HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Santing, Kec. Losarang, Indramayu, Prov. Jawa Barat
GPM01D_E10815_S0635
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.85
mm/hari
Reff Padi Rata-rata
2.70
mm/hari
Reff Padi Maksimum
8.55
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 | 57.94 | 186.23 | 154.86 | 269.37 | 174.69 | 241.62 | 208.96 | 75.15 | 174.11 | 43.45 | 142.16 | 20.35 | 128.23 | 77.28 | 18.91 | 49.75 | 1.67 | 167.73 | 44.67 | 221.33 | 191.50 | 215.63 | 51.01 | 204.71 |
| 1999 | 273.82 | 169.20 | 250.59 | 151.66 | 177.87 | 152.98 | 252.30 | 20.95 | 154.17 | 33.41 | 97.07 | 2.83 | 77.38 | 17.12 | 31.27 | 16.27 | 7.09 | 8.39 | 26.84 | 229.59 | 221.99 | 164.88 | 67.41 | 244.53 |
| 2000 | 101.50 | 410.19 | 168.27 | 59.85 | 122.61 | 84.05 | 126.18 | 145.96 | 127.46 | 40.63 | 81.57 | 121.03 | 24.07 | 17.63 | 15.81 | 13.71 | 0.16 | 15.77 | 32.48 | 79.17 | 90.30 | 253.12 | 108.25 | 111.09 |
| 2001 | 216.76 | 195.07 | 209.93 | 124.99 | 129.38 | 202.32 | 252.38 | 67.22 | 25.61 | 102.31 | 185.20 | 10.09 | 27.07 | 74.93 | 4.43 | 1.26 | 27.49 | 24.35 | 115.46 | 108.75 | 85.72 | 434.84 | 173.68 | 122.35 |
| 2002 | 146.01 | 402.52 | 243.88 | 133.63 | 140.94 | 212.18 | 209.53 | 98.42 | 138.34 | 22.69 | 35.00 | 2.20 | 45.47 | 50.21 | 10.59 | 3.53 | 6.92 | 1.24 | 0.12 | 18.70 | 15.75 | 118.58 | 101.33 | 260.54 |
| 2003 | 89.94 | 176.90 | 223.17 | 232.71 | 212.18 | 83.47 | 64.41 | 101.54 | 115.84 | 22.93 | 5.93 | 39.71 | 2.84 | 0.14 | 9.07 | 7.77 | 13.47 | 39.94 | 64.04 | 134.64 | 12.21 | 130.96 | 160.25 | 92.01 |
| 2004 | 260.85 | 243.12 | 236.27 | 196.27 | 265.41 | 87.71 | 61.96 | 114.97 | 92.25 | 69.68 | 86.47 | 0.99 | 61.05 | 10.35 | 2.45 | 1.16 | 18.13 | 16.49 | 0.43 | 35.08 | 17.04 | 196.11 | 187.88 | 169.99 |
| 2005 | 188.45 | 269.03 | 239.67 | 180.98 | 277.40 | 133.72 | 152.95 | 57.96 | 106.03 | 22.67 | 99.03 | 87.04 | 62.99 | 36.31 | 39.63 | 18.73 | 8.76 | 32.19 | 7.50 | 97.25 | 16.44 | 182.50 | 145.69 | 162.54 |
| 2006 | 181.87 | 323.06 | 186.26 | 274.37 | 170.25 | 125.39 | 145.04 | 78.17 | 65.91 | 95.80 | 77.18 | 1.73 | 0.78 | 26.78 | 0.34 | 0.40 | 6.75 | 1.48 | 0.00 | 3.66 | 3.17 | 81.05 | 63.20 | 292.32 |
