HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Igirklanceng, Kec. Sirampog, Brebes, Prov. Jawa Tengah

GPM01D_E10915_S0725
Panjang Data 28 tahun tersedia
R80 Rata-rata 6.27 mm/hari
Reff Padi Rata-rata 4.39 mm/hari
Reff Padi Maksimum 8.82 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 126.70 210.48 165.42 216.61 259.05 200.79 206.87 141.25 185.63 63.00 115.34 99.92 142.90 138.74 52.16 100.01 26.27 149.38 114.78 224.45 282.98 181.91 67.67 312.04
1999 147.96 356.98 136.48 233.99 202.61 184.72 189.37 41.83 187.95 29.20 95.97 29.80 64.58 28.05 62.02 33.14 16.04 45.33 145.41 200.18 217.76 181.33 167.81 247.45
2000 181.33 276.77 219.22 135.52 212.62 217.75 239.69 191.60 223.97 57.50 118.31 44.10 26.26 55.10 18.15 44.96 44.06 44.44 75.84 255.21 355.74 171.86 175.55 113.14
2001 185.41 252.31 199.67 137.30 192.11 237.76 279.64 161.48 94.80 77.38 196.86 22.34 35.11 73.93 13.53 21.76 37.03 72.94 155.86 398.11 274.38 285.02 86.98 222.52
2002 96.91 403.45 146.94 178.15 199.48 184.85 211.45 108.60 154.65 27.65 53.71 8.85 28.82 41.83 38.23 8.46 16.44 15.91 14.97 76.25 218.63 155.26 183.33 233.03
2003 42.24 398.84 250.69 270.63 357.11 132.71 123.88 110.63 128.73 26.18 16.07 27.54 15.08 8.75 9.12 20.16 25.65 37.16 49.97 184.95 79.31 243.30 238.73 202.84
2004 158.84 357.90 195.12 192.84 270.80 161.99 134.65 169.88 105.02 186.34 61.25 9.16 87.19 48.74 23.03 20.42 34.38 50.24 10.58 120.01 190.57 281.23 183.37 333.33
2005 237.42 302.84 138.62 241.10 293.98 215.04 179.54 142.66 159.87 105.66 106.20 144.49 112.15 34.16 44.63 50.23 25.60 226.50 51.93 335.98 89.20 242.57 158.55 312.94
2006 284.51 295.41 178.25 294.54 179.34 218.44 235.29 81.31 96.49 157.25 51.10 6.40 1.89 16.60 13.19 16.05 2.60 7.27 22.71 22.19 91.71 133.81 127.39 272.40
2007 17.37 248.28 225.68 219.38 139.39 234.96 221.50 202.52 96.13 156.04 99.07 27.62 5.97 39.38 11.60 26.86 2.38 4.34 15.11 211.16 392.21 49.76 286.01 238.52
2008 162.88 170.32 198.51 247.17 196.70 230.91 181.95 109.48 59.87 71.16 47.47 10.46 13.63 15.01 23.77 33.53 52.57 9.25 204.16 110.50 277.44 231.96 231.40 217.68
2009 191.72 276.45 206.61 233.19 120.24 183.61 226.14 87.68 164.19 167.24 137.76 35.19 27.95 45.40 7.38 10.39 17.89 36.47 97.37 161.39 122.59 216.79 151.49 193.49
2010 186.96 304.54 187.74 205.47 219.68 283.92 124.75 259.32 247.06 213.41 224.23 116.16 127.75 105.91 101.63 174.25 195.60 244.40 124.81 291.98 152.16 229.16 264.45 200.49
2011 135.01 152.32 168.19 216.83 168.09 224.19 235.01 150.01 202.29 84.80 63.46 35.27 22.36 82.06 12.23 13.50 7.57 10.89 22.21 172.63 268.76 207.83 182.11 239.30
2012 305.13 212.63 156.77 243.11 252.50 123.33 236.20 133.40 148.33 73.18 65.29 5.95 17.26 30.07 20.25 13.12 26.53 20.22 74.15 184.21 138.82 306.11 257.06 266.60
