HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Cisarua, Kec. Cineam, Tasikmalaya, Prov. Jawa Barat
GPM01D_E10835_S0745
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.99
mm/hari
Reff Padi Rata-rata
2.80
mm/hari
Reff Padi Maksimum
7.18
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 | 42.60 | 194.91 | 152.42 | 232.68 | 295.79 | 188.56 | 134.93 | 158.48 | 197.40 | 16.03 | 124.63 | 79.21 | 122.99 | 99.01 | 48.06 | 68.96 | 2.79 | 140.22 | 105.57 | 314.82 | 221.02 | 216.27 | 74.74 | 279.13 |
| 1999 | 158.56 | 283.87 | 64.69 | 205.74 | 169.96 | 131.65 | 106.70 | 59.40 | 142.54 | 5.21 | 110.59 | 0.23 | 38.70 | 10.23 | 18.40 | 0.00 | 0.00 | 1.17 | 102.68 | 237.94 | 214.76 | 189.35 | 129.08 | 240.73 |
| 2000 | 283.23 | 122.33 | 89.10 | 162.87 | 138.25 | 200.99 | 177.80 | 119.50 | 148.30 | 119.12 | 87.93 | 45.54 | 12.31 | 21.17 | 25.03 | 45.79 | 14.88 | 15.91 | 124.06 | 189.77 | 185.15 | 175.94 | 162.10 | 39.23 |
| 2001 | 171.15 | 175.12 | 144.30 | 68.09 | 124.27 | 250.32 | 276.68 | 147.16 | 83.20 | 73.89 | 160.73 | 2.98 | 9.37 | 50.17 | 0.03 | 13.21 | 14.66 | 28.76 | 62.76 | 573.92 | 248.06 | 319.76 | 53.27 | 138.47 |
| 2002 | 88.89 | 366.72 | 114.69 | 116.95 | 200.13 | 174.06 | 177.40 | 131.88 | 93.10 | 1.22 | 14.25 | 0.04 | 6.94 | 10.27 | 2.95 | 0.00 | 1.64 | 2.66 | 0.47 | 16.01 | 160.26 | 113.21 | 105.44 | 248.88 |
| 2003 | 42.78 | 251.36 | 129.32 | 172.63 | 282.30 | 134.63 | 76.61 | 40.81 | 144.47 | 4.57 | 23.39 | 9.74 | 0.00 | 1.13 | 0.02 | 18.39 | 5.26 | 4.68 | 27.62 | 272.75 | 41.84 | 266.17 | 225.16 | 93.70 |
| 2004 | 107.65 | 181.42 | 155.94 | 127.53 | 204.51 | 132.04 | 108.74 | 42.58 | 25.31 | 205.25 | 60.38 | 0.34 | 115.52 | 46.17 | 3.20 | 0.92 | 29.51 | 15.80 | 0.09 | 88.18 | 118.77 | 295.40 | 150.93 | 299.85 |
| 2005 | 203.30 | 342.12 | 196.75 | 218.30 | 269.09 | 186.76 | 226.85 | 40.55 | 43.43 | 119.66 | 42.37 | 108.53 | 156.21 | 2.68 | 29.02 | 37.21 | 1.00 | 306.97 | 27.71 | 327.75 | 39.44 | 258.24 | 126.95 | 246.49 |
| 2006 | 177.77 | 204.47 | 161.12 | 212.15 | 102.09 | 154.46 | 123.38 | 231.99 | 83.66 | 140.05 | 52.01 | 0.69 | 0.02 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 3.14 | 0.00 | 43.34 | 89.42 | 99.40 | 238.32 |
| 2007 | 10.62 | 224.71 | 194.46 | 252.65 | 134.60 | 156.42 | 180.21 | 236.13 | 109.51 | 115.40 | 42.42 | 16.98 | 0.98 | 0.52 | 0.00 | 0.51 | 0.01 | 0.00 | 0.01 | 248.34 | 389.55 | 23.77 | 271.44 | 188.24 |
| 2008 | 104.71 | 166.33 | 124.95 | 194.74 | 143.88 | 224.28 | 168.28 | 74.51 | 89.64 | 1.99 | 9.81 | 1.62 | 0.10 | 0.10 | 8.22 | 4.08 | 11.90 | 1.05 | 85.16 | 125.38 | 255.00 | 247.16 | 120.94 | 131.16 |
| 2009 | 147.35 | 237.98 | 131.97 | 189.87 | 93.73 | 162.70 | 140.86 | 66.35 | 138.92 | 84.44 | 118.95 | 8.67 | 6.00 | 87.54 | 0.00 | 3.44 | 19.76 | 1.26 | 163.31 | 113.00 | 91.07 | 276.22 | 85.76 | 148.69 |
| 2010 | 101.24 | 271.84 | 271.70 | 145.88 | 270.84 | 176.78 | 155.39 | 143.45 | 230.71 | 253.39 | 158.54 | 118.98 | 133.95 | 91.11 | 174.61 | 115.70 | 181.83 | 280.58 | 104.46 | 287.77 | 182.98 | 125.23 | 260.88 | 138.92 |
| 2011 | 119.16 | 93.32 | 143.24 | 150.26 | 137.83 | 151.36 | 204.04 | 165.06 | 213.96 | 52.35 | 130.46 | 1.58 | 8.01 | 119.20 | 0.00 | 0.00 | 0.00 | 0.00 | 25.21 | 113.66 | 209.42 | 191.97 | 154.61 | 150.69 |
| 2012 | 201.88 | 127.39 | 115.36 | 153.95 | 171.99 | 105.71 | 267.20 | 97.38 | 160.63 | 44.86 | 50.28 | 0.81 | 1.72 | 2.16 | 0.00 | 3.24 | 0.06 | 0.40 | 41.61 | 157.22 | 124.23 | 275.37 | 325.76 | 198.18 |
