HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Cikuya, Kec. Banjarharjo, Brebes, Prov. Jawa Tengah

GPM01D_E10885_S0705
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.58 mm/hari
Reff Padi Rata-rata 3.20 mm/hari
Reff Padi Maksimum 8.56 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 121.46 180.32 205.26 197.50 248.26 157.28 152.64 133.64 165.87 46.91 98.03 53.06 74.51 133.68 66.69 58.40 22.97 123.48 79.66 200.52 204.51 191.71 95.81 244.43
1999 159.82 351.87 93.11 285.57 132.64 212.70 200.24 16.02 141.77 15.79 79.10 3.42 83.31 11.50 65.56 3.30 0.48 28.03 104.30 172.21 175.41 205.21 79.22 240.14
2000 179.95 238.36 246.15 130.78 255.67 125.24 197.40 144.23 99.74 85.26 119.97 31.19 34.20 35.70 2.43 22.99 14.68 38.61 23.23 186.17 181.46 222.73 130.57 135.61
2001 228.56 212.41 153.39 172.25 191.86 200.19 235.87 154.59 103.36 36.75 187.83 10.16 17.80 70.53 0.21 9.74 2.43 46.02 178.91 215.11 185.04 332.55 69.96 209.04
2002 136.39 375.87 106.88 201.06 195.41 162.57 184.76 93.08 142.25 12.77 9.68 0.31 7.77 12.82 4.04 0.00 1.86 0.62 0.45 21.69 127.44 99.98 150.11 234.20
2003 81.81 340.80 195.61 268.72 334.99 110.45 70.91 102.49 84.33 22.89 12.36 18.21 3.65 0.00 1.95 0.21 21.79 36.55 57.78 62.75 42.64 179.25 139.46 200.83
2004 194.30 316.63 171.10 224.45 210.21 185.86 109.30 191.38 93.25 113.29 59.91 1.95 68.01 27.44 0.79 4.51 35.34 46.30 0.21 92.27 70.89 261.63 135.58 269.75
2005 196.00 346.60 170.37 200.44 312.96 171.52 209.78 83.16 133.34 22.36 114.47 95.52 98.69 21.25 76.76 12.75 20.12 165.57 8.34 194.33 31.16 124.27 94.81 334.61
2006 260.25 261.88 201.63 280.50 120.88 212.65 217.39 82.03 99.00 111.62 28.63 2.27 5.01 4.89 0.05 1.44 0.55 0.00 0.39 0.28 15.89 185.17 91.64 268.64
2007 10.50 255.95 221.85 218.41 139.69 234.82 192.33 168.74 55.85 131.38 81.11 39.07 5.58 29.92 1.72 14.28 3.45 0.46 32.24 115.12 244.87 62.98 149.40 334.46
2008 122.39 259.20 202.77 207.34 153.12 254.07 145.21 112.46 51.37 32.50 29.01 2.23 2.36 0.49 64.27 12.55 5.34 0.09 105.62 101.07 106.51 341.60 143.56 299.23
2009 188.86 234.69 174.53 256.00 140.58 103.17 114.09 74.56 135.45 99.55 113.49 9.10 6.14 9.09 0.20 0.00 0.53 11.74 42.84 79.38 76.94 179.33 68.84 214.45
2010 165.68 320.81 209.00 152.05 132.35 378.08 148.67 205.67 312.88 120.74 148.75 128.43 83.74 74.92 92.04 148.42 216.84 158.29 162.48 140.39 139.31 139.08 155.04 285.98
2011 78.00 190.74 156.55 235.06 213.44 173.79 347.49 43.65 224.67 24.96 31.63 34.02 14.26 38.16 0.00 2.36 0.25 0.46 0.20 118.86 213.48 127.56 102.73 312.95
2012 243.95 199.73 196.31 164.11 222.73 167.77 163.83 97.46 109.51 39.88 56.18 0.37 2.53 18.51 0.89 1.26 0.16 4.59 22.86 101.53 111.24 156.91 167.31 265.45
2013 220.93 276.90 112.94 269.88 278.58 126.17 211.50 57.04 77.77 163.80 238.91 58.16 198.60 54.59 15.36 24.71 2.66 3.03 1.67 122.44 117.74 99.97 221.94 160.53
2014 244.43 196.99 102.15 289.58 184.73 144.25 260.50 75.15 67.80 118.83 12.36 134.19 152.90 70.02 9.72 17.19 0.00 3.23 21.24 53.71 90.82 180.91 178.75 205.97
2015 146.37 302.77 281.69 159.95 327.89 91.52 113.72 212.52 163.69 0.07 21.83 0.00 5.20 0.79 4.89 0.20 0.00 1.09 0.00 11.24 98.42 135.15 149.59 200.18
2016 81.29 280.70 272.50 213.24 133.91 140.40 99.26 106.95 99.58 95.29 63.02 102.11 92.67 146.46 74.46 33.27 42.34 309.29 162.65 195.90 160.00 159.11 198.91 203.49
2017 229.82 261.25 211.44 175.70 122.97 223.63 164.13 111.45 63.56 83.71 68.30 40.90 8.46 13.08 0.00 6.16 0.04 98.39 61.45 61.53 124.02 210.34 128.46 182.87
2018 132.76 99.51 274.37 457.84 272.14 119.05 153.49 118.83 16.60 86.47 1.45 42.69 1.10 0.00 0.07 0.00 1.70 6.56 27.04 0.34 114.15 94.31 184.49 110.99
2019 145.34 335.12 364.35 102.93 158.29 191.00 273.67 125.77 66.20 1.96 8.13 0.12 11.14 0.00 0.00 0.52 0.71 0.00 2.90 7.61 42.54 77.30 111.50 290.13
2020 267.05 121.36 315.46 304.79 343.05 229.21 211.06 103.55 64.93 178.51 65.80 33.27 94.99 3.02 71.00 8.88 41.63 53.56 56.60 264.22 167.93 155.63 278.33 258.80
2021 289.14 142.56 240.88 317.12 236.46 205.63 210.42 33.03 62.32 79.41 16.43 127.05 14.99 2.42 30.86 16.50 78.73 66.67 1.44 155.39 163.87 205.45 111.73 268.89
2022 261.53 228.49 301.63 83.14 218.21 197.02 72.91 241.97 85.04 146.48 107.85 80.78 189.65 21.07 84.30 14.03 122.91 85.52 170.80 163.04 239.52 138.44 63.70 211.23
2023 176.56 235.38 194.20 180.73 161.60 244.75 194.91 55.91 132.43 0.03 22.97 23.76 78.72 1.97 0.00 0.00 0.00 0.00 4.19 24.55 90.47 115.64 135.66 123.78
2024 193.08 224.74 215.21 244.99 248.65 126.20 161.55 99.13 11.51 82.00 97.20 33.88 69.26 0.02 8.87 3.80 68.70 54.11 34.89 22.47 212.36 115.20 206.51 173.38
2025 147.08 419.66 80.27 277.40 123.51 189.69 129.72 96.54 140.20 124.64 31.31 73.81 101.61 3.21 56.13 106.22 61.48 100.64 – – – – – –

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 122.20195.74145.30163.27133.66125.98114.0171.0563.3121.0415.612.175.160.730.070.210.230.461.0422.1674.52109.1193.54179.07
R80mm/hari 8.1512.2310.3811.668.917.877.604.744.221.321.040.140.340.050.000.010.020.030.071.384.977.276.2411.19
Reff Padimm/hari 5.708.567.278.166.245.515.323.322.950.920.730.100.240.030.000.010.010.020.050.973.485.094.377.83
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.