HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Neglasari, Kec. Ibun, Bandung, Prov. Jawa Barat

GPM01D_E10775_S0715
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.76 mm/hari
Reff Padi Rata-rata 2.63 mm/hari
Reff Padi Maksimum 6.45 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 121.13 160.32 204.03 273.07 285.36 224.97 162.86 129.12 81.75 12.00 131.02 90.11 88.69 98.86 57.90 40.59 3.31 116.56 48.72 307.70 168.38 176.91 116.80 167.08
1999 179.92 211.71 50.27 222.70 164.13 134.71 159.49 31.28 189.33 36.33 93.15 14.06 61.74 10.95 41.37 5.93 0.06 1.92 133.21 159.03 245.41 219.23 73.93 220.56
2000 165.65 198.13 72.44 159.73 85.52 167.03 90.05 243.93 164.97 55.71 32.23 73.58 20.49 34.50 12.47 50.04 3.43 4.88 44.83 184.76 144.57 153.25 108.24 86.86
2001 137.33 270.37 234.45 56.69 98.90 246.47 209.71 126.57 56.59 88.15 145.03 8.59 53.27 60.36 9.97 24.35 87.93 18.45 128.52 348.37 166.51 384.20 69.89 109.78
2002 43.60 465.36 91.98 105.19 220.72 154.31 128.06 137.42 85.84 5.15 17.65 3.42 12.05 26.82 13.01 1.51 2.14 1.52 1.24 30.70 37.42 201.54 192.97 209.51
2003 55.46 203.40 144.54 216.67 281.96 82.42 70.74 93.26 120.04 6.11 2.01 35.90 6.29 1.82 0.25 42.57 34.71 17.44 80.33 263.59 17.23 231.14 156.57 134.35
2004 67.32 269.01 121.72 168.25 237.99 125.22 180.67 46.51 48.79 99.17 64.39 2.05 51.75 40.85 1.60 1.99 36.69 31.97 6.00 7.06 92.26 181.59 129.93 264.73
2005 213.97 252.13 191.43 266.99 218.76 218.82 177.29 41.55 128.64 12.21 61.29 153.45 119.90 14.67 22.77 32.89 1.52 57.90 11.77 206.70 32.33 179.00 124.88 219.80
2006 317.23 115.74 167.07 258.57 103.75 133.48 126.01 185.98 79.50 89.69 32.78 2.67 1.23 4.78 2.63 1.20 0.56 0.11 0.05 9.91 62.57 69.46 113.39 366.26
2007 24.84 236.61 173.15 331.03 78.25 187.88 170.20 273.89 48.53 106.66 41.84 32.87 3.74 6.10 1.32 11.61 9.05 1.22 9.86 193.91 303.21 58.62 208.89 251.15
2008 124.59 194.38 116.71 155.16 262.23 144.48 186.77 115.47 9.39 4.84 24.21 1.57 0.46 5.36 24.38 7.99 6.02 1.05 52.00 158.54 179.46 270.58 348.59 78.85
2009 151.29 191.05 170.43 181.82 129.82 226.80 114.08 98.65 84.37 168.38 95.81 37.51 15.28 7.77 0.58 3.19 19.39 6.65 68.47 139.74 131.48 241.71 44.95 220.97
2010 147.21 253.30 268.22 242.78 276.84 283.28 155.83 62.40 227.98 162.06 167.50 80.36 80.69 111.66 77.16 114.29 268.76 157.15 115.26 262.54 157.41 265.48 222.89 131.31
2011 74.05 92.95 135.67 100.32 115.18 151.42 183.03 181.36 190.23 27.93 23.49 106.31 6.19 24.42 1.71 0.23 0.50 0.45 21.53 103.46 245.49 184.79 99.26 246.99
2012 117.19 178.08 144.66 199.07 182.33 88.69 172.09 128.33 164.45 40.82 83.01 1.22 0.60 1.26 0.00 14.30 1.65 3.50 47.22 138.32 45.06 379.60 275.35 244.80
2013 195.69 182.34 222.34 124.16 163.79 184.52 233.37 91.32 105.55 160.11 190.45 51.79 154.56 103.73 12.94 2.77 0.04 25.25 0.06 116.35 126.23 77.28 297.26 118.57
2014 312.22 106.58 128.92 230.82 269.69 149.75 210.48 154.22 131.44 79.50 21.53 151.03 79.59 140.40 3.11 6.51 0.07 0.00 2.90 9.75 190.88 187.01 134.57 304.05
2015 108.75 190.96 251.82 130.22 193.66 129.34 143.72 159.02 164.32 6.66 40.55 0.32 0.27 0.00 6.07 0.00 0.00 0.00 1.55 9.19 256.16 112.41 277.86 85.21
2016 160.44 182.19 210.69 150.52 206.72 244.84 225.37 122.35 154.57 101.11 71.88 94.52 146.67 81.03 37.81 49.01 45.56 297.91 174.21 216.38 192.21 156.15 179.06 57.51
2017 85.18 206.31 123.28 190.54 162.51 204.11 129.72 166.54 144.49 42.84 96.60 21.74 3.40 20.23 0.64 3.54 0.10 65.03 125.98 102.41 198.13 230.32 173.13 87.72
2018 109.07 87.53 62.49 363.99 235.21 122.48 133.37 131.53 0.47 114.08 0.11 54.31 0.29 0.00 1.50 0.00 0.87 33.81 2.60 46.58 260.04 62.45 246.63 107.28
2019 133.21 242.30 216.50 183.28 173.12 167.75 290.24 49.83 50.95 0.34 3.56 0.00 1.55 0.19 1.49 0.54 0.06 0.00 0.00 3.40 115.95 18.04 181.53 190.57
2020 136.98 174.25 236.30 227.21 292.23 211.14 175.31 136.94 85.00 163.51 29.94 48.42 60.53 3.30 47.44 12.64 7.82 11.01 33.70 340.54 91.26 195.37 175.57 152.53
2021 200.99 138.55 171.35 220.89 152.45 228.93 187.45 4.75 23.30 159.27 34.23 138.03 11.61 3.48 16.67 25.52 96.03 46.77 12.68 269.89 262.70 211.61 116.25 248.30
2022 128.75 136.42 170.50 71.99 197.83 168.82 106.44 253.00 127.23 77.80 101.25 57.97 129.48 20.36 60.39 3.29 136.96 68.23 101.42 272.05 171.77 192.05 115.75 164.88
2023 79.92 229.30 147.22 153.56 81.15 275.14 109.56 121.37 178.09 4.74 11.65 101.74 58.98 0.00 3.41 0.00 0.64 0.00 0.00 15.47 109.46 159.13 144.18 109.49
2024 225.51 158.25 152.58 189.02 322.93 8.96 184.31 119.09 9.62 72.05 88.58 42.31 54.34 0.09 0.67 1.38 79.54 74.86 21.76 43.32 231.07 268.03 216.76 99.50
2025 145.24 313.40 80.60 237.53 183.59 73.30 158.34 68.65 117.81 112.89 48.24 64.86 71.76 0.22 61.27 113.89 62.06 126.00 – – – – – –

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 78.75138.12111.76129.00112.89124.67123.6259.8848.746.5520.752.541.480.211.191.060.090.381.4213.2479.7898.36111.3394.79
R80mm/hari 5.258.637.989.217.537.798.243.993.250.411.380.170.100.010.080.070.010.030.090.835.326.567.425.92
Reff Padimm/hari 3.676.045.596.455.275.455.772.792.270.290.970.120.070.010.060.050.000.020.070.583.724.595.204.15
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.