HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Petunang, Kec. Tuah Negeri, Musi Rawas, Prov. Sumatera Selatan

GPM01D_E10305_S0315
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.06 mm/hari
Reff Padi Rata-rata 3.54 mm/hari
Reff Padi Maksimum 6.33 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 248.64 77.38 197.40 149.91 152.81 205.74 203.05 112.17 203.67 62.26 105.44 68.13 169.24 102.16 89.03 192.37 27.26 234.97 163.14 150.88 178.47 64.30 181.40 195.88
1999 264.57 134.47 82.09 223.92 155.52 116.83 57.61 112.37 198.87 29.83 72.02 100.64 108.56 14.88 40.81 95.83 19.44 108.19 246.69 159.47 196.39 174.69 170.31 165.07
2000 294.41 104.62 149.62 50.43 50.87 143.04 118.56 253.57 119.80 46.44 77.88 180.30 89.15 115.78 178.76 34.47 28.81 103.25 99.60 241.26 203.31 163.02 136.09 293.02
2001 200.40 178.26 226.05 128.74 213.14 129.15 150.05 132.27 116.78 92.48 104.66 25.60 25.82 86.02 86.59 78.81 166.13 48.59 84.67 367.14 208.20 207.46 133.55 223.07
2002 68.57 279.07 70.51 152.55 148.97 260.39 151.39 139.72 194.99 15.94 70.89 41.40 79.27 61.47 54.20 35.29 152.32 48.12 18.61 64.76 167.94 179.52 181.07 172.30
2003 149.86 207.08 153.41 186.88 153.46 119.35 132.36 263.35 209.31 8.36 1.04 42.69 106.05 24.56 38.32 228.79 171.22 100.80 350.10 162.73 84.45 235.59 337.98 76.56
2004 141.11 123.52 204.19 127.82 250.25 59.45 89.36 237.42 175.58 148.95 38.39 30.91 166.54 43.61 56.74 21.01 52.55 124.05 48.33 232.90 102.75 207.50 262.19 148.00
2005 238.63 102.56 73.34 161.86 132.27 319.24 99.15 126.91 164.38 91.54 104.08 90.66 153.18 79.87 60.35 209.11 134.18 65.49 152.84 183.74 193.43 186.83 109.37 286.42
2006 312.03 140.47 120.71 271.73 68.83 264.35 242.08 114.14 48.01 87.69 125.47 33.98 13.69 132.41 6.18 42.19 67.61 14.30 0.63 65.79 63.45 116.78 175.78 126.14
2007 84.42 373.44 44.28 206.14 122.11 190.98 173.51 174.70 145.09 153.65 112.62 55.24 53.83 106.21 22.02 120.42 232.41 34.73 98.87 149.55 90.77 91.65 203.15 190.58
2008 103.99 246.72 88.61 113.89 249.37 203.42 256.31 94.80 62.29 77.38 44.09 49.84 48.62 32.77 133.02 109.95 150.52 68.78 120.78 137.44 266.21 242.75 351.14 180.78
2009 184.67 118.34 123.25 194.04 170.01 190.99 323.61 68.72 145.87 25.34 82.19 68.14 47.08 46.25 75.57 120.42 22.10 147.82 238.15 77.95 150.19 160.74 142.54 377.15
2010 106.03 214.93 231.35 157.93 291.26 232.87 246.81 48.65 124.97 85.61 150.67 79.48 162.00 97.32 146.37 144.93 120.96 275.87 125.63 206.76 235.40 145.55 160.47 90.03
2011 91.50 149.99 135.99 100.30 75.91 207.44 123.56 255.77 97.08 202.91 134.16 68.20 84.53 11.26 30.91 62.73 66.79 86.78 126.31 158.03 167.33 145.51 169.86 130.99
2012 198.99 72.30 112.30 224.89 200.61 59.18 190.24 209.17 77.44 159.35 110.75 8.59 76.44 42.40 15.96 53.11 42.37 103.49 48.81 266.29 232.85 230.81 330.79 222.76
2013 111.74 392.45 328.04 122.90 142.16 275.57 195.99 383.34 143.48 94.06 67.78 98.64 115.15 169.90 149.16 22.59 195.39 120.84 125.65 193.85 159.95 176.91 314.67 115.00
2014 217.98 32.86 56.07 131.75 98.57 161.66 194.09 137.83 97.36 141.19 52.24 49.48 78.72 57.48 194.39 43.02 9.86 58.93 15.70 98.40 167.33 277.91 145.95 148.43
2015 149.73 136.49 112.57 152.82 188.16 75.43 238.68 130.93 56.26 56.34 99.61 9.76 47.40 21.26 156.47 1.84 8.01 57.14 21.99 14.79 149.34 142.03 272.53 134.73
2016 153.17 217.98 146.11 250.66 187.69 354.65 158.38 156.27 109.99 115.73 41.53 109.43 33.91 98.80 134.98 183.40 56.85 187.33 109.99 224.74 216.88 209.43 121.21 86.29
2017 161.26 156.33 87.67 222.00 175.62 167.80 170.65 188.11 219.97 91.53 47.14 65.60 99.93 19.22 119.20 98.31 13.05 269.74 151.52 166.13 143.32 206.61 202.44 148.30
2018 197.17 60.33 122.22 218.04 253.85 126.12 136.84 124.72 46.86 187.02 52.44 110.83 23.92 3.86 34.76 201.95 80.97 41.83 81.19 189.79 212.78 207.97 273.47 100.40
2019 190.91 113.92 153.43 162.10 156.06 138.13 169.33 293.82 70.82 66.08 147.15 20.91 50.95 62.57 1.07 28.39 3.83 70.05 4.27 106.78 51.19 61.44 86.70 251.86
2020 146.56 255.63 163.14 125.22 147.95 249.70 282.50 181.14 126.49 147.29 40.13 141.24 82.74 31.84 140.77 21.19 85.11 105.42 145.41 297.76 138.24 223.94 166.31 168.39
2021 234.14 166.90 232.09 73.23 157.95 218.68 94.13 69.80 83.70 258.66 55.52 70.66 96.33 31.55 73.13 172.94 156.84 99.96 153.16 164.76 179.48 134.07 208.06 170.98
2022 232.34 178.29 121.81 138.10 180.70 82.95 89.06 170.61 141.31 119.03 149.62 130.11 109.89 86.40 182.64 230.13 227.93 23.84 242.34 196.93 252.33 136.54 191.02 139.48
2023 125.78 181.59 78.58 201.56 119.80 255.84 83.12 184.29 143.03 124.89 131.22 66.55 144.06 84.35 32.81 13.41 44.67 50.68 2.13 69.60 79.35 150.36 118.66 134.18
2024 313.33 160.37 218.86 280.15 236.94 116.97 243.16 174.83 243.34 77.65 175.59 82.68 124.34 0.02 23.73 9.77 81.16 73.59 92.28 55.89 158.06 169.89 59.28 289.12
2025 163.60 203.31 96.88 262.97 329.79 50.23 204.77 92.22 170.20 99.33 49.08 71.68 142.38 79.17 120.33 111.71 199.49 140.73 – – – – – –

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 110.59104.2181.39124.75121.65110.0598.14108.7076.1154.3646.5333.3747.3320.8529.4722.3121.5748.4920.6474.6197.96135.55128.61121.68
R80mm/hari 7.376.515.818.918.116.886.547.255.073.403.102.223.161.301.961.391.443.231.384.666.539.048.577.61
Reff Padimm/hari 5.164.564.076.245.684.814.585.073.552.382.171.562.210.911.380.981.012.260.963.264.576.336.005.32
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.