HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Andapraja, Kec. Rajadesa, Ciamis, Prov. Jawa Barat
GPM01D_E10845_S0715
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.36
mm/hari
Reff Padi Rata-rata
3.05
mm/hari
Reff Padi Maksimum
8.13
mm/hari
Metode mengikuti pola modul TRMM hidrologi.net: data setengah bulanan diurutkan,
probabilitas Weibull dihitung dengan m/(n+1), R80 diinterpolasi,
kemudian hujan efektif padi = 70% × R80 per hari.
DATA SETENGAH BULANAN
Curah Hujan per Periode I–II
Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.
mm/periode
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | |
| 1998 | 87.59 | 198.71 | 200.62 | 198.57 | 237.01 | 201.07 | 148.95 | 107.18 | 151.22 | 41.69 | 138.47 | 26.52 | 123.67 | 69.58 | 55.23 | 60.72 | 4.91 | 158.03 | 91.79 | 223.21 | 212.29 | 219.58 | 125.81 | 244.64 |
| 1999 | 166.46 | 297.03 | 71.79 | 235.27 | 138.43 | 224.98 | 226.05 | 30.07 | 143.66 | 15.61 | 87.33 | 0.43 | 75.35 | 4.45 | 48.57 | 0.01 | 0.15 | 5.15 | 84.49 | 203.24 | 175.14 | 252.13 | 108.04 | 238.10 |
| 2000 | 147.84 | 267.09 | 168.71 | 135.07 | 169.91 | 129.28 | 176.30 | 174.19 | 110.75 | 102.28 | 81.56 | 49.15 | 25.35 | 46.78 | 2.39 | 56.06 | 10.51 | 12.35 | 42.69 | 173.35 | 182.90 | 169.95 | 151.53 | 94.84 |
| 2001 | 182.08 | 226.69 | 133.79 | 130.27 | 168.84 | 198.16 | 263.31 | 157.28 | 52.56 | 70.90 | 162.65 | 31.13 | 13.97 | 82.05 | 2.07 | 11.29 | 9.76 | 13.17 | 114.34 | 335.53 | 171.78 | 394.20 | 74.92 | 158.40 |
| 2002 | 97.26 | 389.94 | 84.62 | 164.79 | 250.00 | 146.48 | 225.42 | 81.81 | 121.38 | 1.10 | 25.04 | 0.53 | 21.39 | 18.66 | 24.36 | 0.00 | 4.84 | 1.57 | 0.26 | 22.10 | 123.05 | 109.89 | 166.79 | 218.09 |
| 2003 | 30.62 | 387.51 | 141.42 | 242.99 | 344.51 | 83.74 | 81.84 | 64.49 | 100.77 | 8.23 | 2.01 | 25.85 | 0.57 | 1.34 | 0.04 | 16.08 | 16.68 | 11.25 | 11.47 | 182.32 | 58.56 | 176.91 | 160.03 | 158.05 |
| 2004 | 183.94 | 272.47 | 138.37 | 175.14 | 305.71 | 114.12 | 84.13 | 108.50 | 39.81 | 150.05 | 47.96 | 2.17 | 68.48 | 45.58 | 0.10 | 1.66 | 28.58 | 34.12 | 0.13 | 63.19 | 102.23 | 206.18 | 134.32 | 281.48 |
| 2005 | 228.30 | 342.75 | 151.42 | 204.14 | 301.82 | 167.90 | 237.31 | 40.87 | 63.15 | 24.73 | 39.64 | 171.38 | 118.67 | 19.23 | 71.45 | 7.12 | 6.30 | 95.08 | 25.38 | 205.94 | 27.22 | 202.47 | 126.67 | 290.80 |
| 2006 | 295.89 | 177.95 | 284.22 | 201.50 | 99.37 | 179.76 | 208.86 | 117.85 | 88.77 | 125.22 | 41.12 | 0.46 | 0.33 | 1.98 | 0.00 | 0.00 | 0.73 | 0.05 | 0.00 | 0.98 | 10.27 | 119.39 | 110.45 | 242.45 |