| 2013 | 214.37 | 177.33 | 147.57 | 223.42 | 138.67 | 189.96 | 200.37 | 60.89 | 80.00 | 216.02 | 120.63 | 184.89 | 256.14 | 65.78 | 5.67 | 1.39 | 0.00 | 13.80 | 0.00 | 157.77 | 132.46 | 83.12 | 298.88 | 134.25 |
| 2014 | 177.95 | 218.17 | 165.30 | 187.23 | 157.04 | 196.70 | 226.59 | 98.05 | 97.28 | 75.84 | 26.20 | 182.86 | 134.57 | 177.78 | 62.33 | 0.05 | 0.52 | 0.00 | 0.86 | 56.16 | 205.44 | 236.77 | 126.86 | 292.33 |
| 2015 | 88.78 | 229.39 | 235.64 | 165.38 | 199.18 | 128.00 | 106.27 | 159.87 | 187.11 | 6.39 | 46.93 | 0.00 | 0.12 | 0.00 | 0.43 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 164.76 | 131.80 | 184.65 | 132.08 |
| 2016 | 144.22 | 198.65 | 239.65 | 159.37 | 119.27 | 218.67 | 172.37 | 85.38 | 227.03 | 79.23 | 52.79 | 135.34 | 185.01 | 148.07 | 83.49 | 109.89 | 58.36 | 357.30 | 237.16 | 234.99 | 108.88 | 246.06 | 203.13 | 78.69 |
| 2017 | 126.05 | 252.90 | 175.48 | 183.19 | 130.50 | 184.81 | 149.43 | 175.39 | 68.20 | 97.29 | 38.93 | 45.14 | 1.21 | 16.30 | 0.06 | 0.84 | 0.60 | 120.27 | 263.82 | 160.01 | 171.55 | 169.40 | 113.74 | 154.67 |
| 2018 | 89.29 | 110.53 | 151.54 | 255.90 | 178.98 | 154.36 | 167.87 | 94.26 | 2.36 | 86.33 | 0.00 | 46.05 | 0.14 | 0.00 | 0.85 | 0.00 | 1.25 | 17.09 | 2.36 | 6.22 | 261.95 | 101.23 | 251.63 | 60.16 |
| 2019 | 116.75 | 233.36 | 124.05 | 246.78 | 214.64 | 121.91 | 233.94 | 125.81 | 55.22 | 0.03 | 4.19 | 0.04 | 0.41 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.15 | 0.43 | 128.27 | 7.80 | 94.56 | 284.31 |
| 2020 | 187.86 | 166.43 | 252.53 | 241.88 | 282.60 | 211.26 | 245.83 | 102.85 | 46.31 | 209.57 | 31.60 | 115.30 | 90.39 | 0.00 | 45.47 | 0.62 | 18.21 | 68.50 | 73.08 | 314.70 | 152.57 | 253.48 | 312.35 | 134.50 |
| 2021 | 208.68 | 130.65 | 249.09 | 215.64 | 179.54 | 127.84 | 232.33 | 2.84 | 17.16 | 93.15 | 70.37 | 132.84 | 28.95 | 2.30 | 10.99 | 0.46 | 98.49 | 52.54 | 5.84 | 240.35 | 270.96 | 204.88 | 99.21 | 206.54 |
| 2022 | 149.05 | 165.89 | 151.58 | 109.24 | 175.42 | 250.19 | 97.40 | 218.86 | 36.22 | 194.10 | 67.73 | 119.22 | 195.09 | 14.18 | 106.43 | 21.44 | 179.75 | 117.63 | 174.03 | 188.30 | 269.66 | 193.63 | 112.70 | 145.16 |
| 2023 | 50.39 | 207.12 | 122.77 | 163.50 | 54.38 | 239.36 | 84.60 | 134.55 | 213.28 | 1.67 | 9.23 | 42.11 | 141.66 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 13.26 | 91.19 | 128.70 | 143.56 | 67.66 |
| 2024 | 188.06 | 191.48 | 177.44 | 134.10 | 244.82 | 26.50 | 142.41 | 182.55 | 27.99 | 27.20 | 46.97 | 69.38 | 55.31 | 0.00 | 19.58 | 0.76 | 93.91 | 34.12 | 8.60 | 89.93 | 197.61 | 277.05 | 268.97 | 123.85 |
| 2025 | 145.39 | 275.27 | 62.93 | 271.93 | 139.45 | 127.13 | 150.54 | 85.89 | 160.93 | 209.15 | 75.81 | 59.14 | 61.45 | 13.42 | 85.96 | 94.38 | 80.37 | 154.28 | – | – | – | – | – | – |
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 | 88.87 | 158.84 | 121.29 | 143.52 | 129.25 | 127.96 | 108.33 | 60.59 | 41.98 | 5.08 | 21.56 | 0.62 | 0.35 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 14.91 | 101.80 | 108.41 | 99.32 | 111.79 |
| R80mm/hari | 5.92 | 9.93 | 8.66 | 10.25 | 8.62 | 8.00 | 7.22 | 4.04 | 2.80 | 0.32 | 1.44 | 0.04 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.93 | 6.79 | 7.23 | 6.62 | 6.99 |
| Reff Padimm/hari | 4.15 | 6.95 | 6.06 | 7.18 | 6.03 | 5.60 | 5.06 | 2.83 | 1.96 | 0.22 | 1.01 | 0.03 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.65 | 4.75 | 5.06 | 4.63 | 4.89 |
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.