HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pacekelan, Kec. Purworejo, Purworejo, Prov. Jawa Tengah

GPM01D_E11005_S0775
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.57 mm/hari
Reff Padi Rata-rata 2.50 mm/hari
Reff Padi Maksimum 6.13 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 14.61 214.43 218.66 237.40 225.59 201.03 153.12 128.94 58.71 41.42 195.97 64.73 125.69 100.84 39.17 17.27 1.84 83.26 70.47 344.91 223.43 122.00 27.27 318.09
1999 176.15 199.59 85.34 241.52 249.75 137.73 151.96 51.79 93.66 6.06 19.20 5.80 63.28 1.25 8.15 1.76 0.00 2.47 62.45 133.04 138.88 161.40 244.64 171.23
2000 258.48 198.17 136.25 170.49 209.31 125.06 262.10 85.08 181.14 59.06 66.62 14.42 7.35 4.20 10.51 8.99 1.73 4.68 91.48 156.81 201.81 271.24 227.12 18.97
2001 149.17 235.31 299.95 45.78 185.79 295.97 219.37 112.09 71.48 67.99 165.99 3.30 53.48 29.96 0.37 3.78 7.14 7.23 119.02 328.23 154.88 242.70 109.98 100.43
2002 76.33 313.96 352.54 105.06 63.49 185.66 117.81 156.99 98.06 1.27 17.68 0.06 9.39 5.83 6.57 0.00 0.04 0.16 4.85 68.13 115.22 165.68 96.87 182.88
2003 173.91 117.60 198.26 273.92 240.82 100.63 37.06 23.06 147.21 1.21 2.25 13.29 3.17 0.22 0.20 1.87 3.91 36.38 60.09 165.75 30.61 226.33 357.28 118.51
2004 69.71 329.66 160.72 186.11 205.86 119.15 84.35 9.95 32.93 115.57 21.49 7.83 64.69 16.43 7.35 0.40 14.36 9.81 9.45 20.58 15.88 397.16 177.60 278.86
2005 100.57 264.91 114.84 248.56 106.49 276.82 159.28 83.30 43.12 14.73 30.44 258.50 104.13 4.54 6.09 35.07 17.15 59.21 28.01 160.56 58.71 202.59 143.20 266.24
2006 176.94 387.21 119.99 282.17 129.33 227.85 175.60 59.83 51.24 166.91 15.14 1.62 2.40 0.36 0.00 0.00 0.40 0.55 0.31 0.00 24.46 27.33 73.12 291.83
2007 12.55 116.99 88.03 269.39 60.53 314.29 170.65 190.47 97.63 44.92 3.08 24.46 1.15 3.35 2.10 2.27 0.23 2.14 0.55 192.59 322.24 12.85 219.66 321.73
2008 182.03 123.01 317.80 276.75 188.77 196.91 146.87 57.06 26.27 3.36 10.41 0.46 2.32 4.58 4.23 12.88 9.43 0.78 101.74 156.25 350.43 216.46 141.62 137.43
2009 151.21 251.26 192.68 235.17 61.04 149.85 129.14 124.33 113.16 181.63 58.00 0.38 0.26 2.72 1.95 8.91 17.06 0.67 18.61 126.44 105.26 158.01 35.73 268.06
2010 180.36 220.98 222.56 120.99 272.40 192.31 169.49 118.41 265.96 141.43 174.99 47.76 114.71 35.65 49.97 104.43 202.95 189.25 78.45 300.82 190.35 168.69 277.71 187.93
2011 185.99 137.04 110.04 266.60 102.83 189.64 188.28 120.56 220.59 6.39 21.05 1.41 3.20 5.32 0.00 0.00 1.03 0.69 9.91 79.02 255.60 249.01 90.39 304.74
2012 252.75 163.31 102.15 248.09 264.67 74.57 118.53 127.01 118.17 33.61 57.23 0.24 2.44 1.30 0.07 7.64 0.42 3.43 22.52 58.72 74.33 340.03 229.12 245.53
2013 275.85 179.09 248.22 172.92 129.72 176.44 180.08 95.72 58.58 239.42 308.49 61.65 140.59 19.49 2.13 0.26 1.88 1.06 0.67 140.85 185.18 63.78 200.20 133.25
2014 354.04 228.28 199.03 162.61 167.75 162.35 138.25 63.23 140.55 24.57 13.40 109.99 84.94 13.70 2.47 7.58 0.00 0.00 1.51 14.05 111.61 277.93 145.74 302.14
2015 109.17 187.00 254.22 66.85 210.83 201.44 128.08 209.23 116.43 41.31 27.99 1.28 0.00 0.11 0.42 0.00 0.00 3.34 0.00 0.04 157.97 140.92 265.07 84.27
2016 76.77 203.15 318.55 91.68 81.88 203.99 205.59 77.71 214.83 85.67 59.36 134.78 92.52 119.07 45.50 12.62 10.45 417.67 241.88 125.90 135.87 206.04 195.81 105.15
2017 151.02 195.82 228.97 149.07 80.09 288.40 115.25 176.67 16.73 110.28 50.63 54.47 4.21 14.09 0.65 5.08 0.23 120.59 61.81 225.31 144.49 352.39 81.48 249.93
2018 148.90 191.25 217.79 265.72 215.06 105.25 120.90 84.92 0.89 34.30 0.15 32.70 1.08 0.09 0.00 0.00 1.35 23.95 0.36 5.40 213.94 136.21 207.80 84.64
2019 125.32 220.47 113.79 212.75 223.80 239.32 160.65 53.42 42.89 0.96 11.80 0.00 0.54 0.26 0.00 0.18 0.00 0.00 0.00 14.71 70.13 40.66 121.53 186.20
2020 209.83 81.38 219.59 231.43 290.52 233.41 112.24 100.18 76.39 188.85 5.77 5.65 27.75 0.00 53.34 0.00 24.35 24.92 45.48 205.60 167.71 142.70 285.48 192.70
2021 196.29 140.91 276.38 304.74 208.22 113.09 185.91 1.31 9.14 19.99 16.24 147.53 2.09 0.00 28.44 12.92 62.90 86.94 2.50 165.85 272.96 149.91 114.68 224.13
2022 157.12 170.84 187.34 152.73 176.49 175.63 48.56 219.41 44.71 260.11 154.78 29.91 19.30 15.30 77.74 14.18 147.86 51.93 140.24 157.79 259.49 172.50 146.77 217.75
2023 89.78 185.40 216.35 138.36 58.20 216.27 128.01 37.25 150.89 0.04 7.86 2.73 27.56 0.00 0.00 0.00 0.00 0.00 2.67 2.98 78.45 139.60 145.19 86.54
2024 158.13 207.40 152.82 115.74 377.13 32.43 111.00 211.37 20.32 55.90 29.09 1.33 48.05 0.00 2.13 1.15 33.02 3.20 1.61 75.47 197.62 298.23 256.62 160.33
2025 212.27 218.99 45.00 321.55 196.03 221.39 138.51 67.38 193.25 233.60 67.88 14.68 30.91 9.69 28.61 141.87 56.51 145.50 – – – – – –

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 87.18140.13113.04119.9481.52117.93114.6553.0931.605.529.901.121.900.100.050.000.030.650.6214.4572.65130.5394.28103.26
R80mm/hari 5.818.768.078.575.437.377.643.542.110.340.660.070.130.010.000.000.000.040.040.904.848.706.296.45
Reff Padimm/hari 4.076.135.656.003.805.165.352.481.470.240.460.050.090.000.000.000.000.030.030.633.396.094.404.52
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.