HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Jarakan, Kec. Pendopo, Empat Lawang, Prov. Sumatera Selatan

GPM01D_E10295_S0385
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.07 mm/hari
Reff Padi Rata-rata 2.85 mm/hari
Reff Padi Maksimum 5.24 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 143.41 124.18 182.56 64.93 139.16 212.24 177.25 169.72 259.57 34.37 59.74 85.31 108.83 152.53 148.53 163.23 83.19 160.58 116.69 162.03 130.42 52.90 158.23 126.30
1999 220.59 118.15 44.77 172.09 249.58 29.80 19.70 129.40 177.69 72.81 95.01 69.98 92.93 34.98 31.25 130.32 19.92 87.73 154.01 233.48 162.76 151.07 149.52 159.86
2000 303.38 103.65 126.12 52.62 26.51 132.94 129.28 185.22 71.04 74.29 95.71 97.47 94.52 144.11 158.53 18.03 20.48 79.60 104.98 156.39 197.59 152.52 118.15 303.03
2001 178.58 172.16 289.64 109.08 119.32 107.28 148.51 95.35 99.66 99.89 93.47 37.57 14.25 123.48 66.25 58.52 111.04 105.39 62.64 306.25 134.55 148.05 90.61 198.08
2002 87.89 263.65 73.62 127.56 191.36 156.66 169.56 161.49 147.47 34.11 60.50 50.58 46.73 82.02 41.46 3.62 56.49 75.05 3.11 34.48 151.89 114.50 174.77 155.13
2003 19.58 214.65 168.76 86.70 53.01 169.46 131.61 196.96 121.92 24.82 9.90 42.25 81.45 14.65 55.77 173.19 75.12 59.85 213.00 175.42 73.67 166.53 241.29 109.86
2004 80.01 80.66 84.62 103.76 114.65 35.11 139.49 117.08 215.63 105.49 30.46 18.09 95.22 75.42 37.97 55.86 40.02 117.66 45.89 113.96 108.23 160.24 170.64 163.96
2005 261.83 61.49 65.96 171.47 112.95 221.02 63.99 108.19 157.81 72.77 152.20 54.94 112.91 48.99 62.99 148.74 38.95 108.45 93.55 207.91 162.69 149.78 190.98 185.39
2006 294.60 158.42 201.50 187.06 61.20 185.00 169.42 164.49 6.83 88.19 131.09 51.34 8.68 110.87 10.75 29.16 51.69 8.12 3.78 30.05 39.99 82.17 165.46 212.56
2007 127.33 261.10 34.19 177.21 81.12 106.09 124.01 160.46 127.64 65.04 115.92 67.17 60.29 82.31 15.39 75.68 134.62 54.30 85.78 120.02 115.09 54.15 137.55 180.09
2008 32.69 195.98 47.22 97.54 215.04 132.11 157.10 95.80 32.42 55.64 66.31 19.16 30.41 19.42 48.11 193.85 128.78 60.33 72.73 143.53 238.31 190.63 317.93 206.01
2009 150.12 108.12 95.49 165.66 169.57 107.90 291.22 71.36 140.00 15.34 77.70 67.90 51.34 45.48 87.68 63.93 52.23 121.24 245.87 52.28 163.68 98.99 205.11 192.13
2010 109.26 117.34 116.72 262.46 218.76 200.91 116.21 83.91 103.96 86.27 125.68 88.05 182.66 77.28 96.83 156.94 132.95 213.50 103.62 200.46 177.29 97.43 116.38 78.97
2011 66.52 119.64 104.91 31.98 148.53 84.04 93.66 258.59 86.20 166.34 68.09 111.94 74.30 22.60 37.66 37.25 34.41 70.55 46.60 161.58 62.83 187.66 98.96 119.33
2012 161.45 33.64 91.25 177.83 93.86 46.91 148.79 199.63 130.81 52.64 105.85 15.39 72.68 36.56 13.85 24.08 28.61 38.86 94.20 143.76 215.93 248.90 231.56 203.46
2013 225.72 166.14 270.85 130.28 91.73 208.37 136.05 258.59 92.22 115.29 75.98 87.32 112.47 170.78 68.76 27.89 138.65 98.33 67.05 130.13 146.94 162.95 188.14 113.63
2014 114.68 102.63 68.80 106.77 27.95 105.78 168.58 129.04 137.36 107.18 44.42 57.96 77.32 27.57 133.41 88.03 6.18 45.14 8.74 56.04 176.53 268.48 69.74 118.28
2015 86.02 209.39 158.60 176.11 99.43 61.39 203.88 116.72 50.74 17.98 100.34 12.07 36.91 2.23 71.28 1.15 1.19 26.14 7.81 19.53 127.73 136.26 244.50 92.53
2016 188.10 134.98 115.10 158.52 188.10 198.84 103.80 170.31 118.66 90.04 74.55 32.43 32.61 84.59 28.92 128.50 65.54 97.05 90.02 155.70 179.22 157.35 127.72 41.85
2017 98.27 134.09 79.11 214.33 88.06 94.38 140.81 146.90 166.41 61.84 47.48 50.13 74.27 28.28 72.21 93.66 43.56 206.49 119.23 90.68 184.48 103.89 88.32 141.38
2018 89.65 59.45 60.10 191.26 142.73 116.93 94.13 154.29 14.76 162.55 58.40 83.98 7.77 2.31 30.23 134.11 48.46 38.30 52.78 128.30 204.46 153.76 265.26 66.39
2019 159.39 75.24 120.26 113.33 140.28 98.98 110.52 181.24 57.88 39.48 72.44 36.29 97.70 64.65 2.31 22.98 2.72 3.71 1.96 36.80 11.55 41.07 188.96 237.67
2020 126.60 201.74 116.24 104.37 53.34 231.70 204.86 181.77 120.32 91.31 55.60 170.33 65.60 26.35 95.46 17.00 78.33 85.23 199.44 196.92 196.44 136.78 128.50 74.69
2021 129.75 161.62 99.23 101.28 115.88 168.28 76.94 86.89 188.22 126.62 67.07 112.31 92.12 35.75 91.63 118.49 146.29 117.73 77.27 232.18 156.50 72.45 206.89 94.40
2022 116.91 109.36 118.89 53.46 78.80 83.48 76.35 175.74 120.93 67.83 155.66 159.46 80.33 68.84 173.27 227.26 179.46 45.68 236.88 117.66 186.41 117.19 161.98 97.25
2023 87.62 164.59 60.67 89.56 121.75 188.78 49.52 171.26 55.83 64.01 184.23 70.31 203.33 21.34 9.65 35.46 5.99 1.63 10.06 86.94 133.13 150.68 92.67 117.37
2024 181.53 89.60 83.54 303.20 170.00 115.53 168.54 240.75 204.19 95.74 198.22 76.96 117.84 8.90 44.21 13.98 49.26 65.13 73.09 30.25 116.15 164.62 114.78 162.06
2025 183.46 175.47 52.84 179.01 203.10 51.77 118.86 87.22 90.35 56.05 58.08 57.40 98.23 36.04 121.13 83.44 182.89 175.28 – – – – – –

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 87.3087.8160.5688.9875.2879.0690.3295.7157.4738.4557.5835.5136.0520.9526.2121.9920.3638.749.5346.09112.3491.33108.4593.65
R80mm/hari 5.825.494.336.365.024.946.026.383.832.403.842.372.401.311.751.371.362.580.642.887.496.097.235.85
Reff Padimm/hari 4.073.843.034.453.513.464.214.472.681.682.691.661.680.921.220.960.951.810.442.025.244.265.064.10
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.