HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Kalegen, Kec. Bandongan, Magelang, Prov. Jawa Tengah

GPM01D_E11015_S0745
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.11 mm/hari
Reff Padi Rata-rata 2.88 mm/hari
Reff Padi Maksimum 8.18 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 50.89 142.96 184.41 241.31 109.31 250.41 264.07 73.77 67.99 47.95 161.11 43.15 85.70 101.88 62.47 19.72 2.43 85.72 87.52 227.92 205.05 144.30 82.65 219.86
1999 141.02 223.22 93.25 252.50 297.87 89.14 136.21 63.31 103.39 7.22 28.79 8.08 62.65 20.78 11.36 5.14 0.11 27.29 143.58 126.91 190.30 144.05 259.12 173.99
2000 163.63 233.06 133.69 141.86 186.79 170.30 154.42 157.08 104.37 112.49 53.41 21.14 8.89 10.67 12.08 54.47 6.18 17.23 77.75 178.88 195.06 216.10 222.19 43.92
2001 155.41 215.20 236.42 103.86 171.53 310.42 241.71 97.19 75.41 81.57 155.77 16.61 23.71 63.14 0.00 16.85 1.04 15.76 137.15 255.91 182.11 143.48 60.42 99.04
2002 70.28 328.46 235.09 199.87 138.00 179.31 127.62 163.54 86.71 1.98 13.37 2.35 4.87 7.65 13.91 0.00 8.33 0.06 0.05 18.39 118.37 158.03 118.90 196.87
2003 89.44 233.11 199.91 296.73 284.43 98.11 154.13 49.43 94.52 6.49 0.49 13.04 1.17 0.38 0.12 0.00 1.66 5.84 59.52 90.98 54.15 239.37 298.86 138.48
2004 93.38 291.42 136.31 241.57 155.16 135.16 122.30 61.98 47.67 101.94 23.40 5.88 50.91 17.73 10.99 0.63 7.16 12.37 1.65 62.12 57.30 352.95 137.69 330.41
2005 175.24 159.38 141.87 168.11 216.97 147.44 200.37 75.67 95.37 16.12 66.92 204.36 94.36 5.56 21.82 38.28 1.45 44.07 7.13 166.61 61.54 187.28 158.42 212.61
2006 222.40 361.47 101.91 286.51 83.11 227.26 162.21 74.61 90.83 124.08 19.02 0.61 0.73 0.00 0.18 0.52 0.03 1.18 4.22 0.00 56.11 55.95 99.98 266.97
2007 8.31 154.88 134.00 226.29 134.65 241.69 154.15 223.85 63.74 78.96 33.16 23.74 1.95 8.50 2.59 4.54 0.64 2.93 3.54 104.90 306.64 19.72 273.77 250.99
2008 181.14 137.00 288.95 209.92 170.16 242.26 126.88 75.31 79.88 7.49 17.30 0.96 2.06 2.21 12.91 9.19 17.87 2.08 138.32 140.14 303.80 150.24 158.67 177.58
2009 147.24 250.75 153.36 301.74 146.87 75.15 129.42 133.42 122.19 205.05 79.75 1.65 1.66 2.50 0.00 3.65 9.87 1.37 38.86 43.84 110.12 180.30 82.90 226.95
2010 141.90 305.53 182.96 212.27 178.53 284.41 159.65 156.07 252.04 136.77 167.71 75.36 98.70 38.46 48.84 157.57 176.60 136.64 79.46 225.70 204.34 132.34 326.82 125.42
2011 152.49 154.28 139.63 212.28 122.87 192.57 145.98 153.89 210.93 12.75 13.96 21.49 3.13 58.21 0.03 0.00 0.00 0.12 2.41 106.70 201.51 275.56 110.44 236.77
2012 239.82 167.50 159.25 207.55 247.52 68.82 170.93 81.10 92.40 29.14 66.00 1.87 1.78 5.08 0.05 1.94 0.09 3.53 26.40 77.09 113.15 252.30 208.21 178.74
2013 190.72 253.81 191.20 232.27 141.24 146.46 171.55 135.99 90.81 172.60 144.37 141.52 138.05 24.31 0.54 5.00 0.12 0.10 0.41 154.70 112.17 72.02 189.78 114.81
2014 192.69 217.01 112.11 243.09 220.71 90.92 151.99 74.71 117.12 55.56 6.97 112.89 68.78 72.84 0.29 1.69 0.50 0.91 0.00 8.16 164.31 160.55 207.30 200.80
2015 102.67 217.95 223.28 143.16 258.61 163.17 138.64 176.80 131.56 43.10 23.04 0.40 0.58 0.93 17.85 0.00 0.02 1.20 0.00 0.15 124.28 130.74 214.89 114.81
2016 95.74 188.82 241.18 145.64 133.85 168.37 219.05 57.15 140.01 69.21 53.07 100.07 164.15 65.67 56.26 107.14 64.58 324.86 166.07 138.84 159.88 152.88 143.35 147.84
2017 157.95 217.23 219.86 216.94 142.96 181.03 128.02 181.25 73.00 88.17 53.12 44.15 3.54 27.27 0.22 1.13 0.00 108.85 138.07 184.21 137.87 256.79 120.80 189.12
2018 169.08 184.26 252.22 305.26 227.14 120.69 100.48 135.34 1.94 67.09 0.73 46.12 2.99 0.00 0.00 0.00 2.40 19.95 0.00 6.25 259.22 119.65 201.36 102.84
2019 141.37 274.71 166.90 212.41 182.33 205.41 246.12 69.84 26.47 5.97 8.72 0.00 0.27 0.32 0.00 0.15 0.00 0.00 0.00 2.96 67.32 42.47 142.45 274.37
2020 198.92 124.33 185.07 288.36 277.45 202.86 158.23 130.01 116.78 158.54 19.66 10.22 84.87 0.70 100.51 0.42 31.06 31.85 61.84 200.70 88.99 195.30 299.87 164.94
2021 202.46 145.49 251.02 369.50 224.22 163.96 229.79 14.80 33.32 96.71 28.29 154.23 20.03 2.49 26.21 24.48 84.56 96.70 6.90 190.76 240.55 122.78 142.73 198.57
2022 156.76 197.81 196.77 110.98 142.60 224.31 127.88 176.75 56.28 230.26 148.49 45.05 56.49 10.26 78.69 10.10 126.03 63.89 171.88 166.96 198.80 197.41 102.18 231.26
2023 92.74 219.95 212.74 176.69 98.24 240.35 126.91 87.04 144.69 0.02 7.87 29.12 13.79 0.00 0.00 0.00 0.00 0.00 16.58 5.76 93.83 172.91 130.48 130.65
2024 190.59 103.07 168.80 201.53 407.28 40.04 185.02 212.53 40.25 48.83 50.22 17.62 58.34 0.52 11.85 2.62 40.75 24.44 6.29 48.26 185.47 232.88 195.18 178.22
2025 134.72 291.14 104.05 295.82 188.67 182.53 150.41 64.86 226.56 176.66 89.14 13.75 56.77 2.91 68.02 41.76 59.49 132.90 – – – – – –

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 93.25152.52133.93163.62134.4996.67127.8264.5554.567.4412.441.821.750.490.020.000.030.750.267.4080.32121.53107.13121.18
R80mm/hari 6.229.539.5711.698.976.048.524.303.640.460.830.120.120.030.000.000.000.050.020.465.358.107.147.57
Reff Padimm/hari 4.356.676.708.186.284.235.973.012.550.330.580.080.080.020.000.000.000.030.010.323.755.675.005.30
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.