| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-0466 |
| Lokasi Stasiun | : | Desa Bihe, Kecamatan Asparaga, Gorontalo, Provinsi Gorontalo |
| Longitude | : | 122.375000 |
| Latitude | : | 0.875000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 29.793 | 54.450 | 2.420 | 6.817 | 18.520 | 0.000 | 0.317 | 1.654 | 0.000 | 34.168 | 21.688 | 0.000 |
| 2 | 0.195 | 12.960 | 2.161 | 0.000 | 4.677 | 0.000 | 0.728 | 0.000 | 5.194 | 0.000 | 21.077 | 0.000 |
| 3 | 4.809 | 15.930 | 27.786 | 8.017 | 0.000 | 2.024 | 2.596 | 0.000 | 0.000 | 2.370 | 2.262 | 2.346 |
| 4 | 0.000 | 6.840 | 2.420 | 4.416 | 0.000 | 0.000 | 1.551 | 0.000 | 0.000 | 1.880 | 0.000 | 0.000 |
| 5 | 31.709 | 0.450 | 12.489 | 4.030 | 11.919 | 0.000 | 10.986 | 0.000 | 1.076 | 0.000 | 0.000 | 1.738 |
| 6 | 0.000 | 1.080 | 0.302 | 0.000 | 0.000 | 0.000 | 14.754 | 0.000 | 5.592 | 17.574 | 0.000 | 1.173 |
| 7 | 4.027 | 0.180 | 0.000 | 0.000 | 0.107 | 0.000 | 35.364 | 0.000 | 2.153 | 32.315 | 0.000 | 0.000 |
| 8 | 23.107 | 0.000 | 0.000 | 2.229 | 1.149 | 0.000 | 0.000 | 0.000 | 0.000 | 32.288 | 0.000 | 0.000 |
| 9 | 2.307 | 19.350 | 9.766 | 19.550 | 0.000 | 2.024 | 1.868 | 10.035 | 0.000 | 5.722 | 0.000 | 0.000 |
| 10 | 1.994 | 0.000 | 6.482 | 5.059 | 5.345 | 0.000 | 0.000 | 3.832 | 0.000 | 1.689 | 0.000 | 0.000 |
| 11 | 5.982 | 0.000 | 5.315 | 0.000 | 9.781 | 0.000 | 4.622 | 0.000 | 0.000 | 6.512 | 45.997 | 26.714 |
| 12 | 0.000 | 0.000 | 0.821 | 1.629 | 27.500 | 0.000 | 9.466 | 2.840 | 2.738 | 1.008 | 33.393 | 0.087 |
| 13 | 0.899 | 0.000 | 0.000 | 0.257 | 64.112 | 6.461 | 0.000 | 22.496 | 0.000 | 0.000 | 43.016 | 0.000 |
| 14 | 0.078 | 0.000 | 0.000 | 16.035 | 8.899 | 16.237 | 16.432 | 0.000 | 0.164 | 0.000 | 2.585 | 0.000 |
| 15 | 0.000 | 0.000 | 0.000 | 22.980 | 0.267 | 21.918 | 0.000 | 0.000 | 5.896 | 2.697 | 0.359 | 0.000 |
| 16 | 15.874 | 0.000 | 6.784 | 6.345 | 0.855 | 20.821 | 2.216 | 0.000 | 17.385 | 6.294 | 6.535 | 27.887 |
| 17 | 0.000 | 0.000 | 0.821 | 31.126 | 44.951 | 16.822 | 10.195 | 0.000 | 0.000 | 0.000 | 6.356 | 2.042 |
| 18 | 0.000 | 29.700 | 0.000 | 0.000 | 3.047 | 0.000 | 23.777 | 2.261 | 0.000 | 0.000 | 0.000 | 4.300 |
| 19 | 8.680 | 7.920 | 13.569 | 0.000 | 0.000 | 8.557 | 2.628 | 1.241 | 0.234 | 3.896 | 5.278 | 39.702 |
| 20 | 11.104 | 0.000 | 8.340 | 0.000 | 3.528 | 0.000 | 0.443 | 0.000 | 0.000 | 2.370 | 0.144 | 0.000 |
| 21 | 9.892 | 0.000 | 38.762 | 0.000 | 0.267 | 13.019 | 0.000 | 0.000 | 1.638 | 19.509 | 0.000 | 2.172 |
| 22 | 7.624 | 1.170 | 8.513 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.172 | 0.000 | 0.261 |
| 23 | 21.504 | 11.880 | 37.466 | 0.000 | 0.802 | 10.605 | 0.000 | 0.000 | 0.000 | 0.000 | 0.359 | 0.000 |
| 24 | 0.000 | 0.090 | 4.451 | 26.625 | 10.262 | 19.431 | 0.000 | 11.027 | 41.602 | 0.000 | 0.251 | 8.601 |
| 25 | 1.799 | 3.240 | 1.685 | 0.000 | 0.828 | 2.170 | 0.000 | 35.012 | 0.000 | 0.109 | 0.000 | 3.432 |
| 26 | 23.498 | 0.000 | 1.556 | 5.488 | 0.000 | 0.390 | 0.000 | 18.498 | 0.000 | 10.926 | 0.000 | 0.000 |
| 27 | 14.076 | 0.000 | 0.000 | 0.000 | 1.577 | 0.000 | 4.147 | 10.724 | 0.000 | 12.970 | 0.000 | 0.000 |
| 28 | 11.300 | 9.990 | 0.000 | 20.879 | 1.978 | 19.943 | 0.633 | 0.000 | 9.570 | 0.000 | 0.144 | 0.000 |
| 29 | 17.086 | - | 0.000 | 24.181 | 0.374 | 7.338 | 2.628 | 0.000 | 0.000 | 3.297 | 0.000 | 2.433 |
| 30 | 0.000 | - | 91.137 | 0.000 | 4.222 | 0.000 | 0.000 | 0.000 | 10.459 | 12.534 | 0.000 | 14.725 |
| 31 | 0.000 | - | 4.451 | - | 0.000 | - | 0.000 | 0.000 | - | 13.328 | - | 12.510 |
| Total | 247.34 | 175.23 | 287.50 | 205.66 | 224.97 | 167.76 | 145.35 | 119.62 | 103.70 | 224.63 | 189.44 | 150.12 |
| Hari Hujan | 22.00 | 15.00 | 22.00 | 17.00 | 23.00 | 15.00 | 19.00 | 11.00 | 13.00 | 22.00 | 15.00 | 16.00 |
| Max | 31.709 | 54.450 | 91.137 | 31.126 | 64.112 | 21.918 | 35.364 | 35.012 | 41.602 | 34.168 | 45.997 | 39.702 |
| Avg | 7.98 | 6.26 | 9.27 | 6.86 | 7.26 | 5.59 | 4.69 | 3.86 | 3.46 | 7.25 | 6.31 | 4.84 |
Berdasarkan data hujan TRMM di Grid TRMM-0466, yang terletak di Desa Bihe, Kecamatan Asparaga, Gorontalo, Provinsi Gorontalo, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 2,241.32 mm. Dengan jumlah hari hujan tahunan adalah 210 hari (57.53%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 91.14 mm yang terjadi pada tanggal 30 Maret 1999.