| Tahun Data | : | 2003 |
| Nama Stasiun | : | TRMM-0339 |
| Lokasi Stasiun | : | Desa Kelurahan Pardomuan, Kecamatan Angkola Selatan, Tapanuli Selatan, Provinsi Sumatera Utara |
| Longitude | : | 99.125000 |
| Latitude | : | 1.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 1.606 | 0.000 | 18.164 | 7.336 | 6.863 | 1.367 | 0.000 | 21.717 | 20.688 | 35.512 | 5.643 |
| 2 | 20.531 | 10.022 | 0.000 | 0.000 | 3.440 | 0.000 | 8.335 | 2.110 | 16.251 | 14.306 | 21.673 | 0.000 |
| 3 | 5.859 | 0.000 | 0.583 | 1.199 | 0.615 | 0.000 | 0.000 | 4.844 | 0.000 | 25.956 | 5.670 | 25.794 |
| 4 | 0.000 | 0.000 | 0.000 | 4.338 | 8.088 | 0.000 | 0.774 | 6.876 | 0.000 | 19.703 | 0.000 | 17.623 |
| 5 | 0.000 | 0.000 | 0.000 | 0.000 | 1.823 | 0.000 | 0.000 | 3.750 | 0.000 | 30.882 | 7.125 | 0.000 |
| 6 | 13.014 | 0.000 | 0.000 | 2.680 | 1.071 | 0.000 | 3.130 | 41.957 | 33.038 | 33.152 | 8.915 | 9.452 |
| 7 | 24.679 | 0.000 | 0.000 | 15.448 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.838 | 1.231 | 9.140 |
| 8 | 5.237 | 0.000 | 2.104 | 15.589 | 0.000 | 0.000 | 0.000 | 0.000 | 8.687 | 6.211 | 29.730 | 7.478 |
| 9 | 0.000 | 0.000 | 1.230 | 1.093 | 3.417 | 0.000 | 1.763 | 0.000 | 0.000 | 87.335 | 4.476 | 18.523 |
| 10 | 33.960 | 0.000 | 0.000 | 40.560 | 0.000 | 0.000 | 1.944 | 31.175 | 0.000 | 0.000 | 3.245 | 2.701 |
| 11 | 3.007 | 23.128 | 40.134 | 14.848 | 1.481 | 5.867 | 23.934 | 7.970 | 14.104 | 15.505 | 14.958 | 14.472 |
| 12 | 22.813 | 63.858 | 18.287 | 22.819 | 0.000 | 0.000 | 1.713 | 14.923 | 0.000 | 5.268 | 3.581 | 11.252 |
| 13 | 1.763 | 0.000 | 0.000 | 38.161 | 5.217 | 12.177 | 0.000 | 25.628 | 8.491 | 0.000 | 14.063 | 6.544 |
| 14 | 0.052 | 1.927 | 2.525 | 35.163 | 1.458 | 23.099 | 0.000 | 17.736 | 3.221 | 0.000 | 1.380 | 36.077 |
| 15 | 11.977 | 1.285 | 55.993 | 20.033 | 2.415 | 3.284 | 2.850 | 69.538 | 0.000 | 5.054 | 30.215 | 32.615 |
| 16 | 0.000 | 4.176 | 49.067 | 0.000 | 0.000 | 5.867 | 10.196 | 67.741 | 0.000 | 0.000 | 13.951 | 4.016 |
| 17 | 7.155 | 2.955 | 17.607 | 2.328 | 0.000 | 0.000 | 0.659 | 0.000 | 2.098 | 0.000 | 12.832 | 7.340 |
| 18 | 2.229 | 9.958 | 11.684 | 27.122 | 0.000 | 0.000 | 0.000 | 0.000 | 2.586 | 0.000 | 2.387 | 2.424 |
| 19 | 0.000 | 13.234 | 27.511 | 6.807 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 20 | 15.917 | 5.075 | 22.041 | 21.232 | 0.000 | 12.509 | 0.000 | 0.000 | 17.276 | 0.000 | 5.633 | 0.000 |
| 21 | 40.078 | 0.000 | 2.136 | 21.761 | 0.000 | 2.251 | 0.626 | 0.000 | 0.000 | 7.924 | 0.000 | 0.000 |
| 22 | 11.303 | 0.000 | 0.647 | 16.506 | 0.000 | 6.384 | 0.000 | 0.000 | 18.691 | 0.000 | 36.557 | 0.000 |
| 23 | 2.541 | 2.955 | 1.974 | 12.485 | 0.000 | 8.118 | 0.000 | 6.954 | 0.000 | 0.000 | 50.172 | 0.000 |
| 24 | 0.000 | 12.463 | 25.375 | 0.000 | 0.000 | 22.951 | 0.000 | 0.000 | 28.109 | 15.291 | 2.238 | 0.000 |
| 25 | 16.695 | 0.000 | 38.807 | 6.701 | 0.000 | 8.044 | 1.087 | 0.000 | 0.000 | 0.000 | 5.521 | 0.000 |
| 26 | 4.822 | 0.000 | 1.198 | 16.189 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.156 | 10.631 | 1.039 |
| 27 | 9.851 | 1.927 | 28.708 | 10.334 | 0.000 | 14.243 | 1.532 | 16.095 | 0.000 | 3.084 | 15.555 | 0.000 |
| 28 | 0.000 | 0.000 | 5.340 | 0.000 | 0.000 | 16.199 | 2.784 | 26.331 | 10.004 | 0.000 | 13.578 | 0.000 |
| 29 | 6.118 | - | 1.100 | 18.516 | 0.000 | 0.000 | 0.840 | 73.132 | 2.586 | 6.082 | 0.000 | 0.000 |
| 30 | 17.939 | - | 0.000 | 8.923 | 0.000 | 18.560 | 7.165 | 27.815 | 0.000 | 2.527 | 7.386 | 0.000 |
| 31 | 20.791 | - | 25.599 | - | 0.000 | - | 0.000 | 0.000 | - | 3.384 | - | 0.000 |
| Total | 298.33 | 154.57 | 379.65 | 399.00 | 36.36 | 166.42 | 70.70 | 444.58 | 186.86 | 311.35 | 358.22 | 212.13 |
| Hari Hujan | 23.00 | 14.00 | 22.00 | 25.00 | 11.00 | 15.00 | 17.00 | 17.00 | 14.00 | 19.00 | 26.00 | 17.00 |
| Max | 40.078 | 63.858 | 55.993 | 40.560 | 8.088 | 23.099 | 23.934 | 73.132 | 33.038 | 87.335 | 50.172 | 36.077 |
| Avg | 9.62 | 5.52 | 12.25 | 13.30 | 1.17 | 5.55 | 2.28 | 14.34 | 6.23 | 10.04 | 11.94 | 6.84 |
Berdasarkan data hujan TRMM di Grid TRMM-0339, yang terletak di Desa Kelurahan Pardomuan, Kecamatan Angkola Selatan, Tapanuli Selatan, Provinsi Sumatera Utara, curah hujan tahunan yang terjadi pada tahun 2003 adalah sebesar 3,018.15 mm. Dengan jumlah hari hujan tahunan adalah 220 hari (60.27%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 87.34 mm yang terjadi pada tanggal 9 Oktober 2003.
