HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Suka Rakyat, Kec. Bahorok, Langkat, Prov. Sumatera Utara

GPM01D_E09825_N0355
Panjang Data 28 tahun tersedia
R80 Rata-rata 6.08 mm/hari
Reff Padi Rata-rata 4.26 mm/hari
Reff Padi Maksimum 7.36 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 104.32 112.53 40.19 63.32 50.69 84.87 74.00 19.23 107.22 86.15 119.99 121.21 119.71 208.47 179.28 355.08 142.49 105.45 194.50 293.16 176.55 230.29 161.36 297.67
1999 222.07 144.01 172.23 136.47 111.37 168.83 306.41 167.95 226.92 132.09 209.94 102.38 106.23 29.31 89.56 166.69 171.02 332.50 193.10 171.73 118.21 178.08 356.14 115.24
2000 136.10 134.53 59.57 136.36 163.52 238.12 95.53 159.83 94.46 91.63 60.83 130.51 13.75 149.53 230.68 91.63 280.46 289.83 161.57 337.19 108.35 175.52 26.14 234.75
2001 180.57 256.32 34.13 101.60 68.83 174.54 103.43 116.26 189.82 187.51 112.36 165.61 69.89 136.39 63.90 362.37 163.66 126.38 165.19 476.97 346.84 237.42 193.94 294.21
2002 35.39 192.13 49.05 98.40 26.77 175.74 118.16 192.47 131.03 135.30 66.92 65.77 41.42 180.26 86.96 105.78 348.47 142.50 127.55 268.67 119.25 102.37 66.24 188.67
2003 95.39 202.53 134.05 100.52 35.94 179.50 142.30 138.04 248.35 10.46 27.27 274.45 174.48 74.95 133.24 186.96 160.78 268.87 235.12 226.32 242.20 95.14 240.25 108.38
2004 126.36 72.07 102.28 155.24 204.43 205.83 107.08 175.26 145.89 75.11 117.26 159.54 66.93 184.45 72.52 119.08 207.84 361.99 245.18 198.38 177.88 78.62 150.06 65.91
2005 196.23 123.11 46.32 43.43 70.95 121.45 113.74 63.24 118.12 146.09 96.79 65.21 137.89 104.28 41.57 306.44 205.50 116.14 167.82 235.24 152.65 192.45 299.54 117.82
2006 209.62 8.37 168.79 106.94 16.59 168.92 124.51 216.75 297.33 109.20 149.57 225.83 64.38 114.33 121.51 149.47 147.89 242.42 208.82 208.17 150.33 129.11 134.22 200.59
2007 153.03 89.15 10.56 115.34 81.18 94.12 109.47 134.81 320.37 184.11 87.26 117.14 76.80 219.41 52.48 211.91 226.93 162.60 104.23 384.32 216.50 261.98 179.67 126.21
2008 101.70 128.41 71.33 47.78 149.96 150.83 50.63 185.73 115.01 106.16 65.51 100.14 129.98 123.19 174.06 149.11 159.66 280.82 138.01 347.90 172.84 172.46 193.95 154.51
2009 245.10 43.87 42.89 70.20 259.72 196.76 150.97 144.28 252.40 153.11 99.37 82.90 99.39 72.21 81.06 145.22 155.86 203.26 97.15 278.12 149.88 145.91 139.94 98.24
2010 161.32 139.85 31.89 58.75 70.92 164.56 83.32 98.15 83.38 100.86 135.13 115.83 91.68 129.12 163.02 94.92 144.16 122.10 147.89 159.07 191.20 245.21 249.54 120.98
2011 223.62 77.38 67.06 78.87 266.78 222.76 128.68 120.87 89.04 198.32 189.40 55.83 40.10 102.06 160.39 182.44 212.44 114.81 223.27 220.46 146.06 160.52 134.46 247.98
