HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10555_S0365
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.90 mm/hari
Reff Padi Rata-rata 2.73 mm/hari
Reff Padi Maksimum 6.16 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 83.68 211.80 107.96 174.53 193.02 193.01 155.96 31.94 184.20 54.88 100.51 71.07 77.38 123.30 102.76 149.32 36.51 146.43 104.11 143.66 266.01 197.79 308.18 100.13
1999 229.17 195.32 194.74 156.03 106.76 247.01 104.75 69.98 142.16 60.85 80.96 18.30 127.43 20.54 29.30 34.37 15.72 66.52 108.52 133.59 204.45 141.34 174.10 173.14
2000 166.23 130.10 111.39 82.95 121.44 84.88 171.32 149.72 89.78 34.88 71.76 150.57 28.68 69.02 102.91 21.17 15.74 75.05 29.53 266.39 63.96 215.17 226.75 236.83
2001 127.75 292.98 134.03 201.82 206.38 207.47 183.29 120.80 28.95 139.19 89.34 38.08 2.99 56.85 88.27 33.67 17.72 155.53 154.62 191.53 102.08 304.30 280.03 174.01
2002 103.33 286.73 71.44 110.49 75.25 230.52 178.76 141.08 166.41 5.45 32.90 47.33 153.55 38.13 4.12 1.98 11.46 6.19 0.58 0.17 5.13 222.24 125.66 178.19
2003 92.74 213.24 190.86 119.98 73.54 153.75 142.45 189.34 110.73 1.87 0.11 40.37 24.58 6.83 7.77 47.88 58.39 54.32 71.11 177.87 71.36 314.46 234.37 112.96
2004 146.70 188.54 109.87 115.13 203.80 133.99 88.18 86.15 116.35 75.35 41.21 20.47 71.79 68.52 4.35 5.68 4.77 16.76 15.33 91.03 16.33 224.57 179.41 119.62
2005 252.81 73.59 158.98 142.43 108.07 257.16 151.44 70.19 140.78 65.92 129.64 65.48 76.77 55.71 27.23 73.15 87.42 68.01 41.97 146.14 104.82 127.48 130.81 213.37
2006 221.56 159.81 153.33 185.31 65.61 330.03 167.31 84.93 93.96 66.23 155.63 66.12 0.72 79.62 17.08 0.93 5.07 0.18 0.00 3.67 21.80 72.18 159.54 176.16
2007 409.49 106.81 41.12 146.78 89.85 148.54 144.95 206.71 117.28 23.21 105.62 27.91 70.46 96.18 3.42 54.93 62.90 2.87 13.38 93.05 88.93 55.93 125.73 114.14
2008 135.03 183.19 35.45 140.26 176.74 182.20 122.45 106.74 36.94 101.96 56.22 30.72 74.34 15.64 25.79 102.02 95.72 3.59 51.44 153.45 133.89 261.18 162.11 174.17
2009 180.81 55.13 124.32 149.29 393.65 122.77 213.24 73.65 88.80 36.03 93.96 80.67 5.79 57.19 3.90 66.76 22.21 4.60 149.96 42.21 72.24 243.50 61.51 342.36
2010 183.10 189.00 204.86 127.76 180.90 377.32 205.01 68.50 167.28 81.97 88.01 171.08 79.14 124.81 132.52 85.49 161.31 103.36 162.67 115.39 209.50 119.42 135.88 150.11
2011 49.79 230.26 99.47 168.40 200.26 206.37 234.53 54.48 67.52 115.56 48.24 93.49 12.62 13.48 0.92 2.60 0.29 4.08 90.96 77.62 122.15 134.29 115.76 178.10
2012 130.70 224.78 215.59 128.46 157.22 141.06 143.29 113.72 30.18 146.20 173.86 26.60 70.70 1.16 4.02 33.24 1.67 17.95 26.17 127.31 162.01 180.59 267.45 164.77
2013 141.83 206.85 147.46 194.96 194.18 258.81 266.36 75.89 42.81 72.63 82.64 73.80 101.56 117.18 140.11 13.86 135.87 31.49 28.56 81.50 139.43 125.59 171.13 219.16
2014 251.28 17.52 34.89 87.29 86.68 156.47 163.73 88.81 22.73 99.10 72.12 71.03 59.69 23.05 68.88 2.43 0.97 2.38 1.11 29.27 76.97 187.35 166.23 186.60
2015 154.67 121.23 87.67 72.60 155.61 139.69 125.48 202.73 65.17 8.36 73.28 1.02 9.88 4.75 9.50 0.02 0.67 0.01 0.00 1.33 10.68 140.94 148.36 134.49
2016 134.58 138.78 202.02 179.20 141.33 180.54 151.23 153.14 110.62 76.31 57.60 65.81 8.50 95.64 26.82 194.94 25.21 150.78 163.65 84.29 121.97 160.85 126.29 108.81
2017 249.17 111.47 167.35 153.69 160.68 141.75 245.17 118.24 150.86 99.16 84.84 96.61 174.48 66.57 32.19 93.75 7.95 113.26 69.99 108.98 115.16 154.10 328.70 116.53
2018 113.83 94.44 22.53 273.18 217.36 195.42 111.55 121.85 62.85 157.82 8.27 221.41 15.08 5.71 9.78 33.21 24.46 95.59 29.91 36.83 121.42 131.43 154.54 77.39
2019 150.87 123.27 172.75 133.52 237.75 186.13 179.98 203.31 55.53 97.44 80.66 28.37 5.60 74.45 1.23 2.40 2.22 7.16 28.64 5.06 54.43 31.88 94.05 155.63
2020 139.42 122.46 128.15 55.56 89.58 320.97 174.95 123.98 124.22 97.44 128.91 194.20 140.51 21.62 37.98 29.61 92.26 60.76 191.55 117.80 116.86 144.06 178.17 283.75
2021 98.39 144.44 91.72 120.06 154.73 186.66 117.81 11.19 86.74 37.67 10.05 107.83 104.15 9.39 48.32 180.61 114.09 77.09 35.94 96.26 186.40 162.98 167.85 195.74
2022 268.04 39.45 105.40 100.75 214.20 107.08 105.80 162.72 92.63 98.24 101.27 164.00 40.21 71.18 127.83 144.48 135.18 84.17 191.29 148.99 133.35 96.42 157.60 168.93
2023 85.94 205.46 135.61 116.70 136.73 176.46 206.81 88.45 149.59 108.25 186.04 37.14 167.55 23.97 2.20 1.64 1.53 0.00 0.18 16.17 10.77 167.49 132.05 108.39
2024 182.41 137.43 241.02 103.94 197.13 204.64 175.87 181.86 139.50 62.25 119.50 87.95 136.22 2.93 21.66 8.53 17.19 176.96 75.91 26.24 78.88 141.60 91.50 205.48
2025 178.67 168.61 23.77 220.53 218.92 151.43 108.80 123.34 62.91 147.72 76.34 170.61 132.21 7.16 50.47 85.01 65.43 138.76 – – – – – –

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 102.34104.3465.37103.3089.79140.78116.5570.1552.9835.8046.8328.279.607.093.992.422.113.458.4722.2141.38123.12125.70113.66
R80mm/hari 6.826.524.677.385.998.807.774.683.532.243.121.880.640.440.270.150.140.230.561.392.768.218.387.10
Reff Padimm/hari 4.784.563.275.174.196.165.443.272.471.572.191.320.450.310.190.110.100.160.400.971.935.755.874.97
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.