HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Paya Tusam, Kec. Wampu, Langkat, Prov. Sumatera Utara

GPM01D_E09835_N0365
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.78 mm/hari
Reff Padi Rata-rata 4.05 mm/hari
Reff Padi Maksimum 7.87 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 104.52 46.87 30.11 43.49 49.44 59.89 63.08 8.49 93.69 95.64 157.22 83.16 117.30 207.91 176.40 354.92 134.31 136.69 159.42 342.44 160.88 240.89 196.37 264.44
1999 210.26 135.71 163.07 137.06 88.99 175.29 259.72 186.69 265.52 126.50 236.37 84.96 100.12 40.60 34.03 183.69 158.64 329.85 193.26 200.98 110.75 185.28 371.08 96.38
2000 144.67 103.58 46.40 117.37 186.72 203.56 105.62 135.30 123.22 79.63 66.51 123.72 16.61 138.04 144.43 154.35 242.57 368.93 187.52 300.52 91.01 159.93 41.20 212.35
2001 220.46 176.71 61.88 50.09 87.48 181.87 88.96 133.21 241.89 159.54 116.06 184.98 73.67 130.36 103.01 308.81 158.32 132.29 278.40 431.16 291.86 227.22 148.75 320.39
2002 34.85 172.81 12.43 99.06 12.01 146.88 109.52 106.39 153.77 104.73 69.05 82.33 58.86 136.78 111.14 72.31 259.48 175.03 137.20 207.15 99.04 104.09 38.84 169.72
2003 79.74 207.08 99.56 121.93 42.04 172.33 181.22 79.54 285.13 8.74 16.84 241.43 183.89 74.20 125.25 173.61 162.86 230.50 256.14 211.68 196.50 94.93 310.75 60.49
2004 107.12 98.06 64.89 112.95 184.12 117.94 92.84 126.24 97.77 99.84 129.15 137.47 57.25 188.64 81.25 117.73 251.14 263.96 253.90 180.84 166.47 62.72 141.51 69.81
2005 206.18 74.35 42.26 40.02 40.11 114.19 81.56 68.75 119.85 131.50 106.74 69.22 163.00 81.25 53.52 261.00 145.66 174.21 194.73 214.04 141.27 200.65 261.83 156.67
2006 212.26 7.94 148.75 105.52 12.20 188.39 140.97 193.66 218.62 129.52 130.57 233.49 90.39 99.36 119.55 160.76 167.18 188.27 222.74 210.06 144.48 112.01 136.84 198.21
2007 156.64 78.11 16.15 76.56 33.11 98.71 70.94 175.20 304.86 135.24 85.04 102.64 82.34 244.04 28.37 226.87 240.29 146.44 84.30 414.58 227.30 269.98 167.91 132.74
2008 102.79 86.25 51.91 50.56 127.97 146.50 40.57 171.01 140.05 99.78 81.55 95.06 124.97 181.80 115.90 179.32 176.89 290.92 174.46 355.05 146.02 204.71 162.67 173.83
2009 263.96 56.24 29.24 76.25 237.21 205.68 147.97 102.48 291.98 116.55 69.55 61.54 81.32 85.22 70.90 193.40 146.04 236.98 141.00 193.94 157.41 137.96 96.66 100.66
2010 150.07 132.13 36.29 47.88 80.54 168.65 88.99 69.52 47.00 115.24 144.18 103.70 75.55 133.82 188.51 84.57 159.21 116.11 155.60 203.73 175.13 277.14 208.20 118.81
2011 167.70 108.80 47.46 49.87 246.69 216.71 101.92 123.14 74.93 193.37 191.04 60.11 55.09 101.37 104.83 226.13 162.56 140.56 254.78 222.58 151.75 154.70 95.11 290.80
2012 94.75 96.89 54.79 80.71 145.03 98.31 201.25 113.36 215.71 267.93 62.15 42.73 147.19 92.40 65.88 126.94 115.01 130.61 122.66 151.08 177.43 168.70 166.59 92.90
2013 114.95 222.88 89.39 193.01 107.23 85.27 101.96 130.44 100.26 103.49 170.29 70.88 120.52 88.29 74.25 216.40 233.08 106.60 364.22 243.53 98.61 138.64 193.40 227.46
2014 71.24 3.66 0.27 69.86 11.88 114.07 101.01 29.78 80.41 148.59 120.18 43.95 67.09 103.81 112.32 175.88 174.95 213.05 155.24 202.95 121.90 122.74 135.55 230.55
2015 175.98 34.23 42.12 58.78 47.19 72.85 64.30 90.35 65.64 141.19 132.39 7.70 87.53 69.18 200.10 73.73 144.17 141.47 112.64 232.35 126.23 179.30 153.80 101.48
2016 86.41 156.81 175.84 49.25 25.97 67.25 42.81 71.20 74.15 200.35 127.61 94.14 140.71 160.75 57.27 231.93 277.41 329.89 221.10 321.69 132.30 84.86 141.53 106.32
2017 149.36 171.89 84.13 76.31 63.37 119.09 153.92 100.24 133.94 135.43 38.27 130.52 149.99 44.10 151.74 172.57 240.56 237.64 394.91 116.75 200.84 141.01 267.24 157.49
2018 194.21 79.89 0.39 99.90 25.10 144.99 42.96 154.80 95.25 104.06 33.56 194.00 154.68 131.67 141.95 120.47 197.48 123.35 266.12 178.47 174.96 81.27 106.45 165.06
2019 65.47 138.48 19.22 97.55 18.44 104.42 92.22 76.97 236.90 178.96 148.44 66.27 44.76 109.38 35.63 147.64 174.26 151.62 201.67 200.70 218.64 48.15 218.45 78.06
2020 17.90 209.64 44.57 78.63 99.91 51.19 105.60 201.71 228.17 102.56 185.42 166.42 135.96 86.49 92.01 87.54 283.01 162.94 176.99 212.41 125.33 217.05 249.15 199.88
2021 267.30 156.16 87.58 0.06 112.42 150.32 181.72 163.60 94.52 81.10 177.16 160.73 152.54 72.77 183.88 187.62 187.34 121.28 65.79 345.96 226.84 235.10 107.58 222.02
2022 135.82 92.88 103.11 155.16 133.59 117.06 106.85 72.61 152.69 79.49 192.39 223.13 156.28 88.83 143.12 155.62 97.75 254.38 198.49 312.64 237.80 201.72 341.19 97.95
2023 134.72 171.01 42.38 84.89 157.46 128.30 100.72 68.77 81.15 252.95 197.86 71.43 64.85 100.83 210.79 161.14 145.35 103.96 122.70 162.24 173.03 250.85 229.16 143.91
2024 109.16 180.49 16.09 177.36 42.61 99.97 71.34 142.72 64.37 202.47 115.68 252.81 46.78 36.76 131.92 258.66 252.33 126.37 268.40 131.79 148.36 227.04 116.52 107.77
2025 167.46 154.54 37.11 112.62 81.08 149.87 132.83 128.07 98.03 146.84 93.52 96.10 156.89 45.63 195.04 149.42 213.94 123.02 – – – – – –

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 85.0870.7218.6149.7425.7995.7069.6170.8679.3198.9568.5465.3258.5472.0564.15119.92145.60123.28131.40179.89123.95100.43107.1397.32
R80mm/hari 5.674.421.333.551.725.984.644.725.296.184.574.353.904.504.287.509.718.228.7611.248.266.707.146.08
Reff Padimm/hari 3.973.090.932.491.204.193.253.313.704.333.203.052.733.152.995.256.795.756.137.875.784.695.004.26
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.