| Tahun Data | : | 1998 |
| Nama Stasiun | : | TRMM-2187 |
| Lokasi Stasiun | : | Desa Sugihan, Kecamatan Toroh, Grobogan, Provinsi Jawa Tengah |
| Longitude | : | 110.875000 |
| Latitude | : | -7.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 4.465 | 0.114 | 8.024 | 8.787 | 4.397 | 2.097 | 0.000 | 0.000 | 0.000 | 0.686 | 11.521 | 6.071 |
| 2 | 0.000 | 4.297 | 8.827 | 6.663 | 11.659 | 0.000 | 14.859 | 0.000 | 0.000 | 0.229 | 28.973 | 0.228 |
| 3 | 0.695 | 0.000 | 1.799 | 0.439 | 0.272 | 5.233 | 1.953 | 0.000 | 0.000 | 0.000 | 12.787 | 6.779 |
| 4 | 0.000 | 26.123 | 1.356 | 0.000 | 0.074 | 2.270 | 5.743 | 0.000 | 0.000 | 0.000 | 42.949 | 15.566 |
| 5 | 3.986 | 15.894 | 1.273 | 0.000 | 4.026 | 26.705 | 6.645 | 0.000 | 0.000 | 0.000 | 9.255 | 0.708 |
| 6 | 0.000 | 35.705 | 25.789 | 8.543 | 4.570 | 0.108 | 3.974 | 0.977 | 0.000 | 25.607 | 3.683 | 5.592 |
| 7 | 4.383 | 2.091 | 21.279 | 9.201 | 5.262 | 0.000 | 8.214 | 0.000 | 0.000 | 2.464 | 0.057 | 0.000 |
| 8 | 0.000 | 4.525 | 10.293 | 0.000 | 11.758 | 0.541 | 6.795 | 0.000 | 0.118 | 0.000 | 10.898 | 0.000 |
| 9 | 0.893 | 2.586 | 14.555 | 2.245 | 0.000 | 2.357 | 0.000 | 0.000 | 0.000 | 5.055 | 3.079 | 0.000 |
| 10 | 9.030 | 2.396 | 0.000 | 16.817 | 2.446 | 0.000 | 0.150 | 0.000 | 0.000 | 0.000 | 1.700 | 0.000 |
| 11 | 0.000 | 29.165 | 2.380 | 15.840 | 20.947 | 0.000 | 8.365 | 0.000 | 0.000 | 6.300 | 1.511 | 0.000 |
| 12 | 0.232 | 2.928 | 3.514 | 0.879 | 0.000 | 16.823 | 8.498 | 0.000 | 0.000 | 16.360 | 0.170 | 19.880 |
| 13 | 0.000 | 10.229 | 0.996 | 15.791 | 0.000 | 3.763 | 0.000 | 0.000 | 0.000 | 72.222 | 0.000 | 5.660 |
| 14 | 0.000 | 2.776 | 6.281 | 10.471 | 0.395 | 7.330 | 0.000 | 8.943 | 0.000 | 8.104 | 0.925 | 0.776 |
| 15 | 0.000 | 21.484 | 40.205 | 43.274 | 4.570 | 31.311 | 0.000 | 0.000 | 0.000 | 21.110 | 0.000 | 1.096 |
| 16 | 51.484 | 0.000 | 11.483 | 1.245 | 1.087 | 0.000 | 5.677 | 0.000 | 5.638 | 0.940 | 2.814 | 6.140 |
| 17 | 8.666 | 9.050 | 0.000 | 5.296 | 2.174 | 0.000 | 0.000 | 1.768 | 0.000 | 0.178 | 0.586 | 3.195 |
| 18 | 3.093 | 52.930 | 13.503 | 9.763 | 1.037 | 0.432 | 0.000 | 0.000 | 2.819 | 5.589 | 26.102 | 32.364 |
| 19 | 5.325 | 73.616 | 16.049 | 4.442 | 0.000 | 0.259 | 0.000 | 0.000 | 5.086 | 3.175 | 8.424 | 28.598 |
| 20 | 17.514 | 17.643 | 0.526 | 1.342 | 0.000 | 5.860 | 2.137 | 10.086 | 0.000 | 5.868 | 4.816 | 4.337 |
| 21 | 13.760 | 0.000 | 26.315 | 0.000 | 0.000 | 0.195 | 2.922 | 9.650 | 1.321 | 0.915 | 13.939 | 21.021 |
| 22 | 0.000 | 32.853 | 8.107 | 13.107 | 0.000 | 0.195 | 5.326 | 0.000 | 4.633 | 7.850 | 7.460 | 3.492 |
| 23 | 16.009 | 3.536 | 3.293 | 15.010 | 0.000 | 11.028 | 2.287 | 6.426 | 18.965 | 0.864 | 0.925 | 0.023 |
| 24 | 1.687 | 50.915 | 0.775 | 32.828 | 0.000 | 9.796 | 2.204 | 0.250 | 12.046 | 0.000 | 0.038 | 30.675 |
| 25 | 0.265 | 62.246 | 0.996 | 21.869 | 0.000 | 0.000 | 5.777 | 1.373 | 9.207 | 2.236 | 0.000 | 12.393 |
| 26 | 0.000 | 2.662 | 12.756 | 48.131 | 0.000 | 22.726 | 7.880 | 2.017 | 7.984 | 11.863 | 16.847 | 33.825 |
| 27 | 0.430 | 2.396 | 1.771 | 5.296 | 0.000 | 0.000 | 10.401 | 7.799 | 5.836 | 3.175 | 18.755 | 2.488 |
| 28 | 0.000 | 18.936 | 18.816 | 34.390 | 0.000 | 0.714 | 22.506 | 0.000 | 1.025 | 5.868 | 2.550 | 1.050 |
| 29 | 4.234 | - | 0.194 | 7.054 | 0.000 | 3.806 | 3.706 | 0.000 | 4.120 | 61.908 | 0.604 | 5.272 |
| 30 | 1.786 | - | 44.854 | 19.452 | 0.148 | 0.000 | 5.042 | 0.000 | 0.000 | 5.106 | 8.291 | 8.719 |
| 31 | 3.225 | - | 19.369 | - | 0.148 | - | 3.773 | 0.000 | - | 22.914 | - | 4.816 |
| Total | 151.16 | 487.10 | 325.38 | 358.18 | 74.97 | 153.55 | 144.83 | 49.29 | 78.80 | 296.59 | 239.66 | 260.76 |
| Hari Hujan | 20.00 | 25.00 | 29.00 | 26.00 | 17.00 | 21.00 | 23.00 | 10.00 | 13.00 | 25.00 | 27.00 | 26.00 |
| Max | 51.484 | 73.616 | 44.854 | 48.131 | 20.947 | 31.311 | 22.506 | 10.086 | 18.965 | 72.222 | 42.949 | 33.825 |
| Avg | 4.88 | 17.40 | 10.50 | 11.94 | 2.42 | 5.12 | 4.67 | 1.59 | 2.63 | 9.57 | 7.99 | 8.41 |
Berdasarkan data hujan TRMM di Grid TRMM-2187, yang terletak di Desa Sugihan, Kecamatan Toroh, Grobogan, Provinsi Jawa Tengah, curah hujan tahunan yang terjadi pada tahun 1998 adalah sebesar 2,620.26 mm. Dengan jumlah hari hujan tahunan adalah 262 hari (71.78%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 73.62 mm yang terjadi pada tanggal 19 Februari 1998.