HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Tanah Merah, Kec. Binjai Selatan, Kota Binjai, Prov. Sumatera Utara

GPM01D_E09845_N0355
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.73 mm/hari
Reff Padi Rata-rata 4.01 mm/hari
Reff Padi Maksimum 7.74 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 101.52 72.92 19.45 75.22 53.22 45.91 57.10 8.17 94.08 91.80 163.39 74.38 107.72 189.55 175.56 338.30 138.92 114.59 151.69 313.02 180.91 203.15 207.52 262.99
1999 246.89 126.59 176.97 128.15 115.70 152.27 268.30 156.04 255.97 143.94 214.56 113.91 89.80 36.83 48.84 190.65 165.03 362.11 257.19 141.36 155.35 160.04 384.62 96.32
2000 142.89 109.51 40.24 130.35 153.51 221.97 117.74 112.52 95.37 86.93 51.08 149.81 21.23 128.03 159.43 127.77 228.55 364.04 136.25 311.04 80.86 158.66 50.20 220.43
2001 188.32 217.05 49.11 61.73 95.48 158.59 78.73 125.04 223.62 135.81 150.62 145.98 53.73 146.51 118.07 297.95 188.96 117.75 274.56 390.58 276.94 242.84 164.37 324.11
2002 47.11 170.25 13.29 119.28 16.30 156.94 87.87 112.68 164.57 93.63 57.73 65.71 48.19 166.88 91.62 81.13 249.58 166.99 140.35 238.63 111.70 105.92 64.08 137.98
2003 71.88 215.99 147.58 74.68 44.95 174.07 143.43 97.96 249.63 16.86 101.31 168.49 197.79 74.79 121.52 187.00 213.30 224.17 265.98 209.21 192.19 99.91 295.03 62.24
2004 155.40 63.24 71.08 112.00 136.02 206.46 72.37 134.60 90.70 103.32 91.40 180.22 84.90 180.97 58.89 144.01 257.32 262.85 204.93 259.08 153.60 69.69 142.65 74.90
2005 190.13 84.06 48.37 28.80 26.91 114.14 131.72 36.40 124.32 124.83 113.73 48.95 177.89 72.75 43.27 239.39 186.03 119.72 167.09 237.12 114.99 201.43 239.14 152.19
2006 176.43 20.57 123.96 144.79 5.76 194.96 112.03 199.79 227.32 136.83 109.48 237.80 102.46 103.95 64.77 193.14 153.67 187.38 212.67 226.21 140.00 124.19 146.02 204.63
2007 150.15 98.96 10.68 86.16 20.74 96.22 101.55 149.09 325.09 157.37 114.23 64.30 56.45 236.18 45.10 200.35 228.13 167.66 105.23 378.88 248.74 248.36 174.00 134.28
2008 69.86 140.36 73.36 27.51 154.69 152.79 49.26 171.43 132.99 105.80 58.87 104.91 121.69 155.85 128.82 188.56 185.05 324.71 151.89 353.96 129.72 192.47 162.42 137.98
2009 245.44 83.01 43.57 67.44 229.79 241.72 172.05 141.06 296.93 95.62 50.78 86.98 95.11 55.54 79.95 155.33 131.37 316.91 149.94 209.95 162.69 136.94 97.12 91.98
2010 134.10 120.39 31.28 58.12 96.12 118.29 76.96 69.44 50.92 119.98 145.09 91.80 91.69 128.91 157.09 105.65 207.30 98.06 163.82 156.88 190.22 241.81 275.98 99.96
2011 193.38 143.72 48.37 61.80 228.72 235.12 115.95 86.11 57.88 195.66 130.93 146.30 52.10 84.71 143.45 211.04 186.40 111.39 191.94 259.46 166.34 143.11 88.41 263.52
2012 81.23 103.02 51.36 81.03 158.49 97.14 217.22 119.27 246.17 229.26 49.00 58.66 164.22 74.97 44.06 149.11 102.24 123.30 125.66 162.98 183.36 140.87 160.15 126.46
2013 144.50 269.80 110.92 211.50 101.69 72.21 102.97 131.84 81.84 101.28 166.51 59.55 96.74 63.54 114.63 219.13 275.06 143.05 398.19 240.03 104.82 143.15 239.20 269.99
2014 56.14 5.49 0.96 61.31 30.17 92.29 110.46 15.57 80.20 170.28 88.93 58.08 55.91 118.01 114.95 170.21 182.40 198.32 189.09 194.38 134.94 119.99 109.75 243.79
2015 170.49 52.88 67.42 65.26 54.65 59.32 78.28 79.97 72.74 150.65 105.69 18.95 79.43 64.75 204.55 57.72 179.01 110.06 113.89 276.10 130.18 211.34 134.32 123.27
2016 74.23 135.57 199.73 68.84 43.29 55.55 48.51 69.05 68.21 196.45 140.27 79.30 129.76 162.13 96.86 219.35 247.66 342.58 218.36 284.36 141.83 102.15 141.34 106.69
2017 136.70 176.50 81.91 79.45 78.44 117.09 148.52 68.07 132.33 148.01 38.34 142.11 133.07 41.72 198.59 111.22 286.14 236.71 314.58 198.19 207.74 141.57 254.82 166.80
2018 195.81 100.37 5.82 114.55 47.83 131.02 69.37 139.97 79.13 125.15 34.60 191.10 128.46 131.57 106.70 142.23 189.36 118.00 248.19 232.33 213.92 96.28 113.95 158.22
2019 50.71 132.63 43.22 108.20 16.33 126.65 104.49 74.30 243.99 173.73 137.39 69.30 53.81 89.52 25.20 116.56 148.37 150.01 183.55 186.16 221.66 56.98 189.79 85.25
2020 21.42 197.91 75.36 85.88 45.55 117.07 109.66 186.90 188.37 119.29 198.61 159.54 133.01 134.57 92.50 82.50 292.13 134.09 158.07 186.85 135.74 182.93 271.78 172.38
2021 328.34 109.81 77.88 8.84 101.57 175.95 107.20 188.69 108.98 94.87 148.82 131.78 174.20 69.47 186.50 212.47 196.40 129.69 78.35 340.62 219.66 228.60 104.58 218.28
2022 136.43 102.81 109.88 204.85 125.84 92.60 102.40 59.96 158.39 76.79 190.38 242.30 124.59 130.38 177.66 165.34 74.96 249.54 166.57 316.33 253.49 201.69 324.16 144.22
2023 126.95 177.11 47.47 93.26 166.49 124.89 55.58 77.66 80.52 280.00 158.78 58.26 71.34 112.66 183.10 228.51 189.14 105.10 139.37 153.49 171.50 274.72 158.83 176.67
2024 97.44 193.70 26.91 231.53 48.60 97.62 79.20 172.91 69.87 156.28 100.67 305.88 40.36 53.33 171.47 228.05 218.88 139.31 285.75 127.92 124.65 248.98 108.74 104.32
2025 154.66 179.73 49.94 118.24 68.44 153.30 156.49 91.16 93.00 164.35 120.29 101.25 120.73 30.13 222.90 122.97 188.76 146.61 – – – – – –

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 71.4780.9925.4161.6429.5192.5371.7768.8577.8594.6256.4059.3753.7961.9456.88115.49152.61117.11138.12176.88127.69104.41107.0898.50
R80mm/hari 4.765.061.824.401.975.784.784.595.195.913.763.963.593.873.797.2210.177.819.2111.068.516.967.146.16
Reff Padimm/hari 3.343.541.273.081.384.053.353.213.634.142.632.772.512.712.655.057.125.476.457.745.964.875.004.31
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.