HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pahonjean, Kec. Majenang, Cilacap, Prov. Jawa Tengah

GPM01D_E10875_S0735
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.33 mm/hari
Reff Padi Rata-rata 3.03 mm/hari
Reff Padi Maksimum 7.89 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 71.40 195.37 169.76 223.27 329.75 142.76 133.66 132.81 177.57 36.13 149.27 51.32 125.02 114.24 42.19 71.05 1.94 177.57 103.40 266.72 253.74 174.97 77.01 285.16
1999 129.99 326.00 85.84 230.69 178.77 194.40 160.98 39.15 142.94 6.28 73.21 1.82 69.99 8.94 42.82 0.09 2.49 17.13 96.55 247.61 202.30 185.22 106.60 266.83
2000 194.53 224.13 146.14 120.48 174.31 181.27 191.85 156.53 175.23 70.33 93.20 45.00 18.75 26.12 3.97 52.02 12.90 2.98 73.67 222.93 244.87 172.50 175.03 58.98
2001 218.40 164.83 146.42 112.46 159.59 241.15 270.63 157.55 80.35 51.91 180.38 4.50 6.56 73.28 0.11 31.95 3.32 35.10 105.08 454.59 162.43 394.29 42.30 107.47
2002 134.80 350.12 133.30 103.76 221.45 165.77 186.19 120.18 121.72 11.09 24.21 0.19 18.73 5.59 27.47 0.00 2.05 2.43 0.10 65.27 200.25 116.53 147.15 242.81
2003 30.13 357.55 241.40 161.34 321.30 133.41 133.41 58.82 108.43 16.36 14.07 6.77 0.64 3.26 0.06 0.70 16.59 45.30 47.37 160.31 55.39 234.35 207.21 138.23
2004 114.25 270.11 130.63 167.84 239.04 139.22 141.36 75.36 42.94 166.82 51.45 1.03 81.99 43.27 6.46 0.42 1.66 39.46 1.86 85.80 122.11 309.55 183.92 304.39
2005 275.10 271.91 170.16 194.92 265.55 183.90 218.54 83.37 80.62 100.73 73.78 116.57 135.07 13.02 20.60 4.15 24.51 176.76 17.75 275.11 60.51 209.66 134.81 280.38
2006 223.79 254.56 164.82 255.71 126.70 212.15 219.12 63.75 100.75 112.48 39.21 0.85 0.04 0.90 0.00 0.05 1.22 0.12 0.00 0.00 49.54 83.34 93.56 236.72
2007 5.78 219.78 326.47 169.49 117.25 192.67 191.31 186.25 126.12 75.52 78.99 26.47 1.04 4.33 0.36 6.22 0.11 0.00 1.95 203.66 335.80 61.09 230.99 239.04
2008 99.36 201.37 166.39 204.69 148.08 201.43 178.66 82.58 26.33 12.38 22.46 0.00 0.02 0.13 16.70 4.94 13.19 0.21 135.20 101.06 224.04 272.10 126.64 162.70
2009 154.34 259.36 120.07 225.66 92.03 173.52 142.32 80.35 151.40 79.25 141.41 4.38 4.07 28.10 0.00 0.28 4.17 1.39 97.98 160.02 85.52 266.94 69.20 222.29
2010 112.56 312.19 202.80 161.70 242.59 203.55 91.29 220.31 270.28 146.48 156.06 127.12 106.16 114.35 116.93 129.92 146.15 284.48 116.96 275.15 144.27 157.09 228.04 172.84
2011 108.01 133.38 131.61 189.33 172.28 128.07 216.78 173.23 205.56 57.33 84.28 2.85 18.71 48.85 0.06 0.00 0.00 0.02 5.24 139.22 243.46 185.02 137.14 195.16
2012 244.76 157.71 93.54 223.40 250.32 77.45 166.71 108.27 137.69 46.72 43.08 11.40 1.01 1.96 0.00 1.49 1.66 0.45 35.19 166.85 79.77 298.07 315.73 199.86
2013 199.93 200.89 113.76 236.22 175.20 188.72 189.55 70.93 87.71 194.96 166.70 109.11 261.47 15.58 7.07 17.15 0.00 1.57 0.00 142.93 138.59 68.73 251.25 128.08
2014 172.25 181.47 140.66 176.94 91.27 183.70 224.06 111.37 112.11 56.33 9.09 150.57 129.57 54.78 42.61 7.14 0.01 1.70 0.05 66.85 141.44 230.73 167.93 261.20
2015 104.20 211.07 218.41 172.93 272.46 106.11 107.89 161.62 185.89 18.62 33.85 0.00 0.18 0.00 6.79 0.00 0.00 0.03 0.00 5.28 119.04 187.09 146.84 178.77
2016 101.76 226.76 255.29 179.87 82.45 206.50 156.37 90.86 215.59 58.08 78.93 115.23 195.50 87.41 44.15 77.29 29.19 338.64 222.76 202.62 132.56 223.33 191.28 139.77
2017 149.90 271.58 178.90 186.63 135.18 180.67 167.78 160.32 37.58 98.14 51.53 63.06 3.14 36.68 0.00 2.88 2.12 122.26 190.68 202.50 185.45 165.06 85.32 213.45
2018 120.91 113.94 170.71 352.09 213.63 138.14 182.96 130.79 6.52 82.54 0.25 40.20 0.12 0.00 0.00 0.00 3.92 5.93 5.54 1.62 234.11 115.67 229.03 65.82
2019 126.46 245.50 265.97 195.26 232.36 119.45 150.80 156.85 32.27 11.88 4.65 0.00 9.58 0.00 0.00 0.08 0.98 0.43 2.89 17.93 123.33 24.00 116.22 212.86
2020 205.54 125.09 191.99 284.20 321.95 187.69 219.39 106.49 46.55 188.16 57.73 61.28 36.46 0.59 47.03 1.68 19.83 83.35 64.84 315.06 174.61 229.65 312.61 182.62
2021 234.47 153.28 211.45 290.01 188.61 168.60 186.19 6.34 60.49 51.71 41.91 112.29 27.75 6.84 24.91 6.40 93.20 62.59 5.41 208.47 195.64 212.52 139.96 202.63
2022 195.68 203.09 192.89 93.65 226.95 234.12 55.11 248.89 81.22 144.79 79.65 100.28 157.77 42.83 102.56 6.52 170.56 78.76 207.14 185.38 227.70 209.94 135.40 132.91
2023 81.81 221.86 145.94 143.62 92.25 253.53 79.06 136.65 162.85 0.07 10.07 26.16 98.39 4.12 0.00 0.00 0.00 0.00 4.23 1.73 137.58 86.81 156.30 114.50
2024 198.91 163.16 198.52 169.09 231.11 81.35 160.01 143.17 3.60 16.34 88.07 31.44 37.99 0.00 14.76 0.48 56.13 51.79 28.20 43.01 207.82 185.25 248.34 140.47
2025 186.47 264.71 85.37 244.78 170.87 121.75 151.40 128.45 95.73 182.05 82.89 55.51 77.48 0.41 47.72 103.27 124.28 123.97 – – – – – –

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 101.28162.07128.52157.80124.81126.81133.6174.4741.8615.5420.780.990.930.350.000.040.090.191.1532.98105.63104.13101.38130.98
R80mm/hari 6.7510.139.1811.278.327.938.914.962.790.971.390.070.060.020.000.000.010.010.082.067.046.946.768.19
Reff Padimm/hari 4.737.096.437.895.825.556.233.481.950.680.970.050.040.020.000.000.000.010.051.444.934.864.735.73
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.