HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Jojogan, Kec. Watukumpul, Pemalang, Prov. Jawa Tengah

GPM01D_E10945_S0715
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.74 mm/hari
Reff Padi Rata-rata 4.02 mm/hari
Reff Padi Maksimum 8.95 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 123.95 189.79 114.39 279.08 224.13 181.06 204.76 103.33 197.21 24.80 105.43 64.39 102.44 149.51 72.11 62.93 24.15 153.62 99.65 220.71 190.03 253.79 104.08 268.33
1999 153.31 366.84 181.28 236.69 215.96 161.52 162.57 45.31 139.33 28.97 123.70 2.35 66.55 8.42 54.54 25.35 0.71 61.61 204.56 117.39 135.53 187.53 206.36 223.09
2000 198.41 316.74 270.88 76.92 203.18 194.95 228.19 157.27 151.39 110.75 83.20 66.22 21.24 42.05 30.21 24.17 64.09 42.36 61.19 257.32 357.88 207.84 129.95 156.42
2001 219.15 239.15 179.57 229.64 302.68 205.24 246.08 179.21 65.18 93.79 151.11 9.74 29.36 68.23 4.59 21.84 28.48 69.73 150.74 324.92 253.22 243.56 127.20 171.70
2002 153.78 345.39 187.16 194.42 169.89 198.53 186.21 147.58 164.62 39.78 16.53 2.50 10.72 18.45 32.64 0.00 2.86 2.79 18.26 75.83 156.39 192.40 190.50 209.23
2003 63.62 373.10 242.21 339.57 337.65 153.41 109.09 123.50 127.14 20.27 21.90 23.03 4.26 0.53 0.86 16.48 29.31 55.10 54.53 167.45 103.03 189.95 192.27 262.99
2004 222.90 331.42 198.58 230.69 303.36 127.72 171.80 148.18 107.95 187.28 54.35 4.22 78.36 39.58 4.71 3.01 36.52 21.73 2.17 144.43 161.52 315.89 157.53 364.31
2005 231.29 266.39 161.54 209.84 305.54 195.04 161.53 174.31 191.35 64.62 111.88 147.50 117.18 16.75 20.22 53.52 20.11 216.08 59.68 284.60 93.25 244.71 138.98 331.05
2006 298.83 313.92 199.20 255.81 159.63 212.33 207.50 109.73 78.64 166.05 31.84 6.82 0.01 4.49 0.00 3.90 0.00 0.64 4.83 5.05 59.04 180.01 134.86 276.29
2007 11.89 291.76 213.06 221.16 142.34 253.50 226.82 179.53 77.92 138.66 94.24 23.45 7.63 37.39 2.33 35.18 4.36 5.23 78.15 101.07 351.60 72.84 254.56 297.90
2008 169.31 196.21 195.85 318.81 268.11 158.96 166.38 126.05 94.53 44.47 28.64 16.96 3.72 0.67 35.50 33.27 11.80 40.40 153.84 130.59 209.11 222.19 282.35 175.66
2009 229.47 256.53 227.98 240.47 115.46 170.85 139.29 174.11 120.14 211.27 164.55 4.78 7.07 62.48 0.34 3.77 0.74 11.29 91.29 165.19 99.05 220.97 166.48 189.96
2010 217.41 259.94 168.79 206.32 284.86 231.53 139.10 243.36 240.08 199.40 239.37 119.54 97.75 88.46 107.52 146.91 157.62 253.88 110.30 279.33 177.90 202.57 257.58 231.61
2011 138.58 175.95 167.01 239.71 152.84 228.83 218.81 123.83 223.50 51.09 19.36 53.85 20.81 59.21 0.51 26.00 3.18 11.44 6.26 186.45 295.42 195.75 141.91 271.03
2012 288.68 227.05 209.28 181.19 217.52 156.18 225.33 117.61 135.77 58.85 72.51 3.78 16.91 9.63 0.14 5.79 0.25 1.22 51.66 173.07 145.31 274.70 251.93 237.36
2013 302.67 241.27 184.57 240.11 214.02 137.32 226.38 100.64 157.35 149.20 247.48 84.78 230.52 16.73 18.27 60.77 3.86 9.58 1.93 158.04 156.03 89.65 245.13 171.17
2014 264.18 301.85 227.62 170.56 200.99 173.27 219.28 97.09 130.95 126.24 20.18 170.95 149.06 96.61 75.94 3.72 4.30 0.89 4.61 97.07 121.57 235.01 203.11 236.16
2015 190.54 288.60 277.40 144.15 292.33 144.00 147.35 177.02 238.23 31.20 54.56 0.04 1.70 9.85 3.55 0.00 0.00 25.69 0.49 61.94 177.41 175.59 254.79 163.14
2016 117.79 244.37 230.54 265.89 159.63 122.86 146.21 124.59 167.58 78.57 123.33 84.59 139.00 179.95 35.28 100.09 145.50 281.71 224.99 176.05 162.90 190.41 204.16 219.18
2017 207.24 246.58 271.73 221.99 178.82 154.92 172.33 155.20 126.84 105.13 46.76 86.59 23.73 45.70 0.06 0.81 0.90 124.58 181.19 208.32 168.21 186.50 131.49 229.42
2018 180.29 149.28 267.68 379.31 199.79 157.31 175.28 197.35 15.15 102.23 1.20 54.49 0.31 0.00 0.26 0.28 9.38 27.13 41.01 20.49 186.50 170.87 293.77 127.32
2019 190.51 372.83 273.53 193.48 155.99 257.16 183.26 181.64 129.64 9.85 17.12 0.00 12.13 0.58 0.00 0.00 0.00 0.00 18.83 29.07 77.01 116.26 189.90 250.56
2020 311.67 134.99 250.77 382.40 365.00 338.16 221.72 117.78 110.99 157.12 46.79 48.36 55.16 24.63 83.43 4.23 48.47 137.66 94.62 273.11 155.98 239.19 354.14 220.88
2021 241.56 194.73 328.89 314.67 191.90 241.16 183.96 69.02 101.70 80.60 58.38 125.61 38.44 28.85 51.69 64.69 85.18 86.08 8.45 257.70 195.94 240.28 130.95 299.20
2022 230.95 223.00 243.99 139.14 224.16 232.94 142.27 236.44 128.20 153.13 131.21 109.55 181.37 18.67 119.45 20.68 202.92 119.54 208.73 180.27 255.07 178.67 138.92 236.70
2023 139.18 300.90 244.47 196.72 137.13 237.38 112.67 127.71 139.32 1.92 39.51 14.92 109.89 0.00 0.00 0.72 0.19 0.25 0.06 77.34 121.44 174.18 164.49 216.52
2024 223.07 181.81 253.68 128.08 317.41 129.26 230.32 179.59 55.18 74.14 131.12 22.83 73.19 0.00 30.55 3.38 37.69 82.46 96.77 54.75 203.21 233.02 227.09 176.61
2025 178.63 362.02 128.67 260.89 213.77 201.20 168.84 98.21 193.44 164.76 95.79 58.95 104.86 0.67 183.55 79.49 122.20 184.37 – – – – – –

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 139.06193.74177.41179.06158.90151.53145.42102.7991.3530.7521.554.136.500.650.230.790.612.484.7470.27114.07175.03133.51174.08
R80mm/hari 9.2712.1112.6712.7910.599.479.696.856.091.921.440.280.430.040.020.050.040.170.324.397.6011.678.9010.88
Reff Padimm/hari 6.498.488.878.957.426.636.794.804.261.351.010.190.300.030.010.030.030.120.223.075.328.176.237.62
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.