| Tahun Data | : | 2012 |
| 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 | 18.049 | 44.069 | 8.855 | 33.381 | 1.877 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.461 |
| 2 | 0.000 | 18.681 | 97.820 | 4.547 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.005 | 2.588 | 8.815 |
| 3 | 0.000 | 30.402 | 0.000 | 11.696 | 4.827 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 30.972 | 46.942 |
| 4 | 9.970 | 16.781 | 2.590 | 26.074 | 17.254 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.230 |
| 5 | 2.014 | 0.000 | 31.827 | 9.883 | 15.198 | 0.000 | 0.000 | 0.000 | 0.000 | 2.545 | 0.000 | 2.893 |
| 6 | 17.730 | 2.678 | 53.713 | 1.708 | 0.089 | 4.922 | 0.000 | 0.000 | 0.000 | 11.740 | 0.000 | 9.133 |
| 7 | 15.372 | 8.081 | 8.521 | 0.000 | 29.412 | 6.613 | 0.360 | 0.000 | 0.000 | 0.000 | 0.000 | 1.663 |
| 8 | 0.319 | 5.563 | 2.673 | 23.261 | 1.520 | 0.499 | 0.000 | 0.000 | 0.000 | 8.550 | 0.000 | 0.000 |
| 9 | 7.293 | 0.000 | 6.015 | 0.000 | 0.000 | 1.019 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.572 |
| 10 | 36.589 | 1.557 | 10.442 | 0.000 | 0.000 | 28.340 | 0.000 | 0.000 | 0.000 | 0.000 | 48.691 | 4.510 |
| 11 | 7.465 | 2.907 | 3.341 | 0.000 | 0.000 | 2.775 | 0.000 | 0.000 | 0.000 | 0.000 | 4.124 | 0.000 |
| 12 | 47.934 | 25.205 | 2.255 | 0.000 | 4.649 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.433 |
| 13 | 7.048 | 3.365 | 3.341 | 0.000 | 3.040 | 0.000 | 0.000 | 0.000 | 0.000 | 15.709 | 0.000 | 7.721 |
| 14 | 21.708 | 5.655 | 0.000 | 3.653 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.291 | 2.787 | 1.982 |
| 15 | 82.142 | 4.647 | 0.000 | 5.782 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.139 | 32.912 |
| 16 | 1.179 | 25.411 | 0.000 | 3.128 | 0.179 | 0.000 | 0.000 | 0.000 | 0.000 | 13.877 | 12.827 | 5.557 |
| 17 | 0.540 | 32.394 | 5.847 | 11.460 | 2.146 | 0.000 | 0.000 | 0.000 | 0.000 | 20.459 | 1.962 | 20.932 |
| 18 | 18.712 | 3.915 | 0.000 | 0.000 | 8.850 | 0.000 | 0.000 | 0.000 | 0.000 | 21.647 | 38.793 | 7.266 |
| 19 | 42.016 | 32.783 | 3.091 | 0.000 | 0.000 | 0.000 | 1.710 | 0.000 | 20.510 | 0.000 | 28.981 | 0.000 |
| 20 | 0.712 | 9.455 | 0.000 | 41.503 | 0.000 | 6.917 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 21 | 7.170 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.664 | 2.389 | 5.352 |
| 22 | 24.974 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 22.810 | 12.960 |
| 23 | 8.644 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 63.480 | 8.086 |
| 24 | 3.782 | 13.164 | 13.700 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 14.420 | 52.363 |
| 25 | 2.652 | 36.812 | 1.754 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.873 | 15.187 | 0.000 |
| 26 | 0.000 | 20.741 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 42.751 | 2.417 | 31.044 |
| 27 | 0.000 | 11.126 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.936 | 0.000 | 12.823 |
| 28 | 0.319 | 2.678 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.187 | 1.640 |
| 29 | 33.446 | 1.809 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 43.972 | 7.651 | 0.000 |
| 30 | 21.119 | - | 7.936 | 45.340 | 0.000 | 0.000 | 0.000 | 0.000 | 0.104 | 0.000 | 4.636 | 6.810 |
| 31 | 13.432 | - | 10.943 | - | 0.000 | - | 0.000 | 0.000 | - | 26.261 | - | 56.964 |
| Total | 452.33 | 359.88 | 274.66 | 221.42 | 89.04 | 51.09 | 2.07 | 0.00 | 20.61 | 234.28 | 327.04 | 355.06 |
| Hari Hujan | 27.00 | 24.00 | 18.00 | 13.00 | 12.00 | 7.00 | 2.00 | - | 2.00 | 15.00 | 19.00 | 25.00 |
| Max | 82.142 | 44.069 | 97.820 | 45.340 | 29.412 | 28.340 | 1.710 | 0.000 | 20.510 | 43.972 | 63.480 | 56.964 |
| Avg | 14.59 | 12.41 | 8.86 | 7.38 | 2.87 | 1.70 | 0.07 | 0.00 | 0.69 | 7.56 | 10.90 | 11.45 |
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 2012 adalah sebesar 2,387.48 mm. Dengan jumlah hari hujan tahunan adalah 164 hari (44.93%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 97.82 mm yang terjadi pada tanggal 2 Maret 2012.
