HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Sidomulyo, Kec. Sidorejo, Magetan, Prov. Jawa Timur

GPM01D_E11125_S0765
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.59 mm/hari
Reff Padi Rata-rata 2.51 mm/hari
Reff Padi Maksimum 6.02 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 77.63 102.39 137.02 296.89 240.49 162.56 199.22 134.34 32.53 8.98 118.83 80.73 77.17 101.84 11.73 17.42 10.63 71.54 54.58 177.69 175.98 112.34 98.11 216.90
1999 99.10 145.78 48.97 139.25 186.18 100.89 128.49 34.06 35.65 9.61 12.22 25.31 25.74 15.19 15.76 9.59 7.44 14.41 76.10 138.67 171.03 196.55 169.13 123.68
2000 172.28 202.73 87.29 86.16 135.40 173.36 211.71 107.57 69.39 107.23 22.61 12.02 5.15 25.51 6.57 20.38 17.49 24.35 76.44 207.14 325.06 161.98 96.96 76.92
2001 108.31 247.55 216.34 52.37 182.10 342.45 246.32 195.47 68.37 30.98 168.90 11.95 15.53 58.66 8.06 3.57 29.57 27.63 52.43 216.20 123.40 277.48 74.11 140.75
2002 76.02 358.71 275.52 231.69 120.15 258.91 150.07 85.20 63.18 4.41 8.41 3.92 8.25 17.45 12.16 0.82 4.73 5.88 3.21 50.56 46.93 157.95 124.74 235.42
2003 58.18 165.14 186.16 290.63 239.09 74.80 64.29 28.07 102.85 18.11 4.74 8.64 8.57 4.36 0.08 0.78 9.90 9.36 38.99 83.83 40.79 234.80 255.14 82.18
2004 69.99 294.99 168.50 257.43 167.80 92.64 36.22 63.74 49.25 70.18 32.29 8.47 76.26 8.92 6.06 1.67 5.96 11.20 0.61 31.28 41.38 336.88 107.08 227.21
2005 73.15 134.30 151.98 144.83 142.89 184.58 205.19 39.44 53.38 21.77 43.60 177.27 75.82 8.04 5.41 35.08 16.93 34.11 51.74 139.49 20.32 149.03 185.46 187.14
2006 184.49 261.51 83.71 222.72 86.97 158.32 105.90 70.82 82.08 110.91 5.61 0.68 1.73 5.30 1.93 7.48 0.09 2.29 0.84 5.05 32.36 50.09 44.14 212.22
2007 4.61 64.18 174.23 221.17 112.66 345.01 137.34 148.80 25.87 59.70 21.05 28.61 3.91 7.26 5.69 2.66 9.04 1.57 5.99 92.54 164.38 17.74 163.99 352.90
2008 91.52 130.68 272.57 282.77 272.02 255.34 137.45 58.90 71.35 10.60 8.84 3.84 10.13 3.44 19.09 4.08 7.52 4.09 147.33 65.55 294.08 188.09 143.08 188.46
2009 75.26 329.86 138.20 257.65 131.34 114.93 63.86 74.90 79.01 160.82 27.15 18.87 5.75 18.50 2.51 13.23 9.89 14.03 21.27 28.82 58.51 155.03 38.49 166.93
2010 200.01 350.51 201.81 223.48 231.06 270.19 174.44 164.40 241.20 88.04 98.21 60.30 69.88 99.93 44.83 86.19 120.90 165.77 113.79 183.54 151.57 125.99 315.38 121.19
2011 111.60 224.22 119.56 116.30 119.01 161.74 184.40 102.45 207.58 9.44 23.01 17.60 14.11 37.60 7.99 0.94 12.27 3.83 2.60 92.48 170.10 219.80 192.22 171.93
2012 190.22 99.70 79.22 118.46 152.95 93.14 115.67 87.64 66.33 16.28 69.93 8.62 5.39 3.52 2.27 5.75 1.57 3.86 26.89 67.98 62.69 204.38 167.99 239.25
2013 195.34 214.71 170.06 158.05 174.97 161.23 220.21 85.38 34.28 161.68 103.02 134.28 86.12 22.15 6.65 11.40 11.69 8.66 3.33 82.80 118.67 55.50 207.65 68.95
2014 298.50 170.23 97.67 172.06 181.39 173.28 177.79 93.14 95.47 39.72 17.13 84.27 80.06 20.21 15.03 4.98 7.60 14.95 1.62 38.19 115.76 140.03 152.36 198.23
2015 65.30 204.09 223.10 97.51 210.16 164.09 180.81 146.76 149.02 5.61 15.97 7.09 3.94 5.06 1.42 1.10 7.11 4.99 3.41 4.72 106.99 139.43 183.67 87.38
2016 64.20 145.58 263.04 164.47 148.81 134.33 155.22 83.73 124.55 77.61 43.31 70.80 73.36 63.45 142.44 21.97 125.28 193.39 172.98 75.07 144.33 205.12 118.34 91.30
2017 120.67 181.94 159.23 238.29 190.95 182.98 106.62 173.24 67.17 84.67 44.75 35.46 14.10 20.59 2.74 8.94 5.43 79.34 59.56 143.68 136.35 286.47 132.82 118.99
2018 148.05 129.11 164.11 314.12 212.27 112.15 85.05 83.65 12.57 15.60 9.43 29.97 8.39 6.94 2.49 6.63 1.04 24.39 50.75 3.01 102.84 192.34 146.80 111.80
2019 121.03 198.31 137.26 218.84 199.69 138.08 203.96 107.90 37.07 7.26 5.20 1.07 29.41 5.08 1.58 8.74 7.83 6.28 11.25 23.27 82.62 36.83 126.74 253.86
2020 142.83 69.90 221.07 235.85 200.44 152.57 156.75 93.20 90.29 125.04 10.26 14.51 49.37 10.17 66.61 9.44 22.16 14.07 26.48 157.08 100.33 164.08 309.44 159.87
2021 167.77 143.06 297.68 252.14 215.12 173.99 241.49 28.73 89.59 63.88 21.41 113.82 15.06 5.55 30.12 12.49 78.80 32.67 4.08 127.66 178.87 175.74 184.54 199.89
2022 148.81 200.29 162.83 84.84 178.16 197.97 62.75 191.56 85.39 132.06 113.03 23.16 38.38 27.27 83.42 10.72 84.29 28.59 115.95 174.41 138.69 234.67 90.07 183.88
2023 47.90 195.15 217.36 190.18 70.97 266.92 126.07 110.68 126.33 1.41 20.86 1.95 23.58 1.47 2.25 6.87 3.34 8.46 14.74 44.92 87.53 134.07 156.63 119.78
2024 149.82 105.49 162.38 180.89 332.83 17.89 219.51 165.42 13.43 35.21 63.12 41.66 33.55 2.74 17.68 7.03 3.39 65.83 13.00 86.98 111.54 226.52 251.97 110.46
2025 151.68 230.29 67.19 281.64 181.33 176.51 171.79 62.09 232.85 149.76 60.48 22.09 33.72 3.93 22.05 87.52 21.59 185.81 – – – – – –

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 69.05124.3895.59118.03129.10109.90101.7361.4535.379.359.316.455.684.272.262.464.464.813.2830.2953.88120.5397.65102.79
R80mm/hari 4.607.776.838.438.616.876.784.102.360.580.620.430.380.270.150.150.300.320.221.893.598.046.516.42
Reff Padimm/hari 3.225.444.785.906.024.814.752.871.650.410.430.300.260.190.110.110.210.220.151.332.515.624.564.50
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.