HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Srengseng, Kec. Pagerbarang, Tegal, Prov. Jawa Tengah

GPM01D_E10905_S0705
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.68 mm/hari
Reff Padi Rata-rata 3.28 mm/hari
Reff Padi Maksimum 8.34 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 178.24 139.97 158.71 231.47 277.04 144.70 177.13 108.20 209.39 30.02 89.70 71.49 66.53 148.30 73.53 61.82 29.64 140.69 82.43 204.82 201.08 215.86 96.26 250.52
1999 153.92 356.34 118.51 292.44 121.13 220.45 179.20 33.42 144.98 9.34 81.28 6.56 90.46 12.11 64.57 12.54 1.92 44.91 129.97 145.80 160.55 203.46 81.15 269.31
2000 157.11 276.66 246.81 123.43 195.28 158.58 208.53 134.54 98.87 106.31 119.08 35.44 33.13 33.15 1.30 52.24 15.65 61.48 41.75 217.01 237.12 222.99 123.35 148.64
2001 205.10 238.61 168.39 183.47 248.82 192.26 238.93 155.87 92.85 35.72 179.43 3.18 26.36 58.32 0.05 13.48 15.78 51.19 145.99 179.91 165.65 352.83 68.06 164.07
2002 119.62 392.36 147.57 184.64 234.49 140.76 166.69 101.32 148.57 20.09 16.45 1.72 19.73 19.90 2.81 0.29 1.33 3.48 17.35 43.37 125.63 120.58 139.35 219.88
2003 72.42 344.21 222.87 303.93 355.99 97.18 87.05 100.40 98.26 16.43 8.80 19.28 5.04 1.67 6.57 0.00 26.73 28.87 35.88 138.42 40.90 173.53 126.61 231.02
2004 170.15 342.71 213.14 181.61 233.64 154.72 67.29 224.55 94.77 142.52 58.75 3.44 46.89 37.70 5.45 1.91 15.08 55.00 2.55 67.52 93.68 273.74 161.63 283.70
2005 208.07 304.22 159.03 189.01 296.75 146.44 157.23 101.53 118.35 26.34 122.44 84.28 83.00 32.13 58.33 31.11 8.85 201.98 15.36 241.48 41.03 198.22 81.85 330.62
2006 246.71 313.25 193.72 278.43 144.02 206.69 193.71 74.22 74.66 136.51 30.47 2.52 3.45 3.97 1.41 3.36 1.63 0.00 3.92 6.70 35.43 115.93 93.65 232.37
2007 10.74 276.67 264.90 170.15 154.89 189.64 162.68 189.84 62.65 162.15 95.38 30.69 4.41 36.71 2.40 23.37 0.97 1.20 16.30 142.64 278.78 42.79 161.11 333.81
2008 109.62 298.29 213.31 235.71 176.08 234.75 123.80 119.39 25.84 62.32 24.68 16.58 3.38 0.23 52.82 17.28 4.13 0.00 135.78 89.75 102.33 319.90 156.66 300.20
2009 167.75 264.47 196.66 245.13 167.25 88.11 142.96 69.97 146.97 120.80 107.91 20.81 16.37 9.38 0.49 0.51 1.22 8.81 32.14 46.75 125.67 140.96 64.33 201.13
2010 205.28 295.19 214.28 167.96 128.96 359.66 140.97 214.28 276.58 131.11 141.88 136.89 80.81 88.08 86.52 164.38 186.78 163.27 131.85 179.35 147.94 135.72 130.19 321.19
2011 95.51 158.59 145.29 230.53 195.59 173.30 246.29 104.97 207.83 24.05 17.63 45.75 33.31 38.13 1.36 0.39 2.17 2.79 2.79 127.07 214.77 145.61 145.32 276.81
2012 266.39 208.05 208.93 148.34 232.55 129.85 198.62 68.61 111.37 32.80 52.07 1.69 0.81 23.76 0.36 3.33 0.05 2.66 47.27 95.27 124.52 169.09 139.49 300.15
2013 250.92 243.74 176.10 224.98 272.52 107.50 214.62 53.22 74.93 163.35 214.75 79.88 231.66 16.57 23.97 47.93 0.99 5.69 0.04 88.80 110.52 91.32 193.67 192.38
2014 267.05 230.05 139.64 247.12 182.36 151.38 258.40 62.82 95.95 107.05 17.82 146.26 182.86 43.86 51.74 21.32 3.48 3.27 6.43 50.37 86.21 179.71 181.20 199.18
2015 161.13 310.73 270.92 149.63 299.83 90.34 114.81 183.14 180.70 0.07 19.99 0.00 9.38 0.55 5.33 0.05 0.00 1.43 0.00 26.61 82.59 133.65 166.93 188.19
2016 58.72 277.61 254.48 232.62 130.28 154.50 105.75 125.91 125.76 81.22 60.23 105.23 86.87 189.39 29.97 94.37 35.80 317.69 202.74 158.91 154.77 143.73 193.23 220.43
2017 212.48 246.60 232.80 212.24 119.40 216.47 181.85 79.76 57.96 97.13 55.70 50.16 36.79 22.27 0.00 3.75 0.97 101.12 61.38 124.79 152.63 170.51 118.08 199.88
2018 130.99 109.32 300.42 404.08 256.62 116.38 105.51 161.46 17.30 76.78 0.45 42.70 0.21 0.00 0.40 0.00 0.72 1.86 19.96 88.61 107.77 127.06 197.75 114.87
2019 160.21 333.03 350.12 107.83 157.17 200.43 200.34 166.48 44.31 5.59 11.44 0.00 20.81 0.00 0.00 4.64 0.04 0.06 32.29 1.34 79.00 46.96 104.97 310.03
2020 269.66 139.57 314.79 335.30 367.09 229.66 203.16 110.25 46.47 192.99 42.02 49.03 89.46 0.45 59.01 8.38 53.96 54.53 60.94 265.39 175.90 182.46 263.95 270.97
2021 249.53 165.55 274.55 302.52 229.29 184.50 228.99 9.29 65.76 66.87 4.28 141.23 16.33 21.84 43.76 23.03 95.99 49.23 7.55 173.54 184.15 209.74 116.44 293.13
2022 290.71 196.93 308.62 78.22 174.31 225.80 113.21 201.02 89.84 155.47 138.95 72.12 184.06 29.46 81.64 16.22 124.44 97.87 176.18 141.52 190.58 164.84 65.90 236.23
2023 153.58 243.65 228.14 181.76 142.96 271.92 146.64 76.45 112.83 3.01 13.01 38.67 69.56 7.78 0.00 0.00 0.00 0.00 0.00 20.76 112.00 108.47 152.06 121.59
2024 212.18 201.07 238.54 170.77 246.21 147.44 173.26 115.21 26.13 100.45 81.60 28.66 73.16 0.00 11.60 1.22 45.31 53.66 34.87 26.64 216.10 118.41 225.62 154.10
2025 161.51 403.28 100.17 261.49 172.53 205.86 126.90 103.84 111.79 139.61 51.50 72.46 94.42 3.57 101.37 66.18 84.20 158.23 – – – – – –

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 117.62190.65156.48164.29143.80127.16114.4969.6955.6619.3515.763.054.910.530.390.370.921.383.4636.6884.76117.4288.93178.54
R80mm/hari 7.8411.9211.1811.739.597.957.634.653.711.211.050.200.330.030.030.020.060.090.232.295.657.835.9311.16
Reff Padimm/hari 5.498.347.828.216.715.565.343.252.600.850.740.140.230.020.020.020.040.060.161.603.965.484.157.81
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.