HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pelimbangan, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan

GPM01D_E10545_S0335
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.55 mm/hari
Reff Padi Rata-rata 2.48 mm/hari
Reff Padi Maksimum 5.60 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 133.31 149.24 167.12 112.28 212.72 164.56 176.06 45.55 190.41 45.67 79.36 67.32 68.63 138.74 104.30 104.69 25.07 154.41 56.51 143.33 155.90 248.22 236.15 121.18
1999 170.71 198.90 71.05 149.60 216.79 130.90 46.79 110.12 63.44 76.42 36.13 10.29 82.94 15.64 36.26 34.33 21.70 67.29 109.49 114.93 199.64 104.07 162.61 148.08
2000 117.39 149.26 73.93 101.66 82.81 67.64 197.30 169.82 112.67 34.36 72.78 127.79 34.71 51.14 96.31 9.90 28.09 81.40 34.58 219.14 95.80 145.21 171.72 180.65
2001 112.59 297.98 114.59 175.73 178.35 183.11 184.77 124.23 34.70 99.65 68.17 40.66 1.24 65.52 83.22 29.55 56.26 94.86 119.48 302.59 115.93 227.78 284.60 163.22
2002 121.91 205.80 43.35 137.44 80.24 372.84 174.37 109.07 164.26 4.74 27.36 32.25 150.18 7.57 4.18 1.84 10.48 2.37 1.87 1.96 15.68 208.73 147.10 174.56
2003 79.42 227.62 155.02 120.99 92.36 124.85 86.13 169.07 116.07 1.59 0.07 28.12 42.61 4.90 4.53 53.68 54.70 71.34 178.08 170.53 58.24 328.68 239.50 114.97
2004 83.43 220.89 120.76 103.70 198.82 128.05 68.33 74.87 130.29 82.17 28.19 20.18 105.67 22.70 14.28 0.91 7.90 15.57 20.37 77.52 21.70 168.56 165.90 106.31
2005 217.93 44.27 73.63 168.68 87.93 233.10 116.31 120.55 155.06 46.20 88.15 74.24 71.75 62.08 27.17 67.51 144.98 62.43 47.82 110.52 106.29 157.68 111.67 224.22
2006 252.68 128.78 83.87 205.99 75.45 351.08 200.81 95.40 136.27 52.43 140.24 67.22 1.14 75.84 7.89 0.00 5.44 0.11 0.24 3.50 8.53 114.11 154.69 68.11
2007 353.72 164.38 66.00 131.37 78.64 133.87 176.53 142.61 111.63 43.99 110.93 31.15 65.33 59.85 2.45 48.78 59.45 0.87 10.12 101.40 82.55 56.72 177.23 132.40
2008 108.67 217.02 43.22 125.74 174.70 175.91 97.93 176.37 25.92 59.14 31.01 4.69 60.66 28.71 27.38 165.67 82.11 0.81 51.06 138.94 216.86 277.99 290.83 81.17
2009 155.55 128.41 79.87 181.20 315.30 129.45 197.02 62.42 86.12 22.57 81.02 48.58 11.10 18.88 1.24 59.11 19.19 1.76 121.77 40.07 66.58 157.74 113.00 227.22
2010 230.42 144.56 177.29 160.69 176.66 338.11 312.52 60.79 126.79 81.86 76.00 144.39 70.30 94.93 95.44 110.80 224.98 79.46 148.61 142.68 254.59 113.19 109.27 183.17
2011 51.10 203.22 108.86 163.51 129.56 227.38 202.39 85.57 52.78 127.57 63.00 77.63 8.24 15.86 0.00 7.31 6.28 4.75 94.18 90.75 81.96 188.13 143.18 138.83
2012 107.64 165.99 259.34 133.38 123.35 151.80 154.44 103.34 60.22 116.78 173.27 13.75 71.06 2.92 0.04 47.29 0.13 1.67 43.07 123.27 167.35 195.46 206.89 267.35
2013 202.53 160.84 141.61 160.32 373.83 121.88 193.40 173.69 39.38 59.08 63.22 80.87 83.53 98.48 100.43 18.71 160.39 5.08 40.46 115.45 92.78 124.77 155.96 210.51
2014 232.56 15.04 31.96 45.67 34.32 136.21 160.20 101.97 20.30 89.05 86.69 18.96 82.45 18.84 51.26 2.37 0.60 0.20 0.42 21.47 69.07 177.17 150.06 163.15
2015 130.63 90.55 26.76 119.03 115.87 154.97 112.81 150.52 74.32 12.40 79.46 0.61 6.28 0.27 30.21 0.29 0.00 0.22 0.02 0.01 22.29 173.61 106.73 147.34
2016 135.28 144.26 190.81 205.04 171.82 151.89 153.71 124.74 106.86 46.12 66.08 52.12 4.32 83.82 22.59 148.93 20.74 132.33 102.48 108.36 129.94 94.71 122.90 79.66
2017 207.59 101.76 167.85 117.21 99.11 173.89 163.80 103.35 151.85 95.17 56.74 60.34 168.93 45.15 39.01 45.07 10.34 86.93 73.18 129.32 81.08 151.98 238.66 115.75
2018 126.80 57.79 39.97 178.45 165.24 190.41 112.59 145.06 40.88 140.29 25.55 178.49 16.77 0.55 15.01 40.93 30.92 77.33 38.90 45.98 119.76 156.50 185.03 94.63
2019 138.22 104.49 148.72 153.09 113.07 252.86 175.12 163.39 41.67 56.59 66.32 14.56 0.00 92.85 3.36 1.75 2.40 1.68 33.36 6.06 30.67 54.75 109.06 198.21
2020 72.90 191.54 89.83 86.80 114.58 238.47 186.67 104.71 109.90 118.82 94.61 168.54 104.99 35.38 30.04 34.85 87.56 55.27 215.74 94.71 90.96 155.59 192.36 195.40
2021 105.89 146.38 75.06 87.57 139.36 174.95 107.42 25.22 77.90 82.06 15.43 59.70 104.15 3.51 42.25 193.06 98.11 58.85 32.44 75.73 165.38 162.53 122.03 235.98
2022 201.52 73.76 86.24 83.50 178.43 109.46 123.66 140.08 75.45 72.27 123.61 131.30 20.70 80.63 126.97 140.48 84.45 82.14 184.29 91.96 147.00 136.18 164.95 170.13
2023 117.40 139.40 110.16 87.57 92.55 149.87 152.57 111.92 180.17 47.74 126.68 25.81 181.53 5.59 0.03 5.87 0.41 3.13 0.15 13.74 35.89 148.31 120.32 82.88
2024 158.77 149.56 212.08 120.86 175.81 202.20 180.10 195.36 180.17 31.20 60.98 119.68 116.75 0.00 23.66 6.04 16.61 86.20 64.84 36.18 48.32 161.45 127.54 182.84
2025 144.94 131.82 18.32 215.51 202.97 127.88 74.65 164.30 70.21 134.51 97.72 95.73 86.22 2.51 57.60 73.39 74.20 116.24 – – – – – –

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 107.2999.5143.3298.8486.91128.01105.5283.4341.5133.7230.4518.087.843.393.182.264.831.516.8218.3833.80113.74117.39101.64
R80mm/hari 7.156.223.097.065.798.007.035.562.772.112.031.210.520.210.210.140.320.100.451.152.257.587.836.35
Reff Padimm/hari 5.014.352.174.944.065.604.923.891.941.481.420.840.370.150.150.100.230.070.320.801.585.315.484.45
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.