| Tahun Data | : | 2011 |
| Nama Stasiun | : | TRMM-0550 |
| Lokasi Stasiun | : | Desa Desa Baru, Kecamatan Ranah Batahan, Pasaman Barat, Provinsi Sumatera Barat |
| Longitude | : | 99.375000 |
| Latitude | : | 0.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 0.000 | 0.000 | 3.693 | 2.984 | 7.583 | 1.296 | 0.000 | 4.930 | 21.964 | 0.000 | 42.115 | 7.548 |
| 2 | 2.144 | 19.249 | 0.000 | 3.185 | 2.289 | 20.393 | 0.000 | 0.000 | 18.676 | 0.000 | 64.734 | 2.303 |
| 3 | 0.000 | 24.414 | 0.000 | 0.000 | 0.000 | 2.137 | 0.000 | 0.585 | 1.387 | 0.997 | 57.777 | 0.000 |
| 4 | 0.000 | 0.000 | 11.078 | 0.000 | 2.152 | 21.935 | 0.000 | 22.228 | 6.151 | 1.783 | 47.546 | 0.000 |
| 5 | 26.092 | 11.763 | 0.000 | 0.000 | 0.000 | 2.313 | 0.000 | 0.000 | 0.000 | 1.511 | 13.579 | 0.000 |
| 6 | 2.771 | 0.000 | 6.213 | 0.000 | 0.000 | 0.000 | 0.000 | 9.025 | 17.960 | 0.000 | 2.865 | 2.729 |
| 7 | 0.000 | 0.000 | 27.520 | 47.805 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.795 | 22.858 |
| 8 | 10.061 | 0.000 | 0.000 | 11.934 | 0.000 | 0.806 | 0.000 | 3.343 | 0.000 | 2.115 | 1.488 | 0.000 |
| 9 | 23.321 | 1.174 | 2.638 | 1.777 | 0.000 | 0.806 | 0.018 | 6.044 | 9.081 | 0.000 | 0.000 | 0.000 |
| 10 | 0.000 | 0.000 | 13.745 | 10.459 | 0.000 | 0.000 | 35.978 | 23.899 | 1.588 | 0.000 | 0.000 | 22.005 |
| 11 | 0.000 | 0.000 | 15.387 | 2.447 | 0.000 | 0.000 | 68.963 | 2.953 | 0.000 | 0.000 | 30.805 | 13.135 |
| 12 | 0.000 | 9.103 | 2.433 | 2.648 | 0.342 | 0.000 | 0.000 | 8.050 | 0.000 | 0.000 | 12.835 | 2.900 |
| 13 | 0.000 | 15.545 | 2.286 | 1.676 | 0.000 | 0.000 | 0.000 | 0.000 | 16.820 | 0.000 | 28.238 | 0.000 |
| 14 | 0.000 | 1.539 | 16.793 | 0.000 | 0.000 | 0.000 | 0.000 | 1.504 | 26.437 | 7.948 | 34.041 | 80.302 |
| 15 | 4.915 | 0.000 | 0.000 | 10.526 | 0.000 | 1.507 | 9.315 | 2.312 | 3.713 | 15.986 | 21.206 | 4.904 |
| 16 | 0.000 | 1.356 | 0.000 | 11.499 | 0.000 | 0.000 | 2.333 | 9.554 | 34.981 | 4.805 | 1.786 | 5.842 |
| 17 | 0.000 | 0.965 | 0.000 | 12.504 | 6.387 | 22.986 | 0.000 | 6.295 | 0.000 | 12.692 | 11.087 | 27.762 |
| 18 | 0.000 | 39.568 | 3.195 | 6.034 | 9.086 | 0.000 | 0.000 | 0.000 | 7.068 | 39.769 | 6.511 | 47.166 |
| 19 | 0.000 | 1.669 | 20.691 | 0.000 | 1.571 | 0.000 | 0.000 | 22.088 | 6.688 | 3.173 | 0.000 | 95.441 |
| 20 | 0.000 | 3.912 | 28.634 | 27.389 | 7.036 | 0.000 | 0.000 | 12.757 | 1.141 | 25.112 | 14.063 | 25.673 |
| 21 | 0.000 | 0.000 | 8.880 | 0.000 | 11.750 | 2.593 | 5.593 | 9.053 | 18.900 | 5.863 | 8.631 | 0.000 |
| 22 | 0.000 | 10.407 | 0.000 | 3.788 | 5.978 | 0.000 | 2.084 | 28.578 | 1.141 | 4.896 | 63.804 | 11.983 |
| 23 | 26.092 | 1.721 | 16.588 | 1.374 | 0.000 | 0.000 | 0.000 | 5.209 | 0.000 | 18.101 | 47.658 | 8.913 |
| 24 | 3.464 | 0.000 | 3.605 | 57.627 | 0.000 | 2.313 | 0.000 | 3.120 | 17.938 | 40.343 | 0.000 | 0.000 |
| 25 | 0.000 | 0.000 | 20.046 | 67.215 | 0.000 | 9.566 | 0.000 | 3.287 | 22.478 | 1.994 | 1.228 | 0.000 |
| 26 | 0.594 | 43.480 | 0.000 | 10.895 | 0.000 | 2.453 | 0.000 | 0.028 | 2.371 | 19.763 | 5.209 | 1.493 |
| 27 | 20.814 | 25.666 | 3.986 | 22.595 | 3.962 | 4.065 | 0.000 | 0.000 | 0.000 | 27.439 | 41.333 | 0.000 |
| 28 | 9.863 | 0.000 | 13.833 | 36.641 | 0.000 | 2.698 | 2.137 | 1.671 | 0.000 | 34.722 | 0.000 | 0.000 |
| 29 | 30.809 | - | 4.777 | 30.473 | 0.000 | 0.000 | 0.000 | 2.563 | 0.157 | 15.110 | 1.488 | 3.113 |
| 30 | 52.480 | - | 1.553 | 0.000 | 4.645 | 1.927 | 0.000 | 0.000 | 1.342 | 11.514 | 59.328 | 0.000 |
| 31 | 13.986 | - | 0.000 | - | 6.592 | - | 0.000 | 8.635 | - | 23.752 | - | 0.000 |
| Total | 227.41 | 211.53 | 227.57 | 383.48 | 69.37 | 99.79 | 126.42 | 197.71 | 237.98 | 319.39 | 623.15 | 386.07 |
| Hari Hujan | 14.00 | 16.00 | 21.00 | 22.00 | 13.00 | 16.00 | 8.00 | 24.00 | 21.00 | 22.00 | 25.00 | 18.00 |
| Max | 52.480 | 43.480 | 28.634 | 67.215 | 11.750 | 22.986 | 68.963 | 28.578 | 34.981 | 40.343 | 64.734 | 95.441 |
| Avg | 7.34 | 7.55 | 7.34 | 12.78 | 2.24 | 3.33 | 4.08 | 6.38 | 7.93 | 10.30 | 20.77 | 12.45 |
Berdasarkan data hujan TRMM di Grid TRMM-0550, yang terletak di Desa Desa Baru, Kecamatan Ranah Batahan, Pasaman Barat, Provinsi Sumatera Barat, curah hujan tahunan yang terjadi pada tahun 2011 adalah sebesar 3,109.88 mm. Dengan jumlah hari hujan tahunan adalah 220 hari (60.27%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 95.44 mm yang terjadi pada tanggal 19 Desember 2011.
