HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Rancabango, Kec. Tarogong Kaler, Garut, Prov. Jawa Barat

GPM01D_E10785_S0715
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.89 mm/hari
Reff Padi Rata-rata 2.72 mm/hari
Reff Padi Maksimum 7.04 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 166.79 127.98 171.12 304.20 274.51 237.44 143.07 142.27 67.79 21.21 110.51 107.46 75.14 108.58 54.16 46.95 2.57 109.09 68.93 291.11 184.84 183.63 112.89 190.94
1999 156.95 239.34 49.05 226.13 135.52 171.30 160.95 37.72 199.54 14.12 91.00 14.22 78.35 12.41 51.96 0.87 0.06 3.37 104.10 137.43 233.27 222.75 72.60 226.62
2000 131.28 243.20 74.39 161.22 99.43 165.26 97.28 240.49 134.85 95.09 46.74 78.41 20.65 18.99 16.33 47.66 2.16 1.90 42.37 187.65 146.08 157.15 118.83 85.71
2001 143.75 252.56 214.49 73.57 113.47 236.62 212.70 134.31 46.95 94.52 151.76 7.40 24.02 56.82 1.30 15.12 62.03 17.56 147.32 337.90 141.19 417.85 82.30 112.20
2002 53.65 457.40 102.13 132.23 220.40 153.55 143.83 117.67 89.49 3.81 9.14 0.70 13.44 36.40 6.31 5.26 1.62 1.88 0.55 33.58 76.49 168.41 193.31 211.35
2003 36.15 245.27 138.13 224.29 310.65 72.53 70.47 93.74 122.72 5.14 4.13 21.15 1.96 5.88 0.46 26.61 19.11 6.25 48.46 246.02 30.02 222.94 139.96 155.10
2004 75.88 261.92 115.56 174.02 236.22 131.75 129.47 42.70 46.75 115.06 63.18 1.19 59.00 39.29 1.04 0.76 25.66 23.47 1.52 8.65 86.38 197.50 152.13 239.04
2005 251.50 239.94 231.88 218.22 226.40 207.92 220.37 30.33 144.34 9.74 45.47 152.82 127.13 8.73 13.25 34.19 0.60 76.67 11.34 210.18 81.67 161.09 116.23 235.11
2006 311.68 123.17 174.62 259.73 112.09 132.58 124.69 186.80 87.01 88.05 39.15 2.72 0.22 2.47 0.00 0.27 0.41 0.00 0.00 2.72 40.40 93.17 88.96 365.24
2007 17.23 263.25 175.46 317.47 85.60 185.69 149.02 292.05 62.52 94.09 31.46 25.88 0.73 7.69 0.00 4.99 3.07 0.78 9.70 172.22 275.35 51.49 186.12 269.28
2008 97.79 240.64 111.41 166.05 252.34 163.36 186.77 109.14 24.10 1.65 25.00 0.93 0.03 4.20 19.05 4.15 4.58 0.22 61.30 145.34 181.73 260.81 353.84 87.32
2009 154.12 188.61 162.14 192.74 143.59 212.04 128.96 80.90 69.95 176.04 77.85 58.47 2.93 2.76 0.00 1.38 17.92 3.94 55.02 191.53 99.46 268.60 37.68 221.83
2010 150.98 256.07 221.45 266.71 283.47 275.96 137.67 87.89 225.88 173.65 163.07 84.94 72.20 122.06 79.85 119.12 258.55 166.21 115.38 247.03 163.28 242.03 227.21 129.41
2011 73.12 93.56 144.44 99.83 116.25 166.81 206.20 164.13 197.25 21.78 70.25 37.39 0.15 48.04 1.90 0.00 0.96 2.03 19.98 96.18 209.62 213.39 108.59 242.70
2012 147.11 171.55 157.08 172.73 177.35 93.72 182.30 106.51 167.05 32.56 80.43 0.09 0.49 0.14 0.00 11.33 1.36 5.67 46.11 120.86 44.26 370.11 252.94 274.11
2013 216.20 152.38 207.38 137.11 188.46 161.59 227.88 97.78 116.55 149.70 193.59 55.16 147.40 116.21 12.13 2.51 0.02 37.88 0.40 106.64 116.66 74.69 228.34 208.22
2014 304.80 98.05 144.99 205.90 271.86 132.86 225.57 133.40 137.19 63.80 13.45 159.44 61.63 146.61 10.42 7.09 0.00 0.00 0.86 13.63 172.36 184.63 155.46 296.80
2015 119.12 198.77 231.19 163.14 209.39 105.42 142.68 161.17 162.08 4.27 40.32 0.00 0.79 0.00 4.34 0.00 0.00 0.00 0.00 6.72 195.55 131.65 265.09 87.55
2016 153.90 180.53 228.59 141.71 187.68 240.19 224.81 107.70 145.87 96.54 62.45 104.16 162.36 58.29 40.79 75.97 47.63 289.19 190.43 205.78 189.21 148.40 186.47 65.32
2017 92.71 226.16 124.57 184.30 170.30 196.97 141.71 153.55 124.23 51.26 53.94 18.32 5.40 21.79 0.13 2.47 0.17 52.38 109.36 124.17 214.97 207.88 177.44 90.79
2018 118.55 83.95 69.04 363.62 230.96 140.70 141.50 118.56 1.97 106.28 0.00 64.61 0.19 0.00 2.21 0.00 0.12 15.17 1.00 24.22 198.92 111.10 225.14 122.60
2019 146.13 230.54 237.12 194.92 175.04 176.86 274.55 76.07 50.29 0.65 3.93 0.01 1.03 0.14 2.07 0.70 0.00 0.00 0.00 5.77 90.18 42.19 162.06 209.07
2020 148.18 155.71 242.03 230.23 279.36 214.99 174.31 127.15 78.35 171.94 46.15 60.38 49.26 2.22 16.03 8.37 9.24 10.04 37.04 331.48 104.38 188.57 171.99 177.51
2021 209.78 142.92 191.54 214.02 147.59 246.18 189.71 6.71 26.07 83.69 40.74 135.01 16.13 7.08 21.46 19.94 87.36 51.93 21.72 230.35 249.57 212.71 116.80 246.94
2022 150.03 141.04 175.85 74.92 221.79 153.50 131.97 221.43 132.71 81.59 90.17 69.27 145.95 13.50 71.53 0.42 147.26 70.59 116.33 253.90 154.77 208.67 97.35 183.95
2023 79.46 236.32 143.27 160.11 88.66 279.95 130.07 103.09 171.60 5.19 12.23 86.00 39.73 0.00 1.28 0.06 0.00 0.00 0.00 11.56 119.37 140.36 119.62 118.53
2024 185.50 180.63 143.10 192.79 311.42 21.30 207.65 92.82 4.37 90.28 81.93 45.75 71.18 0.00 3.30 1.67 78.74 72.18 22.35 23.63 187.25 270.74 212.14 106.53
2025 157.79 308.15 67.60 248.87 181.11 86.68 156.28 60.37 146.84 118.46 41.25 70.42 81.89 0.00 76.21 112.01 70.73 121.97 – – – – – –

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 78.74138.42109.55140.79115.69126.48129.9572.9346.915.1813.211.130.680.110.390.390.050.170.4912.8084.49123.43104.09100.23
R80mm/hari 5.258.657.8310.067.717.908.664.863.130.320.880.080.050.010.030.020.000.010.030.805.638.236.946.26
Reff Padimm/hari 3.676.065.487.045.405.536.063.402.190.230.620.050.030.000.020.020.000.010.020.563.945.764.864.39
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.