HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kroya, Kec. Kroya, Indramayu, Prov. Jawa Barat
GPM01D_E10805_S0655
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.83
mm/hari
Reff Padi Rata-rata
2.68
mm/hari
Reff Padi Maksimum
7.82
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 | 101.79 | 142.75 | 163.26 | 279.50 | 109.53 | 291.07 | 168.39 | 95.75 | 137.22 | 69.10 | 126.67 | 19.98 | 122.50 | 50.19 | 27.17 | 49.41 | 2.79 | 126.00 | 27.26 | 246.52 | 193.08 | 209.56 | 85.64 | 180.53 |
| 1999 | 164.80 | 269.89 | 150.27 | 149.99 | 126.78 | 214.81 | 321.15 | 8.73 | 188.84 | 21.25 | 133.98 | 1.01 | 38.25 | 31.09 | 19.19 | 8.68 | 1.25 | 4.56 | 45.58 | 243.70 | 185.54 | 293.66 | 63.77 | 288.23 |
| 2000 | 112.98 | 316.15 | 158.05 | 46.61 | 71.52 | 237.73 | 134.01 | 153.45 | 144.20 | 29.48 | 62.28 | 93.27 | 26.74 | 12.79 | 21.38 | 0.32 | 0.18 | 24.81 | 21.87 | 118.62 | 94.70 | 185.19 | 95.65 | 134.15 |
| 2001 | 218.51 | 204.85 | 207.46 | 99.79 | 118.93 | 250.78 | 310.45 | 54.31 | 77.19 | 56.32 | 173.79 | 3.16 | 47.78 | 41.27 | 0.91 | 3.04 | 35.91 | 34.92 | 113.30 | 148.97 | 131.99 | 422.62 | 138.14 | 152.29 |
| 2002 | 151.45 | 377.23 | 177.89 | 126.96 | 133.55 | 230.88 | 220.63 | 70.25 | 107.68 | 4.30 | 8.37 | 1.22 | 28.58 | 37.48 | 17.56 | 3.85 | 5.98 | 3.00 | 0.01 | 4.47 | 5.68 | 143.98 | 101.09 | 299.17 |
| 2003 | 78.84 | 146.63 | 194.07 | 243.68 | 223.20 | 74.69 | 79.27 | 62.31 | 124.65 | 9.95 | 0.15 | 46.91 | 2.50 | 0.40 | 0.00 | 0.69 | 5.79 | 43.28 | 75.33 | 79.34 | 33.76 | 127.84 | 125.82 | 108.64 |
| 2004 | 226.71 | 255.56 | 165.44 | 233.82 | 309.12 | 138.62 | 97.30 | 66.26 | 70.15 | 112.50 | 49.19 | 4.26 | 42.99 | 11.97 | 2.55 | 0.38 | 3.19 | 7.87 | 0.00 | 23.54 | 31.01 | 231.80 | 150.21 | 147.37 |
| 2005 | 228.62 | 213.28 | 175.31 | 233.54 | 233.69 | 210.65 | 228.06 | 67.93 | 82.76 | 10.58 | 82.99 | 83.27 | 92.89 | 16.32 | 32.89 | 4.64 | 10.80 | 85.81 | 28.68 | 127.77 | 30.30 | 149.07 | 166.14 | 171.76 |
| 2006 | 260.57 | 230.59 | 168.53 | 293.69 | 155.62 | 131.73 | 156.92 | 89.65 | 82.35 | 100.33 | 43.06 | 2.57 | 0.50 | 1.71 | 0.11 | 0.00 | 4.45 | 0.83 | 0.00 | 0.13 | 1.36 | 78.16 | 135.66 | 257.58 |
