| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0603 |
| Lokasi Stasiun | : | Desa Mootawa, Kecamatan Bone Raya, Bone Bolango, Provinsi Gorontalo |
| Longitude | : | 123.375000 |
| Latitude | : | 0.375000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 6.842 | 4.172 | 1.034 | 0.435 | 9.133 | 0.043 | 1.356 | 0.000 | 0.000 | 1.424 | 16.406 | 0.000 |
| 2 | 1.520 | 0.000 | 5.595 | 0.272 | 4.508 | 0.000 | 0.000 | 0.000 | 27.079 | 0.000 | 1.803 | 2.076 |
| 3 | 0.000 | 18.235 | 47.064 | 0.163 | 3.864 | 0.000 | 6.811 | 0.000 | 9.141 | 0.712 | 0.000 | 3.043 |
| 4 | 0.000 | 0.000 | 0.000 | 67.123 | 0.000 | 0.520 | 10.717 | 0.000 | 0.297 | 0.000 | 0.000 | 1.564 |
| 5 | 71.512 | 0.155 | 41.845 | 1.087 | 12.412 | 5.217 | 0.000 | 1.265 | 0.000 | 0.000 | 0.000 | 0.910 |
| 6 | 1.115 | 2.086 | 0.893 | 1.957 | 0.000 | 0.693 | 13.783 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 7 | 0.000 | 5.022 | 0.094 | 0.435 | 0.000 | 2.836 | 12.880 | 0.000 | 6.673 | 0.000 | 9.134 | 0.000 |
| 8 | 0.507 | 0.000 | 0.000 | 0.000 | 0.263 | 0.173 | 8.038 | 1.648 | 0.000 | 7.077 | 0.000 | 0.000 |
| 9 | 0.304 | 18.544 | 0.000 | 0.000 | 10.948 | 0.000 | 13.009 | 4.600 | 0.000 | 3.182 | 0.000 | 0.000 |
| 10 | 19.512 | 0.000 | 16.503 | 0.435 | 8.518 | 1.429 | 5.584 | 0.000 | 0.000 | 5.025 | 7.854 | 2.133 |
| 11 | 2.129 | 0.000 | 12.318 | 6.196 | 0.000 | 0.520 | 34.217 | 0.000 | 1.988 | 0.209 | 33.045 | 8.872 |
| 12 | 0.000 | 0.000 | 2.774 | 9.022 | 2.225 | 0.000 | 1.969 | 0.000 | 2.559 | 1.842 | 1.047 | 6.455 |
| 13 | 0.000 | 0.000 | 3.949 | 13.751 | 37.528 | 7.078 | 0.000 | 6.019 | 0.000 | 0.000 | 14.835 | 2.758 |
| 14 | 0.000 | 1.159 | 2.351 | 8.044 | 2.400 | 5.585 | 0.000 | 5.980 | 0.000 | 0.000 | 20.711 | 0.910 |
| 15 | 0.000 | 4.945 | 0.000 | 0.000 | 0.615 | 12.815 | 0.000 | 0.000 | 2.011 | 0.837 | 0.000 | 0.000 |
| 16 | 1.014 | 0.000 | 1.034 | 0.000 | 1.025 | 23.313 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 |
| 17 | 0.000 | 0.000 | 5.595 | 27.338 | 6.118 | 19.590 | 18.625 | 0.000 | 5.027 | 1.256 | 9.657 | 17.460 |
| 18 | 0.000 | 0.000 | 8.604 | 0.000 | 2.371 | 5.455 | 5.036 | 0.767 | 4.090 | 0.000 | 5.818 | 0.370 |
| 19 | 2.838 | 6.452 | 5.360 | 0.000 | 2.517 | 0.000 | 12.363 | 0.000 | 0.000 | 31.992 | 0.000 | 35.659 |
| 20 | 1.723 | 1.391 | 3.338 | 2.772 | 9.689 | 5.325 | 0.129 | 0.038 | 9.209 | 16.959 | 0.000 | 5.801 |
| 21 | 1.318 | 0.927 | 6.676 | 0.000 | 5.240 | 13.875 | 0.000 | 0.000 | 2.262 | 5.862 | 2.094 | 2.957 |
| 22 | 9.072 | 9.156 | 3.808 | 0.000 | 12.090 | 0.000 | 0.000 | 1.457 | 0.000 | 0.000 | 12.741 | 0.171 |
| 23 | 9.173 | 10.624 | 11.801 | 0.000 | 11.446 | 9.589 | 1.582 | 0.000 | 2.468 | 1.842 | 0.000 | 0.000 |
| 24 | 0.000 | 0.579 | 0.000 | 0.000 | 27.048 | 19.547 | 0.000 | 3.144 | 7.313 | 0.000 | 0.000 | 18.512 |
| 25 | 0.203 | 8.886 | 4.843 | 7.337 | 0.000 | 9.892 | 0.000 | 15.373 | 0.000 | 20.979 | 0.000 | 18.512 |
| 26 | 2.483 | 0.000 | 0.893 | 0.000 | 3.952 | 24.915 | 0.000 | 24.803 | 0.000 | 0.000 | 0.756 | 0.000 |
| 27 | 1.368 | 8.654 | 1.081 | 0.000 | 20.257 | 12.100 | 0.000 | 14.452 | 0.000 | 24.581 | 0.233 | 0.000 |
| 28 | 11.555 | 10.083 | 13.635 | 5.163 | 0.000 | 16.646 | 15.333 | 0.000 | 17.047 | 0.837 | 0.000 | 0.000 |
| 29 | 2.940 | - | 0.000 | 1.141 | 1.698 | 0.411 | 0.000 | 2.108 | 6.101 | 0.461 | 0.582 | 2.303 |
| 30 | 2.737 | - | 43.114 | 2.609 | 0.000 | 0.000 | 0.000 | 0.000 | 4.388 | 6.449 | 5.992 | 3.981 |
| 31 | 0.557 | - | 2.774 | - | 0.000 | - | 0.000 | 0.000 | - | 2.512 | - | 1.024 |
| Total | 150.42 | 111.07 | 246.98 | 155.28 | 195.87 | 197.57 | 161.43 | 81.65 | 107.65 | 134.04 | 142.71 | 135.47 |
| Hari Hujan | 21.00 | 17.00 | 25.00 | 18.00 | 23.00 | 23.00 | 16.00 | 13.00 | 16.00 | 19.00 | 16.00 | 20.00 |
| Max | 71.512 | 18.544 | 47.064 | 67.123 | 37.528 | 24.915 | 34.217 | 24.803 | 27.079 | 31.992 | 33.045 | 35.659 |
| Avg | 4.85 | 3.97 | 7.97 | 5.18 | 6.32 | 6.59 | 5.21 | 2.63 | 3.59 | 4.32 | 4.76 | 4.37 |
Berdasarkan data hujan TRMM di Grid TRMM-0603, yang terletak di Desa Mootawa, Kecamatan Bone Raya, Bone Bolango, Provinsi Gorontalo, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 1,820.14 mm. Dengan jumlah hari hujan tahunan adalah 227 hari (62.19%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 71.51 mm yang terjadi pada tanggal 5 Januari 1999.
