| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2259 |
| Lokasi Stasiun | : | Desa Gempol, Kecamatan Karanganom, Klaten, Provinsi Jawa Tengah |
| Longitude | : | 110.625000 |
| Latitude | : | -7.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.000 | 16.852 | 9.934 | 9.435 | 0.000 | 0.000 | 4.563 | 0.000 | 0.930 | 14.268 | 1.064 |
| 2 | 0.632 | 3.766 | 13.881 | 15.964 | 10.350 | 0.000 | 0.000 | 6.541 | 0.000 | 0.000 | 44.388 | 0.000 |
| 3 | 0.000 | 10.795 | 17.729 | 0.404 | 0.508 | 30.117 | 0.000 | 1.723 | 0.000 | 0.000 | 29.207 | 2.448 |
| 4 | 4.232 | 42.554 | 7.160 | 0.000 | 1.179 | 2.577 | 2.035 | 0.000 | 0.000 | 0.000 | 13.491 | 6.783 |
| 5 | 0.238 | 77.200 | 5.285 | 1.804 | 1.952 | 28.660 | 5.192 | 0.000 | 0.000 | 0.000 | 5.203 | 0.000 |
| 6 | 6.759 | 6.182 | 3.775 | 11.468 | 4.880 | 0.000 | 6.894 | 0.000 | 0.000 | 40.274 | 6.571 | 11.981 |
| 7 | 3.016 | 45.190 | 2.654 | 43.073 | 0.000 | 0.000 | 9.437 | 0.989 | 0.000 | 12.621 | 0.000 | 0.000 |
| 8 | 0.000 | 0.502 | 17.144 | 0.000 | 4.148 | 0.000 | 1.649 | 0.000 | 0.000 | 2.744 | 0.858 | 0.000 |
| 9 | 7.880 | 2.385 | 28.736 | 13.595 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.008 | 1.100 | 0.000 |
| 10 | 0.000 | 1.569 | 5.942 | 33.166 | 0.020 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.341 | 0.000 |
| 11 | 0.000 | 10.293 | 7.306 | 32.790 | 33.001 | 0.000 | 14.156 | 0.000 | 0.000 | 0.000 | 4.559 | 0.000 |
| 12 | 0.000 | 0.910 | 13.224 | 0.511 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.455 | 0.000 | 0.000 |
| 13 | 2.384 | 0.628 | 4.505 | 3.715 | 0.000 | 1.563 | 0.000 | 0.000 | 0.000 | 11.715 | 1.851 | 0.000 |
| 14 | 14.877 | 7.092 | 11.129 | 17.741 | 0.122 | 11.046 | 0.000 | 0.383 | 0.000 | 0.525 | 0.000 | 8.228 |
| 15 | 0.000 | 31.131 | 23.963 | 10.795 | 0.061 | 34.194 | 0.000 | 0.000 | 0.000 | 11.715 | 8.636 | 11.680 |
| 16 | 38.897 | 1.067 | 2.508 | 0.565 | 0.000 | 0.000 | 0.298 | 0.000 | 0.000 | 10.593 | 24.701 | 4.074 |
| 17 | 9.572 | 59.814 | 2.216 | 0.000 | 0.285 | 0.000 | 6.736 | 1.021 | 0.031 | 6.012 | 0.241 | 8.569 |
| 18 | 3.362 | 17.700 | 38.867 | 7.969 | 0.000 | 10.053 | 0.000 | 0.000 | 0.000 | 23.477 | 5.498 | 44.270 |
| 19 | 12.529 | 11.423 | 24.889 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 25.314 | 5.257 | 17.118 |
| 20 | 0.858 | 45.033 | 0.170 | 2.531 | 0.000 | 0.000 | 2.789 | 3.095 | 0.000 | 4.485 | 0.080 | 26.751 |
| 21 | 1.538 | 7.218 | 4.481 | 1.534 | 0.000 | 31.110 | 0.000 | 0.000 | 6.071 | 9.448 | 1.743 | 4.234 |
| 22 | 0.000 | 14.969 | 9.960 | 15.372 | 0.000 | 0.781 | 0.842 | 0.000 | 0.000 | 6.680 | 1.502 | 8.930 |
| 23 | 2.682 | 13.337 | 6.673 | 5.707 | 0.000 | 8.955 | 11.770 | 1.021 | 0.000 | 12.383 | 0.000 | 12.041 |
| 24 | 0.715 | 2.793 | 6.673 | 2.692 | 0.000 | 0.000 | 9.718 | 0.000 | 4.350 | 1.479 | 0.000 | 3.612 |
| 25 | 13.530 | 8.034 | 5.065 | 11.845 | 0.183 | 0.000 | 0.000 | 0.638 | 3.786 | 10.593 | 0.000 | 7.746 |
| 26 | 0.513 | 47.261 | 23.890 | 31.120 | 0.264 | 10.159 | 4.947 | 7.977 | 24.063 | 6.156 | 1.100 | 13.686 |
| 27 | 10.526 | 50.274 | 29.418 | 0.000 | 0.000 | 0.106 | 17.261 | 3.350 | 1.909 | 6.633 | 7.805 | 3.191 |
| 28 | 2.658 | 9.007 | 0.682 | 10.930 | 0.000 | 0.000 | 8.315 | 0.000 | 1.158 | 54.613 | 28.430 | 8.308 |
| 29 | 12.982 | - | 0.000 | 45.819 | 0.000 | 0.845 | 0.000 | 0.000 | 0.000 | 27.295 | 4.050 | 12.322 |
| 30 | 1.693 | - | 2.533 | 25.332 | 2.013 | 0.000 | 5.262 | 0.000 | 0.250 | 22.714 | 31.702 | 26.189 |
| 31 | 18.978 | - | 18.240 | - | 0.000 | - | 3.000 | 0.000 | - | 14.101 | - | 4.315 |
| Total | 171.05 | 528.13 | 355.55 | 356.38 | 68.40 | 170.17 | 110.30 | 31.30 | 41.62 | 327.96 | 243.58 | 247.54 |
| Hari Hujan | 23.00 | 27.00 | 30.00 | 25.00 | 15.00 | 13.00 | 17.00 | 11.00 | 8.00 | 25.00 | 24.00 | 22.00 |
| Max | 38.897 | 77.200 | 38.867 | 45.819 | 33.001 | 34.194 | 17.261 | 7.977 | 24.063 | 54.613 | 44.388 | 44.270 |
| Avg | 5.52 | 18.86 | 11.47 | 11.88 | 2.21 | 5.67 | 3.56 | 1.01 | 1.39 | 10.58 | 8.12 | 7.99 |
Berdasarkan data hujan TRMM di Grid TRMM-2259, yang terletak di Desa Gempol, Kecamatan Karanganom, Klaten, Provinsi Jawa Tengah, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,651.98 mm. Dengan jumlah hari hujan tahunan adalah 240 hari (65.75%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 77.20 mm yang terjadi pada tanggal 5 Februari 1998.