HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Karangawen, Kec. Karangawen, Demak, Prov. Jawa Tengah

GPM01D_E11055_S0705
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.07 mm/hari
Reff Padi Rata-rata 2.85 mm/hari
Reff Padi Maksimum 7.28 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 48.30 172.51 122.64 378.06 162.62 131.86 176.79 119.00 65.39 11.19 102.01 59.61 73.25 85.30 42.81 40.32 0.27 109.86 117.32 171.44 67.25 143.44 35.85 217.93
1999 95.97 241.20 177.54 182.48 192.43 98.39 157.85 35.91 73.88 7.50 24.50 74.15 37.20 20.95 18.15 51.63 0.00 36.53 145.57 146.67 179.79 91.27 150.16 245.41
2000 181.69 326.50 212.14 62.46 84.67 243.46 168.89 74.35 117.13 138.21 25.95 39.11 10.38 60.93 38.21 27.97 41.67 75.27 79.81 93.26 214.53 218.34 112.50 127.00
2001 152.84 224.77 246.64 112.94 268.54 161.02 220.14 84.86 44.65 87.82 206.75 7.66 23.70 41.36 0.00 16.33 7.10 97.04 77.61 107.96 112.46 154.70 82.98 132.51
2002 126.86 282.18 252.54 256.84 122.27 196.45 179.74 26.81 146.99 5.95 5.46 0.18 1.63 1.04 11.34 0.48 4.04 2.34 0.07 68.96 148.27 165.16 146.41 150.36
2003 107.45 190.15 326.08 203.99 185.45 70.55 80.17 108.38 98.51 14.68 0.00 4.94 1.23 0.03 0.00 2.04 12.49 69.01 78.98 138.98 77.52 196.98 169.52 219.86
2004 102.68 269.81 226.64 206.80 146.80 93.63 141.16 111.04 97.82 77.65 41.47 6.82 27.61 29.94 0.31 0.07 10.08 16.35 0.28 38.68 101.24 222.78 132.53 209.58
2005 123.19 167.21 113.18 142.09 99.58 202.95 196.35 37.99 100.39 6.33 129.44 155.23 64.28 30.51 40.39 44.95 29.53 59.46 44.84 189.80 35.87 207.88 107.07 203.72
2006 240.16 424.32 181.75 228.32 130.84 155.35 143.22 89.13 76.50 93.03 18.97 0.87 0.05 0.19 0.00 0.00 0.00 0.03 6.08 10.34 84.13 88.24 103.17 183.08
2007 39.52 107.60 102.88 219.19 230.51 154.31 153.91 103.30 42.67 47.03 18.89 28.76 8.15 3.46 0.05 32.10 5.78 0.54 55.58 102.25 257.43 20.29 155.85 308.96
2008 203.40 191.38 299.92 441.62 195.63 168.11 61.47 80.62 98.64 0.45 30.51 11.08 2.71 1.23 39.61 36.05 12.38 40.28 164.13 88.96 225.15 168.93 190.84 184.15
2009 272.52 112.05 285.37 209.86 132.15 73.61 129.66 104.01 210.40 109.79 73.51 0.40 25.76 3.83 0.02 0.78 28.65 32.83 34.14 28.91 56.06 108.05 54.36 297.87
2010 262.76 241.10 115.22 267.16 182.73 273.66 135.40 166.28 173.19 124.14 89.83 118.12 59.83 82.27 76.71 142.38 122.99 156.15 84.50 216.41 130.66 131.83 200.15 198.39
2011 183.17 171.33 169.87 98.11 104.81 177.37 131.79 104.57 101.53 16.27 2.30 56.84 0.01 46.78 0.00 0.00 32.45 0.61 13.17 94.29 256.97 239.18 124.18 185.28
2012 200.10 285.41 154.73 159.55 179.09 123.17 119.69 47.41 73.84 3.77 75.90 8.75 0.36 1.94 0.03 1.70 0.02 17.28 55.61 186.82 91.78 208.51 137.66 268.37
2013 366.67 133.08 89.18 353.00 180.84 103.62 263.94 106.85 44.24 163.26 192.24 113.10 108.65 13.47 0.09 86.47 3.03 0.33 1.24 167.24 118.47 88.33 208.78 151.29
2014 330.77 385.67 225.21 144.92 244.70 110.45 129.52 51.14 37.93 97.82 28.98 66.31 89.40 65.71 39.71 22.06 0.05 0.17 20.05 32.41 83.97 131.26 193.40 142.86
2015 144.83 171.23 202.82 111.64 224.84 159.42 144.32 149.50 141.08 8.24 30.48 0.18 0.00 0.00 0.20 0.14 0.06 0.71 0.00 6.45 132.90 122.15 131.54 178.48
2016 117.47 185.86 202.76 177.18 107.83 93.65 162.36 83.10 60.18 80.31 39.72 60.09 41.86 127.35 16.44 96.03 60.53 305.55 124.69 114.14 154.61 132.88 144.75 120.95
2017 143.68 210.29 241.29 202.49 161.17 129.46 157.58 122.13 104.85 46.73 56.57 52.52 9.29 17.70 1.83 3.01 0.00 93.18 186.38 160.42 108.76 302.89 133.90 138.91
2018 151.94 164.59 281.27 367.03 219.95 113.93 51.85 139.01 3.67 58.61 1.20 71.48 1.32 0.00 0.90 8.00 9.68 36.92 9.16 107.08 140.58 113.31 233.46 156.91
2019 92.36 323.67 206.88 141.10 111.73 220.13 267.33 73.01 59.09 3.53 3.90 0.00 9.27 0.88 0.00 0.14 0.00 6.12 3.91 5.42 91.69 45.08 160.43 219.35
2020 318.40 76.76 151.36 285.05 235.97 123.37 144.32 125.71 68.72 154.00 39.15 3.40 100.32 24.59 65.29 2.99 23.98 155.63 56.44 135.42 38.08 219.18 340.15 211.82
2021 163.71 235.57 359.21 333.26 146.30 188.49 209.03 34.37 39.85 84.20 22.31 124.48 3.78 7.12 55.69 67.75 40.22 165.22 5.00 185.27 132.66 226.99 153.08 230.62
2022 150.02 182.26 218.86 137.68 235.94 96.60 154.34 131.15 81.75 129.75 129.26 103.90 115.36 30.85 65.41 11.08 88.34 50.61 197.95 140.09 148.27 103.99 96.41 329.46
2023 191.20 187.25 217.31 260.06 153.47 163.31 115.91 67.61 120.92 0.00 4.65 25.11 23.05 0.00 0.79 0.00 0.00 12.98 19.48 34.56 163.37 157.80 204.43 182.71
2024 191.03 106.29 260.78 102.79 424.50 103.36 235.36 114.26 15.39 40.19 126.47 21.78 17.34 27.43 43.18 1.74 17.42 72.96 62.30 88.78 146.79 120.60 193.13 163.58
2025 127.36 346.34 171.78 245.62 232.09 192.14 135.22 92.11 188.69 224.56 59.37 88.98 78.35 9.31 131.80 44.44 116.21 177.73 – – – – – –

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 106.50158.29145.62132.73120.1698.03127.5550.3943.926.255.292.891.300.740.010.140.020.694.5633.7081.3998.90105.51147.36
R80mm/hari 7.109.8910.409.488.016.138.503.362.930.390.350.190.090.050.000.010.000.050.302.115.436.597.039.21
Reff Padimm/hari 4.976.937.286.645.614.295.952.352.050.270.250.140.060.030.000.010.000.030.211.473.804.624.926.45
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.