2013 225.12 265.32 224.69 177.64 191.19 192.37 211.39 127.93 107.10 211.98 221.47 113.66 246.53 48.42 29.98 64.35 29.55 30.70 10.31 178.75 180.85 86.62 223.74 200.81
2014 265.31 218.17 155.79 223.02 194.09 213.66 273.77 162.18 115.27 144.53 52.70 161.26 177.94 93.65 99.10 33.57 33.25 25.39 20.30 142.24 149.21 265.79 217.90 271.23
2015 157.03 303.64 276.37 153.82 300.73 155.43 168.54 192.19 207.47 43.18 45.56 5.52 32.39 32.45 36.52 12.86 10.29 27.98 37.93 37.17 145.68 220.35 273.48 168.79
2016 155.07 239.53 260.93 205.36 158.62 178.15 185.16 145.85 209.36 100.74 132.09 112.85 193.39 175.81 68.83 157.56 137.33 316.87 250.82 217.29 203.67 197.18 210.54 226.30
2017 197.03 272.83 228.57 249.66 148.05 232.06 177.36 224.91 101.15 119.80 80.65 85.56 39.40 47.45 17.45 22.43 25.38 123.29 181.48 275.40 178.65 199.31 120.58 284.97
2018 171.14 146.97 231.89 424.68 285.18 135.79 210.11 161.78 27.56 111.14 12.93 69.05 20.19 32.80 40.66 8.91 11.50 46.53 40.13 101.84 232.69 176.16 299.41 116.69
2019 167.42 335.80 286.95 224.41 192.04 227.63 186.78 218.84 157.56 21.08 26.50 12.43 34.82 18.29 11.29 23.27 5.46 44.00 65.62 42.44 123.63 93.59 204.06 228.44
2020 269.46 148.12 259.73 347.09 323.88 316.84 250.28 149.60 123.06 170.90 76.23 70.59 91.04 25.14 70.05 28.43 35.55 146.30 135.94 308.32 228.60 256.40 322.32 257.65
2021 265.54 194.50 246.48 339.34 263.64 237.23 236.76 47.96 124.50 78.81 60.66 155.86 49.52 54.18 77.34 60.70 113.77 103.25 40.25 270.30 226.54 252.36 135.97 400.28
2022 226.26 240.06 274.12 118.43 222.13 292.50 159.07 229.35 125.13 182.75 129.48 125.86 206.86 56.68 124.49 36.80 193.86 146.30 239.40 195.65 237.46 232.81 147.95 201.34
2023 117.14 276.48 218.37 171.30 113.33 345.18 141.76 133.76 158.11 19.39 41.01 72.35 111.44 16.96 17.76 23.04 10.47 24.96 29.38 53.09 162.18 182.55 212.35 165.96
2024 249.59 173.56 222.93 186.27 336.01 86.04 207.11 179.70 53.10 82.24 104.97 77.46 79.01 27.38 57.78 12.30 63.37 69.65 114.19 81.49 270.43 183.60 244.03 167.35
2025 192.80 335.76 111.85 302.14 221.39 186.40 169.99 143.64 226.40 162.80 94.35 87.37 101.65 30.79 164.58 105.75 157.21 192.89 – – – – – –

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 133.35190.31156.57176.37166.19160.68166.64109.3096.4140.3847.0910.2019.6023.7712.9913.0610.4319.3521.4579.39132.74165.22143.15183.61
R80mm/hari 8.8911.8911.1812.6011.0810.0411.117.296.432.523.140.681.311.490.870.820.701.291.434.968.8511.019.5411.48
Reff Padimm/hari 6.228.337.838.827.767.037.785.104.501.772.200.480.911.040.610.570.490.901.003.476.197.716.688.03
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.