HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Besadi, Kec. Kuala, Langkat, Prov. Sumatera Utara

GPM01D_E09835_N0345
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.98 mm/hari
Reff Padi Rata-rata 4.19 mm/hari
Reff Padi Maksimum 7.54 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 150.42 96.82 38.04 79.92 59.88 47.08 58.74 20.68 114.66 80.02 182.47 81.28 126.93 195.75 202.32 320.52 166.02 74.66 173.62 276.27 147.46 253.36 183.30 269.20
1999 312.12 121.82 196.78 142.07 109.85 165.90 282.82 183.47 152.74 194.39 199.56 114.37 95.08 56.38 44.15 220.71 161.28 343.71 224.46 167.12 111.33 170.04 317.65 143.56
2000 128.01 117.18 62.27 128.72 146.30 278.42 98.10 143.69 96.26 85.77 69.99 126.28 21.97 129.89 178.96 114.97 323.04 327.50 91.09 313.75 77.65 174.93 54.79 200.54
2001 148.67 274.03 43.60 93.39 81.51 184.35 152.02 86.94 206.38 90.80 120.63 170.11 78.63 158.40 108.20 277.84 163.43 151.20 178.02 498.91 281.47 228.96 240.64 281.41
2002 68.59 144.41 48.87 141.52 25.00 185.10 142.32 145.52 140.17 112.61 71.09 54.78 33.18 194.13 77.43 89.71 315.75 144.93 156.87 282.43 119.40 125.01 109.79 127.50
2003 130.27 189.28 155.88 71.67 34.05 237.40 126.98 138.66 226.79 23.01 33.26 234.48 161.26 99.15 105.05 246.64 151.52 274.64 246.20 189.94 236.43 112.32 223.02 112.18
2004 160.85 40.65 59.24 167.79 236.11 201.13 75.81 162.62 130.16 92.90 70.87 199.50 122.85 142.44 61.12 117.94 225.25 318.64 311.70 190.49 150.75 144.52 166.95 74.20
2005 192.06 101.03 54.33 49.80 107.17 96.40 111.83 73.83 146.82 129.17 110.58 48.63 154.85 93.41 17.85 320.35 153.26 126.22 178.21 228.33 125.14 205.09 341.45 80.65
2006 213.06 13.83 140.11 154.61 19.08 192.48 108.25 206.25 282.87 119.37 124.13 231.45 71.05 98.30 59.22 179.91 131.17 204.60 219.28 193.02 131.69 173.64 125.31 206.92
2007 125.79 159.35 18.86 92.10 37.71 120.94 142.86 132.85 298.85 197.95 79.41 87.35 52.91 244.20 63.61 214.42 250.23 153.35 101.95 387.37 170.29 328.32 162.67 134.87
2008 93.37 206.99 62.00 60.04 138.58 193.71 71.30 185.79 117.13 100.74 64.60 110.19 99.40 187.04 96.53 197.31 199.37 268.47 101.90 481.44 144.36 162.81 183.25 122.60
2009 251.78 71.78 69.86 44.15 245.27 204.43 245.53 210.52 245.51 123.05 83.99 76.86 97.70 52.17 62.20 129.83 199.83 238.30 106.31 251.00 186.17 123.11 115.49 141.84
2010 167.12 128.90 50.02 62.51 91.34 122.32 78.04 102.89 93.96 124.16 115.47 119.32 115.51 156.60 147.32 146.55 219.79 99.96 128.36 200.72 192.07 251.24 291.34 111.72
2011 219.32 96.54 102.17 22.40 265.38 197.77 125.83 100.56 88.74 200.18 153.21 108.59 38.12 87.65 189.52 185.54 156.52 134.76 234.27 255.25 141.58 198.12 122.91 230.10
2012 151.01 70.35 60.49 76.38 112.17 168.91 214.40 164.75 243.09 226.41 45.34 70.86 217.54 76.47 29.23 209.37 81.28 143.88 85.56 170.62 168.98 187.65 158.38 142.77
2013 196.31 238.77 133.53 152.53 110.46 47.23 101.58 103.50 83.04 151.82 144.01 117.56 59.06 99.46 98.00 194.51 209.10 100.29 430.29 319.66 102.11 146.22 170.54 308.28
2014 96.25 3.82 16.77 85.83 29.70 109.13 137.41 26.96 90.84 162.02 102.95 81.40 24.93 116.66 100.98 167.48 244.52 124.05 166.80 195.57 137.74 130.59 111.99 261.57
2015 215.31 22.41 69.04 82.50 54.46 72.59 88.71 72.58 110.20 150.28 162.51 11.46 59.95 96.30 180.07 64.80 195.11 109.14 103.21 233.83 115.62 190.78 144.68 115.61
2016 65.89 224.49 165.24 103.66 71.80 86.01 75.50 99.28 87.70 196.36 169.60 59.16 101.77 174.11 65.15 169.85 247.91 259.15 202.03 282.69 123.73 156.73 134.96 138.86
2017 183.16 182.68 69.63 108.89 76.78 156.61 150.92 92.97 179.50 126.82 42.63 124.74 131.77 16.09 194.19 127.97 281.49 184.04 283.12 173.36 173.45 167.63 179.45 206.88
2018 191.60 92.21 15.52 129.95 97.55 121.84 109.41 98.65 76.89 115.14 35.39 153.23 160.84 112.32 92.21 118.96 181.04 112.75 251.27 197.96 205.12 80.45 145.83 151.79
2019 86.01 115.42 40.29 118.49 15.04 139.02 116.75 74.94 199.54 172.05 145.45 75.30 49.65 87.47 51.50 82.17 125.17 120.07 197.29 178.07 205.48 72.18 215.70 93.68
2020 14.77 205.38 98.52 57.01 88.38 93.32 115.70 192.30 170.86 95.63 289.35 108.31 155.38 83.70 72.69 98.69 251.31 84.78 152.87 149.55 179.29 157.29 221.48 136.29
2021 294.11 109.52 82.96 5.25 131.36 182.26 119.95 157.96 171.53 63.13 127.34 122.46 173.48 71.21 165.65 249.79 170.11 167.46 61.06 356.35 196.31 265.75 138.21 195.46
2022 146.68 143.50 111.14 143.20 121.53 150.92 142.90 79.02 134.02 84.23 140.20 229.84 88.40 129.25 149.94 153.20 68.44 230.63 173.26 311.88 227.71 220.02 272.16 123.81
2023 147.80 217.55 83.14 75.25 149.15 141.71 85.71 87.39 109.46 202.30 145.04 82.86 58.25 121.59 161.80 332.51 203.88 100.57 155.05 157.24 149.49 335.11 184.17 189.36
2024 137.08 203.80 39.27 274.27 41.58 137.51 63.03 200.02 65.26 168.32 129.20 263.27 39.11 56.17 192.23 193.30 264.04 111.19 367.55 119.99 168.30 239.85 133.04 83.36
2025 160.52 193.14 51.20 111.61 86.34 167.69 142.18 123.98 77.17 135.62 88.15 111.28 109.11 42.72 212.18 126.33 161.32 121.76 – – – – – –

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 95.6771.4940.0859.4336.9895.7877.5978.2088.5389.7968.9174.4147.5468.2460.74117.34152.91107.42102.71172.26121.99128.36124.35111.99
R80mm/hari 6.384.472.864.252.475.995.175.215.905.614.594.963.174.274.057.3310.197.166.8510.778.138.568.297.00
Reff Padimm/hari 4.463.132.002.971.734.193.623.654.133.933.223.472.222.992.835.137.145.014.797.545.695.995.804.90
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.