| 2007 | 31.32 | 366.92 | 267.18 | 299.08 | 148.22 | 124.06 | 82.96 | 308.18 | 86.35 | 47.99 | 20.24 | 97.49 | 7.40 | 28.18 | 0.40 | 9.02 | 10.89 | 0.17 | 23.30 | 79.66 | 148.66 | 31.31 | 261.85 | 222.94 |
| 2008 | 240.86 | 228.56 | 285.19 | 331.29 | 301.10 | 155.57 | 110.42 | 163.58 | 57.33 | 20.12 | 56.03 | 5.16 | 8.97 | 1.68 | 36.06 | 10.50 | 21.80 | 0.07 | 16.12 | 93.66 | 118.20 | 264.18 | 189.64 | 265.82 |
| 2009 | 274.95 | 121.67 | 233.65 | 181.74 | 155.84 | 64.71 | 110.20 | 83.90 | 122.16 | 137.20 | 95.45 | 11.79 | 13.06 | 18.23 | 3.86 | 0.03 | 13.73 | 3.81 | 48.56 | 35.63 | 68.80 | 162.98 | 34.51 | 164.46 |
| 2010 | 184.73 | 236.80 | 227.44 | 186.81 | 205.26 | 277.87 | 168.33 | 47.17 | 176.42 | 152.12 | 123.74 | 167.41 | 129.70 | 95.58 | 80.67 | 52.05 | 115.64 | 195.32 | 57.51 | 208.77 | 253.38 | 86.18 | 175.95 | 112.14 |
| 2011 | 87.18 | 154.79 | 200.69 | 71.49 | 135.45 | 141.53 | 241.61 | 114.50 | 153.10 | 25.89 | 54.72 | 25.18 | 9.08 | 0.05 | 0.41 | 2.83 | 0.22 | 0.26 | 2.64 | 64.17 | 116.64 | 226.47 | 94.20 | 256.45 |
| 2012 | 301.80 | 136.96 | 171.67 | 159.15 | 234.91 | 43.27 | 129.37 | 53.83 | 114.55 | 8.83 | 96.25 | 2.26 | 2.06 | 20.82 | 0.23 | 15.54 | 2.76 | 0.92 | 3.39 | 35.55 | 112.29 | 117.25 | 190.55 | 245.78 |
| 2013 | 303.86 | 170.52 | 37.63 | 303.36 | 228.50 | 91.70 | 194.88 | 80.62 | 124.47 | 131.24 | 164.99 | 44.04 | 220.42 | 74.14 | 14.55 | 13.99 | 1.48 | 15.69 | 0.00 | 56.73 | 63.68 | 91.93 | 177.93 | 251.14 |
| 2014 | 303.38 | 515.13 | 147.05 | 268.13 | 171.06 | 126.40 | 129.72 | 90.14 | 122.69 | 95.16 | 32.46 | 118.70 | 58.92 | 105.77 | 8.27 | 2.49 | 0.00 | 0.00 | 28.99 | 7.97 | 59.45 | 138.37 | 193.71 | 162.73 |
| 2015 | 83.02 | 261.06 | 304.48 | 86.84 | 145.01 | 87.84 | 131.45 | 118.96 | 94.69 | 0.34 | 12.37 | 0.26 | 5.37 | 0.00 | 0.14 | 0.00 | 0.00 | 2.57 | 0.00 | 7.17 | 63.46 | 51.82 | 153.09 | 162.60 |
| 2016 | 66.69 | 240.86 | 360.67 | 233.95 | 240.41 | 125.04 | 111.20 | 152.86 | 58.35 | 179.69 | 72.32 | 102.13 | 41.87 | 120.21 | 40.74 | 95.80 | 32.08 | 196.37 | 145.19 | 143.96 | 153.87 | 131.43 | 148.26 | 96.78 |
| 2017 | 196.85 | 174.80 | 215.34 | 135.30 | 162.93 | 261.88 | 126.78 | 88.81 | 129.60 | 56.75 | 32.77 | 94.86 | 15.75 | 30.69 | 2.45 | 7.10 | 0.09 | 54.04 | 109.92 | 62.95 | 130.94 | 242.40 | 96.46 | 168.18 |
