| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-1049 |
| Lokasi Stasiun | : | Desa Lakitan Tengah, Kecamatan Lengayang, Pesisir Selatan, Provinsi Sumatera Barat |
| Longitude | : | 100.875000 |
| Latitude | : | -1.625000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 15.936 | 2.872 | 0.000 | 5.361 | 2.456 | 3.571 | 0.000 | 1.926 | 0.000 | 3.240 | 40.950 | 54.472 |
| 2 | 0.079 | 19.291 | 7.476 | 3.907 | 21.873 | 0.693 | 0.000 | 4.408 | 12.779 | 12.072 | 39.126 | 41.414 |
| 3 | 18.315 | 0.000 | 14.430 | 7.842 | 0.000 | 0.000 | 0.000 | 5.007 | 22.091 | 10.119 | 5.257 | 12.363 |
| 4 | 8.008 | 11.800 | 6.855 | 6.302 | 0.627 | 57.582 | 0.000 | 6.419 | 1.926 | 24.677 | 26.966 | 49.218 |
| 5 | 0.000 | 12.304 | 0.000 | 1.540 | 38.022 | 6.795 | 0.088 | 22.254 | 2.976 | 9.720 | 0.000 | 1.623 |
| 6 | 0.000 | 3.804 | 13.710 | 24.010 | 8.101 | 16.085 | 11.004 | 3.809 | 14.879 | 0.000 | 0.000 | 8.963 |
| 7 | 0.000 | 0.000 | 6.656 | 8.013 | 0.000 | 19.275 | 2.722 | 2.225 | 11.308 | 0.000 | 0.000 | 24.416 |
| 8 | 0.000 | 0.000 | 3.775 | 6.872 | 24.042 | 0.000 | 0.000 | 3.937 | 19.116 | 1.687 | 0.000 | 1.507 |
| 9 | 14.509 | 4.347 | 10.804 | 4.534 | 15.366 | 9.603 | 11.208 | 4.408 | 1.365 | 0.488 | 1.216 | 0.000 |
| 10 | 23.112 | 3.066 | 10.655 | 8.612 | 4.652 | 2.149 | 23.265 | 0.000 | 0.000 | 7.057 | 34.548 | 18.351 |
| 11 | 8.682 | 2.368 | 1.441 | 3.308 | 6.115 | 0.000 | 15.686 | 0.000 | 5.427 | 1.243 | 18.311 | 35.504 |
| 12 | 1.031 | 0.000 | 9.935 | 0.000 | 0.000 | 0.000 | 31.167 | 25.250 | 0.000 | 29.071 | 1.967 | 0.116 |
| 13 | 15.262 | 0.000 | 0.000 | 9.068 | 4.704 | 0.000 | 0.995 | 0.000 | 1.715 | 10.563 | 10.193 | 3.013 |
| 14 | 0.000 | 1.669 | 7.004 | 3.165 | 14.373 | 2.080 | 0.000 | 19.686 | 5.497 | 19.928 | 1.824 | 26.463 |
| 15 | 28.067 | 28.373 | 1.118 | 3.736 | 0.157 | 4.472 | 0.410 | 32.782 | 10.118 | 0.000 | 20.815 | 1.970 |
| 16 | 11.813 | 19.912 | 0.000 | 3.507 | 0.000 | 3.016 | 0.000 | 11.983 | 0.175 | 0.976 | 5.758 | 0.000 |
| 17 | 7.017 | 32.100 | 13.139 | 2.937 | 0.000 | 0.693 | 13.433 | 6.034 | 5.917 | 0.222 | 0.000 | 2.279 |
| 18 | 20.218 | 9.432 | 20.093 | 17.936 | 1.463 | 5.963 | 12.350 | 53.880 | 7.912 | 11.273 | 0.000 | 0.000 |
| 19 | 10.862 | 0.000 | 0.671 | 6.616 | 0.000 | 13.555 | 23.090 | 0.043 | 0.000 | 0.000 | 0.000 | 3.477 |
| 20 | 6.779 | 2.950 | 6.954 | 9.039 | 0.000 | 13.035 | 0.000 | 9.073 | 3.641 | 0.222 | 0.000 | 0.000 |
| 21 | 0.000 | 12.615 | 5.812 | 0.000 | 1.437 | 9.187 | 7.463 | 60.514 | 16.315 | 21.437 | 5.829 | 0.000 |
| 22 | 0.000 | 2.406 | 3.999 | 0.000 | 3.162 | 4.264 | 0.673 | 44.166 | 0.000 | 0.000 | 2.682 | 1.352 |
| 23 | 8.008 | 0.000 | 0.000 | 36.415 | 5.462 | 0.277 | 0.000 | 5.392 | 15.124 | 30.846 | 0.179 | 15.492 |
| 24 | 0.000 | 0.000 | 8.519 | 11.349 | 0.000 | 0.000 | 2.546 | 56.320 | 63.823 | 0.000 | 8.297 | 6.683 |
| 25 | 0.000 | 4.192 | 3.999 | 0.000 | 0.000 | 0.000 | 1.493 | 18.659 | 42.607 | 36.394 | 0.000 | 1.159 |
| 26 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.921 | 17.118 | 2.101 | 19.928 | 1.752 | 4.327 |
| 27 | 0.000 | 18.514 | 6.731 | 13.288 | 0.000 | 0.000 | 0.000 | 8.816 | 43.413 | 22.325 | 21.458 | 0.000 |
| 28 | 7.175 | 0.000 | 0.000 | 1.169 | 10.584 | 0.000 | 2.429 | 39.544 | 10.468 | 7.013 | 0.000 | 3.709 |
| 29 | 13.122 | - | 0.000 | 3.165 | 0.000 | 0.000 | 8.575 | 23.666 | 0.000 | 7.501 | 41.844 | 4.366 |
| 30 | 0.000 | - | 13.164 | 5.760 | 0.000 | 0.000 | 2.312 | 25.721 | 2.696 | 8.566 | 0.000 | 41.105 |
| 31 | 0.000 | - | 4.346 | - | 1.280 | - | 19.929 | 36.381 | - | 41.054 | - | 14.108 |
| Total | 218.00 | 192.02 | 181.29 | 207.45 | 163.88 | 172.30 | 194.76 | 549.42 | 323.39 | 337.62 | 288.97 | 377.45 |
| Hari Hujan | 18.00 | 18.00 | 23.00 | 25.00 | 18.00 | 18.00 | 21.00 | 28.00 | 24.00 | 25.00 | 19.00 | 25.00 |
| Max | 28.067 | 32.100 | 20.093 | 36.415 | 38.022 | 57.582 | 31.167 | 60.514 | 63.823 | 41.054 | 41.844 | 54.472 |
| Avg | 7.03 | 6.86 | 5.85 | 6.92 | 5.29 | 5.74 | 6.28 | 17.72 | 10.78 | 10.89 | 9.63 | 12.18 |
Berdasarkan data hujan TRMM di Grid TRMM-1049, yang terletak di Desa Lakitan Tengah, Kecamatan Lengayang, Pesisir Selatan, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 3,206.53 mm. Dengan jumlah hari hujan tahunan adalah 262 hari (71.78%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 63.82 mm yang terjadi pada tanggal 24 September 1998.
