HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Teluk Meku, Kec. Babalan, Langkat, Prov. Sumatera Utara

GPM01D_E09835_N0405
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.92 mm/hari
Reff Padi Rata-rata 4.14 mm/hari
Reff Padi Maksimum 8.74 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 133.29 80.41 17.13 18.90 94.76 9.86 26.94 13.84 63.31 177.64 152.48 140.19 88.25 239.69 262.45 359.72 219.13 144.11 140.58 477.28 175.48 237.77 242.63 481.54
1999 173.58 173.01 224.32 187.43 162.43 152.96 224.20 124.06 153.44 206.99 232.94 82.58 126.99 30.58 49.25 155.75 122.70 367.24 267.25 284.14 204.34 220.69 381.37 115.29
2000 177.44 104.31 44.29 159.61 99.00 265.68 156.14 121.81 170.04 92.74 109.40 85.33 38.12 138.01 192.91 80.44 177.84 439.51 190.13 257.96 144.11 223.27 54.14 236.42
2001 198.80 170.05 74.62 61.38 128.32 129.74 86.11 178.66 254.83 115.24 190.00 93.85 49.85 138.49 145.52 199.42 161.96 152.32 229.44 476.43 245.51 245.72 140.71 338.39
2002 58.40 133.56 21.29 56.19 13.97 119.47 46.16 106.66 198.44 71.18 95.56 72.85 178.88 71.83 149.54 61.92 157.81 250.93 156.96 256.24 130.11 136.13 52.77 207.29
2003 97.56 169.66 101.52 85.53 96.31 222.99 156.63 58.38 231.47 15.98 65.78 191.52 168.19 109.20 147.96 196.51 169.28 256.77 296.44 215.20 126.04 190.34 267.47 67.31
2004 110.83 68.81 32.81 109.98 184.00 60.26 67.38 127.99 114.53 102.65 150.81 107.00 157.78 130.13 90.07 113.91 185.36 312.67 127.83 320.13 178.64 38.09 168.20 63.76
2005 232.64 68.93 8.67 64.92 12.68 120.53 85.79 52.15 104.67 116.59 82.41 115.78 192.16 93.14 126.05 186.33 157.58 134.02 221.25 240.16 147.46 251.90 194.59 231.37
2006 211.00 12.89 173.85 59.38 45.22 123.92 187.05 161.49 212.14 133.33 201.89 222.70 131.47 96.50 55.84 214.13 192.64 142.05 166.80 276.33 138.31 132.65 173.42 286.05
2007 157.71 114.64 7.19 78.62 54.03 64.88 57.65 200.02 262.74 122.95 109.40 68.99 79.52 309.53 51.50 191.15 197.64 153.87 156.55 338.27 248.43 265.02 219.26 145.46
2008 35.75 77.91 41.68 62.53 132.05 152.97 77.53 159.08 111.36 106.37 72.33 121.36 115.71 252.76 94.21 280.25 231.47 251.67 251.06 274.65 157.84 285.53 273.17 149.65
2009 250.67 45.44 9.37 112.48 205.65 242.35 175.72 58.92 250.93 103.56 28.11 102.55 128.58 86.91 48.43 303.42 164.28 205.29 175.89 179.35 216.46 162.34 136.52 94.92
2010 174.25 91.24 7.49 69.43 57.62 103.69 97.17 58.68 70.35 89.19 169.50 158.52 82.28 158.70 153.01 131.71 149.70 163.37 153.65 201.72 224.56 276.45 226.53 158.93
2011 192.55 86.51 27.15 47.65 125.07 317.72 148.82 65.08 67.18 177.22 144.34 85.85 87.17 88.15 93.35 229.75 219.34 101.35 198.84 316.70 159.72 202.21 135.54 265.25
2012 131.06 141.46 53.22 92.64 195.39 93.36 162.40 72.85 276.08 204.62 45.18 56.10 131.08 115.81 45.85 174.55 172.25 120.19 135.87 184.69 157.66 210.64 185.25 168.21
2013 81.89 170.22 57.03 174.21 128.85 5.76 150.10 114.89 52.78 134.30 212.60 55.51 134.03 51.59 220.46 156.36 318.50 108.93 245.46 391.62 158.28 143.88 217.12 368.23
2014 149.88 9.08 4.21 48.72 9.63 71.37 77.35 27.09 107.87 137.11 81.07 48.73 80.62 69.16 144.67 176.20 155.62 233.50 116.07 284.07 122.04 192.97 184.61 434.65
2015 152.91 21.75 29.56 40.28 34.45 32.80 21.98 110.62 72.70 139.85 187.12 15.10 148.84 56.79 167.39 83.87 138.58 202.47 157.35 282.62 136.91 177.36 183.03 123.15
2016 32.37 235.76 228.18 26.29 10.28 46.98 15.00 55.26 95.88 124.67 87.30 148.70 96.25 224.60 91.80 239.86 315.51 187.63 195.12 315.64 200.02 117.67 167.54 122.48
2017 167.51 156.79 45.49 85.64 37.87 90.20 98.10 78.99 81.31 148.05 32.67 179.93 153.09 67.65 249.69 163.34 210.17 211.22 426.88 121.63 212.58 143.41 235.92 234.23
2018 172.44 116.41 1.51 97.60 40.94 91.30 107.24 188.01 78.86 120.16 36.10 221.06 48.70 135.67 79.07 215.26 191.66 145.39 353.10 241.42 182.34 84.56 175.09 82.60
2019 35.73 152.08 7.74 106.78 43.45 66.81 73.95 79.09 198.63 184.62 146.59 86.43 42.52 96.23 96.95 117.76 93.73 175.66 216.91 269.88 233.49 127.71 315.01 23.02
2020 9.34 146.39 63.18 81.80 61.81 46.66 68.95 215.37 232.08 125.79 163.76 126.56 89.86 135.20 54.34 136.95 288.94 165.81 122.33 196.75 124.34 258.64 210.87 282.27
2021 406.99 113.51 86.64 0.01 104.66 163.17 66.79 89.41 39.47 122.76 177.70 147.76 230.00 29.24 233.01 286.47 158.80 191.32 37.92 425.58 245.59 260.23 178.47 266.45
2022 167.27 23.11 108.30 247.55 155.89 109.04 65.68 88.93 222.33 84.72 236.24 205.29 122.15 97.44 123.64 189.98 117.47 323.13 279.93 311.08 312.84 177.44 471.09 135.67
2023 134.71 168.34 88.34 53.34 211.84 61.49 33.70 67.97 59.66 320.66 145.28 93.21 118.44 93.65 122.66 222.71 132.15 145.26 117.01 273.41 210.25 296.53 272.00 215.69
2024 117.94 161.33 28.91 136.14 47.43 75.50 73.72 92.39 150.20 138.42 123.76 185.29 85.83 43.18 144.19 284.47 191.08 246.64 283.66 156.03 113.98 277.71 146.36 165.57
2025 99.19 236.75 27.63 94.38 104.27 99.19 137.97 137.17 138.82 58.19 175.67 67.96 185.81 36.97 176.48 165.71 249.65 117.25 – – – – – –

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 77.1964.138.4848.5037.1957.6055.3558.6269.7192.0371.0268.7880.4055.7555.54128.92147.48140.44132.65199.73134.19134.74144.10107.14
R80mm/hari 5.154.010.613.462.483.603.693.914.655.754.734.595.363.483.708.069.839.368.8412.488.958.989.616.70
Reff Padimm/hari 3.602.810.422.431.742.522.582.743.254.033.313.213.752.442.595.646.886.556.198.746.266.296.724.69
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.