| Tahun Data | : | 2001 |
| 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 | 27.552 | 0.000 | 1.861 | 8.322 | 0.000 | 0.147 | 0.000 | 0.000 | 10.109 | 4.422 | 1.317 | 0.250 |
| 2 | 8.473 | 0.000 | 0.114 | 12.625 | 0.000 | 3.799 | 0.000 | 0.000 | 8.436 | 0.632 | 0.000 | 0.000 |
| 3 | 0.000 | 0.000 | 0.000 | 21.542 | 0.000 | 0.000 | 0.000 | 0.000 | 8.536 | 0.000 | 14.698 | 1.032 |
| 4 | 6.048 | 81.598 | 40.649 | 2.972 | 8.459 | 4.770 | 0.000 | 9.605 | 0.502 | 7.061 | 0.888 | 0.000 |
| 5 | 18.202 | 1.974 | 2.165 | 8.155 | 0.657 | 32.803 | 0.000 | 0.606 | 0.971 | 2.118 | 6.798 | 0.000 |
| 6 | 0.000 | 30.808 | 8.776 | 19.616 | 6.063 | 1.325 | 0.000 | 0.000 | 0.000 | 0.000 | 0.766 | 0.000 |
| 7 | 0.000 | 139.924 | 11.967 | 0.880 | 9.222 | 2.473 | 0.000 | 0.000 | 29.123 | 0.037 | 1.286 | 0.000 |
| 8 | 0.000 | 18.365 | 0.000 | 17.381 | 0.000 | 0.000 | 0.000 | 4.021 | 14.662 | 0.000 | 3.001 | 3.190 |
| 9 | 10.080 | 9.272 | 5.243 | 24.110 | 5.873 | 0.000 | 0.000 | 0.000 | 0.000 | 1.635 | 0.000 | 0.000 |
| 10 | 0.730 | 0.000 | 0.000 | 6.229 | 5.152 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.317 | 0.000 |
| 11 | 0.000 | 8.315 | 0.000 | 3.281 | 31.122 | 0.000 | 0.000 | 4.787 | 5.958 | 0.000 | 1.133 | 0.000 |
| 12 | 3.448 | 0.000 | 7.788 | 10.010 | 1.505 | 12.514 | 0.000 | 0.000 | 0.000 | 0.000 | 83.411 | 0.000 |
| 13 | 3.331 | 0.000 | 11.055 | 7.181 | 0.000 | 15.547 | 0.000 | 0.000 | 1.406 | 0.929 | 23.823 | 43.559 |
| 14 | 20.365 | 0.000 | 0.000 | 20.091 | 0.000 | 0.000 | 0.000 | 0.000 | 1.573 | 3.308 | 3.644 | 0.000 |
| 15 | 2.600 | 0.000 | 0.000 | 32.598 | 0.000 | 15.518 | 18.517 | 0.000 | 0.000 | 12.413 | 0.000 | 0.000 |
| 16 | 3.857 | 0.000 | 0.000 | 0.000 | 1.018 | 1.089 | 11.148 | 0.000 | 0.000 | 13.862 | 0.000 | 0.000 |
| 17 | 3.565 | 0.778 | 0.000 | 2.069 | 1.993 | 0.000 | 1.858 | 0.000 | 0.000 | 1.412 | 2.143 | 0.000 |
| 18 | 7.158 | 0.000 | 0.000 | 8.607 | 24.338 | 15.871 | 27.166 | 0.000 | 0.000 | 33.261 | 2.480 | 6.629 |
| 19 | 0.000 | 0.000 | 0.000 | 8.060 | 0.000 | 8.775 | 0.000 | 19.593 | 0.000 | 11.186 | 3.185 | 2.064 |
| 20 | 5.347 | 0.000 | 0.000 | 30.624 | 0.000 | 3.916 | 2.435 | 0.893 | 0.000 | 0.000 | 1.133 | 0.000 |
| 21 | 0.000 | 32.723 | 0.912 | 0.594 | 1.590 | 0.000 | 6.792 | 8.520 | 0.000 | 3.605 | 1.990 | 0.000 |
| 22 | 0.730 | 0.000 | 0.000 | 8.869 | 0.000 | 0.000 | 7.304 | 0.000 | 2.343 | 1.710 | 0.000 | 3.471 |
| 23 | 0.000 | 0.000 | 0.000 | 8.797 | 0.000 | 0.147 | 0.000 | 0.000 | 1.372 | 2.787 | 3.552 | 0.000 |
| 24 | 88.149 | 0.000 | 10.827 | 0.333 | 0.000 | 0.000 | 23.322 | 5.744 | 0.837 | 0.000 | 4.011 | 11.507 |
| 25 | 0.000 | 0.000 | 0.000 | 43.250 | 0.000 | 5.477 | 0.320 | 0.000 | 21.056 | 18.916 | 2.388 | 1.845 |
| 26 | 15.222 | 16.511 | 5.129 | 0.713 | 1.632 | 0.000 | 2.499 | 1.755 | 7.867 | 18.433 | 0.000 | 14.415 |
| 27 | 14.433 | 1.555 | 0.988 | 7.775 | 0.000 | 0.000 | 2.883 | 10.977 | 7.766 | 6.875 | 0.000 | 12.289 |
| 28 | 0.000 | 2.572 | 4.445 | 5.492 | 1.781 | 2.680 | 0.000 | 0.000 | 20.118 | 0.223 | 0.000 | 0.000 |
| 29 | 4.967 | - | 0.000 | 12.673 | 0.000 | 0.000 | 0.000 | 12.636 | 10.176 | 8.473 | 22.659 | 8.036 |
| 30 | 33.951 | - | 21.882 | 26.368 | 0.000 | 0.000 | 0.000 | 4.244 | 1.071 | 7.767 | 0.000 | 0.000 |
| 31 | 6.428 | - | 0.000 | - | 2.247 | - | 0.384 | 0.000 | - | 0.000 | - | 1.376 |
| Total | 284.64 | 344.40 | 133.80 | 359.22 | 102.65 | 126.85 | 104.63 | 83.38 | 153.88 | 161.07 | 185.62 | 109.66 |
| Hari Hujan | 21.00 | 12.00 | 15.00 | 29.00 | 15.00 | 16.00 | 12.00 | 12.00 | 19.00 | 22.00 | 21.00 | 13.00 |
| Max | 88.149 | 139.924 | 40.649 | 43.250 | 31.122 | 32.803 | 27.166 | 19.593 | 29.123 | 33.261 | 83.411 | 43.559 |
| Avg | 9.18 | 12.30 | 4.32 | 11.97 | 3.31 | 4.23 | 3.38 | 2.69 | 5.13 | 5.20 | 6.19 | 3.54 |
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 2001 adalah sebesar 2,149.79 mm. Dengan jumlah hari hujan tahunan adalah 207 hari (56.71%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 139.92 mm yang terjadi pada tanggal 7 Februari 2001.