HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10525_S0345
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.60 mm/hari
Reff Padi Rata-rata 2.52 mm/hari
Reff Padi Maksimum 5.86 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 129.32 115.69 142.57 137.06 205.42 180.53 122.60 77.71 128.76 68.29 72.68 51.92 71.08 134.93 114.81 93.68 34.57 156.12 72.76 145.02 199.97 184.29 237.26 170.59
1999 170.02 241.87 112.83 158.94 213.23 218.00 57.97 84.03 73.73 58.55 77.82 11.45 86.08 15.41 20.18 46.16 19.60 64.34 77.91 153.27 201.73 107.03 182.93 150.35
2000 135.59 146.89 113.63 68.33 88.16 69.53 241.90 128.19 90.42 113.59 57.71 128.82 45.70 41.97 81.68 14.98 15.53 87.37 27.81 316.70 95.59 165.73 168.96 218.12
2001 225.01 215.40 91.36 212.52 212.74 228.64 208.31 118.59 57.58 71.47 66.96 46.14 2.08 46.00 81.95 34.19 45.56 108.32 145.05 260.90 118.54 259.13 287.80 141.60
2002 85.32 283.23 49.56 133.24 143.01 319.01 230.29 75.92 161.45 6.13 28.16 28.05 135.68 25.85 5.86 0.12 5.11 23.38 0.45 13.78 12.36 230.88 110.37 208.19
2003 80.45 189.95 161.42 144.10 82.89 136.87 116.29 141.06 125.25 1.89 1.11 18.88 33.43 4.24 4.83 58.77 54.61 68.09 59.36 240.16 116.26 266.97 326.61 90.95
2004 113.02 187.06 120.50 122.77 183.50 148.18 72.72 89.48 122.01 77.39 20.77 21.93 66.55 22.50 7.78 10.33 5.88 21.33 26.84 91.71 40.59 142.27 147.03 100.27
2005 268.40 38.70 35.88 265.16 114.15 214.51 103.06 122.41 142.65 59.23 86.43 64.37 49.85 86.21 14.39 80.65 97.40 83.53 61.65 115.06 121.93 155.27 106.55 186.39
2006 275.71 133.74 95.66 213.88 77.19 380.89 170.60 118.18 84.95 72.41 127.14 62.35 5.41 78.33 5.25 0.04 3.78 1.20 0.01 5.95 18.18 91.22 119.17 111.36
2007 297.67 208.40 39.01 144.99 60.14 146.48 191.76 111.49 104.32 41.46 105.26 14.25 22.80 68.77 4.38 34.35 64.34 3.28 16.47 92.74 84.05 52.03 159.76 131.29
2008 97.90 251.49 41.28 133.23 136.00 240.45 108.32 148.21 11.10 55.35 29.00 3.19 58.32 28.27 32.16 144.93 90.17 3.17 38.75 158.13 187.06 283.03 167.85 120.65
2009 163.01 100.49 98.32 153.93 422.01 125.98 152.62 97.40 90.62 17.57 74.56 46.73 11.57 22.12 10.20 45.81 12.68 2.20 159.55 30.22 71.39 162.34 74.94 256.67
2010 189.47 198.78 198.32 144.21 145.12 412.49 264.08 41.55 143.22 70.25 96.96 135.91 58.72 97.68 88.05 104.86 246.74 90.26 159.98 134.95 262.89 92.19 110.85 166.92
2011 69.43 179.18 101.73 159.96 219.41 224.01 218.00 78.65 74.57 94.49 80.47 55.70 18.09 15.11 0.10 5.40 8.65 1.14 69.22 130.65 103.07 132.32 139.38 153.11
2012 107.44 175.01 245.61 122.42 173.35 92.46 162.27 108.61 49.77 126.13 146.31 17.49 65.57 5.39 0.72 42.42 0.06 13.78 25.14 114.37 158.94 248.03 264.28 182.12
2013 153.42 231.80 91.01 224.61 223.67 245.53 179.61 244.56 38.01 47.21 70.91 90.64 63.53 103.94 107.83 15.31 162.14 17.30 53.92 102.95 89.08 165.04 193.53 163.86
2014 225.54 15.16 19.76 63.98 43.38 169.31 139.08 138.63 37.66 76.36 69.95 52.95 64.54 11.81 51.05 3.68 0.59 0.26 1.02 20.80 106.81 156.79 160.94 184.75
2015 128.57 90.01 53.92 93.81 122.81 152.53 111.74 164.06 49.35 21.91 89.13 0.98 3.14 0.22 21.11 2.30 0.15 0.70 0.00 0.08 38.59 178.91 105.19 140.81
2016 153.81 120.25 194.62 190.95 195.01 136.05 125.39 151.32 106.73 33.12 78.97 40.64 6.30 76.60 29.43 157.09 35.23 144.00 87.44 108.97 132.90 117.58 119.89 82.76
2017 209.36 103.72 166.38 144.66 141.63 159.60 176.56 98.19 133.05 91.13 66.70 65.23 145.50 34.98 33.01 54.79 4.58 98.62 66.82 122.56 103.25 122.42 274.60 145.86
2018 129.09 66.50 22.00 208.27 206.42 224.77 115.71 153.05 44.37 140.39 13.51 165.34 11.88 1.64 21.96 29.02 33.77 82.25 32.67 45.82 145.98 171.98 205.09 64.52
2019 185.66 105.06 169.83 140.31 142.56 248.44 230.90 136.21 34.94 40.32 67.56 18.56 2.35 75.84 4.61 0.80 6.72 0.59 38.96 4.47 55.39 37.79 123.73 198.90
2020 110.20 151.17 81.56 83.39 111.17 270.75 173.82 101.86 94.96 98.50 99.92 147.40 100.92 28.86 24.97 35.69 87.45 40.82 177.67 118.69 114.82 133.89 188.04 239.60
2021 112.80 153.38 67.13 129.23 113.54 213.25 115.03 25.01 69.80 73.15 14.92 75.15 99.98 3.60 47.45 172.24 101.46 49.51 32.26 73.66 180.45 171.14 136.42 216.09
2022 229.53 58.87 98.23 75.63 206.52 83.42 124.78 207.03 58.75 96.77 116.57 89.38 36.46 64.83 115.59 110.72 83.16 65.90 211.31 110.80 155.26 96.73 183.30 207.95
2023 164.24 138.20 128.89 80.25 96.83 147.50 165.97 128.32 133.06 52.19 107.81 28.17 140.10 6.77 1.57 2.33 1.20 2.10 0.20 18.86 27.10 155.00 124.74 86.66
2024 169.63 135.98 249.03 78.62 193.12 204.77 188.98 167.98 152.02 60.15 66.52 94.24 118.41 0.14 28.02 4.44 17.89 86.87 80.44 42.38 46.06 179.75 89.90 196.50
2025 183.15 142.35 18.33 233.43 213.72 124.05 99.54 115.09 89.29 121.28 90.11 89.99 105.97 23.41 63.83 75.65 78.93 102.62 – – – – – –

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 109.6598.3940.8382.7695.10134.03111.0582.9548.3538.8828.8318.3510.525.164.783.414.421.9210.2920.0243.87102.91110.66106.92
R80mm/hari 7.316.152.925.916.348.387.405.533.222.431.921.220.700.320.320.210.290.130.691.252.926.867.386.68
Reff Padimm/hari 5.124.302.044.144.445.865.183.872.261.701.350.860.490.230.220.150.210.090.480.882.054.805.164.68
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.