| Tahun Data | : | 1999 |
| Nama Stasiun | : | TRMM-2180 |
| Lokasi Stasiun | : | Desa Sokatengah, Kecamatan Bumijawa, Tegal, Provinsi Jawa Tengah |
| Longitude | : | 109.125000 |
| Latitude | : | -7.125000 |
| Tanggal | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 13.626 | 0.000 | 9.466 | 20.407 | 34.227 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 13.364 | 0.000 |
| 2 | 6.353 | 24.586 | 0.000 | 8.264 | 5.292 | 2.380 | 2.516 | 0.000 | 0.000 | 0.000 | 21.334 | 16.691 |
| 3 | 0.000 | 34.648 | 3.335 | 11.337 | 3.756 | 44.901 | 18.323 | 0.000 | 0.000 | 0.000 | 22.646 | 1.906 |
| 4 | 7.752 | 12.174 | 3.245 | 2.894 | 10.954 | 1.177 | 43.742 | 0.000 | 0.000 | 0.000 | 6.706 | 0.973 |
| 5 | 0.919 | 9.967 | 12.561 | 12.262 | 3.528 | 0.000 | 4.652 | 0.000 | 0.000 | 0.000 | 0.000 | 37.468 |
| 6 | 5.394 | 7.523 | 29.118 | 9.100 | 17.810 | 19.979 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 16.146 |
| 7 | 14.385 | 14.286 | 4.237 | 41.560 | 14.226 | 5.675 | 0.000 | 0.000 | 0.000 | 0.000 | 0.097 | 15.252 |
| 8 | 21.657 | 5.957 | 12.500 | 1.402 | 11.551 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 1.944 | 11.750 |
| 9 | 22.856 | 26.223 | 3.005 | 3.461 | 9.759 | 5.309 | 0.000 | 3.315 | 0.000 | 8.523 | 14.287 | 28.247 |
| 10 | 0.000 | 3.750 | 0.000 | 24.882 | 0.000 | 0.575 | 0.000 | 11.613 | 0.000 | 15.594 | 0.389 | 13.384 |
| 11 | 3.396 | 0.000 | 0.000 | 15.246 | 8.393 | 0.000 | 0.570 | 20.115 | 0.000 | 7.072 | 3.693 | 1.751 |
| 12 | 23.256 | 16.920 | 28.517 | 18.080 | 11.523 | 1.909 | 0.000 | 17.815 | 0.000 | 4.352 | 4.033 | 15.174 |
| 13 | 4.475 | 19.199 | 49.972 | 32.430 | 2.105 | 0.392 | 0.000 | 0.000 | 0.000 | 71.746 | 0.000 | 1.868 |
| 14 | 7.792 | 0.593 | 2.825 | 35.503 | 21.224 | 37.997 | 0.000 | 0.000 | 0.000 | 45.635 | 2.770 | 10.349 |
| 15 | 23.056 | 9.018 | 31.732 | 14.858 | 5.064 | 0.000 | 0.000 | 0.316 | 0.000 | 42.613 | 15.891 | 0.000 |
| 16 | 20.898 | 21.975 | 11.028 | 12.859 | 0.000 | 0.000 | 0.617 | 0.000 | 0.000 | 16.441 | 4.860 | 0.000 |
| 17 | 9.350 | 20.053 | 14.664 | 3.879 | 0.000 | 1.098 | 3.133 | 0.000 | 0.000 | 3.445 | 7.775 | 0.039 |
| 18 | 94.861 | 12.103 | 4.327 | 0.000 | 10.413 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 63.077 | 10.777 |
| 19 | 65.572 | 34.102 | 70.676 | 0.000 | 0.455 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.467 |
| 20 | 22.297 | 44.710 | 6.220 | 0.000 | 3.215 | 0.000 | 0.000 | 0.000 | 0.000 | 17.891 | 13.461 | 61.590 |
| 21 | 0.000 | 26.057 | 39.575 | 0.000 | 0.000 | 4.890 | 0.000 | 0.000 | 0.000 | 22.243 | 13.607 | 4.358 |
| 22 | 79.437 | 0.000 | 0.000 | 0.000 | 0.000 | 3.295 | 0.000 | 0.000 | 0.000 | 0.665 | 22.451 | 14.318 |
| 23 | 68.289 | 2.919 | 34.857 | 0.000 | 0.000 | 1.308 | 0.000 | 0.631 | 0.000 | 0.000 | 30.615 | 2.840 |
| 24 | 8.152 | 24.040 | 20.974 | 0.000 | 0.000 | 0.000 | 0.000 | 6.134 | 0.000 | 0.000 | 1.409 | 26.418 |
| 25 | 57.101 | 52.565 | 15.175 | 0.000 | 0.000 | 0.000 | 0.000 | 1.962 | 8.820 | 8.099 | 36.447 | 1.712 |
| 26 | 8.951 | 7.024 | 18.661 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.060 | 0.000 | 29.109 | 39.763 |
| 27 | 0.240 | 23.280 | 5.890 | 3.103 | 5.491 | 0.000 | 0.000 | 0.000 | 10.260 | 0.242 | 0.000 | 4.824 |
| 28 | 23.935 | 14.951 | 7.723 | 0.000 | 0.000 | 1.177 | 0.000 | 0.316 | 0.630 | 4.231 | 17.640 | 0.000 |
| 29 | 16.143 | - | 28.607 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 3.868 | 0.000 | 8.326 |
| 30 | 3.117 | - | 3.846 | 3.192 | 0.000 | 0.000 | 0.000 | 0.000 | 0.000 | 15.292 | 0.000 | 24.084 |
| 31 | 1.319 | - | 0.000 | - | 0.000 | - | 0.000 | 0.000 | - | 9.490 | - | 32.060 |
| Total | 634.58 | 468.62 | 472.74 | 274.72 | 178.99 | 132.06 | 73.55 | 62.22 | 22.77 | 297.44 | 347.61 | 402.54 |
| Hari Hujan | 28.00 | 25.00 | 26.00 | 19.00 | 18.00 | 15.00 | 7.00 | 9.00 | 4.00 | 18.00 | 23.00 | 27.00 |
| Max | 94.861 | 52.565 | 70.676 | 41.560 | 34.227 | 44.901 | 43.742 | 20.115 | 10.260 | 71.746 | 63.077 | 61.590 |
| Avg | 20.47 | 16.74 | 15.25 | 9.16 | 5.77 | 4.40 | 2.37 | 2.01 | 0.76 | 9.59 | 11.59 | 12.99 |
Berdasarkan data hujan TRMM di Grid TRMM-2180, yang terletak di Desa Sokatengah, Kecamatan Bumijawa, Tegal, Provinsi Jawa Tengah, curah hujan tahunan yang terjadi pada tahun 1999 adalah sebesar 3,367.83 mm. Dengan jumlah hari hujan tahunan adalah 219 hari (60.00%). Curah hujan harian maksimum tahunan yang tercatat adalah sebesar 94.86 mm yang terjadi pada tanggal 18 Januari 1999.