HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Muara Megang, Kec. Megang Sakti, Musi Rawas, Prov. Sumatera Selatan

GPM01D_E10305_S0295
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.08 mm/hari
Reff Padi Rata-rata 3.56 mm/hari
Reff Padi Maksimum 6.55 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 186.80 99.95 154.71 178.32 175.15 192.87 171.44 126.26 239.92 34.56 69.31 113.14 156.32 104.58 91.67 192.28 32.37 238.27 171.13 161.32 189.90 86.62 161.22 198.50
1999 228.74 143.70 96.74 189.98 185.26 118.15 57.87 116.13 169.33 61.14 74.91 94.63 102.75 14.77 30.24 98.99 14.80 123.57 234.62 167.37 200.11 203.37 140.60 207.51
2000 256.76 115.22 141.01 54.79 41.54 160.75 101.41 267.59 101.44 71.02 69.62 193.68 83.16 106.42 137.47 66.80 44.87 106.18 95.11 242.09 196.43 169.86 165.21 250.58
2001 194.43 164.46 205.79 137.07 208.61 136.61 134.95 172.41 126.89 72.66 96.69 23.31 14.68 84.31 101.25 77.28 205.23 46.78 96.93 337.60 311.49 187.82 108.21 251.21
2002 61.69 289.99 69.27 163.18 175.28 234.92 169.64 96.48 207.90 16.42 73.06 41.77 77.33 72.15 55.76 28.33 93.45 61.23 29.49 56.76 149.26 183.70 150.82 183.54
2003 190.97 192.92 157.81 211.91 131.14 123.21 98.44 288.18 177.45 9.41 2.15 34.67 109.68 28.77 32.77 220.22 206.70 71.43 321.64 115.56 76.74 271.05 320.14 87.99
2004 144.93 120.42 172.67 148.01 266.22 65.73 123.35 166.02 92.02 242.73 14.94 35.11 107.96 72.76 38.67 14.79 38.26 165.04 46.87 177.03 87.61 230.42 231.94 154.34
2005 237.75 75.53 81.82 138.43 132.24 285.48 104.27 113.30 231.82 60.18 118.09 69.38 116.09 81.34 61.07 178.94 137.09 80.46 128.80 201.72 193.31 223.69 73.93 339.23
2006 282.32 143.60 96.87 290.53 53.35 282.78 284.51 59.42 47.82 94.27 110.76 40.62 16.60 120.20 7.83 78.26 48.42 33.74 0.74 77.15 79.47 101.95 187.87 83.03
2007 120.50 294.79 17.47 210.75 232.31 132.29 155.67 176.27 125.81 115.84 169.74 21.22 24.46 132.05 24.13 110.32 173.31 24.24 96.11 159.65 119.93 67.19 183.36 204.54
2008 135.97 205.80 80.06 118.04 231.40 193.92 247.93 106.89 92.43 71.01 35.25 58.33 61.61 31.47 184.33 80.53 160.05 46.78 128.93 138.15 207.50 293.44 294.72 205.86
2009 202.73 101.56 109.41 219.94 189.54 173.61 323.74 61.84 145.77 25.08 93.65 56.23 54.11 48.10 89.73 103.06 38.26 141.29 203.43 77.42 171.72 165.44 196.43 288.39
2010 125.23 205.78 275.01 154.93 256.35 259.42 239.59 49.10 128.13 90.50 175.14 70.97 139.06 118.68 176.91 140.54 122.15 291.47 105.36 251.58 228.78 162.77 162.07 108.54
2011 100.16 152.11 97.74 154.24 94.01 150.48 111.22 274.87 106.97 158.77 104.87 75.50 110.02 7.55 38.40 48.65 65.47 108.58 169.90 141.59 161.70 172.47 152.19 167.69
2012 199.13 70.48 144.37 154.70 230.16 51.67 161.45 222.70 85.22 152.90 120.24 3.21 73.34 35.72 8.73 63.55 27.21 115.46 87.07 229.58 192.60 272.83 318.51 206.79
2013 101.19 332.79 298.48 134.22 127.29 294.82 205.37 289.53 136.11 86.80 60.44 91.60 101.52 167.92 132.99 30.02 187.55 110.25 70.39 238.09 154.24 199.33 318.83 114.81
2014 218.87 34.76 99.42 73.99 56.01 123.28 182.50 144.90 67.83 174.11 46.10 82.41 80.07 55.74 178.88 51.17 10.10 75.82 14.66 71.39 197.84 266.73 136.15 176.82
2015 135.03 134.01 114.46 139.31 200.01 121.18 255.65 119.60 63.41 54.60 115.22 0.12 41.12 11.69 134.42 1.55 12.84 57.50 31.31 10.21 144.46 185.51 246.46 146.06
2016 120.01 184.68 154.04 266.18 186.49 308.20 148.05 153.10 100.95 139.20 18.18 111.24 34.57 87.24 107.07 254.88 52.22 187.16 89.63 158.35 201.01 214.98 153.44 77.44
2017 181.26 126.49 117.50 191.43 220.68 152.27 139.90 190.46 206.97 93.09 41.86 62.36 84.12 18.16 74.31 102.58 25.60 266.35 159.04 165.42 166.21 189.31 190.26 137.38
2018 207.51 47.61 112.97 204.76 203.30 157.81 147.86 127.26 44.54 186.79 41.92 112.62 45.18 7.72 21.71 194.85 112.93 36.70 65.73 179.21 208.56 231.14 230.20 99.78
2019 205.00 117.49 146.99 151.02 142.32 155.91 170.63 241.76 59.78 74.13 135.63 23.16 46.60 54.66 1.83 37.92 3.29 71.39 7.54 91.55 52.31 54.32 91.49 269.94
2020 184.91 231.94 189.97 99.94 110.71 291.29 232.78 226.31 132.67 186.11 74.12 137.45 96.67 39.61 134.39 22.73 79.67 111.56 141.14 298.78 140.88 241.04 159.04 184.48
2021 262.12 139.78 244.61 50.59 165.62 244.19 119.78 56.24 59.76 230.82 74.58 60.65 90.13 32.70 81.56 144.48 168.84 89.17 159.22 174.59 190.86 108.99 199.63 156.88
2022 207.74 190.45 109.01 140.91 175.12 74.74 96.81 147.40 131.64 130.89 189.24 84.85 107.54 109.20 179.56 205.65 221.99 24.50 220.09 206.95 231.03 150.41 174.63 138.58
2023 120.22 176.43 81.93 166.49 70.99 286.61 85.54 193.13 124.12 93.91 141.17 43.96 105.59 96.01 33.39 18.47 28.82 52.95 1.30 75.30 79.03 154.61 129.58 157.57
2024 274.43 157.05 235.58 287.20 225.74 155.01 244.92 165.10 188.97 89.63 114.87 121.90 126.08 0.02 28.77 11.96 69.38 70.58 163.03 42.96 130.38 179.37 57.69 325.80
2025 197.09 167.98 77.97 265.66 302.98 100.78 192.42 92.78 168.52 105.59 64.16 57.58 150.07 31.60 178.46 94.91 197.70 137.77 – – – – – –

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 120.44101.2481.91130.98107.37120.57103.7095.7466.9559.0641.9032.4044.3717.4827.8427.2126.8846.7830.5876.41107.00133.84133.52112.30
R80mm/hari 8.036.335.859.367.167.546.916.384.463.692.792.162.961.091.861.701.793.122.044.787.138.928.907.02
Reff Padimm/hari 5.624.434.106.555.015.274.844.473.122.581.961.512.070.761.301.191.252.181.433.344.996.256.234.91
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.