HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10895_S0755
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.06 mm/hari
Reff Padi Rata-rata 2.84 mm/hari
Reff Padi Maksimum 6.64 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 26.55 265.51 143.42 214.96 352.96 310.61 177.84 148.73 183.14 46.08 138.49 83.25 123.64 151.11 103.12 26.19 6.72 213.43 79.23 337.75 441.60 104.23 51.10 334.05
1999 144.18 267.52 66.18 235.19 248.81 174.69 139.26 73.37 176.13 1.72 94.58 0.03 40.79 0.64 7.43 0.29 1.08 16.91 60.77 310.79 255.19 131.38 134.74 316.65
2000 300.30 165.58 151.79 120.68 141.25 313.12 200.30 243.38 225.17 60.64 66.97 82.22 20.05 37.19 2.95 68.93 24.90 14.64 152.58 249.80 381.14 133.21 178.07 57.70
2001 190.68 189.59 201.45 62.22 165.26 269.80 299.50 161.18 64.36 61.52 226.82 2.86 11.24 42.53 0.00 34.66 13.12 16.23 105.41 631.79 279.82 265.98 116.15 159.00
2002 114.24 317.41 170.66 95.61 102.89 214.66 130.02 158.29 139.10 11.99 66.22 0.35 23.93 1.96 16.78 0.00 3.64 0.63 3.53 83.13 182.44 193.49 134.20 271.89
2003 64.39 292.69 275.96 162.50 320.51 161.63 125.58 113.11 204.78 8.15 19.90 7.35 2.89 0.43 6.04 10.99 52.05 21.46 36.74 275.83 62.65 285.02 362.32 93.75
2004 107.53 235.28 147.08 207.59 258.63 132.30 90.65 44.14 20.90 351.70 53.87 2.51 84.26 52.76 12.72 3.14 13.05 21.39 16.70 88.08 153.92 346.19 237.40 328.66
2005 307.39 243.14 149.15 277.27 195.66 328.64 224.16 95.88 38.72 298.17 95.13 126.12 126.10 18.08 15.52 1.74 13.17 284.58 21.45 377.72 82.93 333.57 141.25 298.32
2006 218.38 270.54 121.92 320.87 229.00 170.99 179.19 98.24 81.25 127.14 41.85 0.48 0.98 1.77 0.02 1.35 0.00 1.24 2.98 0.49 72.12 88.28 76.44 256.45
2007 10.60 209.32 164.70 278.21 116.45 204.80 173.94 204.07 153.84 93.86 39.37 44.45 0.02 0.41 2.93 3.69 0.53 0.23 0.03 282.13 423.88 53.03 255.64 263.30
2008 92.14 120.13 180.95 225.10 151.19 196.65 185.75 51.48 26.87 1.23 21.02 0.00 0.62 1.58 1.68 19.54 14.73 3.13 147.62 150.94 286.05 289.01 179.94 107.28
2009 193.22 282.56 111.27 281.64 76.62 158.91 153.66 93.90 128.34 152.65 148.13 5.36 0.00 56.56 0.25 0.00 11.51 2.16 41.52 359.01 69.47 284.28 185.07 182.24
2010 186.06 201.63 294.40 108.83 268.93 238.32 136.53 171.52 172.30 262.26 173.91 133.15 182.50 80.69 115.09 170.14 199.60 310.39 115.23 391.34 241.38 137.44 359.89 134.62
2011 131.44 99.94 204.02 129.03 110.22 194.90 172.29 237.80 254.72 55.97 84.95 3.39 5.34 30.37 1.37 0.00 0.41 0.43 3.69 166.78 214.81 284.42 187.64 178.66
2012 263.71 149.11 82.04 235.68 274.85 62.97 278.25 77.67 215.73 39.02 48.25 0.55 0.70 4.63 0.51 3.19 0.44 4.80 32.94 215.37 56.98 412.50 354.41 184.50
2013 256.29 157.84 124.44 250.24 164.30 144.58 217.61 77.66 57.94 239.63 196.37 117.75 273.83 45.10 1.96 1.71 1.65 2.86 0.14 77.72 166.45 86.12 157.40 199.26
2014 198.62 235.11 169.19 163.52 102.72 186.71 212.18 104.50 136.18 46.77 8.31 192.94 161.73 71.96 29.43 9.36 3.83 0.00 0.89 43.52 206.98 214.24 242.77 233.29
2015 90.04 262.33 279.52 90.15 240.19 109.65 120.69 137.89 171.07 54.42 29.18 0.00 0.00 0.00 0.85 0.00 0.00 0.10 0.00 8.66 151.43 188.98 269.75 140.75
2016 101.32 243.93 303.39 135.91 95.16 182.72 207.06 108.96 220.97 78.39 89.96 136.91 188.50 178.89 65.32 121.93 46.52 389.80 227.76 313.09 137.67 286.99 212.91 116.76
2017 124.82 271.03 167.96 222.44 129.89 156.93 169.21 182.73 24.56 130.69 67.47 78.56 4.16 29.52 0.00 3.06 0.14 150.31 228.30 271.38 133.40 204.34 115.79 214.04
2018 142.22 119.51 107.64 308.20 224.54 107.97 208.93 106.31 3.23 39.66 1.89 27.58 0.32 0.00 3.02 2.15 8.67 7.78 1.50 0.43 337.08 106.73 288.78 97.86
2019 160.27 265.32 154.36 253.47 261.91 138.81 115.41 189.96 50.04 9.61 13.02 0.00 4.22 0.00 0.00 2.65 0.00 0.00 6.83 15.12 206.97 11.67 95.79 204.90
2020 221.34 152.49 201.73 287.93 320.61 226.35 240.54 167.55 127.22 214.21 76.94 49.39 52.23 0.00 51.73 0.00 15.42 65.65 84.21 405.02 257.18 276.30 351.62 169.39
2021 233.33 129.98 273.74 241.15 164.66 180.02 221.10 4.61 36.29 43.36 50.05 171.16 13.21 6.81 52.90 10.42 110.56 52.81 5.91 252.45 303.16 249.07 108.66 252.79
2022 175.60 163.70 174.09 114.29 247.78 273.86 80.42 241.62 83.86 186.95 87.07 106.47 186.45 5.30 117.69 12.24 270.22 82.41 258.98 161.88 312.84 241.76 168.71 155.08
2023 38.18 221.23 155.12 156.59 39.70 265.92 103.09 119.62 191.51 0.73 3.06 89.37 92.94 1.37 0.89 0.00 0.00 0.00 0.06 9.58 130.40 135.57 199.24 103.61
2024 226.63 173.66 218.35 102.63 319.29 24.34 149.43 175.06 4.63 26.32 88.49 34.10 84.34 0.00 27.41 2.30 65.50 34.03 12.08 177.38 265.72 247.11 306.23 149.67
2025 244.11 211.95 54.98 295.31 167.99 143.60 141.18 136.90 154.57 270.07 78.81 76.47 74.55 6.71 63.53 110.17 136.18 201.74 – – – – – –

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 91.72151.81119.79113.19108.75137.51124.6077.6734.4011.5120.790.450.680.330.460.000.360.391.2532.16111.41105.73116.00112.97
R80mm/hari 6.119.498.568.097.258.598.315.182.290.721.390.030.050.020.030.000.020.030.082.017.437.057.737.06
Reff Padimm/hari 4.286.645.995.665.086.025.813.621.610.500.970.020.030.010.020.000.020.020.061.415.204.935.414.94
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.