| Tahun Data | : | 2009 |
| 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 | 23.288 | 0.000 | 18.420 | 54.388 | 15.268 | 1.057 | 0.000 | 0.000 | 0.000 | 3.939 | 10.834 | 6.348 |
| 2 | 7.573 | 15.896 | 0.000 | 9.142 | 12.147 | 17.510 | 0.000 | 0.000 | 0.048 | 0.000 | 18.808 | 1.904 |
| 3 | 3.359 | 0.000 | 0.000 | 74.918 | 13.581 | 2.906 | 0.000 | 0.000 | 5.554 | 1.089 | 4.825 | 18.899 |
| 4 | 0.000 | 4.301 | 3.478 | 2.124 | 0.000 | 0.000 | 0.000 | 11.334 | 5.554 | 0.000 | 9.910 | 2.481 |
| 5 | 0.000 | 0.000 | 7.108 | 66.176 | 0.000 | 0.000 | 0.000 | 3.790 | 3.864 | 1.954 | 0.000 | 7.877 |
| 6 | 3.815 | 0.000 | 14.178 | 18.160 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.203 | 89.272 | 0.664 |
| 7 | 11.388 | 0.000 | 0.000 | 0.831 | 0.562 | 0.000 | 5.771 | 0.000 | 0.000 | 0.000 | 9.101 | 12.147 |
| 8 | 17.936 | 0.000 | 0.000 | 18.406 | 0.000 | 0.000 | 0.974 | 10.548 | 38.782 | 0.000 | 2.080 | 1.327 |
| 9 | 2.847 | 0.000 | 0.000 | 30.226 | 7.086 | 0.000 | 0.824 | 0.000 | 0.000 | 0.000 | 35.016 | 2.395 |
| 10 | 5.466 | 0.000 | 25.490 | 42.568 | 16.646 | 0.000 | 26.421 | 14.767 | 0.000 | 1.057 | 35.016 | 0.000 |
| 11 | 0.000 | 2.684 | 4.242 | 5.910 | 0.000 | 0.000 | 0.000 | 51.559 | 1.449 | 0.000 | 0.000 | 0.000 |
| 12 | 0.000 | 0.000 | 17.847 | 3.078 | 5.258 | 0.000 | 1.911 | 5.220 | 6.617 | 5.957 | 14.532 | 0.000 |
| 13 | 0.000 | 0.000 | 16.356 | 0.000 | 41.924 | 15.973 | 0.000 | 0.000 | 81.476 | 7.110 | 24.788 | 10.330 |
| 14 | 12.811 | 0.000 | 4.395 | 1.754 | 1.884 | 11.193 | 0.000 | 2.145 | 19.029 | 2.594 | 46.196 | 2.655 |
| 15 | 0.000 | 0.000 | 12.076 | 0.000 | 3.234 | 0.649 | 0.000 | 4.183 | 4.105 | 1.473 | 37.182 | 0.952 |
| 16 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 8.367 | 0.000 | 17.840 | 0.000 | 57.563 |
| 17 | 0.000 | 0.000 | 0.726 | 0.000 | 0.000 | 0.000 | 0.000 | 3.039 | 21.685 | 2.466 | 0.000 | 25.651 |
| 18 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.590 | 14.972 | 0.000 | 1.849 | 40.049 |
| 19 | 0.000 | 2.512 | 15.248 | 1.139 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 8.455 | 9.245 | 0.000 |
| 20 | 4.840 | 0.000 | 30.649 | 8.618 | 0.000 | 0.288 | 0.000 | 3.504 | 2.367 | 9.320 | 0.000 | 0.000 |
| 21 | 0.000 | 9.359 | 0.000 | 3.971 | 0.000 | 10.640 | 11.205 | 1.108 | 3.284 | 15.790 | 0.000 | 0.000 |
| 22 | 6.434 | 4.370 | 0.803 | 3.078 | 0.000 | 0.000 | 0.000 | 2.288 | 0.000 | 0.000 | 15.919 | 0.000 |
| 23 | 0.000 | 7.604 | 5.618 | 0.000 | 0.000 | 0.000 | 3.560 | 2.145 | 0.000 | 1.153 | 0.000 | 0.000 |
| 24 | 0.000 | 22.846 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.858 | 0.000 | 0.032 | 0.867 | 26.574 |
| 25 | 31.943 | 5.712 | 27.668 | 1.231 | 0.000 | 13.475 | 5.022 | 9.296 | 0.000 | 0.769 | 0.462 | 14.600 |
| 26 | 0.000 | 37.847 | 7.758 | 0.000 | 0.000 | 3.747 | 0.000 | 2.431 | 0.000 | 59.476 | 0.000 | 6.434 |
| 27 | 3.189 | 0.000 | 10.242 | 0.000 | 0.000 | 7.326 | 0.000 | 17.377 | 0.000 | 4.932 | 0.000 | 40.337 |
| 28 | 17.025 | 1.273 | 21.706 | 1.878 | 0.000 | 0.600 | 21.999 | 0.000 | 4.636 | 1.121 | 0.000 | 9.781 |
| 29 | 22.605 | - | 8.942 | 24.162 | 0.000 | 0.000 | 8.057 | 8.653 | 0.000 | 3.651 | 0.433 | 0.087 |
| 30 | 4.783 | - | 37.833 | 0.000 | 0.000 | 0.000 | 0.000 | 2.217 | 51.231 | 54.768 | 12.365 | 0.491 |
| 31 | 40.711 | - | 45.935 | - | 0.000 | - | 0.000 | 7.473 | - | 7.591 | - | 11.945 |
| Total | 220.01 | 114.40 | 336.72 | 371.76 | 117.59 | 85.36 | 85.74 | 188.89 | 264.65 | 215.74 | 378.70 | 301.49 |
| Hari Hujan | 17.00 | 11.00 | 22.00 | 20.00 | 10.00 | 12.00 | 10.00 | 22.00 | 16.00 | 23.00 | 20.00 | 23.00 |
| Max | 40.711 | 37.847 | 45.935 | 74.918 | 41.924 | 17.510 | 26.421 | 51.559 | 81.476 | 59.476 | 89.272 | 57.563 |
| Avg | 7.10 | 4.09 | 10.86 | 12.39 | 3.79 | 2.85 | 2.77 | 6.09 | 8.82 | 6.96 | 12.62 | 9.73 |
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 2009 adalah sebesar 2,681.07 mm. Dengan jumlah hari hujan tahunan adalah 206 hari (56.44%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 89.27 mm yang terjadi pada tanggal 6 November 2009.
