0.000 | 72.630 | 13.133 | 0.000 | 0.000 | 0.000 | 12.057 | 0.027 | 0.000 | 0.000 |
| 15 | 9.245 | 0.000 | 13.420 | 36.230 | 14.769 | 0.000 | 9.228 | 0.000 | 12.979 | 0.000 | 21.331 | 30.551 |
| 16 | 38.466 | 5.263 | 0.000 | 2.478 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.776 | 1.174 |
| 17 | 4.636 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.320 | 0.000 | 0.000 | 0.000 | 17.752 |
| 18 | 0.000 | 11.111 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 38.614 | 0.630 |
| 19 | 14.689 | 2.534 | 80.784 | 0.000 | 0.000 | 0.000 | 29.991 | 0.000 | 0.000 | 0.000 | 4.580 | 13.715 |
| 20 | 22.241 | 0.000 | 29.312 | 5.098 | 8.226 | 0.000 | 0.000 | 0.000 | 0.000 | 7.638 | 0.027 | 43.866 |
| 21 | 2.057 | 0.000 | 17.216 | 11.820 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 21.353 | 0.000 | 8.533 |
| 22 | 7.709 | 15.140 | 8.976 | 6.807 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.054 | 19.573 | 6.528 |
| 23 | 9.063 | 0.000 | 63.303 | 28.369 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 28.076 | 3.835 | 5.956 |
| 24 | 20.106 | 0.000 | 65.040 | 6.124 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 19.573 | 4.753 |
| 25 | 8.673 | 8.057 | 13.155 | 7.206 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 55.561 | 0.000 | 28.719 |
| 26 | 0.000 | 11.794 | 1.236 | 7.804 | 0.138 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.890 |
| 27 | 11.147 | 5.003 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.609 | 69.213 | 5.097 |
| 28 | 2.604 | 7.278 | 16.304 | 0.000 | 0.000 | 10.195 | 0.000 | 0.000 | 0.000 | 5.513 | 17.496 | 0.000 |
| 29 | 12.892 | - | 0.000 | 15.267 | 0.000 | 3.196 | 0.000 | 0.000 | 0.000 | 5.513 | 43.674 | 2.691 |
| 30 | 1.172 | - | 1.295 | 40.502 | 0.000 | 6.778 | 0.000 | 0.000 | 0.000 | 3.846 | 23.355 | 1.804 |
| 31 | 30.601 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 0.000 | - | 52.198 |
| Total | 260.85 | 201.59 | 442.48 | 431.06 | 203.43 | 33.23 | 48.97 | 4.32 | 57.95 | 133.18 | 439.30 | 373.23 |
| Hari Hujan | 25.00 | 17.00 | 19.00 | 24.00 | 13.00 | 4.00 | 3.00 | 1.00 | 3.00 | 11.00 | 25.00 | 27.00 |
| Max | 38.466 | 43.568 | 80.784 | 72.630 | 46.221 | 13.061 | 29.991 | 4.320 | 32.910 | 55.561 | 69.213 | 52.198 |
| Avg | 8.41 | 7.20 | 14.27 | 14.37 | 6.56 | 1.11 | 1.58 | 0.14 | 1.93 | 4.30 | 14.64 | 12.04 |
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 2011 adalah sebesar 2,629.57 mm. Dengan jumlah hari hujan tahunan adalah 172 hari (47.12%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 80.78 mm yang terjadi pada tanggal 19 Maret 2011.
