| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2257 |
| Lokasi Stasiun | : | Desa Kalirejo, Kecamatan Salaman, Magelang, Provinsi Jawa Tengah |
| Longitude | : | 110.125000 |
| Latitude | : | -7.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.000 | 7.255 | 17.489 | 2.880 | 0.070 | 5.243 | 0.692 | 0.000 | 1.554 | 11.913 | 2.594 |
| 2 | 0.000 | 0.000 | 9.689 | 22.341 | 31.777 | 0.000 | 0.000 | 0.000 | 0.000 | 0.499 | 46.949 | 0.000 |
| 3 | 0.000 | 5.242 | 12.878 | 0.000 | 4.533 | 23.340 | 0.000 | 0.000 | 0.000 | 0.055 | 42.861 | 0.222 |
| 4 | 2.615 | 37.826 | 5.137 | 0.000 | 4.297 | 1.288 | 0.000 | 0.000 | 0.000 | 0.000 | 13.095 | 15.118 |
| 5 | 0.000 | 9.578 | 9.884 | 1.998 | 13.480 | 15.498 | 0.000 | 0.000 | 0.000 | 4.384 | 33.088 | 1.796 |
| 6 | 4.977 | 30.836 | 1.875 | 28.802 | 0.000 | 3.816 | 6.754 | 6.549 | 0.000 | 40.008 | 9.709 | 9.798 |
| 7 | 7.009 | 29.219 | 1.655 | 42.476 | 0.449 | 0.000 | 22.239 | 0.000 | 0.000 | 17.174 | 0.000 | 0.000 |
| 8 | 0.000 | 1.715 | 15.946 | 0.000 | 2.809 | 0.094 | 6.287 | 0.000 | 0.118 | 0.000 | 2.204 | 0.000 |
| 9 | 13.278 | 1.521 | 34.156 | 21.640 | 0.000 | 1.522 | 0.000 | 0.000 | 0.000 | 0.000 | 0.192 | 0.000 |
| 10 | 0.000 | 4.627 | 12.465 | 35.341 | 0.000 | 0.773 | 4.813 | 0.000 | 0.000 | 2.885 | 3.194 | 0.000 |
| 11 | 0.000 | 13.719 | 13.171 | 21.926 | 48.232 | 0.000 | 8.507 | 0.000 | 0.000 | 0.638 | 1.789 | 0.000 |
| 12 | 0.000 | 2.750 | 5.648 | 2.595 | 3.116 | 9.294 | 1.101 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 13 | 0.000 | 9.416 | 1.680 | 4.904 | 0.000 | 2.622 | 0.000 | 0.000 | 0.000 | 2.358 | 0.000 | 0.000 |
| 14 | 0.331 | 43.682 | 12.440 | 17.437 | 0.590 | 9.481 | 0.784 | 10.808 | 0.000 | 0.499 | 18.428 | 2.771 |
| 15 | 6.726 | 54.619 | 18.380 | 10.898 | 0.000 | 57.380 | 0.000 | 0.000 | 0.000 | 5.521 | 14.053 | 3.857 |
| 16 | 68.375 | 2.394 | 1.315 | 0.000 | 0.189 | 0.000 | 4.440 | 0.000 | 0.000 | 17.701 | 19.706 | 7.093 |
| 17 | 6.789 | 39.088 | 7.620 | 0.000 | 0.000 | 0.773 | 0.000 | 7.614 | 0.000 | 7.713 | 2.204 | 17.756 |
| 18 | 0.866 | 34.558 | 16.652 | 18.838 | 0.000 | 19.080 | 0.970 | 0.000 | 0.000 | 24.582 | 4.376 | 28.241 |
| 19 | 10.916 | 43.003 | 15.532 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.342 | 34.404 | 5.430 | 4.988 |
| 20 | 0.709 | 32.163 | 1.850 | 3.996 | 0.000 | 0.000 | 1.660 | 0.000 | 1.821 | 32.046 | 0.287 | 11.460 |
| 21 | 0.000 | 13.655 | 1.315 | 0.000 | 0.000 | 19.150 | 0.000 | 0.000 | 8.225 | 22.862 | 0.415 | 8.512 |
| 22 | 0.000 | 7.733 | 13.000 | 21.407 | 0.000 | 2.599 | 17.649 | 0.000 | 2.174 | 0.000 | 5.525 | 19.507 |
| 23 | 7.009 | 5.501 | 11.150 | 5.293 | 0.354 | 4.612 | 16.213 | 10.808 | 0.000 | 8.129 | 0.000 | 1.352 |
| 24 | 0.000 | 5.501 | 20.839 | 0.000 | 0.000 | 1.475 | 2.780 | 0.000 | 0.764 | 2.275 | 0.032 | 2.926 |
| 25 | 0.583 | 6.407 | 7.182 | 20.836 | 7.885 | 0.000 | 1.418 | 1.225 | 27.966 | 13.040 | 0.000 | 9.089 |
| 26 | 5.733 | 33.943 | 20.985 | 19.046 | 6.398 | 7.702 | 6.119 | 2.343 | 6.110 | 5.660 | 3.322 | 38.660 |
| 27 | 22.020 | 9.675 | 35.203 | 2.595 | 0.000 | 0.000 | 18.153 | 4.685 | 4.641 | 7.158 | 35.803 | 6.561 |
| 28 | 6.600 | 13.137 | 10.639 | 7.291 | 0.000 | 6.063 | 8.097 | 3.195 | 3.231 | 12.374 | 7.058 | 10.862 |
| 29 | 19.705 | - | 3.189 | 22.289 | 0.000 | 0.000 | 1.213 | 0.000 | 1.586 | 23.750 | 15.937 | 26.778 |
| 30 | 6.915 | - | 7.377 | 34.484 | 0.425 | 0.000 | 10.784 | 0.000 | 0.764 | 20.060 | 21.399 | 38.504 |
| 31 | 15.468 | - | 13.755 | - | 0.000 | - | 6.343 | 0.000 | - | 28.688 | - | 6.052 |
| Total | 206.62 | 491.51 | 349.86 | 383.92 | 127.41 | 186.63 | 151.57 | 47.92 | 66.74 | 336.02 | 318.97 | 274.50 |
| Hari Hujan | 19.00 | 26.00 | 31.00 | 22.00 | 15.00 | 20.00 | 21.00 | 9.00 | 12.00 | 26.00 | 25.00 | 23.00 |
| Max | 68.375 | 54.619 | 35.203 | 42.476 | 48.232 | 57.380 | 22.239 | 10.808 | 27.966 | 40.008 | 46.949 | 38.660 |
| Avg | 6.67 | 17.55 | 11.29 | 12.80 | 4.11 | 6.22 | 4.89 | 1.55 | 2.22 | 10.84 | 10.63 | 8.85 |
Berdasarkan data hujan TRMM di Grid TRMM-2257, yang terletak di Desa Kalirejo, Kecamatan Salaman, Magelang, Provinsi Jawa Tengah, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,941.67 mm. Dengan jumlah hari hujan tahunan adalah 249 hari (68.22%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 68.38 mm yang terjadi pada tanggal 16 Januari 1998.
