Curah Hujan Bulanan Grid TRMM-2433
Desa Umbu Pabal Selatan, Kabupaten Sumba Tengah
| Nama Grid | : | TRMM-2433 |
| Lokasi Pusat Grid | : | Desa Umbu Pabal Selatan, Kecamatan Umbu Ratu Nggay Barat, Sumba Tengah, Provinsi Nusa Tenggara Timur |
| Longitude | : | 119.625000 |
| Latitude | : | -9.625000 |
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | Jumlah |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1998 | 238.748 | 208.687 | 221.293 | 198.134 | 48.870 | 28.407 | 64.675 | 23.160 | 84.439 | 175.927 | 239.340 | 229.911 | 1,761.59 |
| 1999 | 357.099 | 368.401 | 268.297 | 176.519 | 32.670 | 28.681 | 9.360 | 17.664 | 39.271 | 182.731 | 229.984 | 393.848 | 2,104.53 |
| 2000 | 263.440 | 242.829 | 279.420 | 260.768 | 167.217 | 12.240 | 15.480 | 8.010 | 46.447 | 121.078 | 255.693 | 183.986 | 1,856.61 |
| 2001 | 303.004 | 149.640 | 271.486 | 118.248 | 47.821 | 37.052 | 3.330 | 5.220 | 35.040 | 92.671 | 218.993 | 170.958 | 1,453.46 |
| 2002 | 285.415 | 240.634 | 216.779 | 280.804 | 22.050 | 18.121 | 26.024 | 11.291 | 34.755 | 61.512 | 214.958 | 430.512 | 1,842.86 |
| 2003 | 378.592 | 344.192 | 242.684 | 144.881 | 41.850 | 33.240 | 0.000 | 0.900 | 29.226 | 71.611 | 223.366 | 382.915 | 1,893.46 |
| 2004 | 289.061 | 285.020 | 177.958 | 92.431 | 84.097 | 3.780 | 10.620 | 0.360 | 24.660 | 27.540 | 271.853 | 258.417 | 1,525.80 |
| 2005 | 118.701 | 144.879 | 222.803 | 175.093 | 3.150 | 18.360 | 18.630 | 14.970 | 45.087 | 119.825 | 233.225 | 316.221 | 1,430.94 |
| 2006 | 288.407 | 237.128 | 352.488 | 282.488 | 133.073 | 11.880 | 8.370 | 12.159 | 29.501 | 43.020 | 122.783 | 366.934 | 1,888.23 |
| 2007 | 103.590 | 231.765 | 304.899 | 259.147 | 83.677 | 7.920 | 4.770 | 13.786 | 23.580 | 77.015 | 150.812 | 430.293 | 1,691.25 |
| 2008 | 174.153 | 254.063 | 424.223 | 121.622 | 34.470 | 26.506 | 0.360 | 15.965 | 45.702 | 88.582 | 242.127 | 333.262 | 1,761.04 |
| 2009 | 312.268 | 212.216 | 295.296 | 97.685 | 171.398 | 0.000 | 28.349 | 1.620 | 61.173 | 95.156 | 124.836 | 210.375 | 1,610.37 |
| 2010 | 290.645 | 223.200 | 191.189 | 261.777 | 167.156 | 25.952 | 74.611 | 38.267 | 178.788 | 213.189 | 235.576 | 361.775 | 2,262.13 |
| 2011 | 342.850 | 257.182 | 315.877 | 265.823 | 134.346 | 16.995 | 22.089 | 9.470 | 40.447 | 89.134 | 208.561 | 199.265 | 1,902.04 |
| 2012 | 305.838 | 228.547 | 349.920 | 170.623 | 109.344 | 3.780 | 22.146 | 10.554 | 34.402 | 64.894 | 216.811 | 356.245 | 1,873.10 |
| 2013 | 349.753 | 334.094 | 142.018 | 201.116 | 194.332 | 89.690 | 29.070 | 0.000 | 0.000 | 116.853 | 162.557 | 498.735 | 2,118.22 |
| 2014 | 346.711 | 204.603 | 262.594 | 194.175 | 70.650 | 22.109 | 24.660 | 7.470 | 0.000 | 7.290 | 209.402 | 350.523 | 1,700.19 |
| 2015 | 328.036 | 256.828 | 227.173 | 204.773 | 24.930 | 27.939 | 0.000 | 0.000 | 7.650 | 0.000 | 95.292 | 313.825 | 1,486.45 |
| 2016 | 251.673 | 232.748 | 293.318 | 113.310 | 128.688 | 105.354 | 59.841 | 31.038 | 89.143 | 149.294 | 267.655 | 245.965 | 1,968.03 |
| 2017 | 256.029 | 294.795 | 198.900 | 188.261 | 88.408 | 43.830 | 10.530 | 0.000 | 24.120 | 98.916 | 332.308 | 390.615 | 1,926.71 |
| 2018 | 425.485 | 262.065 | 176.220 | 147.485 | 13.590 | 6.390 | 0.000 | 5.130 | 19.890 | 34.380 | 213.069 | 190.214 | 1,493.92 |
| 2019 | 286.887 | 176.839 | 273.581 | 206.550 | 9.990 | 0.000 | 18.900 | 9.937 | 21.960 | 34.290 | 99.400 | 247.682 | 1,386.02 |
| Rata-rata | 286.20 | 245.02 | 259.47 | 189.17 | 82.35 | 25.83 | 20.54 | 10.77 | 41.60 | 89.31 | 207.66 | 311.93 | 1,769.86 |
Berdasarkan rata-rata curah hujan bulanan di Stasiun TRMM-2433 Desa Umbu Pabal Selatan, Kecamatan Umbu Ratu Nggay Barat, Sumba Tengah, Provinsi Nusa Tenggara Timur, Musim Basah terjadi mulai bulan September. Musim basah ditandai dengan curah hujan tinggi, tanah yang lebih lembab, dan seringnya terjadi hujan lebat. Sedangkan Musim Kering terjadi mulai bulan Desember. Musim kering ditandai dengan curah hujan rendah, tanah lebih kering, dan kondisi cuaca yang umumnya lebih panas. Curah hujan bulanan rata-rata minimum adalah sebesar 10.77 mm/bulan.
Besar curah hujan tahunan rata-rata adalah sebesar 1769.86 mm/tahun. Curah hujan bulanan rata-rata maksimum adalah sebesar 311.93 mm/bulan. Berdasakan data curah hujan tahunan, dengan menggunakan metode regresi linear sederhana, diperoleh kesimpulan bahwa Curah hujan menunjukkan tren menurun dengan kemiringan sebesar -4.1105
