HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sukamelang, Kec. Kroya, Indramayu, Prov. Jawa Barat
GPM01D_E10805_S0645
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.77
mm/hari
Reff Padi Rata-rata
2.64
mm/hari
Reff Padi Maksimum
8.08
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 | 97.39 | 134.23 | 167.56 | 229.53 | 131.46 | 299.91 | 215.73 | 79.40 | 164.89 | 53.30 | 128.99 | 20.20 | 110.91 | 69.05 | 24.82 | 47.31 | 3.15 | 146.65 | 20.14 | 257.92 | 221.11 | 187.67 | 75.83 | 165.34 |
| 1999 | 197.78 | 234.26 | 205.81 | 151.31 | 168.02 | 158.01 | 269.79 | 15.43 | 177.96 | 20.17 | 124.36 | 1.24 | 55.62 | 27.74 | 29.86 | 12.33 | 6.25 | 3.82 | 22.19 | 292.10 | 183.26 | 272.68 | 46.88 | 285.18 |
| 2000 | 87.15 | 362.34 | 161.12 | 50.58 | 78.94 | 168.73 | 122.57 | 158.93 | 131.53 | 35.72 | 71.71 | 112.23 | 29.72 | 13.08 | 12.51 | 0.90 | 0.15 | 18.97 | 23.78 | 103.70 | 98.61 | 222.53 | 98.73 | 130.48 |
| 2001 | 203.18 | 218.07 | 199.41 | 115.42 | 112.46 | 227.48 | 271.37 | 64.73 | 35.67 | 84.56 | 164.43 | 3.22 | 33.30 | 44.87 | 14.74 | 5.13 | 31.95 | 31.11 | 119.47 | 103.19 | 119.02 | 399.81 | 148.48 | 110.29 |
| 2002 | 141.39 | 398.05 | 212.18 | 129.35 | 123.78 | 239.54 | 224.49 | 84.36 | 117.58 | 12.28 | 26.63 | 2.42 | 41.89 | 49.76 | 12.56 | 7.39 | 8.68 | 1.43 | 0.12 | 9.42 | 5.66 | 133.98 | 120.13 | 261.98 |
| 2003 | 111.67 | 140.04 | 210.57 | 243.89 | 170.77 | 133.75 | 61.80 | 79.99 | 133.09 | 15.50 | 0.35 | 49.84 | 3.49 | 0.01 | 0.78 | 1.64 | 11.75 | 36.07 | 87.18 | 83.94 | 22.35 | 115.59 | 129.78 | 116.99 |
| 2004 | 225.88 | 260.08 | 199.48 | 220.34 | 300.98 | 94.15 | 68.14 | 79.62 | 82.18 | 101.66 | 64.76 | 0.94 | 44.40 | 12.24 | 9.46 | 0.06 | 0.40 | 11.38 | 0.18 | 25.36 | 13.95 | 221.94 | 153.54 | 165.14 |
| 2005 | 212.34 | 240.77 | 214.80 | 194.24 | 274.19 | 153.08 | 218.09 | 46.34 | 99.46 | 31.47 | 89.93 | 85.71 | 71.04 | 22.01 | 31.06 | 9.22 | 14.47 | 47.99 | 8.69 | 115.12 | 24.09 | 161.52 | 183.79 | 149.75 |
| 2006 | 224.16 | 263.62 | 145.25 | 302.61 | 165.26 | 132.63 | 162.78 | 85.54 | 87.39 | 96.34 | 56.05 | 2.76 | 0.76 | 3.73 | 0.00 | 0.40 | 7.91 | 1.30 | 0.00 | 4.27 | 1.57 | 67.33 | 86.39 | 286.73 |
