| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0465 |
| Lokasi Stasiun | : | Desa Bolihutuo, Kecamatan Botumoita, Boalemo, Provinsi Gorontalo |
| Longitude | : | 122.125000 |
| Latitude | : | 0.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 11.416 | 54.985 | 0.940 | 3.414 | 10.390 | 0.117 | 0.000 | 0.358 | 0.838 | 16.547 | 27.076 | 0.000 |
| 2 | 0.000 | 8.459 | 5.228 | 1.841 | 7.559 | 0.000 | 0.910 | 0.358 | 3.699 | 0.000 | 2.902 | 2.266 |
| 3 | 7.262 | 11.664 | 62.057 | 11.086 | 0.000 | 0.490 | 0.000 | 0.000 | 0.000 | 6.843 | 0.000 | 1.777 |
| 4 | 0.000 | 22.494 | 0.000 | 3.414 | 33.041 | 0.000 | 0.000 | 0.000 | 0.000 | 0.715 | 0.000 | 0.000 |
| 5 | 28.001 | 0.256 | 10.644 | 5.562 | 2.044 | 0.000 | 11.035 | 5.186 | 2.688 | 0.000 | 0.000 | 2.577 |
| 6 | 0.000 | 0.128 | 13.051 | 0.000 | 1.970 | 0.000 | 14.296 | 0.000 | 2.269 | 5.910 | 0.000 | 8.397 |
| 7 | 2.195 | 18.713 | 0.527 | 0.000 | 8.223 | 0.000 | 18.960 | 0.626 | 5.351 | 40.030 | 0.073 | 0.000 |
| 8 | 17.530 | 0.000 | 0.000 | 22.326 | 0.000 | 0.000 | 0.000 | 0.000 | 0.271 | 24.727 | 0.000 | 0.000 |
| 9 | 26.886 | 0.000 | 17.263 | 24.972 | 4.481 | 3.057 | 1.441 | 16.304 | 0.000 | 1.586 | 0.000 | 0.000 |
| 10 | 5.810 | 0.000 | 0.000 | 0.614 | 5.884 | 0.000 | 0.000 | 1.580 | 0.000 | 2.488 | 0.000 | 0.800 |
| 11 | 6.249 | 0.000 | 5.228 | 0.000 | 8.494 | 0.000 | 2.465 | 0.119 | 0.000 | 20.062 | 41.992 | 17.506 |
| 12 | 0.000 | 0.000 | 0.000 | 0.000 | 24.695 | 0.000 | 3.640 | 3.219 | 2.564 | 0.809 | 36.518 | 0.222 |
| 13 | 0.000 | 1.923 | 0.000 | 0.345 | 58.844 | 8.866 | 0.000 | 19.821 | 0.000 | 0.000 | 23.072 | 0.000 |
| 14 | 2.702 | 0.577 | 0.000 | 18.796 | 9.898 | 12.856 | 10.049 | 0.000 | 0.000 | 0.000 | 6.870 | 0.000 |
| 15 | 0.000 | 0.000 | 1.881 | 14.040 | 0.000 | 20.602 | 0.000 | 0.000 | 5.400 | 0.218 | 0.000 | 0.000 |
| 16 | 9.930 | 0.000 | 7.522 | 8.861 | 3.496 | 12.133 | 2.427 | 0.000 | 15.411 | 3.764 | 4.886 | 33.323 |
| 17 | 0.000 | 0.000 | 0.376 | 4.603 | 23.735 | 15.913 | 24.421 | 0.119 | 0.000 | 0.000 | 4.666 | 0.044 |
| 18 | 0.000 | 21.148 | 5.717 | 0.460 | 2.044 | 0.000 | 27.644 | 2.235 | 0.000 | 0.000 | 0.000 | 2.222 |
| 19 | 22.630 | 21.148 | 3.874 | 0.000 | 0.000 | 12.856 | 3.261 | 2.772 | 0.000 | 13.468 | 4.335 | 19.727 |
| 20 | 17.631 | 1.923 | 0.527 | 1.726 | 4.112 | 0.140 | 3.147 | 0.000 | 0.000 | 6.034 | 0.000 | 0.000 |
| 21 | 10.403 | 0.000 | 36.595 | 0.000 | 0.000 | 21.162 | 0.000 | 0.775 | 0.567 | 12.193 | 0.000 | 0.889 |
| 22 | 3.479 | 0.000 | 12.148 | 0.000 | 0.000 | 0.000 | 0.000 | 3.756 | 0.715 | 0.124 | 0.000 | 1.955 |
| 23 | 14.085 | 5.896 | 36.595 | 0.000 | 9.233 | 7.443 | 0.000 | 0.000 | 0.000 | 0.218 | 3.711 | 0.000 |
| 24 | 0.000 | 1.218 | 7.823 | 36.826 | 7.805 | 13.439 | 0.000 | 6.796 | 28.259 | 0.000 | 0.000 | 9.242 |
| 25 | 1.621 | 2.884 | 0.000 | 0.000 | 1.059 | 12.179 | 0.000 | 22.832 | 4.217 | 1.462 | 10.911 | 12.174 |
| 26 | 8.005 | 0.000 | 6.732 | 13.695 | 0.000 | 1.913 | 0.000 | 18.361 | 0.000 | 11.850 | 0.000 | 0.000 |
| 27 | 16.246 | 14.419 | 0.000 | 2.110 | 1.994 | 0.490 | 2.161 | 14.128 | 0.000 | 6.905 | 0.000 | 0.000 |
| 28 | 5.978 | 6.152 | 0.000 | 28.847 | 1.280 | 20.602 | 0.000 | 0.000 | 3.871 | 1.182 | 0.000 | 0.000 |
| 29 | 25.197 | - | 0.000 | 4.527 | 1.059 | 7.396 | 0.000 | 0.000 | 1.849 | 6.283 | 0.000 | 2.488 |
| 30 | 0.236 | - | 52.579 | 0.000 | 4.358 | 0.000 | 0.000 | 0.000 | 21.083 | 18.009 | 11.646 | 9.286 |
| 31 | 0.000 | - | 2.219 | - | 0.000 | - | 0.000 | 0.000 | - | 8.662 | - | 7.775 |
| Total | 243.49 | 193.99 | 289.53 | 208.07 | 235.70 | 171.65 | 125.86 | 119.35 | 99.05 | 210.09 | 178.66 | 132.67 |
| Hari Hujan | 21.00 | 17.00 | 21.00 | 20.00 | 23.00 | 18.00 | 14.00 | 18.00 | 16.00 | 24.00 | 13.00 | 18.00 |
| Max | 28.001 | 54.985 | 62.057 | 36.826 | 58.844 | 21.162 | 27.644 | 22.832 | 28.259 | 40.030 | 41.992 | 33.323 |
| Avg | 7.85 | 6.93 | 9.34 | 6.94 | 7.60 | 5.72 | 4.06 | 3.85 | 3.30 | 6.78 | 5.96 | 4.28 |
Berdasarkan data hujan TRMM di Grid TRMM-0465, yang terletak di Desa Bolihutuo, Kecamatan Botumoita, Boalemo, Provinsi Gorontalo, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 2,208.09 mm. Dengan jumlah hari hujan tahunan adalah 223 hari (61.10%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 62.06 mm yang terjadi pada tanggal 3 Maret 1999.
