HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Sei Serdang, Kec. Batang Serangan, Langkat, Prov. Sumatera Utara

GPM01D_E09795_N0375
Panjang Data 28 tahun tersedia
R80 Rata-rata 6.22 mm/hari
Reff Padi Rata-rata 4.35 mm/hari
Reff Padi Maksimum 7.57 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 106.16 59.75 63.93 102.03 33.12 90.74 33.82 120.40 87.84 148.52 196.82 156.76 163.80 236.63 205.63 403.40 114.76 157.84 183.92 379.16 263.55 201.14 123.99 353.97
1999 219.85 152.01 197.47 123.45 139.95 165.07 276.95 184.88 207.99 167.17 205.74 94.09 129.86 34.07 35.49 218.69 193.36 241.96 156.62 303.07 115.87 226.50 373.84 102.62
2000 98.45 119.87 63.88 174.06 132.14 303.41 141.26 219.39 143.59 132.74 88.72 122.51 10.93 205.39 150.60 162.34 217.35 314.60 177.01 219.38 62.25 253.83 76.08 186.53
2001 184.45 229.74 26.58 125.17 51.20 228.79 87.76 175.92 159.79 132.98 120.19 123.39 71.55 177.61 85.74 215.32 191.19 138.94 177.32 455.94 382.81 184.89 223.74 276.60
2002 68.54 153.52 29.45 122.75 15.89 210.17 113.01 191.96 143.07 154.67 94.80 82.18 46.60 189.77 109.00 76.22 326.20 143.43 198.21 204.30 127.52 105.55 76.75 143.59
2003 174.50 111.29 115.51 113.37 23.70 291.30 204.84 148.88 257.22 11.43 119.82 173.01 153.44 139.58 164.02 162.59 88.01 331.39 284.53 173.28 220.15 141.89 262.93 75.42
2004 155.49 50.08 60.60 173.25 185.13 184.25 130.17 205.66 120.02 104.42 138.65 100.20 107.59 180.48 47.80 164.21 233.08 277.34 204.38 191.17 155.92 78.60 138.12 70.43
2005 212.06 191.22 26.15 90.78 65.61 121.87 155.14 71.64 65.78 199.41 132.31 78.48 148.11 91.35 38.40 250.70 127.70 151.21 209.08 176.83 174.83 183.27 280.95 136.20
2006 161.28 43.74 131.59 145.25 15.75 210.01 109.00 218.13 218.59 115.64 123.10 288.68 53.90 119.40 109.80 178.00 140.80 207.52 170.98 223.60 161.61 77.87 96.14 264.97
2007 113.34 127.53 17.36 138.61 91.00 116.36 125.03 150.46 300.17 160.61 120.39 87.49 81.11 203.54 55.40 236.30 169.48 118.51 122.26 365.81 255.49 195.63 140.49 180.61
2008 143.00 82.97 70.70 81.04 123.40 261.72 69.09 203.75 107.22 123.04 46.77 179.71 140.35 152.41 136.25 219.76 216.93 156.14 187.08 241.16 254.02 168.29 221.81 111.58
2009 246.43 56.06 37.41 93.57 192.09 284.75 114.91 196.53 212.11 130.75 62.81 76.59 84.16 89.70 45.37 220.31 192.73 161.17 100.91 258.88 152.03 166.72 140.01 93.17
2010 156.77 130.37 40.56 65.89 126.09 164.83 66.99 188.53 84.70 84.62 167.70 130.28 107.88 101.20 184.24 115.04 245.47 118.21 206.70 161.59 228.57 221.57 229.34 160.79
2011 218.22 76.56 62.40 46.51 274.31 214.71 138.29 122.15 93.85 149.07 194.42 48.67 48.17 116.36 182.23 242.72 154.64 168.28 265.97 139.31 109.88 165.49 179.99 225.48
