| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0665 |
| Lokasi Stasiun | : | Desa Salareh Aia Timur (Persiapan), Kecamatan Pelembayan, Agam, Provinsi Sumatera Barat |
| Longitude | : | 100.125000 |
| Latitude | : | -0.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 13.453 | 0.000 | 5.475 | 0.000 | 19.838 | 0.000 | 14.267 | 0.000 | 0.000 | 14.827 | 8.056 | 8.396 |
| 2 | 26.443 | 24.158 | 3.481 | 0.000 | 0.457 | 0.000 | 1.093 | 0.000 | 7.503 | 1.113 | 1.848 | 31.328 |
| 3 | 5.363 | 0.000 | 38.259 | 2.375 | 1.844 | 0.000 | 7.293 | 1.520 | 28.059 | 14.321 | 0.000 | 18.296 |
| 4 | 3.051 | 3.606 | 2.400 | 0.000 | 3.525 | 10.946 | 9.816 | 3.251 | 50.065 | 27.023 | 0.000 | 16.103 |
| 5 | 0.000 | 31.318 | 1.115 | 9.423 | 21.535 | 8.501 | 6.855 | 7.135 | 0.000 | 10.627 | 5.543 | 60.150 |
| 6 | 0.000 | 3.657 | 3.921 | 10.968 | 4.617 | 1.251 | 8.306 | 0.000 | 0.000 | 4.858 | 0.000 | 0.000 |
| 7 | 1.387 | 0.000 | 1.724 | 13.984 | 5.826 | 2.331 | 0.854 | 2.026 | 3.594 | 1.569 | 6.208 | 12.782 |
| 8 | 0.000 | 1.700 | 40.388 | 0.000 | 1.003 | 6.483 | 2.245 | 0.000 | 9.048 | 19.027 | 0.739 | 0.000 |
| 9 | 2.080 | 7.572 | 23.658 | 0.000 | 17.139 | 0.000 | 1.868 | 0.000 | 17.781 | 7.894 | 0.000 | 2.381 |
| 10 | 0.000 | 0.000 | 3.109 | 2.186 | 0.000 | 3.184 | 13.572 | 9.499 | 4.319 | 11.082 | 35.255 | 6.454 |
| 11 | 14.146 | 0.000 | 7.131 | 0.000 | 32.848 | 44.354 | 5.385 | 7.747 | 0.000 | 35.069 | 23.540 | 0.000 |
| 12 | 22.745 | 60.832 | 4.664 | 0.000 | 0.000 | 0.654 | 0.477 | 1.520 | 0.000 | 27.529 | 25.684 | 9.524 |
| 13 | 120.983 | 11.229 | 30.147 | 0.000 | 44.515 | 0.000 | 0.596 | 3.483 | 0.000 | 16.851 | 18.995 | 6.266 |
| 14 | 0.000 | 1.082 | 0.000 | 0.000 | 5.752 | 0.853 | 10.055 | 8.802 | 10.341 | 43.469 | 12.860 | 2.381 |
| 15 | 6.750 | 6.387 | 1.453 | 0.000 | 7.006 | 1.080 | 2.086 | 0.718 | 4.162 | 1.468 | 0.000 | 6.454 |
| 16 | 6.611 | 0.000 | 4.022 | 3.807 | 18.142 | 2.786 | 0.000 | 9.309 | 12.579 | 15.131 | 38.322 | 1.065 |
| 17 | 4.207 | 4.069 | 4.191 | 7.991 | 6.785 | 6.056 | 20.825 | 2.723 | 83.136 | 0.000 | 0.739 | 24.185 |
| 18 | 5.548 | 4.481 | 8.483 | 5.051 | 9.115 | 0.000 | 0.000 | 2.723 | 0.000 | 32.286 | 20.288 | 37.970 |
| 19 | 3.097 | 7.984 | 13.756 | 0.000 | 11.756 | 0.000 | 0.000 | 9.393 | 10.656 | 10.981 | 23.762 | 0.000 |
| 20 | 0.000 | 2.421 | 1.284 | 0.000 | 0.000 | 1.308 | 0.000 | 16.655 | 0.000 | 13.613 | 12.639 | 7.143 |
| 21 | 5.732 | 0.000 | 2.771 | 0.565 | 3.407 | 21.637 | 0.000 | 13.489 | 11.350 | 0.000 | 13.193 | 3.697 |
| 22 | 12.390 | 1.700 | 0.000 | 0.000 | 1.386 | 13.647 | 0.338 | 10.576 | 0.000 | 16.193 | 1.848 | 8.396 |
| 23 | 33.100 | 22.303 | 0.000 | 0.000 | 6.033 | 0.000 | 0.000 | 2.723 | 4.761 | 13.511 | 4.361 | 3.258 |
| 24 | 30.188 | 3.194 | 0.000 | 2.375 | 16.653 | 13.249 | 0.477 | 2.786 | 7.472 | 1.974 | 28.271 | 0.000 |
| 25 | 5.779 | 41.722 | 4.225 | 0.377 | 0.723 | 0.000 | 0.119 | 10.576 | 0.000 | 9.109 | 12.528 | 0.000 |
| 26 | 1.202 | 22.561 | 5.475 | 2.827 | 0.000 | 0.000 | 0.795 | 0.000 | 21.470 | 22.620 | 0.000 | 0.000 |
| 27 | 0.000 | 13.495 | 0.777 | 3.355 | 0.000 | 0.000 | 0.000 | 1.055 | 24.086 | 33.753 | 3.252 | 3.822 |
| 28 | 0.000 | 0.000 | 1.014 | 13.268 | 0.000 | 10.008 | 0.000 | 8.064 | 19.673 | 26.163 | 52.550 | 0.000 |
| 29 | 0.277 | - | 0.406 | 47.304 | 0.000 | 6.141 | 0.000 | 0.781 | 10.971 | 26.365 | 2.882 | 0.000 |
| 30 | 0.000 | - | 0.000 | 9.800 | 0.000 | 0.000 | 0.934 | 0.000 | 8.733 | 7.742 | 43.792 | 0.000 |
| 31 | 1.387 | - | 7.045 | - | 0.000 | - | 4.431 | 1.562 | - | 0.000 | - | 0.313 |
| Total | 325.92 | 275.47 | 220.37 | 135.66 | 239.91 | 154.47 | 112.69 | 138.12 | 349.76 | 466.17 | 397.16 | 270.36 |
| Hari Hujan | 22.00 | 20.00 | 26.00 | 16.00 | 22.00 | 18.00 | 22.00 | 24.00 | 20.00 | 28.00 | 24.00 | 21.00 |
| Max | 120.983 | 60.832 | 40.388 | 47.304 | 44.515 | 44.354 | 20.825 | 16.655 | 83.136 | 43.469 | 52.550 | 60.150 |
| Avg | 10.51 | 9.84 | 7.11 | 4.52 | 7.74 | 5.15 | 3.64 | 4.46 | 11.66 | 15.04 | 13.24 | 8.72 |
Berdasarkan data hujan TRMM di Grid TRMM-0665, yang terletak di Desa Salareh Aia Timur (Persiapan), Kecamatan Pelembayan, Agam, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 3,086.04 mm. Dengan jumlah hari hujan tahunan adalah 263 hari (72.05%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 120.98 mm yang terjadi pada tanggal 13 Januari 1999.