2012 98.26 110.75 50.66 113.04 159.51 125.62 198.91 191.06 316.84 218.59 54.93 58.89 169.60 111.29 56.71 170.25 83.15 136.44 123.97 157.52 147.87 207.95 146.11 157.66
2013 251.78 170.50 115.98 185.12 166.39 36.49 89.13 154.88 135.52 108.70 259.88 55.96 96.66 88.30 119.10 183.54 216.36 113.70 402.55 332.92 98.53 142.39 149.21 300.93
2014 113.90 5.30 6.84 77.95 19.93 124.89 104.17 34.91 81.57 229.52 121.48 58.63 75.71 76.10 110.06 163.07 204.13 127.13 199.68 193.82 122.67 138.40 130.38 255.55
2015 181.11 37.81 50.51 79.90 68.34 66.34 57.97 88.51 101.73 237.38 143.81 8.94 81.80 56.07 201.26 70.60 211.38 122.81 129.32 207.08 136.94 158.46 187.19 86.31
2016 80.13 144.74 175.65 60.49 54.02 101.89 66.62 62.69 65.46 184.49 155.01 85.57 141.00 143.33 96.92 194.78 258.74 283.29 176.85 345.43 130.99 121.75 119.03 145.37
2017 161.73 173.78 71.48 96.33 67.97 116.37 190.06 89.23 145.62 130.34 53.90 125.73 131.11 21.85 182.03 152.81 261.21 179.67 390.11 163.14 167.12 151.90 252.18 138.14
2018 186.71 94.19 13.62 93.04 121.32 116.70 65.60 141.27 73.62 134.16 24.55 159.99 131.41 165.53 120.11 140.57 173.60 133.09 264.62 179.61 212.71 74.21 132.81 159.74
2019 68.71 124.74 28.05 134.65 11.09 139.52 98.79 81.22 246.55 203.77 154.93 94.50 84.56 108.83 41.75 87.29 133.06 134.83 161.19 212.60 226.94 60.25 206.18 125.68
2020 17.16 198.30 80.97 58.68 71.99 86.11 102.17 214.86 198.13 108.44 245.82 138.80 131.94 91.66 61.45 96.65 251.86 105.11 142.98 210.64 163.04 202.65 282.14 173.53
2021 284.38 127.27 86.13 18.97 100.61 165.70 149.37 175.37 102.13 119.17 147.71 132.60 158.34 97.23 183.84 197.50 145.15 178.49 58.98 342.10 217.99 257.79 95.93 203.50
2022 138.56 130.54 124.57 136.91 159.32 110.86 139.38 88.90 133.96 82.29 152.76 253.64 153.98 84.78 185.86 146.30 76.92 247.18 183.96 313.61 228.46 173.92 262.60 134.34
2023 142.78 187.99 72.93 62.40 150.05 130.21 68.74 93.24 86.19 328.85 156.77 67.15 73.49 99.50 140.95 261.98 159.91 83.65 159.90 132.50 157.58 220.04 155.70 177.48
2024 114.46 151.01 20.15 227.47 53.97 104.72 50.12 181.61 53.64 219.15 109.13 231.72 30.31 48.34 137.17 242.46 276.20 125.01 297.35 125.17 135.91 248.50 137.88 100.04
2025 149.77 166.03 56.45 130.59 103.65 156.87 169.17 107.97 111.73 216.32 83.53 76.71 158.58 66.41 201.66 137.31 162.88 112.45 – – – – – –

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 97.6876.3231.1260.1447.74100.3368.3287.0585.6399.0164.5763.9466.4271.0563.41103.95144.95114.59128.61168.29127.66113.99131.84112.49
R80mm/hari 6.514.772.224.303.186.274.555.805.716.194.304.264.434.444.236.509.667.648.5710.528.517.608.797.03
Reff Padimm/hari 4.563.341.563.012.234.393.194.064.004.333.012.983.103.112.964.556.765.356.007.365.965.326.154.92
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.