HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Lembasari, Kec. Jatinegara, Tegal, Prov. Jawa Tengah

GPM01D_E10925_S0705
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.06 mm/hari
Reff Padi Rata-rata 3.54 mm/hari
Reff Padi Maksimum 9.28 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 157.29 163.59 95.65 286.63 252.09 170.87 131.07 130.89 166.53 39.45 99.69 69.51 82.74 152.25 58.99 81.36 47.57 119.26 93.23 195.37 224.39 230.48 84.50 299.49
1999 161.03 351.88 123.49 312.01 126.49 225.38 168.51 39.26 146.88 14.15 95.71 3.86 76.34 15.59 44.61 27.83 3.50 51.17 123.24 141.58 147.26 189.20 118.00 258.80
2000 168.00 303.14 261.24 89.69 176.78 212.29 169.42 185.52 122.82 90.10 109.15 49.42 34.09 38.01 3.15 21.89 17.88 75.83 45.29 233.53 304.04 206.75 132.53 137.90
2001 220.55 244.25 178.34 215.50 356.30 152.73 269.57 139.98 62.34 68.32 159.88 10.80 29.89 55.62 2.19 15.92 34.15 74.27 150.67 251.79 180.08 330.01 88.81 220.41
2002 122.20 388.41 199.86 168.40 194.91 167.50 161.42 149.84 159.85 32.32 33.90 2.38 19.65 35.10 1.69 5.03 8.35 6.91 6.71 43.99 127.69 146.79 194.28 166.37
2003 69.66 346.78 233.83 340.69 352.06 109.62 88.74 113.13 116.35 23.80 26.91 25.03 15.38 0.48 4.01 3.11 29.99 18.39 43.08 87.68 30.49 206.24 122.30 275.47
2004 222.35 322.88 229.38 189.86 277.97 116.25 144.72 152.64 105.37 154.48 63.70 5.54 63.47 38.51 21.50 7.59 34.51 32.69 6.68 75.06 75.24 312.42 166.67 312.44
2005 194.77 304.44 156.38 216.69 269.62 174.96 159.57 121.83 169.10 40.55 156.31 90.54 91.77 39.27 50.12 13.81 17.09 153.38 57.62 194.65 40.13 224.38 92.18 348.18
2006 243.98 348.12 201.16 264.32 139.97 206.83 190.78 81.44 60.07 147.57 33.56 4.70 2.37 8.41 7.27 11.19 0.09 6.69 6.81 10.69 34.20 135.24 110.39 240.42
2007 12.69 285.36 229.39 206.72 148.24 208.39 137.66 224.87 78.24 133.15 88.92 31.87 7.01 42.37 6.88 30.06 11.78 5.46 7.98 80.91 310.15 46.53 285.60 248.94
2008 103.18 338.05 217.05 279.75 195.25 178.20 183.57 112.57 25.67 80.92 25.82 19.39 7.81 4.95 32.98 39.93 16.88 9.35 154.44 100.23 127.73 289.74 211.04 238.24
2009 170.66 292.49 237.42 229.42 174.52 98.03 107.08 121.19 152.18 134.52 128.87 8.82 17.05 41.10 17.62 6.94 9.64 19.59 54.36 91.73 101.72 178.45 102.12 175.43
2010 235.02 281.35 182.88 178.15 206.11 279.57 121.49 277.21 180.52 191.85 199.85 120.48 72.23 101.47 124.75 147.58 182.83 162.29 127.99 195.27 166.29 152.62 167.45 302.37
2011 84.95 248.78 158.18 275.78 159.82 209.31 227.90 116.72 191.10 36.03 19.92 37.47 44.43 47.76 4.18 8.48 5.46 9.26 3.16 134.71 252.92 155.91 186.95 250.74
2012 271.56 236.75 180.03 185.75 230.60 147.24 212.71 60.01 107.13 35.05 54.49 4.67 1.01 21.88 0.00 5.69 0.15 4.04 60.96 85.86 123.28 194.04 225.97 285.14
2013 296.54 258.74 170.24 241.76 242.04 96.15 232.60 66.66 81.68 176.34 209.92 86.88 206.78 29.31 17.81 60.71 9.01 5.30 1.98 87.66 90.90 105.18 199.77 198.25
2014 275.23 281.63 205.89 198.07 213.92 137.92 248.50 83.03 103.72 128.35 22.41 142.04 161.07 90.92 70.57 7.32 3.77 1.53 28.20 55.30 113.13 169.22 191.02 204.52
2015 179.35 335.65 299.88 113.57 306.81 107.30 125.52 164.59 190.72 4.29 22.30 0.54 7.51 0.28 5.04 0.66 0.00 6.68 0.00 13.63 126.74 116.26 208.34 163.03
2016 59.83 274.69 240.30 254.26 134.50 119.28 144.14 105.74 139.16 69.69 76.04 105.17 110.70 183.25 14.92 76.46 58.43 346.57 218.98 179.09 162.66 125.53 191.33 235.36
2017 211.47 241.86 273.51 187.22 101.52 215.15 183.24 83.73 74.97 101.34 49.37 57.20 33.59 22.25 0.22 0.44 4.09 103.90 125.09 211.89 152.02 174.43 141.25 208.21
2018 168.76 106.50 306.39 376.24 212.77 120.23 95.64 195.46 12.30 75.99 1.20 49.76 0.16 0.00 4.00 0.34 1.60 1.98 10.34 39.56 142.18 140.50 247.01 120.17
2019 161.52 376.03 298.84 165.72 167.59 217.48 172.92 153.81 93.90 7.66 13.44 0.19 5.36 0.14 0.00 0.09 0.00 3.59 18.57 2.48 93.97 62.34 125.99 278.01
2020 311.44 122.87 296.97 351.72 383.95 241.70 228.05 100.96 82.28 170.75 49.33 39.25 95.99 2.14 70.60 10.25 57.38 87.12 72.67 249.16 137.37 219.10 271.47 261.29
2021 263.26 185.53 307.23 304.57 218.53 238.08 184.70 17.80 61.96 59.87 18.09 133.65 14.69 33.74 75.26 27.40 101.51 45.76 6.52 194.01 171.81 256.62 118.56 281.25
2022 273.17 218.89 286.65 108.16 229.95 160.92 73.26 235.91 119.31 150.04 117.18 91.64 222.51 24.06 74.92 25.27 146.11 113.82 184.15 141.65 199.49 174.48 86.61 250.31
2023 164.59 260.39 268.08 193.46 135.90 247.73 123.01 92.51 91.00 4.01 24.94 44.38 70.49 2.81 1.00 0.77 0.00 0.00 1.98 57.84 120.26 146.98 177.87 139.90
2024 228.17 179.70 251.48 149.26 272.85 139.25 184.26 168.10 40.71 73.39 94.15 31.19 73.49 0.00 27.97 2.55 48.55 60.69 79.75 49.31 187.40 167.62 219.80 185.23
2025 226.19 362.40 126.03 236.22 178.04 213.53 124.05 110.63 144.56 178.49 47.32 90.52 94.96 1.04 119.63 78.09 134.15 170.58 – – – – – –

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 118.39212.21167.82167.86146.58118.67122.7182.7162.2630.6122.384.697.410.922.092.191.315.056.6247.1892.74131.35107.08171.80
R80mm/hari 7.8913.2611.9911.999.777.428.185.514.151.911.490.310.490.060.140.140.090.340.442.956.188.767.1410.74
Reff Padimm/hari 5.529.288.398.396.845.195.733.862.911.341.040.220.350.040.100.100.060.240.312.064.336.135.007.52
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.