| 2007 | 5.01 | 270.22 | 234.59 | 250.30 | 148.23 | 221.56 | 264.40 | 174.99 | 79.84 | 111.09 | 94.10 | 34.18 | 0.35 | 12.94 | 1.13 | 3.92 | 0.12 | 0.00 | 2.87 | 155.20 | 196.12 | 153.41 | 208.41 | 209.35 |
| 2008 | 127.44 | 164.38 | 113.16 | 204.55 | 153.29 | 238.91 | 146.02 | 100.02 | 80.28 | 10.14 | 34.38 | 1.61 | 0.53 | 1.73 | 30.29 | 9.21 | 43.01 | 0.47 | 88.28 | 95.41 | 155.31 | 331.26 | 231.39 | 214.21 |
| 2009 | 154.88 | 235.65 | 151.57 | 256.29 | 144.70 | 121.40 | 121.03 | 71.09 | 90.69 | 133.49 | 90.65 | 38.25 | 0.00 | 6.78 | 0.00 | 0.05 | 4.30 | 3.24 | 86.44 | 105.87 | 104.72 | 220.43 | 54.56 | 211.05 |
| 2010 | 181.95 | 253.50 | 246.42 | 171.50 | 165.41 | 328.98 | 161.64 | 197.86 | 315.14 | 189.14 | 166.66 | 100.32 | 98.82 | 88.56 | 87.75 | 118.73 | 149.83 | 248.21 | 119.33 | 203.08 | 174.41 | 174.67 | 220.10 | 205.29 |
| 2011 | 80.73 | 133.11 | 137.00 | 199.94 | 197.37 | 177.07 | 284.30 | 131.55 | 210.12 | 42.23 | 87.90 | 10.57 | 5.02 | 85.64 | 0.00 | 0.25 | 0.00 | 0.74 | 12.65 | 113.09 | 175.03 | 215.57 | 137.59 | 292.61 |
| 2012 | 212.61 | 201.19 | 166.98 | 126.17 | 167.33 | 154.03 | 155.04 | 113.18 | 116.73 | 41.07 | 52.25 | 0.02 | 0.70 | 9.33 | 0.00 | 3.42 | 0.00 | 2.95 | 17.31 | 139.51 | 80.61 | 239.02 | 243.39 | 272.42 |
| 2013 | 198.20 | 216.64 | 226.13 | 153.54 | 251.10 | 154.21 | 197.32 | 85.82 | 112.67 | 155.47 | 199.50 | 69.47 | 203.66 | 78.21 | 16.47 | 34.18 | 2.12 | 3.48 | 0.00 | 104.57 | 127.46 | 73.92 | 293.47 | 130.25 |
| 2014 | 226.44 | 146.50 | 76.08 | 298.25 | 242.81 | 157.12 | 225.88 | 161.76 | 78.67 | 82.88 | 3.38 | 157.68 | 99.17 | 103.83 | 83.98 | 3.01 | 0.00 | 0.02 | 1.00 | 81.21 | 131.36 | 205.07 | 172.01 | 247.78 |
| 2015 | 115.22 | 264.04 | 240.73 | 172.29 | 325.07 | 96.37 | 90.65 | 202.49 | 225.48 | 0.93 | 25.96 | 0.00 | 3.47 | 0.00 | 3.72 | 0.00 | 0.00 | 0.49 | 0.00 | 21.56 | 165.73 | 98.71 | 245.46 | 128.07 |
| 2016 | 53.14 | 259.32 | 254.51 | 195.30 | 131.50 | 233.32 | 105.28 | 107.29 | 153.64 | 77.73 | 92.43 | 92.59 | 183.27 | 74.39 | 43.40 | 85.70 | 61.55 | 303.43 | 165.96 | 236.49 | 129.61 | 183.37 | 197.36 | 149.97 |
| 2017 | 229.12 | 275.56 | 139.23 | 196.15 | 120.99 | 267.95 | 186.37 | 126.55 | 53.72 | 82.49 | 76.73 | 38.59 | 11.04 | 53.03 | 0.01 | 5.19 | 0.04 | 79.72 | 153.85 | 103.51 | 164.72 | 196.44 | 144.28 | 166.03 |
| 2018 | 128.92 | 83.79 | 168.45 | 408.31 | 263.06 | 165.47 | 201.02 | 101.51 | 13.58 | 81.89 | 0.87 | 38.00 | 0.17 | 0.00 | 3.18 | 0.00 | 2.91 | 49.23 | 21.33 | 3.91 | 156.22 | 115.50 | 167.70 | 133.70 |
| 2019 | 103.60 | 265.03 | 306.73 | 205.25 | 203.39 | 161.59 | 255.38 | 70.73 | 114.38 | 2.61 | 3.84 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.50 | 0.29 | 35.68 | 29.28 | 116.87 | 232.30 |