| 2007 | 26.83 | 339.96 | 222.18 | 302.90 | 174.15 | 119.39 | 69.38 | 310.18 | 74.36 | 33.51 | 8.29 | 114.69 | 7.64 | 13.77 | 0.00 | 8.97 | 5.81 | 0.07 | 13.03 | 96.92 | 155.93 | 70.61 | 303.98 | 190.90 |
| 2008 | 248.65 | 197.41 | 193.74 | 282.12 | 225.72 | 210.78 | 109.37 | 163.82 | 45.47 | 10.99 | 41.04 | 6.06 | 3.89 | 3.84 | 29.35 | 5.64 | 19.39 | 0.31 | 15.70 | 91.13 | 75.41 | 300.71 | 221.20 | 257.02 |
| 2009 | 235.51 | 122.13 | 216.94 | 178.66 | 206.24 | 37.67 | 106.12 | 91.17 | 118.26 | 157.26 | 82.21 | 13.35 | 13.60 | 13.17 | 1.00 | 0.24 | 7.87 | 2.56 | 39.90 | 34.39 | 63.60 | 172.84 | 36.48 | 186.11 |
| 2010 | 206.75 | 182.96 | 218.94 | 246.47 | 132.91 | 372.91 | 192.01 | 42.88 | 225.82 | 131.34 | 138.93 | 125.53 | 89.62 | 90.35 | 60.17 | 55.71 | 103.29 | 174.95 | 62.88 | 193.81 | 232.43 | 143.69 | 163.88 | 156.50 |
| 2011 | 68.54 | 140.74 | 174.87 | 61.75 | 140.78 | 144.47 | 276.08 | 138.10 | 153.90 | 22.78 | 46.87 | 29.71 | 10.13 | 0.33 | 0.00 | 3.31 | 2.04 | 0.29 | 3.18 | 73.05 | 126.31 | 216.47 | 92.89 | 313.45 |
| 2012 | 248.64 | 187.96 | 161.63 | 148.15 | 235.89 | 47.20 | 174.43 | 40.35 | 112.93 | 13.39 | 83.12 | 0.37 | 3.30 | 20.03 | 0.00 | 15.21 | 2.72 | 3.72 | 0.69 | 19.39 | 97.28 | 142.15 | 187.13 | 290.27 |
| 2013 | 341.56 | 146.05 | 54.14 | 267.42 | 163.32 | 246.41 | 219.97 | 84.96 | 114.65 | 128.34 | 144.48 | 52.95 | 195.95 | 46.46 | 9.78 | 10.33 | 1.63 | 7.86 | 0.00 | 52.32 | 76.56 | 78.48 | 278.68 | 192.71 |
| 2014 | 327.79 | 397.45 | 92.24 | 309.81 | 172.77 | 105.94 | 200.77 | 66.79 | 99.75 | 74.05 | 19.19 | 95.60 | 83.55 | 62.64 | 2.23 | 1.09 | 0.00 | 0.00 | 6.77 | 21.40 | 69.32 | 153.72 | 178.51 | 188.10 |
| 2015 | 92.77 | 256.15 | 277.60 | 78.35 | 118.29 | 115.05 | 99.12 | 141.89 | 107.71 | 0.43 | 14.36 | 0.01 | 1.24 | 0.00 | 0.10 | 0.00 | 0.00 | 5.27 | 0.00 | 16.85 | 101.62 | 40.23 | 182.97 | 150.12 |
| 2016 | 52.32 | 266.47 | 390.71 | 143.93 | 205.94 | 132.05 | 114.75 | 144.74 | 61.28 | 170.23 | 55.18 | 108.83 | 47.57 | 71.34 | 30.23 | 63.26 | 57.42 | 182.37 | 161.15 | 138.36 | 187.97 | 114.94 | 182.42 | 81.06 |
| 2017 | 170.41 | 209.77 | 176.44 | 149.78 | 189.72 | 254.95 | 182.61 | 62.74 | 117.45 | 34.16 | 35.03 | 61.77 | 15.35 | 28.40 | 2.57 | 2.51 | 0.00 | 47.93 | 82.91 | 118.45 | 144.54 | 248.90 | 139.86 | 140.87 |