| 2007 | 34.87 | 323.54 | 189.01 | 306.41 | 175.99 | 142.27 | 62.73 | 357.04 | 59.98 | 53.76 | 8.99 | 102.93 | 4.12 | 6.16 | 0.00 | 8.46 | 2.20 | 0.02 | 20.76 | 83.12 | 149.78 | 114.74 | 236.98 | 210.88 |
| 2008 | 207.59 | 240.92 | 132.06 | 257.78 | 195.20 | 231.76 | 106.10 | 143.97 | 50.71 | 3.45 | 45.61 | 0.63 | 2.09 | 0.99 | 26.78 | 2.70 | 12.77 | 0.01 | 27.29 | 104.32 | 88.37 | 305.87 | 329.96 | 211.53 |
| 2009 | 166.34 | 137.93 | 204.72 | 208.08 | 237.46 | 60.48 | 105.14 | 89.35 | 93.43 | 140.89 | 96.42 | 5.24 | 9.71 | 16.02 | 0.00 | 0.00 | 10.84 | 3.43 | 86.08 | 21.08 | 76.51 | 164.32 | 28.38 | 217.89 |
| 2010 | 160.52 | 238.09 | 197.25 | 251.86 | 169.00 | 353.14 | 234.31 | 48.24 | 307.41 | 138.22 | 140.75 | 101.99 | 90.41 | 84.82 | 48.53 | 71.34 | 140.19 | 139.92 | 88.30 | 187.25 | 222.44 | 131.69 | 172.23 | 156.83 |
| 2011 | 43.00 | 118.98 | 163.27 | 57.73 | 161.11 | 151.41 | 304.19 | 121.93 | 165.75 | 34.04 | 37.74 | 25.97 | 13.31 | 5.88 | 0.00 | 1.98 | 0.59 | 0.97 | 4.23 | 78.50 | 195.66 | 194.07 | 74.22 | 345.92 |
| 2012 | 227.36 | 186.07 | 168.92 | 151.97 | 236.23 | 57.75 | 217.37 | 63.98 | 104.28 | 14.74 | 76.70 | 0.10 | 2.11 | 21.14 | 0.00 | 10.54 | 0.00 | 2.25 | 1.12 | 29.88 | 75.82 | 181.13 | 165.43 | 317.62 |
| 2013 | 245.82 | 167.56 | 309.53 | 122.76 | 262.37 | 93.77 | 275.45 | 89.94 | 97.95 | 158.89 | 112.65 | 100.70 | 194.42 | 42.89 | 14.60 | 9.59 | 0.54 | 16.63 | 0.00 | 69.23 | 99.68 | 69.73 | 242.44 | 207.76 |
| 2014 | 336.63 | 281.91 | 78.85 | 277.55 | 157.65 | 123.91 | 221.92 | 81.51 | 96.01 | 82.22 | 17.56 | 83.76 | 64.09 | 86.87 | 1.33 | 1.58 | 0.00 | 0.00 | 0.03 | 26.38 | 72.93 | 156.71 | 157.83 | 221.03 |
| 2015 | 78.39 | 272.54 | 277.63 | 102.43 | 114.63 | 147.31 | 99.50 | 196.53 | 108.96 | 0.00 | 13.20 | 0.00 | 3.82 | 0.00 | 0.01 | 0.00 | 0.00 | 3.92 | 0.00 | 14.99 | 103.57 | 88.67 | 168.02 | 137.77 |
| 2016 | 53.71 | 279.01 | 378.43 | 109.85 | 181.92 | 180.06 | 127.99 | 131.12 | 60.40 | 155.43 | 52.07 | 105.07 | 44.33 | 67.86 | 29.48 | 69.90 | 57.13 | 176.13 | 177.89 | 159.13 | 196.53 | 105.13 | 183.92 | 77.57 |
| 2017 | 147.53 | 239.00 | 132.34 | 199.91 | 195.96 | 241.93 | 181.80 | 69.61 | 120.62 | 28.51 | 31.85 | 61.20 | 10.65 | 39.93 | 0.81 | 11.56 | 0.00 | 49.81 | 60.65 | 173.79 | 154.60 | 265.39 | 153.49 | 125.29 |
