| Tahun Data | : | 2009 |
| Nama Stasiun | : | TRMM-0905 |
| Lokasi Stasiun | : | Desa Muaro Aie, Kecamatan Iv Nagari Bayang Utara, Pesisir Selatan, Provinsi Sumatera Barat |
| Longitude | : | 100.625000 |
| Latitude | : | -1.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 16.553 | 7.843 | 0.000 | 17.539 | 5.179 | 17.488 | 6.194 | 0.000 | 3.362 | 4.009 | 0.000 | 0.000 |
| 2 | 12.720 | 20.660 | 0.000 | 0.000 | 0.486 | 11.652 | 0.000 | 0.000 | 0.000 | 0.000 | 5.124 | 0.000 |
| 3 | 0.000 | 3.667 | 0.000 | 55.470 | 0.000 | 0.000 | 2.975 | 0.000 | 52.199 | 10.742 | 0.000 | 22.318 |
| 4 | 0.000 | 10.493 | 0.072 | 3.880 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.685 | 2.005 | 4.734 |
| 5 | 10.993 | 0.000 | 0.216 | 13.338 | 13.999 | 0.883 | 22.289 | 0.000 | 20.745 | 0.000 | 0.000 | 10.586 |
| 6 | 2.274 | 0.000 | 0.000 | 3.110 | 3.641 | 0.000 | 0.000 | 0.000 | 5.426 | 1.713 | 32.126 | 4.028 |
| 7 | 20.891 | 0.000 | 0.000 | 8.048 | 2.913 | 0.000 | 0.000 | 1.394 | 0.000 | 0.000 | 5.169 | 6.675 |
| 8 | 0.000 | 0.000 | 26.969 | 0.000 | 6.177 | 0.000 | 6.974 | 0.000 | 0.000 | 0.000 | 0.535 | 6.322 |
| 9 | 0.000 | 0.000 | 5.444 | 20.424 | 2.293 | 0.452 | 0.000 | 2.984 | 0.000 | 0.000 | 62.649 | 0.000 |
| 10 | 3.706 | 0.000 | 10.059 | 9.747 | 0.998 | 0.000 | 25.703 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 11 | 0.000 | 2.106 | 8.004 | 24.368 | 9.602 | 0.000 | 3.853 | 18.080 | 0.000 | 0.000 | 10.026 | 2.441 |
| 12 | 20.470 | 0.000 | 3.065 | 6.028 | 0.000 | 1.701 | 0.000 | 0.000 | 1.633 | 1.479 | 2.584 | 0.000 |
| 13 | 0.000 | 0.363 | 23.148 | 5.002 | 19.340 | 9.153 | 0.000 | 0.000 | 0.000 | 18.682 | 53.692 | 4.587 |
| 14 | 0.000 | 0.000 | 6.742 | 25.587 | 0.000 | 2.994 | 0.000 | 1.198 | 0.000 | 28.140 | 2.540 | 4.470 |
| 15 | 0.000 | 0.000 | 0.829 | 6.060 | 0.512 | 5.320 | 0.000 | 0.000 | 2.449 | 8.251 | 21.076 | 0.000 |
| 16 | 0.000 | 0.000 | 0.000 | 0.770 | 0.000 | 5.277 | 0.000 | 2.723 | 10.517 | 8.640 | 0.000 | 26.700 |
| 17 | 0.000 | 0.000 | 1.622 | 1.026 | 0.836 | 0.000 | 0.000 | 0.000 | 10.949 | 10.353 | 13.145 | 5.705 |
| 18 | 0.379 | 0.000 | 2.163 | 21.098 | 0.000 | 0.000 | 0.000 | 4.335 | 0.000 | 0.000 | 11.184 | 48.959 |
| 19 | 0.000 | 8.569 | 0.000 | 0.000 | 0.000 | 0.754 | 0.000 | 0.000 | 9.028 | 0.000 | 0.000 | 0.000 |
| 20 | 5.012 | 0.000 | 0.000 | 7.695 | 0.000 | 3.898 | 0.000 | 1.198 | 0.000 | 2.647 | 0.000 | 0.000 |
| 21 | 11.625 | 32.206 | 1.190 | 7.310 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.036 | 0.000 | 0.000 |
| 22 | 0.000 | 10.602 | 7.463 | 0.770 | 0.000 | 3.877 | 0.000 | 0.000 | 0.000 | 0.000 | 5.124 | 13.732 |
| 23 | 6.908 | 32.388 | 18.316 | 4.713 | 0.000 | 9.713 | 0.000 | 0.000 | 0.000 | 13.428 | 0.000 | 0.000 |
| 24 | 18.027 | 10.203 | 9.086 | 0.000 | 0.000 | 0.000 | 2.146 | 1.786 | 0.000 | 73.755 | 0.000 | 8.939 |
| 25 | 8.171 | 0.000 | 11.646 | 0.000 | 0.000 | 7.107 | 33.116 | 7.820 | 0.000 | 1.596 | 0.000 | 11.203 |
| 26 | 18.827 | 4.648 | 24.373 | 0.000 | 0.000 | 0.000 | 0.000 | 13.505 | 5.955 | 5.099 | 1.426 | 2.441 |
| 27 | 2.611 | 0.000 | 6.238 | 0.000 | 0.000 | 3.338 | 18.094 | 0.806 | 14.983 | 19.305 | 0.000 | 29.699 |
| 28 | 0.000 | 4.720 | 6.418 | 1.956 | 0.000 | 0.883 | 36.725 | 0.000 | 0.816 | 28.918 | 29.988 | 53.987 |
| 29 | 26.451 | - | 4.327 | 5.258 | 0.000 | 40.555 | 0.000 | 10.913 | 7.828 | 17.164 | 15.373 | 14.526 |
| 30 | 0.000 | - | 8.149 | 4.329 | 0.000 | 0.000 | 0.000 | 41.562 | 4.084 | 30.709 | 38.097 | 2.029 |
| 31 | 8.550 | - | 3.209 | - | 1.403 | - | 0.000 | 0.000 | - | 7.901 | - | 10.527 |
| Total | 194.17 | 148.47 | 188.75 | 253.53 | 67.38 | 125.05 | 158.07 | 108.30 | 149.97 | 311.25 | 311.86 | 294.61 |
| Hari Hujan | 17.00 | 13.00 | 23.00 | 23.00 | 13.00 | 17.00 | 10.00 | 13.00 | 14.00 | 21.00 | 18.00 | 21.00 |
| Max | 26.451 | 32.388 | 26.969 | 55.470 | 19.340 | 40.555 | 36.725 | 41.562 | 52.199 | 73.755 | 62.649 | 53.987 |
| Avg | 6.26 | 5.30 | 6.09 | 8.45 | 2.17 | 4.17 | 5.10 | 3.49 | 5.00 | 10.04 | 10.40 | 9.50 |
Berdasarkan data hujan TRMM di Grid TRMM-0905, yang terletak di Desa Muaro Aie, Kecamatan Iv Nagari Bayang Utara, Pesisir Selatan, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2009 adalah sebesar 2,311.40 mm. Dengan jumlah hari hujan tahunan adalah 203 hari (55.62%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 73.76 mm yang terjadi pada tanggal 24 Oktober 2009.
