HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Banyukuning, Kec. Bandungan, Semarang, Prov. Jawa Tengah

GPM01D_E11035_S0725
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.99 mm/hari
Reff Padi Rata-rata 2.79 mm/hari
Reff Padi Maksimum 6.89 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 101.31 126.19 136.21 350.69 91.12 193.12 180.51 100.34 85.69 9.23 87.60 74.89 48.75 91.15 61.55 19.45 3.00 79.19 110.71 183.50 191.60 91.15 48.70 213.41
1999 96.86 243.23 109.18 212.73 209.69 126.51 129.87 49.89 69.45 12.19 26.36 25.06 41.87 29.60 21.54 8.66 0.06 36.70 107.17 135.40 174.47 92.60 236.46 165.17
2000 143.62 268.07 157.09 112.95 118.73 194.23 151.18 112.39 123.46 98.30 37.49 29.57 21.01 31.53 6.97 51.67 21.74 43.63 94.20 104.15 215.29 168.94 129.72 119.49
2001 121.56 289.16 238.58 128.79 198.04 243.81 247.03 74.56 50.70 88.03 199.20 4.55 33.11 41.46 0.01 18.60 9.53 21.23 91.13 160.79 135.71 134.15 49.47 143.60
2002 46.70 339.03 164.15 291.13 120.36 161.71 163.51 71.23 93.24 2.31 12.75 0.95 6.15 0.68 8.09 1.63 0.89 0.07 0.09 68.75 117.53 163.53 142.59 158.49
2003 69.64 228.22 267.20 234.33 219.72 81.83 36.97 47.28 99.34 9.77 6.70 9.36 2.06 0.00 0.00 4.21 9.43 7.15 89.65 113.89 69.85 212.18 275.58 134.63
2004 108.78 278.43 187.76 207.39 183.62 112.65 155.76 89.52 51.46 129.64 41.28 3.36 35.13 30.49 5.85 0.11 9.18 20.11 0.18 51.67 91.63 276.94 116.80 269.63
2005 96.12 183.74 108.88 176.43 113.33 204.46 231.94 33.07 113.86 5.37 99.73 113.21 78.99 14.91 61.23 19.13 2.73 59.68 47.15 171.03 11.91 178.39 119.29 193.34
2006 293.96 337.72 138.27 255.28 92.82 183.00 161.55 74.05 115.25 87.18 18.38 0.96 0.00 0.27 0.35 0.00 1.01 0.92 3.37 6.49 59.18 127.24 74.44 254.91
2007 16.12 153.12 104.56 231.75 205.31 189.83 147.94 128.14 45.91 69.78 17.93 25.31 3.61 13.63 1.59 25.53 1.74 4.49 21.34 108.67 270.23 7.52 218.00 293.56
2008 182.99 174.13 196.03 279.81 181.57 222.63 66.63 109.11 97.26 1.45 23.16 1.30 1.10 1.01 29.15 38.52 2.95 21.40 192.39 73.55 219.15 195.20 219.85 156.17
2009 218.01 158.56 208.96 284.52 109.93 83.99 125.51 130.94 120.22 205.05 103.15 4.75 7.34 7.30 0.00 1.96 7.87 33.79 39.70 31.06 88.45 115.28 83.76 219.22
2010 195.26 280.86 119.26 243.06 171.81 282.68 140.50 152.18 147.84 179.97 137.35 80.14 70.57 62.44 48.91 152.61 114.13 171.23 64.30 241.11 135.11 155.64 251.52 204.26
2011 128.54 168.63 151.87 118.72 110.44 203.07 170.30 89.99 125.28 49.17 0.65 52.30 1.41 18.05 0.37 2.19 15.90 0.00 3.55 115.00 231.56 220.04 125.83 192.32
2012 255.14 187.12 174.60 151.13 160.86 124.90 138.81 69.15 88.22 10.21 80.72 4.59 0.66 3.27 0.43 1.85 0.11 3.29 62.60 113.55 104.53 213.29 169.06 213.57
2013 247.83 189.21 153.96 262.28 186.80 146.40 265.88 85.11 56.64 191.64 202.02 96.77 127.38 9.29 1.16 67.95 0.09 0.03 0.02 147.14 104.52 83.58 167.95 132.90
2014 334.43 233.17 127.61 212.85 256.31 86.57 119.91 74.47 101.75 57.63 30.46 79.00 30.88 124.97 1.78 3.16 1.66 0.76 4.00 15.04 66.91 181.97 191.70 157.64
2015 83.84 221.03 208.48 149.83 253.52 133.32 129.18 194.72 159.61 6.66 36.22 0.37 0.00 0.74 0.95 0.00 2.17 0.70 0.00 0.69 108.34 124.52 180.68 124.06
2016 97.82 166.38 223.63 167.27 123.20 157.17 194.29 41.57 75.90 86.03 61.56 52.15 93.79 117.11 9.61 101.18 21.41 305.04 133.67 127.46 154.13 146.78 132.35 125.96
2017 128.79 203.45 176.60 280.76 146.67 157.06 161.46 105.66 93.85 66.92 71.22 44.76 3.10 14.86 0.83 2.09 0.00 97.83 101.77 207.32 145.89 232.22 145.64 116.92
2018 170.81 143.52 179.80 411.05 198.01 149.39 66.96 136.44 6.01 55.69 0.56 55.86 1.53 0.00 1.25 5.24 6.85 12.19 3.65 43.07 164.89 103.85 245.04 114.42
2019 123.40 282.72 295.01 103.65 148.44 215.92 265.31 49.72 42.82 0.00 12.63 0.00 17.78 2.05 0.00 0.39 0.69 1.79 4.08 0.91 67.60 21.14 137.07 252.72
2020 216.27 113.84 181.28 275.77 270.96 140.06 136.06 84.26 131.29 133.13 32.56 10.40 116.28 0.14 56.94 0.39 6.84 149.67 63.66 149.53 76.25 161.80 314.58 185.41
2021 149.72 195.54 288.41 328.45 183.70 199.64 235.08 17.93 75.27 58.12 16.66 135.29 9.83 0.08 63.13 37.70 53.42 120.19 4.15 169.38 200.49 154.71 152.41 199.33
2022 175.20 175.14 202.77 95.48 204.87 134.33 116.53 150.12 63.77 173.09 149.52 41.78 103.49 19.25 78.31 5.65 93.69 71.61 157.48 155.82 173.42 120.57 102.26 254.37
2023 102.33 229.48 209.29 184.66 117.01 207.65 155.09 62.41 163.13 0.00 0.43 2.27 25.54 0.00 0.00 0.00 0.00 0.00 8.53 18.61 91.59 156.49 158.44 108.10
2024 219.03 97.97 233.46 122.31 378.80 64.37 243.29 184.79 15.33 58.24 86.49 1.43 51.72 4.04 21.71 1.99 35.50 22.23 18.90 59.68 124.02 216.71 163.79 162.35
2025 126.82 296.62 157.40 262.40 217.33 172.13 139.28 66.81 213.66 185.13 34.60 58.81 62.90 5.55 82.54 42.60 108.68 111.54 – – – – – –

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 96.71157.47134.49127.49116.27122.45124.3949.8551.306.4012.731.401.510.240.280.390.570.743.4826.0873.6999.35110.98125.20
R80mm/hari 6.459.849.619.117.757.658.293.323.420.400.850.090.100.010.020.020.040.050.231.634.916.627.407.82
Reff Padimm/hari 4.516.896.726.375.435.365.802.332.390.280.590.070.070.010.010.020.030.030.161.143.444.645.185.48
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.