| 2018 | 136.58 | 20.78 | 171.10 | 268.86 | 273.32 | 235.36 | 49.70 | 231.21 | 7.12 | 95.79 | 0.35 | 48.61 | 3.09 | 0.00 | 0.28 | 0.22 | 11.13 | 26.95 | 0.56 | 36.89 | 91.82 | 121.16 | 175.62 | 133.23 |
| 2019 | 251.52 | 144.83 | 297.94 | 82.62 | 156.40 | 115.51 | 182.48 | 146.96 | 123.34 | 30.89 | 16.49 | 0.81 | 1.59 | 1.94 | 0.00 | 2.96 | 0.00 | 0.00 | 0.00 | 0.00 | 46.25 | 68.27 | 157.02 | 203.47 |
| 2020 | 222.86 | 123.56 | 266.19 | 291.41 | 214.06 | 328.63 | 234.87 | 82.29 | 86.56 | 130.53 | 29.94 | 21.69 | 75.44 | 6.32 | 22.68 | 23.48 | 17.06 | 40.71 | 29.57 | 252.60 | 72.77 | 181.12 | 263.09 | 136.75 |
| 2021 | 275.66 | 165.60 | 323.71 | 236.48 | 186.36 | 264.56 | 166.18 | 12.12 | 25.46 | 116.73 | 20.29 | 135.05 | 21.93 | 12.63 | 25.69 | 30.71 | 98.25 | 2.80 | 23.62 | 118.12 | 203.51 | 232.91 | 226.24 | 212.44 |
| 2022 | 229.81 | 118.39 | 175.06 | 138.48 | 243.41 | 118.50 | 111.45 | 262.49 | 140.98 | 127.28 | 102.06 | 48.30 | 133.15 | 35.06 | 65.06 | 12.28 | 74.50 | 38.56 | 121.19 | 180.84 | 147.57 | 157.96 | 141.10 | 241.51 |
| 2023 | 121.33 | 273.61 | 172.48 | 225.38 | 106.15 | 217.77 | 204.16 | 30.64 | 159.48 | 1.89 | 19.64 | 63.31 | 71.38 | 0.19 | 0.34 | 5.39 | 2.71 | 0.00 | 3.42 | 26.81 | 68.19 | 101.05 | 163.33 | 108.40 |
| 2024 | 252.10 | 129.15 | 288.72 | 120.36 | 303.40 | 51.58 | 142.34 | 92.66 | 13.46 | 83.36 | 62.54 | 18.65 | 150.38 | 0.00 | 0.82 | 2.74 | 12.28 | 80.17 | 2.91 | 14.38 | 132.24 | 166.79 | 165.81 | 69.35 |
| 2025 | 246.11 | 323.81 | 136.78 | 183.70 | 205.11 | 140.85 | 142.68 | 173.19 | 90.13 | 141.22 | 44.76 | 76.70 | 102.69 | 1.36 | 78.82 | 69.19 | 42.63 | 69.62 | – | – | – | – | – | – |
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 | 97.20 | 136.17 | 156.49 | 108.36 | 125.21 | 111.16 | 104.01 | 60.71 | 60.32 | 10.45 | 15.83 | 1.17 | 2.97 | 0.87 | 0.00 | 0.36 | 0.14 | 0.67 | 0.01 | 18.64 | 41.25 | 103.49 | 98.91 | 130.05 |
| R80mm/hari | 6.48 | 8.51 | 11.18 | 7.74 | 8.35 | 6.95 | 6.93 | 4.05 | 4.02 | 0.65 | 1.06 | 0.08 | 0.20 | 0.05 | 0.00 | 0.02 | 0.01 | 0.04 | 0.00 | 1.17 | 2.75 | 6.90 | 6.59 | 8.13 |
| Reff Padimm/hari | 4.54 | 5.96 | 7.82 | 5.42 | 5.84 | 4.86 | 4.85 | 2.83 | 2.81 | 0.46 | 0.74 | 0.05 | 0.14 | 0.04 | 0.00 | 0.02 | 0.01 | 0.03 | 0.00 | 0.82 | 1.92 | 4.83 | 4.62 | 5.69 |
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.