HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Ujungmanik, Kec. Kawunganten, Cilacap, Prov. Jawa Tengah

GPM01D_E10895_S0765
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.09 mm/hari
Reff Padi Rata-rata 2.86 mm/hari
Reff Padi Maksimum 6.34 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.

Curah Hujan per Periode I–II

Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.

mm/periode
Tahun JanFebMarAprMeiJunJulAguSepOktNovDes
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
1998 29.63 247.29 160.93 194.50 234.73 432.87 183.79 152.66 173.46 65.50 132.16 103.23 118.06 163.04 94.38 25.58 4.32 222.12 82.25 347.39 392.85 168.72 38.20 321.36
1999 133.28 291.94 64.55 230.16 270.93 164.53 157.89 58.88 169.45 3.48 106.47 2.35 22.00 2.48 24.15 1.74 0.21 17.91 52.02 321.30 297.57 118.36 142.66 308.20
2000 323.47 168.79 195.23 119.51 148.12 320.93 240.06 212.09 228.61 89.05 67.70 73.47 7.75 45.84 9.02 65.07 22.14 33.08 162.39 280.59 399.69 123.89 145.76 94.80
2001 206.76 203.14 226.94 49.53 141.67 301.47 319.49 141.08 67.44 60.61 246.68 2.52 20.62 43.38 0.00 24.06 7.42 17.22 100.34 678.80 290.31 254.71 155.87 117.32
2002 116.81 329.94 196.55 87.34 77.49 242.76 131.98 202.14 124.46 17.64 74.23 2.21 43.01 16.54 7.81 1.76 2.12 11.30 15.04 72.53 197.13 161.56 127.82 293.34
2003 90.12 272.74 278.00 164.24 266.31 204.05 104.75 150.16 202.05 6.87 17.39 10.04 5.85 5.23 19.71 18.37 50.15 14.51 38.84 282.97 71.08 277.94 353.51 106.25
2004 120.34 225.05 177.74 173.39 247.06 147.40 108.60 83.12 24.46 372.39 55.47 4.81 62.23 75.50 7.78 9.45 15.81 30.33 18.72 96.06 187.68 347.75 214.07 407.21
2005 310.95 264.86 114.06 291.78 171.42 364.75 242.73 69.38 29.15 353.45 89.79 168.85 142.22 22.86 46.63 6.66 10.17 312.34 18.86 378.06 85.89 336.37 190.33 283.76
2006 196.43 298.62 116.55 319.24 229.96 196.81 166.44 122.83 68.47 140.64 37.49 4.60 2.95 3.20 0.34 3.91 3.30 0.37 4.21 7.46 107.56 60.29 68.44 255.65
2007 20.85 179.86 181.20 273.56 97.57 232.73 119.61 286.81 274.89 33.75 97.36 37.01 0.82 5.50 8.87 3.50 2.34 2.42 0.30 319.46 451.15 41.21 198.85 320.41
2008 106.09 106.63 168.65 238.19 114.53 193.98 157.09 57.82 51.11 20.64 24.72 9.10 2.11 2.93 9.30 10.87 8.87 35.16 152.72 160.51 297.32 246.44 244.31 88.83
2009 155.51 323.59 159.55 232.12 94.88 143.21 202.52 85.20 157.01 183.54 138.26 11.53 1.13 87.32 0.66 2.63 28.26 4.04 41.37 359.54 117.96 258.10 168.87 164.23
2010 166.34 188.53 264.52 105.42 278.06 237.97 118.04 183.32 139.23 326.67 168.85 143.04 179.12 91.71 128.44 182.22 249.70 313.53 110.32 439.42 257.62 151.41 384.62 165.57
2011 150.13 83.75 166.64 198.51 104.53 173.09 194.63 262.34 249.66 80.04 107.91 4.21 5.72 28.97 9.64 0.73 1.85 4.33 9.13 177.42 228.74 261.51 182.46 190.19
