HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Banjarmulya, Kec. Pemalang, Pemalang, Prov. Jawa Tengah

GPM01D_E10935_S0695
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.76 mm/hari
Reff Padi Rata-rata 3.33 mm/hari
Reff Padi Maksimum 9.67 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 96.94 199.15 118.15 305.23 268.78 110.15 110.44 143.71 182.19 14.55 88.68 55.59 72.56 161.45 74.23 47.11 19.18 133.81 106.15 173.04 203.62 224.30 96.05 279.13
1999 177.80 361.14 171.49 292.36 154.16 169.87 132.52 52.10 130.37 17.43 101.64 12.01 66.22 32.39 52.26 27.35 0.19 53.18 148.29 58.16 112.70 184.55 118.22 234.62
2000 238.85 288.10 278.72 89.88 215.40 171.95 138.39 144.83 92.82 108.42 112.80 48.36 47.95 22.74 15.19 9.64 28.74 55.64 49.78 198.22 220.85 276.31 105.70 162.96
2001 254.12 240.25 188.34 233.63 359.55 153.32 233.85 150.27 63.55 53.25 148.96 6.97 50.73 26.66 0.13 4.76 9.61 74.10 174.22 198.30 122.70 335.63 89.38 224.46
2002 181.52 324.73 259.14 127.89 180.37 155.62 133.90 166.58 167.87 27.25 45.10 2.97 38.10 44.91 0.00 0.00 0.78 2.31 4.56 39.49 67.68 166.22 147.93 146.32
2003 83.16 359.76 214.12 391.36 335.07 95.03 116.92 94.29 113.27 16.23 19.71 24.04 6.33 0.64 2.91 4.08 33.63 32.42 75.91 54.05 31.32 177.91 92.66 323.66
2004 215.50 332.96 253.83 184.20 278.74 104.95 107.61 153.68 75.84 161.52 60.63 3.39 52.54 36.70 20.47 3.77 18.95 59.61 2.98 66.37 23.65 323.64 162.29 306.17
2005 178.95 305.67 185.50 186.51 359.27 106.56 141.16 135.37 124.92 67.33 149.46 101.99 64.79 54.99 35.46 8.26 11.75 178.56 36.67 204.52 44.74 196.60 82.73 363.73
2006 229.53 395.34 187.79 263.58 132.89 207.74 160.41 105.69 48.06 154.14 39.09 3.48 0.64 2.39 2.10 1.33 0.21 0.00 11.09 9.22 13.92 146.47 67.64 247.63
2007 10.83 358.98 240.33 175.14 186.89 136.46 127.34 165.00 101.68 105.87 74.40 38.38 5.47 69.69 1.93 35.79 1.57 7.19 16.55 64.45 244.29 71.65 176.96 377.76
2008 152.84 303.21 228.53 319.03 180.74 166.52 104.98 184.63 36.01 52.74 41.39 0.92 7.17 2.05 46.74 37.61 11.51 0.00 124.98 106.19 96.47 282.78 214.67 241.21
2009 201.46 269.76 253.72 217.06 151.71 72.87 89.41 130.26 138.09 173.89 130.36 1.31 30.66 25.00 6.93 12.18 12.49 0.48 47.64 67.06 84.01 141.31 45.04 251.91
2010 236.54 227.35 120.69 212.24 150.35 301.35 142.61 202.39 141.84 209.65 209.43 138.92 63.45 92.56 86.17 146.44 146.18 159.65 104.34 200.41 122.68 151.79 188.44 256.27
2011 100.42 226.60 227.92 225.96 179.60 165.27 217.36 89.07 189.14 23.35 29.44 41.98 52.25 44.90 3.08 0.99 13.20 11.54 0.07 104.99 236.88 111.21 177.42 242.61
2012 273.72 233.05 207.49 140.82 233.75 145.00 193.35 59.40 114.54 13.48 76.66 2.47 0.96 25.72 0.72 9.28 0.02 1.10 44.19 93.46 124.15 175.04 190.98 286.08
2013 377.12 215.80 115.24 290.50 199.57 94.31 230.38 55.08 62.93 185.24 199.32 112.45 197.87 13.50 13.71 93.04 0.22 0.72 12.21 62.64 107.03 93.44 200.50 176.32
2014 248.11 350.06 232.52 175.54 248.74 105.10 201.62 50.34 71.21 140.02 18.49 130.60 134.06 91.92 67.57 10.23 1.19 0.00 0.08 57.39 101.11 131.75 197.10 220.30
2015 227.60 311.47 343.06 73.09 303.51 89.64 104.94 158.32 174.27 16.66 15.82 0.24 3.90 0.00 3.97 0.00 0.00 14.87 0.48 10.84 142.78 74.74 156.72 236.73
2016 44.27 298.18 236.71 285.16 145.65 82.92 99.92 133.37 116.90 91.85 53.80 93.90 75.03 208.14 64.94 75.56 89.34 324.46 176.10 185.21 146.95 128.72 184.57 262.72
2017 218.06 270.41 289.37 175.56 122.54 195.04 144.95 83.08 78.61 97.90 49.50 52.66 31.45 13.30 0.00 0.95 4.52 55.20 82.96 230.65 102.10 216.34 131.80 199.70
2018 188.77 109.98 308.17 370.92 226.95 93.98 97.89 156.95 10.34 67.64 1.96 43.51 0.01 0.00 2.30 0.55 4.72 3.27 10.77 5.09 128.58 150.70 220.49 141.22
2019 125.41 428.42 266.36 160.72 157.74 226.37 156.31 120.40 86.51 0.49 19.69 0.00 10.52 8.21 0.00 0.55 0.00 7.31 0.34 1.08 85.35 41.90 135.34 304.40
2020 320.20 169.36 249.08 364.90 351.07 278.10 180.61 120.90 102.16 138.99 52.19 22.85 86.82 16.39 98.45 14.13 69.26 87.59 54.83 263.19 139.76 195.62 260.38 263.70
2021 217.54 222.30 286.03 368.46 250.49 197.06 143.75 56.91 23.70 92.35 19.55 143.87 20.72 8.45 103.22 5.24 87.77 79.66 9.19 185.11 185.53 208.02 136.88 268.18
2022 269.96 228.88 277.93 116.68 248.28 142.93 77.53 241.97 97.66 162.64 92.76 71.50 194.21 19.39 46.31 14.96 130.70 98.63 149.40 155.61 169.64 157.99 44.42 298.10
2023 170.61 264.54 306.77 222.25 136.68 187.20 133.97 93.71 105.52 1.51 41.05 54.90 89.95 1.18 0.00 0.00 0.97 0.23 1.97 47.17 89.36 149.79 204.83 98.57
2024 250.88 182.62 245.01 145.83 310.03 125.49 167.57 210.89 24.98 104.31 88.71 34.28 65.16 0.35 14.29 6.11 63.57 50.00 41.76 35.08 146.24 161.13 245.95 193.09
2025 189.65 407.19 134.99 238.42 157.47 242.84 106.55 101.19 132.08 189.16 67.61 88.83 117.76 1.88 137.50 63.39 114.35 179.38 – – – – – –

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 120.41221.00182.70144.83151.4394.89104.9778.3459.9516.5719.702.876.151.740.600.870.220.672.5737.7277.48121.7191.35186.38
R80mm/hari 8.0313.8113.0510.3410.105.937.005.224.001.041.310.190.410.110.040.050.010.040.172.365.178.116.0911.65
Reff Padimm/hari 5.629.679.137.247.074.154.903.662.800.720.920.130.290.080.030.040.010.030.121.653.625.684.268.15
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.