| Tahun Data | : | 2011 |
| 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 | 0.000 | 1.839 | 9.991 | 2.959 | 0.000 | 3.238 | 0.000 | 0.000 | 48.910 | 0.000 | 26.783 | 28.724 |
| 2 | 0.000 | 12.319 | 0.000 | 1.226 | 0.000 | 2.833 | 0.000 | 0.000 | 1.986 | 0.000 | 32.539 | 5.875 |
| 3 | 1.842 | 2.811 | 0.000 | 0.465 | 0.000 | 20.522 | 0.000 | 0.000 | 12.858 | 16.537 | 30.303 | 3.590 |
| 4 | 4.790 | 0.208 | 23.602 | 0.000 | 0.000 | 42.177 | 0.000 | 21.730 | 7.433 | 0.000 | 13.272 | 0.000 |
| 5 | 0.442 | 12.111 | 0.000 | 0.000 | 5.090 | 18.539 | 0.000 | 1.167 | 3.311 | 0.000 | 3.568 | 0.000 |
| 6 | 0.000 | 0.000 | 0.000 | 11.454 | 0.000 | 0.000 | 0.000 | 10.500 | 0.000 | 2.684 | 0.000 | 0.000 |
| 7 | 3.021 | 0.000 | 17.137 | 0.000 | 0.000 | 0.000 | 0.000 | 1.483 | 1.047 | 1.356 | 14.367 | 19.054 |
| 8 | 0.000 | 0.035 | 8.909 | 0.000 | 0.000 | 0.000 | 0.000 | 1.142 | 0.000 | 0.000 | 1.047 | 0.000 |
| 9 | 2.211 | 0.000 | 16.240 | 3.889 | 0.000 | 0.000 | 0.000 | 1.531 | 1.452 | 0.000 | 0.000 | 15.586 |
| 10 | 0.000 | 0.000 | 14.043 | 18.133 | 0.000 | 0.000 | 0.000 | 4.667 | 4.165 | 0.000 | 0.000 | 0.000 |
| 11 | 2.800 | 0.000 | 0.000 | 0.000 | 0.000 | 5.626 | 16.566 | 0.000 | 0.000 | 0.000 | 23.072 | 31.784 |
| 12 | 0.000 | 0.000 | 2.475 | 2.874 | 0.000 | 0.000 | 0.000 | 1.507 | 3.930 | 0.000 | 14.319 | 14.280 |
| 13 | 2.211 | 1.596 | 0.000 | 2.029 | 0.000 | 25.703 | 1.709 | 15.824 | 0.000 | 4.271 | 44.146 | 7.834 |
| 14 | 22.991 | 43.169 | 2.722 | 1.606 | 0.000 | 0.000 | 3.259 | 10.914 | 17.108 | 1.068 | 18.600 | 22.196 |
| 15 | 0.000 | 0.000 | 0.000 | 29.714 | 0.000 | 4.291 | 41.951 | 1.094 | 4.101 | 0.000 | 3.187 | 1.469 |
| 16 | 0.000 | 5.240 | 1.052 | 1.310 | 0.000 | 0.000 | 0.000 | 0.000 | 7.539 | 0.000 | 13.891 | 3.672 |
| 17 | 0.000 | 0.000 | 0.464 | 7.228 | 4.517 | 3.805 | 2.415 | 0.000 | 0.000 | 0.000 | 6.708 | 3.468 |
| 18 | 0.000 | 10.723 | 19.271 | 6.382 | 8.631 | 0.000 | 0.000 | 6.514 | 11.469 | 6.003 | 0.000 | 20.890 |
| 19 | 0.000 | 15.165 | 13.982 | 0.549 | 6.722 | 0.000 | 1.869 | 4.788 | 6.258 | 0.000 | 3.378 | 4.162 |
| 20 | 0.000 | 13.013 | 0.000 | 28.150 | 6.277 | 0.000 | 0.000 | 0.000 | 14.417 | 30.562 | 13.653 | 6.569 |
| 21 | 0.000 | 0.000 | 3.155 | 0.000 | 14.272 | 7.245 | 0.000 | 0.000 | 32.614 | 42.539 | 29.637 | 7.834 |
| 22 | 0.000 | 0.208 | 3.464 | 2.240 | 0.000 | 32.868 | 4.307 | 0.000 | 1.495 | 2.713 | 85.438 | 4.815 |
| 23 | 15.917 | 0.000 | 0.000 | 16.738 | 1.251 | 0.000 | 0.000 | 0.000 | 0.000 | 7.561 | 32.396 | 40.638 |
| 24 | 26.528 | 0.000 | 0.000 | 9.045 | 8.652 | 2.793 | 6.904 | 0.000 | 0.000 | 2.944 | 0.000 | 0.000 |
| 25 | 2.505 | 7.287 | 0.000 | 23.881 | 0.000 | 0.000 | 0.000 | 0.000 | 2.328 | 2.713 | 0.000 | 0.000 |
| 26 | 8.622 | 23.840 | 1.052 | 11.666 | 3.351 | 0.000 | 0.000 | 0.000 | 3.097 | 24.444 | 0.000 | 0.000 |
| 27 | 28.960 | 29.011 | 0.000 | 5.114 | 3.223 | 0.000 | 0.000 | 0.000 | 0.000 | 8.744 | 18.220 | 0.000 |
| 28 | 0.884 | 0.000 | 3.031 | 20.035 | 0.000 | 9.188 | 0.000 | 4.108 | 0.000 | 3.030 | 0.000 | 0.000 |
| 29 | 0.000 | - | 0.000 | 32.292 | 1.442 | 0.000 | 0.000 | 0.000 | 0.000 | 3.665 | 22.406 | 0.000 |
| 30 | 19.012 | - | 0.000 | 5.748 | 5.641 | 0.000 | 0.000 | 1.969 | 0.449 | 0.000 | 7.754 | 0.000 |
| 31 | 0.000 | - | 0.000 | - | 2.545 | - | 0.000 | 2.868 | - | 6.465 | - | 0.000 |
| Total | 142.74 | 178.58 | 140.59 | 244.73 | 71.61 | 178.83 | 78.98 | 91.81 | 185.97 | 167.30 | 458.68 | 242.44 |
| Hari Hujan | 15.00 | 16.00 | 16.00 | 24.00 | 13.00 | 13.00 | 8.00 | 16.00 | 20.00 | 17.00 | 22.00 | 18.00 |
| Max | 28.960 | 43.169 | 23.602 | 32.292 | 14.272 | 42.177 | 41.951 | 21.730 | 48.910 | 42.539 | 85.438 | 40.638 |
| Avg | 4.60 | 6.38 | 4.54 | 8.16 | 2.31 | 5.96 | 2.55 | 2.96 | 6.20 | 5.40 | 15.29 | 7.82 |
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 2011 adalah sebesar 2,182.25 mm. Dengan jumlah hari hujan tahunan adalah 198 hari (54.25%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 85.44 mm yang terjadi pada tanggal 22 November 2011.
