| Tahun Data | : | 1998 |
| 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 | 9.875 | 73.666 | 0.000 | 9.136 | 5.856 | 45.033 | 0.000 | 0.768 | 15.232 | 0.000 | 0.878 | 8.235 |
| 2 | 0.033 | 10.720 | 0.000 | 5.848 | 14.446 | 0.253 | 0.000 | 5.799 | 3.463 | 3.864 | 5.156 | 9.690 |
| 3 | 9.013 | 3.604 | 1.937 | 14.658 | 0.000 | 11.994 | 0.000 | 0.000 | 16.151 | 0.000 | 1.170 | 3.458 |
| 4 | 4.341 | 2.230 | 8.547 | 1.581 | 2.492 | 30.634 | 0.952 | 29.415 | 0.000 | 11.051 | 28.267 | 68.379 |
| 5 | 0.000 | 0.000 | 0.000 | 0.000 | 20.132 | 0.000 | 20.524 | 1.882 | 25.728 | 0.000 | 5.412 | 11.601 |
| 6 | 0.000 | 0.000 | 0.000 | 47.138 | 10.405 | 0.000 | 0.000 | 7.450 | 8.977 | 0.000 | 5.631 | 9.827 |
| 7 | 0.000 | 0.000 | 8.187 | 9.086 | 6.025 | 4.779 | 0.000 | 10.023 | 23.396 | 14.331 | 0.000 | 40.763 |
| 8 | 0.000 | 0.000 | 4.912 | 10.241 | 57.565 | 0.000 | 1.440 | 60.673 | 27.531 | 18.284 | 0.000 | 0.000 |
| 9 | 4.473 | 0.000 | 8.807 | 0.627 | 4.694 | 15.443 | 13.447 | 0.998 | 2.969 | 0.000 | 0.000 | 6.415 |
| 10 | 8.019 | 1.191 | 6.949 | 0.000 | 2.105 | 5.253 | 10.420 | 0.000 | 0.000 | 9.344 | 17.443 | 25.796 |
| 11 | 33.965 | 0.000 | 1.857 | 16.666 | 22.141 | 0.000 | 31.115 | 0.000 | 4.806 | 6.784 | 16.968 | 17.334 |
| 12 | 4.639 | 0.000 | 20.489 | 13.228 | 4.162 | 0.000 | 5.027 | 47.310 | 8.941 | 0.943 | 0.000 | 1.137 |
| 13 | 5.898 | 3.207 | 5.292 | 7.731 | 10.453 | 0.000 | 0.000 | 40.705 | 18.024 | 17.835 | 0.000 | 0.000 |
| 14 | 0.000 | 5.864 | 14.578 | 0.251 | 6.243 | 0.000 | 9.029 | 5.223 | 30.393 | 4.537 | 0.402 | 5.323 |
| 15 | 3.314 | 69.146 | 2.636 | 4.041 | 0.000 | 1.266 | 6.077 | 66.549 | 5.372 | 0.000 | 8.557 | 1.774 |
| 16 | 62.727 | 21.959 | 5.871 | 2.033 | 2.492 | 0.000 | 0.000 | 0.538 | 3.322 | 0.000 | 0.000 | 0.000 |
| 17 | 1.325 | 0.214 | 2.117 | 2.384 | 0.000 | 7.943 | 34.751 | 1.651 | 0.000 | 1.572 | 5.961 | 1.410 |
| 18 | 28.331 | 2.138 | 6.171 | 3.489 | 0.000 | 0.000 | 1.440 | 101.301 | 2.651 | 0.000 | 2.304 | 5.368 |
| 19 | 14.944 | 0.000 | 0.200 | 1.707 | 5.057 | 4.589 | 12.739 | 0.000 | 0.707 | 0.000 | 3.364 | 24.704 |
| 20 | 5.931 | 0.000 | 0.000 | 2.560 | 1.307 | 20.665 | 9.005 | 12.288 | 0.000 | 4.987 | 0.000 | 0.000 |
| 21 | 0.000 | 0.000 | 2.876 | 0.000 | 19.430 | 2.658 | 18.352 | 25.229 | 36.260 | 1.662 | 2.048 | 2.684 |
| 22 | 0.000 | 19.333 | 28.217 | 0.000 | 7.453 | 0.000 | 0.000 | 28.263 | 6.397 | 0.000 | 0.000 | 0.000 |
| 23 | 0.000 | 6.536 | 3.235 | 48.995 | 1.161 | 11.709 | 0.000 | 4.454 | 12.405 | 56.919 | 1.170 | 7.143 |
| 24 | 0.000 | 0.000 | 0.000 | 2.711 | 0.000 | 0.665 | 22.915 | 9.139 | 9.790 | 19.363 | 10.824 | 0.864 |
| 25 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.537 | 34.522 | 1.378 | 23.496 | 1.828 | 18.880 |
| 26 | 0.000 | 3.237 | 0.000 | 0.000 | 0.000 | 0.380 | 0.000 | 4.723 | 0.000 | 29.336 | 0.000 | 0.000 |
| 27 | 0.000 | 0.000 | 15.217 | 0.000 | 0.000 | 0.000 | 5.710 | 15.514 | 7.210 | 4.223 | 0.000 | 0.819 |
| 28 | 7.456 | 0.000 | 6.850 | 3.539 | 2.299 | 0.000 | 0.000 | 25.921 | 0.000 | 4.358 | 0.000 | 0.000 |
| 29 | 38.703 | - | 0.000 | 7.957 | 0.000 | 0.000 | 14.496 | 6.183 | 9.931 | 3.953 | 33.277 | 25.705 |
| 30 | 0.000 | - | 31.931 | 0.904 | 0.000 | 0.000 | 5.881 | 1.190 | 2.368 | 58.267 | 25.378 | 31.391 |
| 31 | 0.000 | - | 1.957 | - | 0.000 | - | 1.391 | 23.962 | - | 0.719 | - | 25.432 |
| Total | 242.99 | 223.05 | 188.83 | 216.51 | 205.92 | 163.26 | 225.25 | 571.67 | 283.40 | 295.83 | 176.04 | 354.13 |
| Hari Hujan | 17.00 | 14.00 | 22.00 | 23.00 | 20.00 | 15.00 | 20.00 | 27.00 | 24.00 | 21.00 | 19.00 | 24.00 |
| Max | 62.727 | 73.666 | 31.931 | 48.995 | 57.565 | 45.033 | 34.751 | 101.301 | 36.260 | 58.267 | 33.277 | 68.379 |
| Avg | 7.84 | 7.97 | 6.09 | 7.22 | 6.64 | 5.44 | 7.27 | 18.44 | 9.45 | 9.54 | 5.87 | 11.42 |
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 1998 adalah sebesar 3,146.88 mm. Dengan jumlah hari hujan tahunan adalah 246 hari (67.40%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 101.30 mm yang terjadi pada tanggal 18 Agustus 1998.
