| Tahun Data | : | 2010 |
| 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 | 8.246 | 9.461 | 27.157 | 7.111 | 0.000 | 0.000 | 0.000 | 0.000 | 1.317 | 1.372 | 0.629 | 12.192 |
| 2 | 19.726 | 20.494 | 71.550 | 0.000 | 2.930 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.172 | 3.783 |
| 3 | 9.783 | 14.652 | 7.340 | 4.404 | 10.070 | 17.717 | 17.692 | 0.000 | 0.000 | 0.000 | 6.130 | 19.931 |
| 4 | 17.350 | 17.706 | 78.940 | 11.961 | 10.911 | 0.000 | 21.236 | 12.341 | 0.051 | 0.000 | 7.039 | 32.123 |
| 5 | 59.437 | 33.871 | 8.529 | 23.000 | 4.863 | 0.000 | 0.969 | 0.000 | 13.200 | 8.664 | 24.009 | 70.926 |
| 6 | 31.086 | 13.080 | 7.745 | 6.725 | 0.000 | 6.888 | 6.811 | 0.000 | 9.475 | 9.147 | 7.016 | 15.067 |
| 7 | 22.681 | 14.770 | 77.169 | 0.000 | 10.787 | 5.585 | 0.000 | 0.000 | 9.222 | 19.921 | 14.312 | 13.813 |
| 8 | 0.000 | 5.131 | 16.274 | 5.118 | 3.211 | 7.043 | 3.489 | 0.000 | 5.346 | 6.225 | 0.350 | 12.841 |
| 9 | 13.876 | 0.504 | 21.311 | 9.224 | 38.751 | 0.000 | 0.000 | 4.228 | 1.596 | 6.454 | 33.006 | 30.199 |
| 10 | 14.315 | 6.644 | 26.448 | 9.908 | 0.000 | 19.145 | 0.000 | 0.000 | 0.963 | 0.000 | 0.000 | 4.691 |
| 11 | 0.000 | 2.491 | 4.050 | 64.567 | 37.878 | 0.031 | 3.018 | 0.000 | 23.486 | 0.000 | 0.000 | 2.162 |
| 12 | 8.805 | 45.022 | 0.000 | 7.617 | 0.000 | 11.356 | 5.150 | 0.000 | 32.961 | 0.000 | 0.000 | 1.146 |
| 13 | 4.732 | 2.758 | 0.000 | 8.361 | 23.818 | 8.316 | 0.000 | 0.000 | 2.382 | 0.000 | 0.000 | 0.151 |
| 14 | 6.728 | 8.394 | 4.201 | 4.761 | 29.897 | 37.358 | 0.000 | 0.000 | 0.000 | 60.143 | 0.000 | 15.716 |
| 15 | 0.000 | 18.745 | 2.177 | 23.417 | 21.760 | 0.000 | 0.000 | 0.000 | 0.000 | 13.772 | 0.000 | 0.000 |
| 16 | 0.000 | 14.830 | 12.326 | 17.198 | 31.331 | 51.818 | 0.000 | 3.847 | 11.604 | 64.335 | 1.049 | 3.999 |
| 17 | 1.477 | 5.190 | 4.429 | 19.846 | 0.000 | 0.000 | 0.000 | 0.000 | 1.393 | 0.000 | 0.676 | 0.713 |
| 18 | 7.846 | 2.254 | 25.892 | 11.842 | 1.683 | 0.000 | 0.000 | 0.000 | 2.331 | 23.579 | 2.587 | 5.102 |
| 19 | 6.668 | 25.803 | 39.230 | 7.825 | 16.429 | 0.000 | 0.000 | 2.133 | 5.447 | 0.000 | 0.000 | 6.550 |
| 20 | 41.608 | 11.063 | 0.000 | 0.179 | 20.358 | 0.000 | 0.000 | 1.562 | 0.000 | 0.000 | 0.000 | 10.744 |
| 21 | 9.024 | 56.649 | 0.000 | 10.860 | 9.384 | 0.000 | 0.000 | 14.322 | 0.000 | 13.060 | 31.398 | 0.000 |
| 22 | 10.422 | 15.304 | 22.728 | 0.000 | 7.825 | 0.000 | 0.000 | 3.885 | 7.246 | 0.686 | 3.729 | 26.027 |
| 23 | 108.074 | 21.266 | 6.479 | 0.000 | 19.952 | 0.000 | 0.000 | 15.122 | 8.893 | 7.928 | 0.000 | 87.485 |
| 24 | 48.856 | 16.016 | 24.120 | 19.817 | 0.000 | 0.000 | 0.000 | 72.525 | 12.921 | 53.333 | 12.470 | 0.000 |
| 25 | 15.393 | 7.711 | 0.000 | 0.000 | 8.511 | 0.000 | 11.989 | 0.000 | 15.455 | 0.000 | 9.487 | 2.443 |
| 26 | 1.258 | 1.987 | 0.000 | 1.190 | 9.696 | 0.000 | 0.000 | 0.000 | 19.534 | 6.530 | 25.640 | 0.908 |
| 27 | 9.524 | 8.779 | 12.908 | 52.963 | 3.928 | 0.000 | 17.554 | 0.000 | 0.000 | 7.242 | 15.128 | 2.443 |
| 28 | 14.315 | 11.092 | 0.000 | 6.248 | 36.257 | 11.263 | 0.000 | 0.000 | 6.359 | 0.000 | 17.086 | 3.437 |
| 29 | 52.210 | - | 68.158 | 0.000 | 0.000 | 3.382 | 1.827 | 0.000 | 0.000 | 0.584 | 0.000 | 0.000 |
| 30 | 19.566 | - | 19.362 | 3.005 | 0.998 | 0.000 | 0.000 | 4.914 | 4.662 | 5.742 | 26.223 | 1.211 |
| 31 | 4.892 | - | 0.000 | - | 12.065 | - | 0.000 | 0.000 | - | 19.031 | - | 13.813 |
| Total | 567.90 | 411.67 | 588.52 | 337.15 | 373.29 | 179.90 | 89.74 | 134.88 | 195.84 | 327.75 | 242.14 | 399.62 |
| Hari Hujan | 27.00 | 28.00 | 23.00 | 24.00 | 24.00 | 12.00 | 10.00 | 10.00 | 22.00 | 19.00 | 20.00 | 27.00 |
| Max | 108.074 | 56.649 | 78.940 | 64.567 | 38.751 | 51.818 | 21.236 | 72.525 | 32.961 | 64.335 | 33.006 | 87.485 |
| Avg | 18.32 | 14.70 | 18.98 | 11.24 | 12.04 | 6.00 | 2.89 | 4.35 | 6.53 | 10.57 | 8.07 | 12.89 |
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 2010 adalah sebesar 3,848.39 mm. Dengan jumlah hari hujan tahunan adalah 246 hari (67.40%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 108.07 mm yang terjadi pada tanggal 23 Januari 2010.
