| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-1201 |
| Lokasi Stasiun | : | Desa Limau Purut Tapan, Kecamatan Ranah Ampek Hulu Tapan, Pesisir Selatan, Provinsi Sumatera Barat |
| Longitude | : | 101.125000 |
| Latitude | : | -2.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2.863 | 0.426 | 5.920 | 0.000 | 16.486 | 0.000 | 8.697 | 0.000 | 0.000 | 4.391 | 0.000 | 0.000 |
| 2 | 21.153 | 2.684 | 3.947 | 0.000 | 0.849 | 0.000 | 2.163 | 0.303 | 6.980 | 0.000 | 9.065 | 27.727 |
| 3 | 0.000 | 3.622 | 76.623 | 0.000 | 0.000 | 0.000 | 7.439 | 4.661 | 3.903 | 0.000 | 0.000 | 37.688 |
| 4 | 0.000 | 9.587 | 1.201 | 0.000 | 3.763 | 1.981 | 2.340 | 3.577 | 13.042 | 40.205 | 3.575 | 0.000 |
| 5 | 1.575 | 0.000 | 23.367 | 0.000 | 17.203 | 1.171 | 0.309 | 15.391 | 0.000 | 0.000 | 4.912 | 65.455 |
| 6 | 0.787 | 0.000 | 17.447 | 45.313 | 12.533 | 1.621 | 9.072 | 0.000 | 0.000 | 0.000 | 29.794 | 0.000 |
| 7 | 0.000 | 0.000 | 6.035 | 10.304 | 12.328 | 0.690 | 1.324 | 2.016 | 0.000 | 0.000 | 5.778 | 13.883 |
| 8 | 0.000 | 4.858 | 16.160 | 0.000 | 17.657 | 2.101 | 5.695 | 12.204 | 1.837 | 0.000 | 5.056 | 0.000 |
| 9 | 0.000 | 0.000 | 0.658 | 7.661 | 6.969 | 0.000 | 21.940 | 0.000 | 13.180 | 30.348 | 0.000 | 20.668 |
| 10 | 1.432 | 0.000 | 7.465 | 3.949 | 0.410 | 1.441 | 14.701 | 5.376 | 8.082 | 35.944 | 13.182 | 10.197 |
| 11 | 1.074 | 1.960 | 22.566 | 45.877 | 0.893 | 39.111 | 5.849 | 0.000 | 0.000 | 23.676 | 13.109 | 0.000 |
| 12 | 8.483 | 0.000 | 1.430 | 2.168 | 1.391 | 0.270 | 16.753 | 0.650 | 0.873 | 4.864 | 92.272 | 3.647 |
| 13 | 22.084 | 21.433 | 2.117 | 0.000 | 17.218 | 0.000 | 0.000 | 1.626 | 0.000 | 0.000 | 9.426 | 7.687 |
| 14 | 2.112 | 0.000 | 22.452 | 0.000 | 6.501 | 0.000 | 11.566 | 0.000 | 0.000 | 0.000 | 15.204 | 0.000 |
| 15 | 19.865 | 13.465 | 0.887 | 0.000 | 16.837 | 0.000 | 9.734 | 3.338 | 0.000 | 50.106 | 2.636 | 1.686 |
| 16 | 13.458 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 5.077 | 0.000 | 0.000 | 16.099 | 21.596 | 0.000 |
| 17 | 28.169 | 5.795 | 2.202 | 0.000 | 0.000 | 0.000 | 1.104 | 0.303 | 43.213 | 0.000 | 0.361 | 3.177 |
| 18 | 41.734 | 20.751 | 5.520 | 20.103 | 0.000 | 0.000 | 0.640 | 5.614 | 11.573 | 3.573 | 9.390 | 7.216 |
| 19 | 14.317 | 20.112 | 0.887 | 0.000 | 0.600 | 0.870 | 0.000 | 5.116 | 38.208 | 13.172 | 43.626 | 15.844 |
| 20 | 22.120 | 6.903 | 0.000 | 0.000 | 3.382 | 0.000 | 1.545 | 7.327 | 0.000 | 12.311 | 0.000 | 17.334 |
| 21 | 11.883 | 3.664 | 0.000 | 0.000 | 6.969 | 27.195 | 0.000 | 0.087 | 17.037 | 9.728 | 35.067 | 12.158 |
| 22 | 27.775 | 0.000 | 0.000 | 0.000 | 0.000 | 21.882 | 0.000 | 4.812 | 0.000 | 3.401 | 0.000 | 29.453 |
| 23 | 0.000 | 4.858 | 1.344 | 0.000 | 2.635 | 0.270 | 0.000 | 3.035 | 0.000 | 31.295 | 0.000 | 23.099 |
| 24 | 8.375 | 0.000 | 1.115 | 24.022 | 23.469 | 5.163 | 0.000 | 1.864 | 0.000 | 14.765 | 3.323 | 3.334 |
| 25 | 1.754 | 49.385 | 5.034 | 0.000 | 0.527 | 35.329 | 1.391 | 22.804 | 0.000 | 43.907 | 0.289 | 16.550 |
| 26 | 10.917 | 21.092 | 0.343 | 4.395 | 0.000 | 1.021 | 0.000 | 0.499 | 15.935 | 29.444 | 8.848 | 2.157 |
| 27 | 1.718 | 3.281 | 13.729 | 0.000 | 0.000 | 3.452 | 0.000 | 3.035 | 3.628 | 11.579 | 0.000 | 7.765 |
| 28 | 0.787 | 23.606 | 0.486 | 7.958 | 0.000 | 10.416 | 0.000 | 0.000 | 0.000 | 3.960 | 13.471 | 31.884 |
| 29 | 6.765 | - | 0.000 | 1.722 | 0.000 | 0.750 | 0.000 | 0.303 | 12.858 | 11.321 | 21.813 | 8.353 |
| 30 | 51.040 | - | 0.000 | 5.345 | 0.000 | 0.000 | 0.000 | 5.202 | 0.000 | 8.437 | 4.045 | 12.471 |
| 31 | 0.215 | - | 1.659 | - | 0.000 | - | 0.000 | 0.000 | - | 19.974 | - | 3.647 |
| Total | 322.46 | 217.48 | 240.59 | 178.82 | 168.62 | 154.73 | 127.34 | 109.14 | 190.35 | 422.50 | 365.84 | 383.08 |
| Hari Hujan | 25.00 | 18.00 | 25.00 | 12.00 | 20.00 | 18.00 | 19.00 | 23.00 | 14.00 | 22.00 | 23.00 | 24.00 |
| Max | 51.040 | 49.385 | 76.623 | 45.877 | 23.469 | 39.111 | 21.940 | 22.804 | 43.213 | 50.106 | 92.272 | 65.455 |
| Avg | 10.40 | 7.77 | 7.76 | 5.96 | 5.44 | 5.16 | 4.11 | 3.52 | 6.34 | 13.63 | 12.19 | 12.36 |
Berdasarkan data hujan TRMM di Grid TRMM-1201, yang terletak di Desa Limau Purut Tapan, Kecamatan Ranah Ampek Hulu Tapan, Pesisir Selatan, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 2,880.95 mm. Dengan jumlah hari hujan tahunan adalah 243 hari (66.58%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 92.27 mm yang terjadi pada tanggal 12 November 1999.
