HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10305_S0305
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.11 mm/hari
Reff Padi Rata-rata 3.57 mm/hari
Reff Padi Maksimum 6.58 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 205.81 90.53 173.25 167.54 175.88 168.70 185.07 125.17 221.80 41.05 83.50 87.98 178.52 95.31 80.54 209.87 31.83 228.52 165.28 150.33 172.26 79.01 200.76 184.32
1999 256.57 140.74 91.53 214.17 147.99 132.93 67.80 100.29 182.48 49.26 66.89 107.11 102.44 16.19 31.54 96.16 25.66 111.31 219.46 175.33 188.57 183.24 153.32 198.56
2000 276.31 101.87 141.80 57.62 40.78 148.50 110.72 259.16 119.62 55.75 89.95 146.01 139.60 93.63 162.65 46.90 35.48 105.74 102.63 235.42 192.53 170.32 150.39 274.50
2001 204.91 169.42 207.41 144.01 221.90 134.54 142.15 168.92 117.32 83.26 99.45 29.31 22.72 84.73 90.24 86.60 225.83 40.77 89.88 371.54 247.86 204.64 128.77 224.23
2002 69.14 295.25 71.13 157.68 149.81 250.23 143.78 119.76 194.91 17.24 65.16 65.79 65.39 93.42 54.51 31.12 142.53 43.17 21.16 62.96 178.78 173.12 155.37 180.16
2003 178.42 216.24 149.88 206.92 143.42 122.64 137.48 243.02 183.59 11.38 0.94 37.30 111.46 30.02 43.64 229.63 206.86 84.92 362.01 124.24 83.61 264.53 333.09 81.65
2004 146.89 112.02 230.33 144.36 252.33 56.73 93.82 205.30 174.89 132.96 26.70 31.72 110.82 65.00 55.31 13.62 47.67 148.98 38.50 198.26 86.26 229.91 241.64 163.83
2005 230.03 103.27 79.20 149.33 153.02 303.75 93.34 131.49 170.32 129.90 97.04 96.69 121.12 81.65 60.12 209.22 163.98 61.55 131.76 207.67 224.34 191.60 101.45 305.55
2006 286.62 153.77 105.64 284.99 64.14 269.85 239.58 98.17 50.97 90.76 120.57 37.45 14.36 120.97 4.31 44.61 59.91 23.90 2.35 69.68 73.68 110.48 193.72 103.63
2007 110.79 307.76 25.81 209.69 136.54 177.16 175.58 161.37 136.71 110.66 149.76 35.38 48.96 106.51 27.90 113.18 187.50 30.25 112.39 152.83 102.69 79.01 200.94 184.70
2008 143.49 214.78 80.94 113.90 248.13 185.17 229.56 115.36 63.24 82.48 49.38 55.53 78.16 28.18 131.70 126.54 166.91 48.00 126.10 138.84 225.03 281.94 299.54 205.09
2009 191.18 108.18 110.02 225.28 192.46 178.22 308.50 68.27 142.16 25.75 80.96 74.33 47.09 49.47 83.45 112.06 27.55 152.70 214.24 90.65 122.92 212.99 163.05 347.73
2010 121.56 218.55 240.34 191.00 288.98 232.91 237.36 48.87 117.45 104.09 144.52 96.89 178.16 100.37 139.56 149.54 116.06 279.63 147.89 191.96 229.13 166.59 193.74 78.35
2011 103.91 149.55 85.21 139.42 81.10 181.20 110.03 267.84 95.45 190.47 130.22 69.40 86.15 9.88 30.20 55.26 53.49 96.68 163.57 136.71 177.98 148.04 140.47 170.39
2012 202.83 70.62 128.02 171.33 231.25 61.44 172.77 228.90 90.91 147.23 108.85 9.92 85.60 39.84 11.95 56.69 39.67 85.68 77.46 223.21 200.97 250.42 341.97 199.57
2013 118.52 365.48 327.65 116.06 140.04 270.93 204.04 302.68 149.21 92.85 76.63 76.85 104.11 171.40 133.12 27.35 203.67 113.20 110.66 246.18 167.84 186.40 339.99 99.64
2014 212.65 27.00 67.86 109.22 61.63 137.96 160.11 174.92 79.60 166.96 51.45 93.33 81.74 68.37 211.21 45.20 16.90 56.81 20.68 82.02 158.38 285.99 141.55 160.10
2015 132.19 121.51 107.52 169.81 197.57 87.96 242.11 124.41 61.01 68.84 101.67 9.86 45.55 11.17 141.45 2.34 11.63 50.11 20.49 19.73 173.90 163.62 232.58 146.11
2016 140.76 210.56 155.29 233.57 201.44 341.72 140.82 165.48 111.40 127.73 19.95 112.97 30.54 94.78 119.04 188.59 55.95 169.78 94.69 194.49 237.22 217.16 153.43 68.64
2017 181.06 149.70 96.47 199.87 219.23 171.54 138.89 205.85 219.07 95.64 40.36 58.80 94.58 18.56 78.11 94.61 14.67 262.00 171.51 171.48 170.30 193.74 196.35 146.29
2018 203.93 51.21 118.55 226.99 242.62 129.21 128.55 146.03 36.33 212.79 44.76 120.08 34.04 8.85 25.17 183.29 95.77 40.11 80.91 177.53 207.35 211.08 246.30 96.76
2019 199.01 124.23 151.12 166.29 150.90 144.05 168.69 244.79 71.80 65.52 143.27 25.89 37.96 63.41 1.86 35.59 7.27 75.81 5.08 111.32 37.64 62.00 81.24 277.18
2020 153.47 255.93 181.59 135.58 122.13 265.75 250.50 205.63 115.45 172.53 61.56 131.53 84.43 40.88 115.13 34.46 86.76 103.77 142.34 323.01 140.32 226.01 178.59 158.18
2021 234.96 161.26 234.68 60.94 161.44 237.19 107.52 64.27 94.79 231.33 60.70 60.05 108.14 26.73 103.53 150.90 170.88 91.60 155.40 160.34 187.50 120.36 224.49 168.22
2022 235.70 190.29 131.69 143.65 170.54 80.34 101.35 149.81 128.28 140.32 164.48 112.54 129.71 98.05 151.43 234.50 217.03 24.90 215.73 233.89 241.50 139.03 185.25 118.87
2023 123.92 170.32 75.43 181.72 100.70 269.71 74.25 183.47 140.55 100.93 146.67 55.57 123.30 109.16 34.20 14.44 33.24 60.59 0.94 72.77 77.29 155.77 138.37 143.80
2024 310.35 152.52 265.76 291.36 219.01 163.44 239.08 169.50 214.72 79.74 142.95 101.20 121.81 0.13 23.11 6.96 74.74 69.90 175.38 37.90 127.70 185.38 68.35 313.58
2025 169.24 190.29 89.26 250.33 313.76 66.82 194.41 102.10 143.18 112.21 57.51 65.18 148.26 60.59 129.67 120.12 188.22 152.94 – – – – – –

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 123.44102.9980.59131.68117.84115.70106.29101.7478.0454.4548.4634.6544.0318.0827.3530.3627.1742.6920.9678.3296.12131.56139.63102.03
R80mm/hari 8.236.445.769.417.867.237.096.785.203.403.232.312.941.131.821.901.812.851.404.896.418.779.316.38
Reff Padimm/hari 5.764.514.036.585.505.064.964.753.642.382.261.622.050.791.281.331.271.990.983.434.496.146.524.46
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.