| Tahun Data | : | 1999 |
| 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 | 3.163 | 5.992 | 0.337 | 0.022 | 9.718 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.272 | 0.000 |
| 2 | 28.695 | 10.402 | 0.000 | 2.947 | 7.094 | 0.000 | 4.697 | 0.000 | 0.000 | 0.000 | 15.205 | 3.245 |
| 3 | 0.493 | 9.243 | 0.216 | 2.272 | 5.445 | 0.900 | 0.000 | 0.000 | 0.000 | 0.000 | 18.552 | 16.384 |
| 4 | 0.203 | 0.283 | 4.759 | 34.601 | 0.000 | 3.420 | 39.525 | 0.000 | 0.000 | 0.000 | 4.236 | 41.014 |
| 5 | 0.000 | 0.000 | 12.163 | 2.407 | 0.000 | 0.000 | 4.046 | 0.000 | 0.000 | 0.000 | 0.832 | 10.001 |
| 6 | 0.000 | 4.155 | 36.224 | 32.666 | 0.000 | 8.280 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.490 |
| 7 | 5.716 | 0.113 | 17.956 | 0.135 | 0.000 | 13.050 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.836 |
| 8 | 10.822 | 5.964 | 4.158 | 6.682 | 10.001 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.536 | 9.096 |
| 9 | 0.667 | 4.635 | 70.380 | 2.902 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.059 | 7.565 | 18.166 |
| 10 | 0.203 | 3.279 | 7.788 | 0.135 | 0.000 | 0.000 | 0.000 | 7.830 | 0.000 | 0.000 | 13.200 | 14.735 |
| 11 | 1.538 | 0.000 | 1.923 | 0.000 | 3.883 | 0.000 | 0.000 | 10.440 | 0.000 | 0.410 | 10.855 | 0.000 |
| 12 | 0.000 | 0.000 | 16.057 | 17.953 | 4.490 | 0.000 | 0.000 | 0.000 | 0.000 | 0.581 | 4.236 | 5.612 |
| 13 | 0.000 | 69.249 | 27.186 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.527 | 7.905 | 53.462 |
| 14 | 19.527 | 0.000 | 0.000 | 13.611 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.620 | 9.777 | 0.000 |
| 15 | 8.008 | 1.724 | 6.466 | 6.884 | 12.213 | 0.000 | 0.000 | 0.000 | 0.000 | 3.893 | 25.077 | 0.000 |
| 16 | 8.182 | 12.691 | 6.274 | 17.975 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.437 | 0.000 |
| 17 | 0.754 | 8.395 | 21.489 | 0.675 | 0.000 | 0.000 | 0.795 | 0.000 | 0.000 | 1.537 | 5.863 | 1.702 |
| 18 | 1.219 | 19.814 | 50.406 | 0.000 | 1.215 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.948 | 0.000 |
| 19 | 43.319 | 6.642 | 8.509 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.745 | 0.372 |
| 20 | 3.192 | 12.861 | 0.240 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.330 | 14.376 | 6.695 | 12.315 |
| 21 | 3.714 | 6.360 | 27.907 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 14.770 | 19.842 |
| 22 | 0.000 | 6.049 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.888 | 48.603 | 11.038 |
| 23 | 16.509 | 19.192 | 17.018 | 0.000 | 0.000 | 0.000 | 0.000 | 1.350 | 0.000 | 0.000 | 5.465 | 15.666 |
| 24 | 41.694 | 0.113 | 3.533 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 18.439 | 0.239 |
| 25 | 36.007 | 30.074 | 0.721 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.670 | 1.742 | 8.643 | 11.038 |
| 26 | 1.103 | 12.804 | 2.596 | 2.902 | 0.000 | 9.360 | 0.000 | 0.000 | 0.000 | 7.069 | 0.000 | 2.660 |
| 27 | 0.203 | 18.401 | 7.860 | 0.000 | 0.000 | 17.460 | 0.000 | 0.000 | 5.310 | 19.157 | 0.000 | 1.064 |
| 28 | 13.811 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.435 | 0.000 | 0.000 |
| 29 | 2.118 | - | 5.336 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.742 | 0.000 | 0.665 |
| 30 | 11.925 | - | 1.490 | 1.710 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.918 | 0.000 | 33.806 |
| 31 | 0.580 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 44.324 | - | 14.975 |
| Total | 263.37 | 268.44 | 358.99 | 146.48 | 54.06 | 52.47 | 49.06 | 19.62 | 14.31 | 137.28 | 247.86 | 315.42 |
| Hari Hujan | 26.00 | 23.00 | 26.00 | 17.00 | 8.00 | 6.00 | 4.00 | 3.00 | 3.00 | 16.00 | 23.00 | 24.00 |
| Max | 43.319 | 69.249 | 70.380 | 34.601 | 12.213 | 17.460 | 39.525 | 10.440 | 5.670 | 44.324 | 48.603 | 53.462 |
| Avg | 8.50 | 9.59 | 11.58 | 4.88 | 1.74 | 1.75 | 1.58 | 0.63 | 0.48 | 4.43 | 8.26 | 10.17 |
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 1999 adalah sebesar 1,927.35 mm. Dengan jumlah hari hujan tahunan adalah 179 hari (49.04%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 70.38 mm yang terjadi pada tanggal 9 Maret 1999.