| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-2291 |
| Lokasi Stasiun | : | Desa Patik, Kecamatan Pulung, Ponorogo, Provinsi Jawa Timur |
| Longitude | : | 111.625000 |
| Latitude | : | -7.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1.724 | 0.584 | 4.289 | 0.000 | 7.640 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 37.144 | 0.000 |
| 2 | 0.000 | 36.119 | 0.000 | 18.967 | 2.730 | 0.000 | 0.630 | 0.000 | 0.000 | 0.000 | 8.549 | 0.000 |
| 3 | 1.724 | 7.544 | 4.562 | 20.948 | 0.000 | 12.297 | 0.000 | 0.000 | 0.000 | 0.000 | 27.041 | 12.406 |
| 4 | 15.383 | 0.562 | 10.587 | 95.642 | 0.000 | 0.000 | 6.930 | 0.000 | 0.000 | 0.000 | 1.234 | 6.181 |
| 5 | 0.000 | 0.000 | 26.553 | 6.908 | 0.000 | 2.355 | 0.000 | 0.000 | 0.000 | 0.000 | 8.366 | 1.262 |
| 6 | 0.000 | 16.903 | 25.566 | 2.791 | 0.708 | 0.589 | 0.000 | 0.000 | 0.000 | 0.000 | 6.034 | 8.466 |
| 7 | 15.666 | 0.000 | 23.898 | 20.982 | 1.387 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.458 |
| 8 | 17.750 | 0.022 | 19.507 | 23.015 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.017 | 1.262 |
| 9 | 4.888 | 3.199 | 7.115 | 15.177 | 0.000 | 0.000 | 0.000 | 7.981 | 0.000 | 0.000 | 0.000 | 11.317 |
| 10 | 13.480 | 0.778 | 16.068 | 3.428 | 0.000 | 1.831 | 0.000 | 4.725 | 0.000 | 2.517 | 21.280 | 1.676 |
| 11 | 1.132 | 0.000 | 15.490 | 16.796 | 0.347 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.663 | 0.871 |
| 12 | 0.720 | 11.759 | 53.583 | 1.964 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.498 | 3.680 | 7.117 |
| 13 | 15.100 | 16.601 | 21.073 | 11.645 | 8.189 | 8.242 | 0.000 | 0.000 | 0.000 | 4.895 | 2.057 | 27.662 |
| 14 | 0.180 | 0.000 | 2.077 | 11.404 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 24.504 | 27.932 | 1.393 |
| 15 | 9.878 | 10.959 | 2.826 | 13.178 | 0.116 | 0.000 | 0.000 | 0.000 | 0.000 | 9.680 | 16.160 | 0.000 |
| 16 | 9.955 | 9.078 | 18.996 | 12.868 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.461 | 21.212 | 11.600 |
| 17 | 7.460 | 3.394 | 15.830 | 0.000 | 0.000 | 0.000 | 2.880 | 0.000 | 0.000 | 0.000 | 2.263 | 0.000 |
| 18 | 17.030 | 9.143 | 0.272 | 0.000 | 0.000 | 0.000 | 6.480 | 0.000 | 0.000 | 0.000 | 7.452 | 2.699 |
| 19 | 22.098 | 3.869 | 50.281 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.417 | 1.110 |
| 20 | 1.003 | 20.059 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.760 | 13.189 | 6.682 |
| 21 | 2.547 | 2.053 | 21.651 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 30.469 | 9.402 |
| 22 | 1.518 | 2.896 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 25.646 | 21.612 |
| 23 | 17.261 | 46.106 | 12.902 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.581 | 34.241 | 12.101 |
| 24 | 21.943 | 0.584 | 0.272 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.397 | 14.629 | 2.307 |
| 25 | 13.788 | 37.071 | 18.826 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.789 | 7.863 | 7.269 |
| 26 | 0.180 | 25.744 | 1.089 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.466 | 0.000 | 2.372 |
| 27 | 17.133 | 5.015 | 1.838 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 26.440 | 2.217 | 5.028 |
| 28 | 22.483 | 0.000 | 0.817 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.146 | 0.000 | 0.000 |
| 29 | 10.496 | - | 0.000 | 1.051 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.595 | 0.000 | 10.621 |
| 30 | 9.415 | - | 1.906 | 1.051 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 18.143 | 2.286 | 29.295 |
| 31 | 4.579 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 17.419 | - | 52.713 |
| Total | 276.51 | 270.04 | 377.87 | 277.82 | 21.12 | 25.31 | 16.92 | 12.71 | 0.00 | 148.29 | 338.04 | 255.88 |
| Hari Hujan | 28.00 | 23.00 | 26.00 | 17.00 | 7.00 | 5.00 | 4.00 | 2.00 | - | 16.00 | 25.00 | 26.00 |
| Max | 22.483 | 46.106 | 53.583 | 95.642 | 8.189 | 12.297 | 6.930 | 7.981 | 0.000 | 26.440 | 37.144 | 52.713 |
| Avg | 8.92 | 9.64 | 12.19 | 9.26 | 0.68 | 0.84 | 0.55 | 0.41 | 0.00 | 4.78 | 11.27 | 8.25 |
Berdasarkan data hujan TRMM di Grid TRMM-2291, yang terletak di Desa Patik, Kecamatan Pulung, Ponorogo, Provinsi Jawa Timur, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 2,020.52 mm. Dengan jumlah hari hujan tahunan adalah 179 hari (49.04%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 95.64 mm yang terjadi pada tanggal 4 April 1999.
