| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-2121 |
| Lokasi Stasiun | : | Desa Surian, Kecamatan Surian, Sumedang, Provinsi Jawa Barat |
| Longitude | : | 107.875000 |
| Latitude | : | -6.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 24.168 | 0.000 | 18.540 | 32.908 | 14.662 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 47.592 | 0.014 |
| 2 | 8.163 | 15.226 | 10.279 | 22.352 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.211 | 1.214 |
| 3 | 14.149 | 4.296 | 0.000 | 38.897 | 0.236 | 0.180 | 7.663 | 0.000 | 0.000 | 0.000 | 19.178 | 12.604 |
| 4 | 10.595 | 0.103 | 26.231 | 16.561 | 9.170 | 0.000 | 38.592 | 0.000 | 0.000 | 0.000 | 28.414 | 0.000 |
| 5 | 11.396 | 8.524 | 11.395 | 7.214 | 17.158 | 1.338 | 3.555 | 0.000 | 0.000 | 0.000 | 0.000 | 18.634 |
| 6 | 9.987 | 0.000 | 24.095 | 1.406 | 13.532 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 11.739 |
| 7 | 9.059 | 53.376 | 5.555 | 38.367 | 6.516 | 25.346 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 22.807 |
| 8 | 2.465 | 11.101 | 0.475 | 9.877 | 5.150 | 5.095 | 0.000 | 0.000 | 0.000 | 0.000 | 9.412 | 0.572 |
| 9 | 3.041 | 0.756 | 8.522 | 6.634 | 0.000 | 0.000 | 0.000 | 5.587 | 0.000 | 0.000 | 13.929 | 0.098 |
| 10 | 19.078 | 0.000 | 2.065 | 16.015 | 2.969 | 1.827 | 0.158 | 3.898 | 0.000 | 5.087 | 0.000 | 0.167 |
| 11 | 1.408 | 0.000 | 3.632 | 0.000 | 6.385 | 0.000 | 0.000 | 4.445 | 0.000 | 5.862 | 46.633 | 0.572 |
| 12 | 73.304 | 0.000 | 13.721 | 5.791 | 19.996 | 1.956 | 0.000 | 0.223 | 0.000 | 2.190 | 11.431 | 5.918 |
| 13 | 2.081 | 10.895 | 11.941 | 8.355 | 16.922 | 0.540 | 4.069 | 0.000 | 0.000 | 26.784 | 8.857 | 0.237 |
| 14 | 24.360 | 15.226 | 27.489 | 17.521 | 19.733 | 50.255 | 0.000 | 0.000 | 0.000 | 2.392 | 18.875 | 0.000 |
| 15 | 11.652 | 21.172 | 0.380 | 17.719 | 2.365 | 5.893 | 0.000 | 0.000 | 0.000 | 31.332 | 14.182 | 0.000 |
| 16 | 11.108 | 0.000 | 4.178 | 0.000 | 0.000 | 0.000 | 29.704 | 1.664 | 17.780 | 0.000 | 1.590 | 0.056 |
| 17 | 0.000 | 9.795 | 0.000 | 10.506 | 0.000 | 0.000 | 0.830 | 0.000 | 0.000 | 7.378 | 25.714 | 0.237 |
| 18 | 6.018 | 0.997 | 2.754 | 19.490 | 0.578 | 0.000 | 0.000 | 0.000 | 0.000 | 0.404 | 12.541 | 0.000 |
| 19 | 3.489 | 1.065 | 23.881 | 0.000 | 5.912 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 54.481 | 12.311 |
| 20 | 15.333 | 23.612 | 0.000 | 0.000 | 0.000 | 0.000 | 0.237 | 0.000 | 0.000 | 8.187 | 59.477 | 39.683 |
| 21 | 4.065 | 14.951 | 12.771 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 10.174 | 4.492 | 26.855 |
| 22 | 0.000 | 4.674 | 4.938 | 0.000 | 0.000 | 6.124 | 0.000 | 0.050 | 0.000 | 43.359 | 2.448 | 9.394 |
| 23 | 15.333 | 1.169 | 3.917 | 0.000 | 0.000 | 0.000 | 0.000 | 0.248 | 0.000 | 8.928 | 0.000 | 46.913 |
| 24 | 0.000 | 2.956 | 76.652 | 0.000 | 0.000 | 0.000 | 0.000 | 3.725 | 0.000 | 4.514 | 8.100 | 1.494 |
| 25 | 69.687 | 104.003 | 33.068 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.887 | 27.707 | 7.998 |
| 26 | 2.817 | 14.126 | 4.558 | 0.000 | 0.000 | 0.000 | 0.000 | 0.223 | 0.000 | 37.261 | 0.429 | 4.034 |
| 27 | 11.108 | 14.848 | 0.000 | 0.993 | 0.788 | 0.000 | 0.000 | 0.000 | 1.006 | 0.000 | 0.000 | 2.498 |
| 28 | 3.393 | 0.000 | 3.300 | 0.000 | 1.366 | 0.000 | 0.000 | 0.000 | 0.503 | 1.348 | 3.608 | 0.000 |
| 29 | 17.222 | - | 11.608 | 0.877 | 14.137 | 0.000 | 0.000 | 0.000 | 0.000 | 50.569 | 0.000 | 16.205 |
| 30 | 33.579 | - | 1.116 | 0.149 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 47.840 | 0.000 | 0.265 |
| 31 | 0.096 | - | 22.599 | - | 0.000 | - | 0.000 | 0.000 | - | 18.597 | - | 12.451 |
| Total | 418.15 | 332.87 | 369.66 | 271.63 | 157.58 | 98.55 | 84.81 | 20.06 | 19.29 | 314.09 | 420.30 | 254.97 |
| Hari Hujan | 28.00 | 21.00 | 27.00 | 19.00 | 18.00 | 10.00 | 8.00 | 9.00 | 3.00 | 19.00 | 22.00 | 26.00 |
| Max | 73.304 | 104.003 | 76.652 | 38.897 | 19.996 | 50.255 | 38.592 | 5.587 | 17.780 | 50.569 | 59.477 | 46.913 |
| Avg | 13.49 | 11.89 | 11.92 | 9.05 | 5.08 | 3.29 | 2.74 | 0.65 | 0.64 | 10.13 | 14.01 | 8.22 |
Berdasarkan data hujan TRMM di Grid TRMM-2121, yang terletak di Desa Surian, Kecamatan Surian, Sumedang, Provinsi Jawa Barat, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 2,761.97 mm. Dengan jumlah hari hujan tahunan adalah 210 hari (57.53%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 104.00 mm yang terjadi pada tanggal 25 Februari 1999.
