| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-2188 |
| Lokasi Stasiun | : | Desa Kuwu, Kecamatan Kradenan, Grobogan, Provinsi Jawa Tengah |
| Longitude | : | 111.125000 |
| Latitude | : | -7.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 5.556 | 14.691 | 10.471 | 2.096 | 16.062 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 47.775 | 1.827 |
| 2 | 1.245 | 28.732 | 16.940 | 1.118 | 1.461 | 0.000 | 3.143 | 0.000 | 0.000 | 0.000 | 8.472 | 26.157 |
| 3 | 0.000 | 21.746 | 1.067 | 73.566 | 16.692 | 2.144 | 0.000 | 0.000 | 0.000 | 3.995 | 8.769 | 1.786 |
| 4 | 0.000 | 3.253 | 6.336 | 48.549 | 14.668 | 0.000 | 17.347 | 0.000 | 0.000 | 1.077 | 25.013 | 4.927 |
| 5 | 0.556 | 10.890 | 13.439 | 2.620 | 0.000 | 0.000 | 12.891 | 0.000 | 0.000 | 0.000 | 2.612 | 52.745 |
| 6 | 0.249 | 25.821 | 25.544 | 22.379 | 0.000 | 0.192 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.595 |
| 7 | 7.395 | 38.149 | 10.738 | 3.704 | 0.124 | 3.103 | 0.000 | 0.000 | 8.989 | 0.000 | 1.571 | 16.158 |
| 8 | 1.801 | 0.000 | 3.935 | 5.590 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.502 | 4.586 | 5.420 |
| 9 | 3.640 | 13.527 | 0.033 | 8.071 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.599 | 1.125 | 4.353 |
| 10 | 8.219 | 1.027 | 0.000 | 7.687 | 0.000 | 2.112 | 1.432 | 12.058 | 0.000 | 0.000 | 39.260 | 5.564 |
| 11 | 4.349 | 0.000 | 0.000 | 97.133 | 1.326 | 0.000 | 1.591 | 18.969 | 0.000 | 3.060 | 22.210 | 0.000 |
| 12 | 24.102 | 1.096 | 8.637 | 0.349 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 2.833 | 0.000 | 7.658 |
| 13 | 34.103 | 0.103 | 34.080 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 7.791 | 7.113 | 8.931 |
| 14 | 6.342 | 0.000 | 14.873 | 10.517 | 0.000 | 0.000 | 0.000 | 0.000 | 0.567 | 5.383 | 0.000 | 33.302 |
| 15 | 13.354 | 5.000 | 28.845 | 20.667 | 0.776 | 0.000 | 3.262 | 0.000 | 0.000 | 12.778 | 4.799 | 0.000 |
| 16 | 8.564 | 38.218 | 9.204 | 12.177 | 2.439 | 0.000 | 0.000 | 0.000 | 20.408 | 24.592 | 3.143 | 0.000 |
| 17 | 0.326 | 11.952 | 15.406 | 0.000 | 0.000 | 0.000 | 1.313 | 0.000 | 0.000 | 34.678 | 23.484 | 1.376 |
| 18 | 28.738 | 2.500 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 17.687 | 1.068 |
| 19 | 7.376 | 5.890 | 10.604 | 0.000 | 0.967 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 44.208 | 2.423 |
| 20 | 0.613 | 7.329 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.296 | 9.803 | 0.127 | 8.520 |
| 21 | 3.793 | 17.191 | 20.708 | 4.420 | 0.000 | 23.324 | 0.000 | 3.190 | 0.000 | 0.000 | 7.729 | 49.521 |
| 22 | 1.763 | 0.000 | 0.000 | 0.000 | 0.000 | 28.571 | 0.000 | 1.450 | 0.000 | 10.313 | 0.000 | 17.534 |
| 23 | 23.221 | 1.336 | 29.912 | 3.634 | 0.000 | 0.000 | 12.015 | 1.377 | 0.000 | 12.013 | 0.955 | 2.135 |
| 24 | 33.298 | 2.397 | 7.103 | 0.000 | 0.000 | 0.000 | 3.262 | 2.054 | 0.000 | 2.833 | 4.969 | 9.034 |
| 25 | 38.433 | 44.724 | 12.438 | 0.000 | 0.000 | 0.000 | 0.000 | 11.937 | 2.349 | 1.247 | 11.063 | 13.448 |
| 26 | 11.323 | 5.068 | 0.000 | 0.000 | 0.000 | 10.750 | 0.000 | 4.011 | 0.162 | 0.000 | 0.849 | 6.570 |
| 27 | 0.556 | 7.705 | 4.168 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.701 | 7.650 | 8.047 | 1.396 |
| 28 | 11.610 | 0.651 | 0.000 | 1.852 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 6.800 | 0.000 | 0.000 |
| 29 | 11.016 | - | 29.679 | 0.000 | 0.000 | 3.135 | 0.000 | 0.000 | 0.000 | 14.393 | 0.000 | 6.488 |
| 30 | 33.988 | - | 15.406 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.118 | 0.446 | 2.238 |
| 31 | 1.015 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 10.228 | - | 1.971 |
| Total | 326.54 | 309.00 | 329.57 | 326.13 | 54.52 | 73.33 | 56.26 | 55.05 | 35.47 | 199.69 | 296.01 | 293.15 |
| Hari Hujan | 29.00 | 24.00 | 23.00 | 18.00 | 9.00 | 8.00 | 9.00 | 8.00 | 7.00 | 21.00 | 24.00 | 27.00 |
| Max | 38.433 | 44.724 | 34.080 | 97.133 | 16.692 | 28.571 | 17.347 | 18.969 | 20.408 | 34.678 | 47.775 | 52.745 |
| Avg | 10.53 | 11.04 | 10.63 | 10.87 | 1.76 | 2.44 | 1.81 | 1.78 | 1.18 | 6.44 | 9.87 | 9.46 |
Berdasarkan data hujan TRMM di Grid TRMM-2188, yang terletak di Desa Kuwu, Kecamatan Kradenan, Grobogan, Provinsi Jawa Tengah, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 2,354.70 mm. Dengan jumlah hari hujan tahunan adalah 207 hari (56.71%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 97.13 mm yang terjadi pada tanggal 11 April 1999.