| Tahun Data | : | 1999 |
| 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 | 2.751 | 1.053 | 0.661 | 1.294 | 11.528 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.801 | 0.000 |
| 2 | 28.541 | 17.692 | 0.000 | 0.396 | 24.211 | 0.000 | 6.836 | 0.000 | 0.000 | 0.000 | 17.379 | 23.980 |
| 3 | 2.659 | 13.206 | 0.916 | 1.732 | 14.060 | 37.032 | 2.386 | 0.000 | 0.000 | 0.000 | 5.281 | 25.980 |
| 4 | 0.000 | 2.037 | 2.645 | 20.220 | 12.305 | 0.000 | 20.443 | 0.000 | 0.000 | 0.000 | 6.719 | 23.343 |
| 5 | 3.691 | 0.000 | 16.199 | 0.897 | 0.000 | 0.000 | 10.125 | 0.000 | 0.000 | 0.000 | 2.628 | 19.554 |
| 6 | 0.000 | 6.157 | 17.878 | 42.986 | 0.000 | 9.017 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.154 |
| 7 | 8.803 | 0.710 | 19.099 | 0.960 | 6.064 | 25.213 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.732 |
| 8 | 10.729 | 7.026 | 1.450 | 0.939 | 3.421 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.529 | 7.124 |
| 9 | 21.113 | 14.190 | 59.076 | 7.074 | 3.509 | 0.000 | 0.000 | 0.893 | 0.000 | 8.019 | 9.917 | 17.189 |
| 10 | 4.677 | 7.026 | 14.826 | 5.885 | 0.844 | 11.468 | 0.000 | 0.715 | 0.000 | 3.441 | 8.330 | 14.794 |
| 11 | 1.513 | 0.000 | 0.000 | 0.000 | 6.353 | 0.000 | 0.000 | 20.193 | 0.000 | 0.000 | 5.504 | 1.031 |
| 12 | 9.857 | 6.042 | 24.820 | 9.724 | 12.172 | 0.000 | 0.000 | 0.000 | 0.000 | 4.266 | 0.570 | 17.492 |
| 13 | 1.513 | 17.417 | 37.790 | 4.633 | 0.000 | 2.276 | 0.000 | 0.000 | 0.000 | 14.162 | 17.156 | 43.472 |
| 14 | 9.582 | 3.845 | 0.000 | 18.843 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 24.655 | 10.189 | 0.000 |
| 15 | 22.901 | 23.574 | 10.427 | 7.429 | 11.617 | 0.000 | 0.000 | 0.000 | 0.000 | 20.845 | 10.735 | 0.061 |
| 16 | 17.583 | 13.137 | 39.392 | 20.032 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 23.461 | 12.817 | 0.000 |
| 17 | 16.781 | 9.475 | 17.318 | 0.042 | 0.000 | 0.000 | 2.773 | 0.000 | 0.000 | 0.085 | 21.172 | 7.761 |
| 18 | 12.792 | 16.433 | 8.341 | 0.000 | 2.021 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.644 | 8.519 |
| 19 | 38.215 | 16.754 | 2.950 | 0.000 | 0.244 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.140 | 6.093 |
| 20 | 1.192 | 21.171 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.450 | 19.195 | 16.759 | 6.730 |
| 21 | 1.261 | 15.655 | 31.483 | 0.000 | 0.000 | 3.064 | 0.000 | 0.000 | 0.000 | 7.280 | 5.727 | 31.104 |
| 22 | 4.424 | 26.092 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.268 | 0.000 | 1.422 | 13.065 | 18.311 |
| 23 | 22.833 | 31.470 | 18.158 | 0.000 | 0.000 | 0.000 | 0.000 | 17.244 | 0.000 | 0.000 | 11.032 | 4.123 |
| 24 | 30.971 | 15.037 | 23.371 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.739 | 23.899 | 11.429 |
| 25 | 34.937 | 58.820 | 1.780 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 4.320 | 0.000 | 13.090 | 23.980 |
| 26 | 3.783 | 9.979 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.074 | 7.427 |
| 27 | 0.000 | 33.118 | 5.162 | 0.396 | 0.000 | 1.663 | 0.000 | 0.000 | 7.920 | 2.929 | 0.000 | 0.909 |
| 28 | 14.236 | 9.452 | 2.950 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 38.191 | 0.000 | 8.852 |
| 29 | 6.556 | - | 10.681 | 110.679 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.332 | 0.000 | 0.000 |
| 30 | 7.817 | - | 0.000 | 3.088 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 9.043 | 1.116 | 22.888 |
| 31 | 0.000 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 24.968 | - | 21.312 |
| Total | 341.71 | 396.57 | 367.37 | 257.25 | 108.35 | 89.73 | 42.56 | 39.31 | 12.69 | 205.03 | 226.27 | 392.34 |
| Hari Hujan | 27.00 | 26.00 | 23.00 | 19.00 | 13.00 | 7.00 | 5.00 | 5.00 | 3.00 | 17.00 | 25.00 | 27.00 |
| Max | 38.215 | 58.820 | 59.076 | 110.679 | 24.211 | 37.032 | 20.443 | 20.193 | 7.920 | 38.191 | 23.899 | 43.472 |
| Avg | 11.02 | 14.16 | 11.85 | 8.57 | 3.50 | 2.99 | 1.37 | 1.27 | 0.42 | 6.61 | 7.54 | 12.66 |
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 1999 adalah sebesar 2,479.20 mm. Dengan jumlah hari hujan tahunan adalah 197 hari (53.97%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 110.68 mm yang terjadi pada tanggal 29 April 1999.