2012 255.82 164.21 100.73 218.50 245.93 86.63 274.83 82.65 210.53 52.54 45.24 3.48 0.93 9.39 2.80 3.72 1.38 3.24 59.50 188.31 79.04 397.61 306.25 225.15
2013 280.57 146.85 102.31 276.65 133.26 169.19 267.26 57.40 37.54 318.06 194.25 156.92 329.98 22.71 5.89 0.37 3.37 5.01 0.87 54.21 179.95 90.35 163.50 232.75
2014 214.58 250.26 167.70 158.96 138.75 181.21 209.85 88.10 114.56 97.42 17.34 219.96 179.94 62.51 71.74 5.75 4.50 0.00 0.44 39.42 214.26 238.57 214.16 262.36
2015 73.97 270.31 288.33 93.03 260.20 128.12 125.13 147.12 203.51 56.42 32.38 0.00 0.23 0.57 0.62 0.00 0.00 0.90 0.55 9.72 173.11 187.19 310.92 114.71
2016 81.86 272.93 299.40 167.79 74.17 199.13 186.01 113.70 228.59 107.38 90.19 149.79 216.83 170.74 72.51 108.53 67.22 398.06 267.89 306.33 149.95 256.28 205.83 145.47
2017 150.95 251.15 172.26 235.84 112.08 187.89 178.40 188.24 28.86 131.33 64.29 87.62 3.10 25.11 0.22 8.46 0.22 190.63 248.10 284.14 109.98 251.13 125.52 216.14
2018 171.03 114.88 77.26 303.80 202.97 123.04 278.07 77.25 1.36 19.95 0.46 28.95 0.86 0.82 2.64 0.00 14.00 22.54 1.42 2.23 374.06 121.14 299.90 107.90
2019 163.74 245.94 140.45 252.79 253.16 182.81 158.29 202.99 113.18 7.32 13.83 0.00 2.75 1.18 0.00 2.71 0.00 0.00 4.56 12.22 216.02 18.60 93.60 216.36
2020 221.68 119.88 197.52 278.91 356.52 223.69 233.64 140.74 113.24 268.09 88.86 52.86 44.00 0.00 54.46 0.43 20.48 151.43 65.70 440.70 283.61 228.28 352.11 193.50
2021 235.69 137.22 262.00 259.91 185.35 159.12 255.65 10.73 24.57 70.73 53.42 220.25 73.17 10.99 70.74 9.54 117.87 47.88 5.77 273.59 366.68 194.05 121.00 275.30
2022 171.46 178.68 183.17 101.83 251.32 294.82 88.19 251.06 96.68 207.03 111.38 148.68 190.00 7.23 149.28 9.00 299.46 106.85 243.08 181.21 397.31 240.58 188.15 160.71
2023 48.80 224.58 168.11 157.82 41.57 289.72 93.17 193.40 216.56 0.38 5.31 45.37 93.38 0.93 0.65 0.13 0.00 0.00 0.00 7.97 140.04 163.70 207.29 101.88
2024 238.40 172.77 218.08 112.98 317.41 52.98 150.57 188.57 11.45 24.64 66.02 14.11 86.14 0.00 17.04 4.74 63.13 41.16 9.59 190.97 259.55 255.90 351.84 138.06
2025 317.15 168.58 44.55 329.10 190.60 142.74 121.00 130.85 226.30 288.00 82.58 66.76 70.45 6.93 55.52 118.05 149.24 199.36 – – – – – –

Ringkasan R80 dan Hujan Efektif

Nilai ditampilkan untuk periode I dan II setiap bulan.

mm
Parameter Jan IJan IIFeb IFeb IIMar IMar IIApr IApr IIMei IMei IIJun IJun IIJul IJul IIAgu IAgu IISep ISep IIOkt IOkt IINov INov IIDes IDes II
R80mm/periode 88.46144.92111.71111.46103.13143.12119.3075.6729.0919.4823.253.281.911.130.640.671.152.111.2028.54114.77120.03126.90111.99
R80mm/hari 5.909.067.987.966.888.947.955.041.941.221.550.220.130.070.040.040.080.140.081.787.658.008.467.00
Reff Padimm/hari 4.136.345.595.574.816.265.573.531.360.851.090.150.090.050.030.030.050.100.061.255.365.605.924.90
R80

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.