| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2286 |
| Lokasi Stasiun | : | Desa Timbulharjo, Kecamatan Sewon, Bantul, Provinsi Daerah Istimewa Yogyakarta |
| Longitude | : | 110.375000 |
| Latitude | : | -7.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.000 | 9.891 | 9.344 | 5.973 | 0.000 | 5.903 | 1.414 | 0.000 | 3.680 | 11.100 | 2.584 |
| 2 | 0.000 | 0.000 | 15.205 | 15.188 | 24.589 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 38.785 | 0.000 |
| 3 | 0.000 | 18.135 | 15.415 | 4.261 | 8.850 | 14.921 | 0.000 | 0.000 | 0.000 | 0.000 | 3.181 | 1.162 |
| 4 | 0.000 | 29.945 | 7.918 | 0.000 | 0.589 | 3.052 | 0.000 | 0.000 | 0.000 | 0.000 | 6.459 | 1.342 |
| 5 | 0.000 | 21.497 | 4.840 | 4.839 | 10.551 | 9.618 | 1.979 | 0.000 | 0.000 | 0.000 | 39.077 | 0.000 |
| 6 | 0.000 | 4.998 | 2.657 | 19.753 | 0.000 | 0.000 | 9.827 | 9.830 | 0.000 | 33.539 | 9.737 | 3.385 |
| 7 | 0.867 | 1.946 | 0.947 | 34.606 | 0.000 | 0.000 | 14.095 | 0.000 | 0.000 | 9.147 | 0.000 | 0.000 |
| 8 | 0.000 | 0.000 | 0.053 | 0.000 | 0.589 | 0.000 | 4.202 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 9 | 17.328 | 7.608 | 38.880 | 37.072 | 0.000 | 2.610 | 0.000 | 0.000 | 0.000 | 0.000 | 1.753 | 0.020 |
| 10 | 0.000 | 4.954 | 17.388 | 29.889 | 3.161 | 0.000 | 6.116 | 0.000 | 0.000 | 0.000 | 8.958 | 0.000 |
| 11 | 0.000 | 14.022 | 6.234 | 12.875 | 9.308 | 0.000 | 8.814 | 0.000 | 0.000 | 1.971 | 5.680 | 0.000 |
| 12 | 0.000 | 4.998 | 6.366 | 0.000 | 1.134 | 0.421 | 7.293 | 1.762 | 0.000 | 0.000 | 0.000 | 0.000 |
| 13 | 0.000 | 6.414 | 7.523 | 10.044 | 0.240 | 0.000 | 0.000 | 0.000 | 0.000 | 1.761 | 0.000 | 0.000 |
| 14 | 14.909 | 10.085 | 2.420 | 13.879 | 0.131 | 1.642 | 0.000 | 1.020 | 0.000 | 0.710 | 43.070 | 1.222 |
| 15 | 2.615 | 6.193 | 9.523 | 0.000 | 0.000 | 65.745 | 0.000 | 0.000 | 0.000 | 5.362 | 1.331 | 19.127 |
| 16 | 43.145 | 5.883 | 0.000 | 0.000 | 0.807 | 0.000 | 2.796 | 0.000 | 0.000 | 4.074 | 35.150 | 11.616 |
| 17 | 10.433 | 86.253 | 0.605 | 0.974 | 0.000 | 2.673 | 0.000 | 0.000 | 0.000 | 8.017 | 0.000 | 17.305 |
| 18 | 2.867 | 2.123 | 20.071 | 28.610 | 0.000 | 21.298 | 3.548 | 0.000 | 0.000 | 9.462 | 3.375 | 25.296 |
| 19 | 0.000 | 49.230 | 38.328 | 0.578 | 0.000 | 0.000 | 0.981 | 0.000 | 0.000 | 36.378 | 0.000 | 6.770 |
| 20 | 3.119 | 46.178 | 0.184 | 3.926 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 56.170 | 0.000 | 36.952 |
| 21 | 0.000 | 15.304 | 0.000 | 0.000 | 0.000 | 26.054 | 0.000 | 0.000 | 0.314 | 22.053 | 0.000 | 1.883 |
| 22 | 0.000 | 6.856 | 13.232 | 23.406 | 0.000 | 1.789 | 1.275 | 0.000 | 0.628 | 0.815 | 0.682 | 16.203 |
| 23 | 0.559 | 15.968 | 19.361 | 3.196 | 0.000 | 3.430 | 7.931 | 0.348 | 0.000 | 2.471 | 0.000 | 4.246 |
| 24 | 0.000 | 0.000 | 23.149 | 0.061 | 0.000 | 0.000 | 4.366 | 1.553 | 0.439 | 4.022 | 0.000 | 2.423 |
| 25 | 11.538 | 3.804 | 7.760 | 14.336 | 0.000 | 0.000 | 1.047 | 4.219 | 5.648 | 27.862 | 0.000 | 6.529 |
| 26 | 0.000 | 60.554 | 15.968 | 11.962 | 0.000 | 2.504 | 4.170 | 4.057 | 7.908 | 5.362 | 2.239 | 13.659 |
| 27 | 9.202 | 6.502 | 16.809 | 3.987 | 0.000 | 0.000 | 8.601 | 8.045 | 8.410 | 16.612 | 9.899 | 3.625 |
| 28 | 1.874 | 19.993 | 5.472 | 9.009 | 0.000 | 22.729 | 5.331 | 4.196 | 9.288 | 14.903 | 14.508 | 1.102 |
| 29 | 13.090 | - | 1.894 | 12.053 | 0.000 | 0.000 | 0.000 | 0.000 | 2.636 | 21.028 | 10.938 | 24.254 |
| 30 | 1.133 | - | 7.445 | 29.523 | 0.044 | 0.000 | 13.654 | 0.000 | 0.000 | 27.809 | 18.857 | 35.951 |
| 31 | 9.888 | - | 21.071 | - | 0.000 | - | 1.047 | 0.000 | - | 6.177 | - | 3.124 |
| Total | 142.57 | 449.44 | 336.61 | 333.37 | 65.97 | 178.49 | 112.98 | 36.44 | 35.27 | 319.39 | 264.78 | 239.78 |
| Hari Hujan | 15.00 | 24.00 | 29.00 | 24.00 | 13.00 | 14.00 | 20.00 | 10.00 | 8.00 | 23.00 | 19.00 | 23.00 |
| Max | 43.145 | 86.253 | 38.880 | 37.072 | 24.589 | 65.745 | 14.095 | 9.830 | 9.288 | 56.170 | 43.070 | 36.952 |
| Avg | 4.60 | 16.05 | 10.86 | 11.11 | 2.13 | 5.95 | 3.64 | 1.18 | 1.18 | 10.30 | 8.83 | 7.73 |
Berdasarkan data hujan TRMM di Grid TRMM-2286, yang terletak di Desa Timbulharjo, Kecamatan Sewon, Bantul, Provinsi Daerah Istimewa Yogyakarta, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,515.08 mm. Dengan jumlah hari hujan tahunan adalah 222 hari (60.82%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 86.25 mm yang terjadi pada tanggal 17 Februari 1998.