2012 128.75 116.17 97.52 101.94 197.77 87.87 222.18 129.41 251.25 180.21 37.26 101.19 134.98 153.67 71.13 167.70 129.42 95.43 103.61 218.24 267.70 164.96 262.08 100.23
2013 141.34 241.70 132.25 171.52 120.29 161.76 109.14 155.14 82.11 215.58 172.08 103.74 75.63 111.31 147.27 201.34 212.56 137.12 169.15 304.17 130.11 119.49 147.56 269.59
2014 71.74 8.76 4.88 90.03 10.65 162.12 162.25 62.99 133.26 212.17 127.39 36.71 62.97 69.89 80.11 225.56 149.30 174.27 161.36 209.56 100.72 178.46 132.76 274.56
2015 238.31 40.26 60.13 84.31 31.44 119.89 120.19 69.87 117.91 146.11 164.68 34.72 62.65 89.78 115.83 166.18 128.96 178.50 167.55 218.77 136.71 164.38 123.75 99.68
2016 96.07 132.03 134.83 30.01 78.24 113.53 85.16 97.82 63.33 193.85 164.27 124.30 67.85 158.46 45.66 241.09 265.56 190.39 182.30 230.27 147.01 113.72 92.17 149.51
2017 143.58 170.57 116.75 79.57 97.71 118.75 167.44 98.28 102.90 117.35 86.02 92.92 157.65 39.20 172.56 190.87 257.09 150.16 320.87 224.01 211.06 126.47 237.97 130.53
2018 154.60 124.83 17.22 120.37 57.97 202.34 76.24 183.65 66.71 146.75 21.86 134.94 118.13 109.09 41.77 172.75 117.26 141.57 276.20 224.94 168.57 131.19 146.20 139.18
2019 84.65 113.22 45.94 102.23 44.10 165.03 107.18 92.14 193.04 196.23 123.59 93.58 22.01 103.08 33.72 129.95 117.45 109.95 162.54 226.31 211.35 60.65 159.57 107.66
2020 44.99 125.16 59.05 65.50 93.77 105.74 153.59 192.43 153.94 135.46 155.51 115.39 148.98 106.69 51.40 104.69 257.12 93.04 147.74 172.65 111.55 191.41 233.51 146.28
2021 238.82 106.97 85.33 4.07 104.42 166.47 109.37 195.10 102.84 90.66 96.59 123.53 242.27 69.76 150.37 234.28 157.92 135.48 56.38 342.48 151.00 229.75 133.12 156.02
2022 123.51 132.79 136.01 211.59 162.51 153.10 140.17 63.16 154.98 84.38 134.46 216.96 93.91 72.22 102.66 188.64 112.65 305.47 221.13 236.82 250.07 104.05 263.74 144.60
2023 156.37 186.17 95.65 58.21 139.99 111.91 79.44 113.55 128.52 193.43 134.58 130.94 83.79 61.27 150.09 229.56 130.14 119.78 186.80 136.03 196.50 176.36 167.59 177.95
2024 107.78 191.03 29.03 127.86 37.06 116.77 40.67 194.55 67.34 190.79 111.87 199.26 55.38 19.12 182.57 184.15 241.01 109.35 288.30 101.84 119.98 182.65 155.04 128.85
2025 179.15 111.43 25.28 163.36 118.10 142.10 230.30 126.68 136.55 109.71 107.31 67.00 157.93 31.39 197.42 131.42 170.62 176.37 – – – – – –

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 97.9759.0126.4965.8132.78115.7978.8096.6884.18108.6588.1878.1055.0868.0645.60156.15125.65118.45153.06173.03118.33110.45123.89101.66
R80mm/hari 6.533.691.894.702.197.245.256.455.616.795.885.213.674.253.049.768.387.9010.2010.817.897.368.266.35
Reff Padimm/hari 4.572.581.323.291.535.073.684.513.934.754.113.642.572.982.136.835.865.537.147.575.525.155.784.45
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.