| Tahun Data | : | 2008 |
| 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 | 3.526 | 0.496 | 10.581 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.047 | 45.672 | 0.000 |
| 2 | 3.054 | 32.949 | 19.748 | 0.000 | 43.154 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 51.259 | 0.000 |
| 3 | 28.939 | 0.000 | 0.000 | 0.000 | 0.366 | 0.000 | 0.000 | 0.000 | 0.000 | 0.970 | 20.760 | 0.915 |
| 4 | 6.726 | 2.257 | 47.935 | 1.083 | 12.929 | 0.000 | 0.000 | 0.000 | 0.000 | 5.040 | 6.808 | 0.000 |
| 5 | 3.854 | 0.000 | 28.874 | 0.000 | 36.743 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.305 | 0.000 |
| 6 | 0.000 | 3.475 | 0.000 | 54.823 | 14.284 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.774 |
| 7 | 14.469 | 12.683 | 49.495 | 14.212 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.707 | 42.008 | 29.432 |
| 8 | 0.000 | 0.993 | 19.249 | 19.847 | 0.000 | 0.000 | 0.000 | 0.000 | 15.064 | 72.192 | 23.843 | 0.582 |
| 9 | 1.781 | 0.000 | 117.781 | 15.239 | 0.000 | 3.330 | 0.000 | 0.000 | 0.000 | 4.884 | 17.615 | 4.822 |
| 10 | 0.000 | 1.986 | 6.901 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 26.408 | 17.543 |
| 11 | 0.727 | 2.167 | 4.823 | 4.608 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.118 |
| 12 | 0.000 | 83.908 | 10.290 | 2.276 | 0.000 | 0.000 | 0.000 | 12.977 | 0.000 | 3.256 | 5.678 | 37.746 |
| 13 | 0.000 | 5.687 | 6.402 | 0.000 | 0.000 | 10.980 | 0.000 | 22.165 | 0.000 | 27.236 | 32.209 | 9.686 |
| 14 | 4.035 | 2.121 | 0.000 | 0.000 | 0.000 | 8.370 | 0.000 | 0.000 | 0.000 | 0.000 | 6.625 | 114.985 |
| 15 | 30.793 | 2.663 | 0.000 | 0.000 | 0.000 | 4.410 | 0.000 | 0.000 | 0.000 | 0.000 | 3.083 | 15.547 |
| 16 | 4.690 | 8.666 | 8.689 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.174 | 26.190 |
| 17 | 0.000 | 1.896 | 20.434 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.096 | 2.503 | 59.155 |
| 18 | 5.962 | 1.083 | 12.306 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 8.703 | 13.128 | 17.834 |
| 19 | 0.000 | 0.000 | 6.590 | 15.239 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.404 | 4.793 | 12.347 |
| 20 | 1.491 | 0.000 | 42.510 | 2.221 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.113 | 1.039 |
| 21 | 21.668 | 1.805 | 11.745 | 0.916 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.959 | 10.014 | 1.122 |
| 22 | 22.395 | 23.064 | 24.758 | 8.827 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.465 | 0.000 |
| 23 | 0.000 | 0.361 | 18.168 | 11.825 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 14.682 | 35.445 | 0.457 |
| 24 | 0.000 | 128.908 | 0.000 | 2.415 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.047 | 9.556 | 0.000 |
| 25 | 0.000 | 37.057 | 1.019 | 9.521 | 0.000 | 0.000 | 0.000 | 2.717 | 0.000 | 8.703 | 0.000 | 0.000 |
| 26 | 1.418 | 0.000 | 6.444 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.232 | 0.000 | 2.203 |
| 27 | 15.051 | 62.603 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 34.893 | 1.722 | 0.000 | 55.289 |
| 28 | 10.216 | 61.881 | 3.991 | 0.000 | 0.000 | 0.000 | 0.000 | 19.806 | 0.000 | 0.000 | 0.000 | 3.575 |
| 29 | 25.740 | 15.707 | 128.798 | 0.000 | 0.000 | 0.000 | 0.000 | 2.324 | 0.000 | 0.000 | 0.000 | 0.000 |
| 30 | 34.720 | - | 0.000 | 10.187 | 0.000 | 0.000 | 0.000 | 2.467 | 0.000 | 5.760 | 0.000 | 10.476 |
| 31 | 0.000 | - | 16.027 | - | 0.000 | - | 0.000 | 6.542 | - | 0.000 | - | 8.855 |
| Total | 241.26 | 494.42 | 623.56 | 173.24 | 107.48 | 27.09 | 0.00 | 69.00 | 49.96 | 218.64 | 381.46 | 440.69 |
| Hari Hujan | 20.00 | 23.00 | 24.00 | 15.00 | 5.00 | 4.00 | - | 7.00 | 2.00 | 18.00 | 22.00 | 23.00 |
| Max | 34.720 | 128.908 | 128.798 | 54.823 | 43.154 | 10.980 | 0.000 | 22.165 | 34.893 | 72.192 | 51.259 | 114.985 |
| Avg | 7.78 | 17.05 | 20.11 | 5.77 | 3.47 | 0.90 | 0.00 | 2.23 | 1.67 | 7.05 | 12.72 | 14.22 |
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 2008 adalah sebesar 2,826.79 mm. Dengan jumlah hari hujan tahunan adalah 163 hari (44.66%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 128.91 mm yang terjadi pada tanggal 24 Februari 2008.