| Tahun Data | : | 1998 |
| 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 | 0.000 | 0.000 | 3.731 | 28.880 | 9.016 | 2.054 | 3.008 | 0.000 | 0.000 | 0.302 | 8.074 | 12.897 |
| 2 | 0.000 | 0.000 | 5.776 | 15.601 | 3.018 | 0.000 | 0.231 | 2.366 | 0.000 | 0.000 | 29.444 | 2.090 |
| 3 | 0.000 | 0.058 | 0.000 | 0.416 | 9.147 | 0.000 | 2.951 | 0.407 | 0.000 | 0.000 | 43.724 | 19.961 |
| 4 | 13.093 | 23.532 | 9.363 | 0.000 | 0.487 | 0.981 | 0.000 | 7.245 | 0.000 | 2.533 | 13.546 | 0.452 |
| 5 | 0.000 | 28.161 | 3.372 | 0.679 | 0.000 | 13.825 | 38.878 | 0.000 | 0.000 | 0.000 | 23.589 | 16.250 |
| 6 | 0.000 | 23.339 | 19.120 | 7.428 | 0.000 | 12.691 | 0.289 | 6.432 | 0.000 | 0.139 | 12.145 | 16.686 |
| 7 | 13.246 | 33.234 | 31.640 | 9.006 | 4.911 | 0.000 | 10.009 | 0.000 | 0.000 | 4.368 | 11.327 | 4.725 |
| 8 | 0.000 | 11.940 | 22.026 | 0.000 | 6.542 | 0.000 | 2.690 | 0.000 | 0.000 | 0.000 | 19.785 | 0.000 |
| 9 | 0.818 | 9.220 | 22.528 | 1.359 | 3.280 | 0.000 | 4.455 | 0.000 | 0.000 | 0.000 | 3.136 | 2.214 |
| 10 | 17.696 | 19.616 | 12.376 | 0.000 | 0.000 | 0.215 | 18.658 | 0.000 | 0.000 | 0.000 | 1.985 | 0.000 |
| 11 | 0.000 | 2.257 | 45.666 | 16.237 | 10.384 | 0.000 | 5.641 | 0.000 | 0.000 | 0.209 | 0.434 | 14.799 |
| 12 | 0.000 | 9.027 | 0.897 | 1.797 | 11.209 | 35.957 | 16.112 | 0.000 | 0.000 | 0.000 | 0.000 | 0.499 |
| 13 | 12.530 | 10.146 | 2.655 | 16.938 | 0.000 | 0.705 | 0.000 | 0.000 | 0.000 | 14.871 | 0.133 | 6.706 |
| 14 | 0.000 | 0.000 | 0.000 | 8.852 | 3.486 | 32.187 | 0.000 | 5.989 | 0.000 | 0.418 | 0.000 | 9.903 |
| 15 | 0.000 | 14.852 | 15.282 | 14.572 | 6.111 | 34.578 | 0.000 | 0.000 | 0.000 | 0.651 | 1.852 | 0.000 |
| 16 | 4.450 | 7.523 | 12.340 | 6.683 | 5.605 | 18.208 | 0.376 | 0.000 | 0.957 | 7.505 | 23.522 | 0.000 |
| 17 | 9.871 | 4.514 | 24.968 | 0.241 | 13.346 | 0.000 | 3.558 | 0.000 | 0.000 | 7.970 | 9.442 | 0.749 |
| 18 | 1.330 | 34.083 | 23.138 | 25.747 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.878 | 19.435 | 8.530 |
| 19 | 30.380 | 26.502 | 39.747 | 3.703 | 21.012 | 0.031 | 4.368 | 0.628 | 2.287 | 0.000 | 0.567 | 3.509 |
| 20 | 1.995 | 38.770 | 17.398 | 6.442 | 0.000 | 0.000 | 9.141 | 0.000 | 0.000 | 47.402 | 8.141 | 7.361 |
| 21 | 5.063 | 3.453 | 16.860 | 2.082 | 0.000 | 1.410 | 2.488 | 0.000 | 1.560 | 17.985 | 31.880 | 1.918 |
| 22 | 0.153 | 2.392 | 0.897 | 0.942 | 0.000 | 8.583 | 2.517 | 0.000 | 0.000 | 3.787 | 5.222 | 2.324 |
| 23 | 0.972 | 13.888 | 24.645 | 4.207 | 0.000 | 0.000 | 0.000 | 1.109 | 12.164 | 4.740 | 30.879 | 0.000 |
| 24 | 18.463 | 46.890 | 2.619 | 16.763 | 0.000 | 0.000 | 2.922 | 2.403 | 10.085 | 0.000 | 0.000 | 42.854 |
| 25 | 0.000 | 20.928 | 0.000 | 5.916 | 0.000 | 0.000 | 0.058 | 16.746 | 2.849 | 24.026 | 1.401 | 17.918 |
| 26 | 10.075 | 36.031 | 5.058 | 19.064 | 8.847 | 10.177 | 0.000 | 2.440 | 3.618 | 32.833 | 13.129 | 12.569 |
| 27 | 0.000 | 4.629 | 13.955 | 0.964 | 0.000 | 1.471 | 9.604 | 16.081 | 33.956 | 0.976 | 8.842 | 32.655 |
| 28 | 0.000 | 8.448 | 0.251 | 33.043 | 0.187 | 1.134 | 1.938 | 0.000 | 30.380 | 4.136 | 2.119 | 5.910 |
| 29 | 31.045 | - | 2.583 | 6.092 | 0.000 | 0.000 | 3.963 | 3.918 | 3.202 | 57.231 | 15.464 | 15.220 |
| 30 | 0.000 | - | 0.000 | 4.470 | 0.000 | 0.000 | 0.000 | 0.000 | 0.478 | 21.354 | 2.002 | 0.140 |
| 31 | 1.943 | - | 26.116 | - | 0.000 | - | 6.711 | 0.000 | - | 7.645 | - | 0.000 |
| Total | 173.12 | 433.43 | 405.01 | 258.12 | 116.59 | 174.21 | 150.57 | 65.76 | 101.54 | 267.96 | 341.22 | 258.84 |
| Hari Hujan | 17.00 | 25.00 | 27.00 | 27.00 | 16.00 | 16.00 | 23.00 | 12.00 | 11.00 | 22.00 | 27.00 | 25.00 |
| Max | 31.045 | 46.890 | 45.666 | 33.043 | 21.012 | 35.957 | 38.878 | 16.746 | 33.956 | 57.231 | 43.724 | 42.854 |
| Avg | 5.58 | 15.48 | 13.06 | 8.60 | 3.76 | 5.81 | 4.86 | 2.12 | 3.38 | 8.64 | 11.37 | 8.35 |
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 1998 adalah sebesar 2,746.37 mm. Dengan jumlah hari hujan tahunan adalah 248 hari (67.95%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 57.23 mm yang terjadi pada tanggal 29 Oktober 1998.