| Tahun Data | : | 1998 |
| 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 | 0.000 | 0.000 | 0.000 | 8.341 | 8.310 | 0.068 | 7.482 | 0.000 | 0.000 | 0.021 | 1.406 | 18.686 |
| 2 | 0.000 | 0.472 | 14.906 | 1.978 | 15.679 | 0.000 | 0.000 | 0.000 | 0.000 | 1.522 | 4.044 | 0.852 |
| 3 | 0.000 | 21.167 | 9.028 | 6.134 | 5.929 | 1.555 | 0.000 | 3.364 | 0.000 | 0.000 | 12.113 | 0.999 |
| 4 | 2.577 | 25.696 | 17.275 | 4.529 | 2.724 | 5.747 | 0.000 | 0.000 | 0.000 | 0.000 | 67.113 | 4.789 |
| 5 | 4.608 | 30.571 | 4.649 | 0.000 | 5.226 | 0.406 | 37.802 | 0.000 | 0.000 | 0.000 | 49.512 | 0.000 |
| 6 | 16.945 | 33.150 | 7.078 | 20.752 | 0.497 | 1.375 | 12.354 | 0.000 | 0.000 | 11.082 | 24.072 | 25.855 |
| 7 | 1.425 | 1.604 | 0.480 | 4.643 | 0.069 | 0.000 | 7.265 | 0.000 | 0.000 | 2.015 | 0.578 | 0.029 |
| 8 | 0.000 | 0.000 | 14.186 | 0.000 | 2.056 | 0.045 | 8.222 | 0.000 | 0.000 | 0.343 | 8.185 | 0.000 |
| 9 | 21.279 | 12.864 | 11.967 | 53.629 | 0.000 | 1.104 | 0.000 | 0.000 | 0.000 | 0.000 | 28.001 | 0.000 |
| 10 | 0.000 | 9.247 | 4.739 | 3.812 | 0.000 | 0.000 | 2.132 | 2.063 | 0.000 | 0.000 | 1.098 | 0.000 |
| 11 | 0.000 | 3.743 | 21.984 | 42.479 | 2.279 | 1.240 | 10.092 | 0.000 | 0.000 | 2.765 | 0.000 | 0.000 |
| 12 | 0.000 | 0.000 | 12.087 | 10.147 | 1.114 | 18.143 | 0.000 | 0.000 | 0.000 | 3.344 | 0.000 | 2.409 |
| 13 | 0.000 | 0.000 | 11.427 | 33.049 | 0.000 | 0.518 | 0.000 | 0.000 | 0.000 | 1.243 | 3.332 | 0.000 |
| 14 | 1.046 | 12.675 | 35.361 | 3.354 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.410 | 16.427 | 7.051 |
| 15 | 0.000 | 5.819 | 58.275 | 4.357 | 0.000 | 63.198 | 0.000 | 0.000 | 0.000 | 0.000 | 4.102 | 21.801 |
| 16 | 7.002 | 8.209 | 16.796 | 2.608 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.268 | 11.940 | 52.886 |
| 17 | 10.170 | 56.173 | 8.248 | 5.102 | 2.296 | 0.000 | 0.000 | 0.000 | 0.000 | 3.344 | 0.847 | 29.028 |
| 18 | 1.152 | 0.000 | 12.237 | 10.691 | 0.000 | 7.370 | 2.001 | 0.000 | 0.000 | 15.069 | 12.152 | 26.355 |
| 19 | 35.344 | 22.551 | 41.359 | 0.000 | 0.000 | 3.043 | 0.000 | 0.000 | 0.000 | 24.094 | 1.078 | 29.175 |
| 20 | 0.106 | 46.675 | 0.000 | 1.834 | 0.000 | 7.573 | 0.000 | 8.289 | 0.000 | 3.666 | 0.000 | 27.471 |
| 21 | 5.562 | 16.261 | 5.219 | 4.529 | 0.000 | 17.355 | 1.175 | 0.000 | 0.573 | 15.755 | 0.000 | 32.378 |
| 22 | 4.986 | 6.825 | 43.998 | 3.698 | 0.000 | 0.766 | 6.873 | 0.000 | 0.034 | 1.093 | 0.000 | 31.438 |
| 23 | 5.199 | 6.668 | 10.767 | 2.408 | 0.017 | 13.050 | 0.044 | 6.579 | 5.158 | 0.000 | 0.000 | 3.673 |
| 24 | 6.835 | 5.598 | 2.849 | 10.147 | 0.000 | 0.000 | 11.528 | 0.112 | 10.384 | 0.000 | 0.462 | 0.000 |
| 25 | 10.003 | 19.815 | 1.020 | 24.221 | 0.000 | 0.000 | 2.610 | 1.115 | 8.024 | 4.073 | 0.000 | 0.000 |
| 26 | 0.000 | 14.153 | 15.746 | 33.221 | 1.199 | 15.574 | 16.052 | 0.000 | 8.530 | 0.150 | 0.000 | 21.948 |
| 27 | 3.122 | 11.103 | 5.099 | 3.870 | 0.000 | 6.604 | 2.436 | 1.115 | 9.474 | 24.909 | 11.516 | 23.035 |
| 28 | 0.652 | 25.633 | 9.957 | 12.669 | 0.000 | 0.000 | 42.587 | 3.420 | 0.573 | 37.577 | 4.025 | 11.782 |
| 29 | 14.929 | - | 8.248 | 4.643 | 0.000 | 5.229 | 2.001 | 0.000 | 0.000 | 9.903 | 2.022 | 0.705 |
| 30 | 4.168 | - | 6.178 | 9.746 | 0.565 | 0.000 | 0.218 | 0.000 | 0.000 | 11.511 | 15.907 | 28.323 |
| 31 | 7.563 | - | 13.047 | - | 0.171 | - | 4.568 | 0.000 | - | 11.061 | - | 2.674 |
| Total | 164.67 | 396.67 | 424.21 | 326.59 | 48.13 | 169.96 | 177.44 | 26.06 | 42.75 | 204.22 | 279.93 | 403.34 |
| Hari Hujan | 21.00 | 23.00 | 29.00 | 27.00 | 15.00 | 20.00 | 19.00 | 8.00 | 8.00 | 23.00 | 22.00 | 23.00 |
| Max | 35.344 | 56.173 | 58.275 | 53.629 | 15.679 | 63.198 | 42.587 | 8.289 | 10.384 | 37.577 | 67.113 | 52.886 |
| Avg | 5.31 | 14.17 | 13.68 | 10.89 | 1.55 | 5.67 | 5.72 | 0.84 | 1.43 | 6.59 | 9.33 | 13.01 |
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 1998 adalah sebesar 2,663.98 mm. Dengan jumlah hari hujan tahunan adalah 238 hari (65.21%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 67.11 mm yang terjadi pada tanggal 4 November 1998.