| 2020 | 211.05 | 159.73 | 218.13 | 281.06 | 260.87 | 277.03 | 255.47 | 56.64 | 40.02 | 190.65 | 43.68 | 79.60 | 67.83 | 9.70 | 33.67 | 11.04 | 25.86 | 56.41 | 93.98 | 253.97 | 141.51 | 173.16 | 250.11 | 239.74 |
| 2021 | 261.27 | 157.01 | 261.21 | 230.20 | 210.54 | 254.76 | 199.88 | 9.71 | 30.24 | 89.35 | 36.79 | 110.57 | 60.98 | 2.26 | 24.97 | 3.29 | 82.30 | 54.58 | 5.80 | 205.92 | 219.08 | 217.70 | 109.62 | 223.32 |
| 2022 | 198.97 | 261.48 | 222.64 | 93.54 | 217.37 | 219.46 | 104.63 | 207.88 | 112.40 | 115.38 | 58.29 | 124.30 | 172.16 | 32.20 | 109.37 | 7.33 | 131.24 | 94.91 | 144.12 | 203.36 | 165.24 | 203.04 | 88.35 | 166.21 |
| 2023 | 114.62 | 214.91 | 149.27 | 176.50 | 124.45 | 272.49 | 146.80 | 121.80 | 146.43 | 2.83 | 18.04 | 75.15 | 47.76 | 3.72 | 0.00 | 0.00 | 0.72 | 0.00 | 22.47 | 1.75 | 119.26 | 76.01 | 119.36 | 111.01 |
| 2024 | 194.49 | 172.60 | 203.98 | 218.53 | 242.38 | 92.83 | 207.63 | 99.46 | 15.22 | 69.03 | 38.27 | 61.53 | 62.09 | 0.00 | 10.47 | 1.04 | 85.62 | 78.02 | 32.05 | 29.40 | 224.32 | 171.82 | 185.99 | 164.35 |
| 2025 | 117.81 | 402.89 | 91.59 | 257.51 | 156.68 | 141.87 | 124.30 | 134.12 | 262.91 | 146.24 | 33.07 | 77.50 | 109.28 | 3.35 | 45.15 | 105.26 | 71.78 | 96.56 | – | – | – | – | – | – |
HASIL R80
Ringkasan R80 dan Hujan Efektif
Nilai ditampilkan untuk periode I dan II setiap bulan.
mm
| Parameter | Jan I | Jan II | Feb I | Feb II | Mar I | Mar II | Apr I | Apr II | Mei I | Mei II | Jun I | Jun II | Jul I | Jul II | Agu I | Agu II | Sep I | Sep II | Okt I | Okt II | Nov I | Nov II | Des I | Des II |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R80mm/periode | 95.32 | 163.45 | 129.66 | 162.54 | 143.44 | 127.70 | 117.88 | 69.48 | 50.05 | 9.76 | 23.64 | 0.52 | 0.49 | 1.65 | 0.00 | 0.00 | 0.03 | 0.39 | 0.70 | 21.88 | 93.58 | 113.26 | 110.11 | 143.46 |
| R80mm/hari | 6.35 | 10.22 | 9.26 | 11.61 | 9.56 | 7.98 | 7.86 | 4.63 | 3.34 | 0.61 | 1.58 | 0.03 | 0.03 | 0.10 | 0.00 | 0.00 | 0.00 | 0.03 | 0.05 | 1.37 | 6.24 | 7.55 | 7.34 | 8.97 |
| Reff Padimm/hari | 4.45 | 7.15 | 6.48 | 8.13 | 6.69 | 5.59 | 5.50 | 3.24 | 2.34 | 0.43 | 1.10 | 0.02 | 0.02 | 0.07 | 0.00 | 0.00 | 0.00 | 0.02 | 0.03 | 0.96 | 4.37 | 5.29 | 5.14 | 6.28 |
INTERPRETASI
Nilai R80 menggambarkan curah hujan yang dapat diandalkan pada probabilitas 80%. Hujan efektif padi pada modul ini dihitung sebesar 70% dari R80 harian dan dapat digunakan sebagai input awal analisis kebutuhan air irigasi dengan tetap memperhatikan metode desain dan data lapangan yang digunakan pada studi.