HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Jatisari, Kec. Cisompet, Garut, Prov. Jawa Barat

GPM01D_E10785_S0755
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.13 mm/hari
Reff Padi Rata-rata 2.89 mm/hari
Reff Padi Maksimum 6.65 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 99.53 197.23 181.49 295.06 344.05 185.08 174.08 167.75 74.94 49.52 107.36 147.44 64.56 149.28 66.94 61.02 6.48 189.65 83.19 337.68 241.83 195.55 52.94 261.72
1999 142.26 256.81 58.15 188.58 158.62 161.78 140.07 45.80 124.34 4.84 136.92 0.91 48.23 4.24 18.50 0.00 0.00 6.23 218.49 165.04 259.97 185.16 154.69 209.74
2000 286.71 138.73 98.64 136.82 129.39 149.33 141.59 212.16 90.33 183.41 103.72 39.58 10.03 62.20 3.20 75.29 45.35 33.47 65.95 246.63 166.44 198.48 92.05 54.66
2001 173.22 205.32 229.12 48.11 119.36 228.37 266.14 83.93 59.03 96.00 181.13 2.88 11.11 92.55 0.19 13.75 121.55 21.34 58.83 610.42 246.36 362.46 73.81 165.97
2002 62.13 426.72 156.67 64.46 183.34 207.22 200.45 87.79 65.47 0.81 20.41 0.20 10.94 2.88 1.91 2.86 7.89 2.01 0.37 17.63 166.38 128.47 171.14 293.19
2003 57.05 218.40 175.83 141.95 237.27 134.31 53.58 67.74 130.42 11.22 14.80 36.62 1.20 4.46 1.87 39.77 22.83 16.40 24.96 357.32 74.29 229.74 236.35 84.47
2004 86.32 196.74 152.92 128.40 169.66 165.83 79.63 29.75 38.80 236.10 72.07 0.46 117.94 24.67 2.28 0.08 41.34 26.77 1.71 34.86 154.82 256.82 132.15 354.13
2005 186.89 277.04 226.52 239.89 187.51 269.06 211.48 40.32 61.19 52.51 48.66 192.29 165.72 5.93 10.36 78.86 4.05 272.25 58.14 257.80 76.97 263.66 130.39 241.10
2006 226.29 188.78 128.27 279.39 112.71 144.34 122.81 203.17 82.68 122.72 73.98 0.54 4.51 4.04 1.42 0.00 0.12 2.49 4.65 6.40 63.42 110.55 110.75 375.22
2007 3.80 271.36 189.39 305.81 93.92 174.43 274.58 219.47 100.67 81.49 35.50 24.45 0.52 1.53 0.64 15.91 0.74 0.15 1.31 272.36 475.45 18.66 201.76 285.54
2008 114.67 197.72 143.13 156.70 196.32 172.02 216.06 89.36 87.08 0.68 31.96 2.31 4.75 5.19 9.19 1.74 13.18 1.25 117.48 192.25 317.07 192.18 223.85 73.92
2009 173.16 213.12 199.25 145.10 123.19 245.82 173.96 66.42 180.83 80.75 154.93 8.02 0.74 125.73 0.23 1.66 61.75 9.94 277.00 109.36 151.00 276.13 173.77 133.42
2010 126.83 261.26 249.85 276.96 296.59 243.68 120.13 142.01 271.71 148.82 118.62 165.30 156.21 79.17 168.78 101.88 270.89 224.85 98.16 339.91 211.30 227.75 280.09 122.96
2011 91.12 104.77 132.40 94.18 117.75 151.14 162.73 254.25 217.11 51.21 80.80 33.49 2.87 88.00 0.00 0.00 2.77 1.28 87.13 111.81 271.35 203.07 137.19 225.84
2012 198.21 111.96 126.12 203.91 185.31 89.36 274.33 65.64 159.49 75.64 75.92 10.55 6.39 5.10 0.00 9.77 0.00 1.42 80.44 138.17 136.68 381.36 352.99 204.08
2013 213.76 134.57 167.19 185.13 176.86 182.37 246.47 70.39 80.16 215.09 178.50 125.21 256.84 71.48 11.92 50.92 0.24 49.08 4.96 86.27 148.82 82.65 305.62 132.48
2014 346.15 196.34 131.10 197.71 225.73 171.17 260.28 113.53 210.35 30.27 14.98 194.97 183.06 171.51 55.71 1.98 0.66 2.14 0.26 47.96 173.36 298.15 145.94 326.32
2015 46.85 239.43 190.12 171.68 149.66 157.33 149.42 161.09 150.86 32.69 52.28 0.00 2.15 0.00 7.33 0.00 0.00 0.25 0.00 2.55 277.60 143.33 231.98 167.76
2016 149.13 205.47 263.32 92.78 140.76 292.25 274.01 111.71 263.28 54.87 59.93 149.12 192.52 136.77 48.40 135.85 80.67 355.96 294.76 219.46 181.72 229.53 178.73 88.60
2017 93.32 215.75 144.59 156.22 159.46 208.73 136.72 186.32 34.15 131.47 58.95 75.57 11.37 21.49 0.00 11.61 0.47 129.65 251.05 177.91 214.25 247.74 119.71 153.71
2018 96.87 134.57 126.40 226.78 182.63 159.65 110.34 169.28 6.61 70.40 3.10 90.44 0.00 1.50 4.13 0.00 6.76 69.54 1.91 106.28 353.29 102.08 315.26 104.90
2019 115.84 254.33 44.34 224.32 254.04 131.13 187.11 159.27 109.47 0.00 4.61 0.03 0.50 0.00 0.00 0.30 0.00 0.00 0.00 19.47 146.41 23.85 153.39 197.13
2020 207.44 125.79 225.09 263.25 371.57 179.49 225.81 104.73 155.44 183.41 33.86 128.84 28.98 0.00 75.30 0.00 24.96 144.20 147.44 326.43 122.63 263.55 293.81 95.55
2021 205.11 157.60 212.91 229.15 241.42 93.87 183.03 14.30 6.08 64.04 44.26 187.01 12.48 25.45 74.02 10.67 121.34 51.67 6.61 299.68 382.65 161.90 150.88 220.48
2022 133.89 108.63 114.49 144.20 165.72 210.62 140.26 243.39 51.49 172.93 72.69 127.09 189.29 11.42 176.19 7.59 164.76 169.65 184.69 233.84 306.86 170.13 159.99 158.30
2023 58.86 244.57 183.32 111.61 37.31 306.82 117.95 124.80 194.05 5.29 18.74 79.53 133.65 0.00 2.47 0.00 0.90 0.00 3.17 4.53 185.06 163.96 102.74 126.02
2024 218.52 172.13 142.55 174.02 273.17 44.36 159.94 162.51 4.58 25.21 74.31 120.84 76.91 0.00 14.94 3.31 84.85 69.27 12.68 95.89 212.93 308.80 282.14 92.10
2025 162.82 293.16 39.17 280.63 157.21 108.73 202.06 46.61 185.53 243.29 101.17 63.99 58.76 42.31 65.01 156.43 79.03 217.66 – – – – – –

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 81.48134.57123.79125.04122.42133.67122.2761.8348.9510.0320.070.841.961.200.220.000.221.271.5528.70142.52121.30116.1394.17
R80mm/hari 5.438.418.848.938.168.358.154.123.260.631.340.060.130.070.010.000.010.080.101.799.508.097.745.89
Reff Padimm/hari 3.805.896.196.255.715.855.712.892.280.440.940.040.090.050.010.000.010.060.071.266.655.665.424.12
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.