HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pasenan, Kec. STL Ulu Terawas, Musi Rawas, Prov. Sumatera Selatan

GPM01D_E10255_S0315
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.24 mm/hari
Reff Padi Rata-rata 3.67 mm/hari
Reff Padi Maksimum 6.15 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 177.79 101.97 165.13 113.06 172.54 204.96 238.68 115.26 240.52 46.67 67.12 110.49 110.30 139.99 164.42 239.92 111.63 168.31 123.34 235.82 172.30 49.24 161.25 203.30
1999 165.04 230.42 104.82 259.02 202.84 79.97 47.69 138.61 233.14 59.05 143.17 88.21 126.00 26.42 30.04 124.57 99.42 119.01 287.07 181.71 190.43 165.15 143.48 210.93
2000 337.56 121.44 156.51 55.72 55.91 135.75 142.04 269.05 60.08 83.35 120.47 142.51 87.31 98.72 146.74 47.57 30.79 136.46 123.87 242.16 270.68 211.70 174.85 267.67
2001 142.55 290.51 227.89 145.05 228.24 90.94 116.49 135.91 109.06 148.90 110.36 23.80 18.17 135.90 68.20 79.53 170.25 78.90 82.85 335.32 225.64 145.69 109.40 164.48
2002 80.10 378.39 56.51 193.72 170.11 279.32 174.61 144.64 168.42 60.13 106.97 43.98 85.92 81.35 125.92 21.10 47.31 129.56 16.36 64.32 155.51 187.94 155.44 203.89
2003 135.71 182.32 214.73 142.56 80.78 160.06 125.10 283.69 174.37 22.44 6.11 56.82 142.03 21.56 82.69 235.32 121.13 86.78 430.58 142.33 97.32 227.73 371.68 59.68
2004 123.25 131.64 120.17 137.11 191.03 56.31 159.14 234.16 291.24 103.75 34.67 21.70 156.75 133.05 56.77 60.35 53.36 183.70 62.02 139.07 132.87 251.07 181.88 206.31
2005 242.23 79.33 77.84 158.47 193.53 244.29 61.99 180.58 218.21 117.09 127.25 102.45 132.79 98.64 80.06 235.81 103.14 89.91 107.04 309.01 163.51 211.66 106.40 304.50
2006 288.62 171.74 187.29 219.36 48.80 223.53 144.99 175.89 46.56 72.01 157.93 78.55 26.76 126.08 18.74 49.02 67.04 13.51 7.99 37.68 75.47 108.12 142.61 205.49
2007 70.66 406.97 39.02 268.53 122.47 140.88 139.66 178.76 169.59 73.68 96.29 80.17 66.23 108.53 30.57 126.53 195.79 36.61 92.36 160.24 139.62 57.99 244.21 163.63
2008 35.41 308.78 76.89 123.63 335.53 138.34 263.32 131.47 68.49 147.35 72.86 51.54 44.83 68.66 98.69 288.18 184.46 101.70 102.65 137.60 271.07 199.06 300.94 210.10
2009 165.51 122.70 95.13 251.37 119.64 281.24 335.57 60.02 160.51 23.58 71.52 139.16 68.80 61.81 84.91 127.07 74.38 198.81 326.97 66.60 188.09 173.29 169.88 305.32
2010 103.33 174.72 173.44 288.13 336.29 189.64 245.45 42.86 180.56 87.63 195.23 83.33 167.31 149.35 150.43 139.62 173.88 243.68 105.71 223.86 262.90 151.18 112.01 104.24
2011 70.19 138.84 100.76 95.00 110.25 99.61 87.58 334.80 89.68 183.72 165.10 59.65 122.55 21.30 22.51 83.66 63.06 199.25 72.00 130.79 172.61 207.38 169.53 160.70
2012 191.40 52.45 108.06 195.36 174.49 49.48 184.45 237.06 131.81 84.47 109.35 21.96 107.42 30.90 16.06 47.45 38.83 66.26 51.09 262.60 288.13 265.28 296.90 321.56
2013 137.91 327.42 342.36 118.88 124.40 257.76 230.08 193.76 83.81 194.91 76.32 81.43 147.19 146.96 104.09 58.68 165.69 101.49 98.86 205.37 174.00 200.70 274.06 141.05
2014 309.66 41.75 89.30 123.09 90.36 123.07 178.86 167.32 89.14 167.09 84.45 56.78 94.25 49.09 192.04 164.52 20.70 78.12 22.03 96.64 174.25 358.34 124.83 130.82
2015 87.91 233.75 156.01 153.77 151.47 115.72 270.12 145.41 110.51 46.30 135.69 9.08 32.41 24.03 95.63 17.16 2.94 52.71 39.39 7.81 128.88 268.05 260.90 148.09
2016 214.76 155.02 107.06 294.55 280.70 259.44 181.77 199.39 130.66 114.11 83.38 64.96 48.41 103.36 76.39 239.86 75.31 177.91 126.77 213.54 178.20 196.52 140.59 77.06
2017 116.30 179.10 77.62 316.68 100.87 190.34 164.91 152.39 207.19 89.65 53.05 91.46 59.94 59.42 123.70 118.18 69.74 237.05 177.10 130.85 150.24 225.41 101.97 189.30
2018 144.28 44.88 64.84 219.79 202.49 164.55 170.49 138.10 39.37 255.82 102.53 84.53 58.62 25.55 55.44 151.88 54.44 58.60 85.00 152.51 214.78 222.17 303.98 96.07
2019 152.78 150.24 150.58 108.04 183.38 109.44 125.08 233.69 74.43 53.41 155.17 25.86 100.04 33.42 1.25 39.57 11.07 50.20 16.52 69.05 29.59 74.23 100.50 255.54
2020 135.51 252.03 185.46 117.42 79.36 302.36 203.51 186.12 124.74 133.39 68.16 134.39 70.03 55.75 133.10 16.43 74.68 142.50 165.57 331.61 168.15 201.84 148.43 123.38
2021 261.56 137.36 190.28 104.63 169.61 221.14 132.62 99.12 224.66 223.96 58.82 78.49 87.76 57.21 98.77 125.85 135.60 176.11 118.49 272.34 170.16 91.22 217.39 119.20
2022 119.03 211.00 158.48 121.49 178.08 101.62 66.12 252.19 151.58 76.83 132.05 187.99 96.74 128.95 217.32 263.74 217.05 63.34 223.89 189.21 268.76 110.68 169.90 101.57
2023 97.91 234.39 62.40 131.80 81.36 228.81 39.41 200.05 109.31 54.94 153.07 52.37 190.43 68.85 40.62 124.61 16.39 77.67 45.85 41.34 92.49 127.71 117.39 104.53
2024 295.41 172.58 202.53 222.27 201.58 221.05 347.74 185.00 194.42 156.11 185.49 62.73 150.62 2.29 55.81 25.66 87.17 86.58 152.55 26.07 171.13 165.57 165.49 157.71
2025 128.36 217.11 57.37 272.12 313.12 65.28 176.04 131.80 111.28 71.44 43.64 94.93 131.27 31.88 177.36 110.96 254.78 185.95 – – – – – –

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 95.91117.5574.48116.5588.5697.88110.71131.7381.9354.6365.4640.3656.5726.2430.4645.8737.2262.3943.2665.69131.27109.65115.24104.41
R80mm/hari 6.397.355.328.325.906.127.388.785.463.414.362.693.771.642.032.872.484.162.884.118.757.317.686.53
Reff Padimm/hari 4.485.143.725.834.134.285.176.153.822.393.051.882.641.151.422.011.742.912.022.876.135.125.384.57
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.