| 2018 | 106.27 | 48.67 | 257.55 | 178.28 | 267.54 | 211.71 | 40.03 | 239.18 | 5.68 | 116.70 | 3.67 | 59.18 | 4.83 | 0.00 | 2.16 | 0.96 | 4.10 | 30.91 | 0.31 | 31.53 | 65.27 | 163.28 | 150.89 | 147.03 |
| 2019 | 224.15 | 178.23 | 252.09 | 100.00 | 173.42 | 94.14 | 126.71 | 218.46 | 119.76 | 30.20 | 25.68 | 0.04 | 5.97 | 3.33 | 0.00 | 0.03 | 0.00 | 0.00 | 0.05 | 0.00 | 43.28 | 62.67 | 112.98 | 245.36 |
| 2020 | 259.76 | 113.12 | 219.07 | 319.99 | 230.72 | 228.71 | 218.98 | 85.57 | 97.85 | 121.87 | 30.25 | 32.65 | 79.62 | 4.77 | 22.77 | 29.37 | 11.22 | 39.05 | 43.48 | 224.12 | 83.83 | 146.83 | 298.88 | 115.11 |
| 2021 | 299.70 | 182.05 | 337.37 | 268.98 | 156.25 | 257.79 | 142.15 | 21.02 | 36.11 | 74.54 | 34.40 | 120.46 | 30.93 | 10.72 | 27.60 | 37.08 | 115.84 | 3.64 | 25.23 | 109.88 | 195.47 | 235.20 | 192.40 | 252.89 |
| 2022 | 262.56 | 148.60 | 180.84 | 105.06 | 216.18 | 102.60 | 106.77 | 243.29 | 138.77 | 179.33 | 102.37 | 53.54 | 140.19 | 40.95 | 67.98 | 12.88 | 76.93 | 39.07 | 138.02 | 131.78 | 111.14 | 167.46 | 159.39 | 247.66 |
| 2023 | 86.02 | 296.78 | 217.12 | 208.97 | 104.44 | 206.47 | 159.28 | 47.32 | 122.42 | 3.28 | 28.91 | 57.40 | 73.54 | 1.27 | 0.04 | 1.24 | 2.90 | 0.00 | 0.00 | 41.85 | 58.03 | 113.70 | 172.04 | 70.42 |
| 2024 | 223.19 | 151.95 | 194.32 | 140.05 | 327.51 | 24.50 | 134.11 | 100.67 | 10.38 | 109.94 | 68.52 | 23.09 | 139.31 | 0.22 | 5.04 | 3.71 | 9.62 | 92.36 | 5.29 | 13.67 | 142.02 | 137.81 | 152.74 | 92.01 |
| 2025 | 237.20 | 346.23 | 157.16 | 175.70 | 169.56 | 148.03 | 146.36 | 105.14 | 66.54 | 159.38 | 46.28 | 82.39 | 110.89 | 1.94 | 82.22 | 64.01 | 44.04 | 72.13 | – | – | – | – | – | – |
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 | 91.64 | 140.60 | 161.53 | 113.34 | 129.92 | 100.91 | 104.72 | 47.12 | 58.11 | 15.08 | 24.38 | 2.18 | 4.64 | 1.08 | 0.03 | 0.80 | 0.35 | 0.30 | 0.09 | 18.37 | 35.60 | 99.61 | 96.39 | 116.24 |
| R80mm/hari | 6.11 | 8.79 | 11.54 | 8.10 | 8.66 | 6.31 | 6.98 | 3.14 | 3.87 | 0.94 | 1.63 | 0.15 | 0.31 | 0.07 | 0.00 | 0.05 | 0.02 | 0.02 | 0.01 | 1.15 | 2.37 | 6.64 | 6.43 | 7.26 |
| Reff Padimm/hari | 4.28 | 6.15 | 8.08 | 5.67 | 6.06 | 4.41 | 4.89 | 2.20 | 2.71 | 0.66 | 1.14 | 0.10 | 0.22 | 0.05 | 0.00 | 0.03 | 0.02 | 0.01 | 0.00 | 0.80 | 1.66 | 4.65 | 4.50 | 5.09 |
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.