| 2018 | 120.67 | 58.44 | 354.59 | 147.24 | 256.83 | 203.79 | 46.04 | 235.46 | 8.67 | 140.73 | 1.66 | 64.48 | 6.15 | 0.00 | 5.05 | 0.53 | 0.26 | 17.70 | 2.38 | 62.14 | 64.32 | 151.93 | 154.98 | 133.94 |
| 2019 | 131.75 | 257.21 | 221.30 | 125.99 | 193.81 | 86.83 | 109.26 | 250.52 | 92.19 | 18.40 | 21.31 | 0.37 | 12.36 | 2.66 | 0.00 | 4.65 | 0.00 | 0.00 | 0.89 | 0.11 | 87.52 | 15.04 | 137.64 | 259.49 |
| 2020 | 263.94 | 106.78 | 211.69 | 353.36 | 227.74 | 202.85 | 209.69 | 80.91 | 126.39 | 96.04 | 29.27 | 22.21 | 69.89 | 10.36 | 27.51 | 62.52 | 13.72 | 56.43 | 61.79 | 208.23 | 76.24 | 151.23 | 329.29 | 84.46 |
| 2021 | 259.07 | 210.74 | 350.72 | 301.94 | 168.95 | 252.45 | 124.95 | 39.24 | 85.33 | 61.34 | 36.11 | 126.53 | 32.06 | 17.13 | 11.08 | 50.84 | 139.28 | 12.66 | 34.19 | 92.27 | 237.02 | 146.08 | 185.80 | 135.46 |
| 2022 | 302.97 | 151.71 | 184.53 | 107.68 | 237.84 | 62.23 | 56.66 | 267.75 | 94.58 | 148.07 | 85.12 | 53.90 | 181.97 | 52.14 | 67.82 | 13.78 | 101.74 | 33.04 | 117.32 | 141.90 | 117.92 | 161.66 | 148.95 | 189.24 |
| 2023 | 80.96 | 261.00 | 205.75 | 287.49 | 108.23 | 199.58 | 142.34 | 55.28 | 98.42 | 1.86 | 26.96 | 70.85 | 68.39 | 0.06 | 1.15 | 0.16 | 0.00 | 0.00 | 0.00 | 43.49 | 53.61 | 131.33 | 165.08 | 54.48 |
| 2024 | 233.67 | 142.25 | 180.89 | 117.70 | 368.43 | 26.36 | 123.18 | 126.76 | 15.10 | 137.88 | 75.59 | 23.45 | 151.84 | 0.00 | 3.34 | 3.42 | 18.31 | 63.77 | 25.28 | 8.92 | 146.44 | 118.83 | 153.83 | 75.02 |
| 2025 | 212.79 | 403.51 | 141.55 | 173.96 | 186.43 | 150.14 | 117.97 | 86.65 | 65.96 | 197.75 | 34.02 | 89.81 | 105.66 | 1.45 | 86.87 | 74.37 | 49.63 | 99.60 | – | – | – | – | – | – |
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 | 86.35 | 149.82 | 170.99 | 123.53 | 144.19 | 83.93 | 104.00 | 57.42 | 64.40 | 22.16 | 25.83 | 2.24 | 7.15 | 0.12 | 0.41 | 1.03 | 0.15 | 0.24 | 0.31 | 14.78 | 38.98 | 89.63 | 95.55 | 105.37 |
| R80mm/hari | 5.76 | 9.36 | 12.21 | 8.82 | 9.61 | 5.25 | 6.93 | 3.83 | 4.29 | 1.38 | 1.72 | 0.15 | 0.48 | 0.01 | 0.03 | 0.06 | 0.01 | 0.02 | 0.02 | 0.92 | 2.60 | 5.98 | 6.37 | 6.59 |
| Reff Padimm/hari | 4.03 | 6.55 | 8.55 | 6.18 | 6.73 | 3.67 | 4.85 | 2.68 | 3.01 | 0.97 | 1.21 | 0.10 | 0.33 | 0.01 | 0.02 | 0.05 | 0.01 | 0.01 | 0.01 | 0.65 | 1.82 | 4.18 | 4.46 | 4.61 |
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.