HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Blendung, Kec. Ulujami, Pemalang, Prov. Jawa Tengah

GPM01D_E10955_S0685
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.05 mm/hari
Reff Padi Rata-rata 3.53 mm/hari
Reff Padi Maksimum 9.65 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 115.29 244.08 132.80 350.24 232.31 110.43 151.19 112.99 186.01 21.80 82.29 53.80 76.18 170.39 73.58 48.26 6.03 148.29 102.81 139.44 130.21 276.47 101.35 305.03
1999 243.95 315.17 210.88 336.59 181.17 131.91 132.29 43.76 94.84 20.32 100.47 20.66 65.29 18.51 52.81 21.55 1.95 56.80 122.50 145.03 132.46 201.47 185.43 237.46
2000 256.08 306.21 264.67 105.22 203.52 198.73 118.93 129.33 104.47 101.91 102.63 50.84 45.25 17.66 17.62 27.91 7.59 65.34 31.36 195.69 208.41 293.62 128.06 159.12
2001 292.48 277.20 214.84 248.78 278.41 200.87 273.43 107.24 72.91 47.51 145.00 13.78 71.07 22.82 3.12 13.67 53.46 40.17 155.03 175.73 123.72 319.69 91.65 238.91
2002 201.02 331.36 297.63 160.58 207.32 152.44 114.87 137.42 243.53 11.04 56.24 2.64 65.86 37.27 2.30 19.72 2.87 3.29 0.60 9.16 60.28 193.13 140.25 126.82
2003 88.16 371.04 309.74 375.09 277.73 136.24 57.00 213.42 106.74 10.29 16.32 21.29 1.61 1.54 3.24 0.77 39.99 30.91 105.55 61.11 56.19 143.89 111.33 348.27
2004 291.95 284.78 268.13 224.34 222.66 175.57 169.82 141.60 88.77 131.45 58.93 4.56 43.19 46.06 5.00 10.32 28.04 67.11 3.44 62.57 69.00 291.41 164.07 298.20
2005 146.84 343.46 219.60 143.95 243.69 200.73 136.17 146.56 141.53 42.23 144.77 118.60 64.04 41.11 87.03 19.24 15.65 166.28 46.27 158.73 30.42 217.21 134.05 353.73
2006 237.66 482.54 190.05 240.95 154.48 205.83 125.13 125.05 35.52 177.16 17.92 8.29 4.57 25.43 0.00 2.41 0.05 0.00 10.06 10.48 18.16 140.62 74.24 235.83
2007 17.12 370.79 221.04 176.05 175.15 121.71 164.82 141.28 107.77 114.41 85.74 39.75 9.86 62.53 1.26 59.46 0.89 14.16 55.48 102.20 232.16 50.15 177.70 387.77
2008 141.04 367.75 262.99 358.39 182.75 135.78 124.45 207.07 45.99 40.84 50.50 2.53 9.65 2.94 38.99 49.87 14.47 6.29 172.23 124.05 99.14 280.67 224.08 247.01
2009 266.93 223.33 301.62 182.55 92.55 98.97 115.66 90.70 153.00 196.29 130.89 0.86 45.09 15.11 4.94 9.76 12.23 4.21 22.84 35.21 57.92 142.98 116.16 164.55
2010 287.10 181.57 163.44 174.43 169.52 297.92 117.62 226.82 96.69 311.82 223.86 187.20 69.13 93.98 103.04 152.12 152.10 138.10 63.43 203.74 148.01 139.36 243.60 205.57
2011 139.55 303.64 236.43 238.75 175.29 165.86 182.19 87.06 196.44 17.63 35.40 73.14 32.90 51.84 0.87 2.81 98.72 5.75 2.95 119.20 218.18 126.04 118.16 254.62
2012 304.18 267.23 305.07 106.81 244.85 135.74 186.32 54.70 107.42 10.78 83.62 3.12 2.03 33.69 0.18 7.95 0.52 9.49 36.09 119.90 132.09 148.79 206.79 229.94
2013 475.69 182.39 97.09 302.03 220.29 79.66 246.46 50.35 74.94 190.11 225.16 96.32 192.34 11.75 9.12 135.77 8.73 5.09 0.04 76.39 114.27 114.98 207.13 226.22
2014 274.36 469.82 230.29 178.59 251.37 126.90 157.35 85.21 74.81 131.22 36.86 147.66 119.12 110.79 59.85 25.69 1.24 0.69 0.17 38.57 33.26 160.24 214.85 223.56
2015 250.00 315.45 310.77 112.02 253.63 149.66 99.91 154.90 177.58 6.71 24.09 0.00 6.96 2.13 1.91 0.50 0.00 2.39 0.06 0.94 40.88 124.47 150.97 269.18
2016 76.80 316.77 277.44 301.29 103.35 135.27 125.17 102.98 94.80 91.66 68.56 85.44 109.73 188.10 72.97 58.00 83.15 346.29 162.17 177.91 111.07 158.27 201.58 228.39
2017 221.69 280.61 304.31 149.60 139.01 158.09 111.63 112.78 76.19 90.17 59.35 53.34 38.74 22.71 0.40 2.58 2.61 68.17 139.65 193.53 106.27 226.88 130.95 214.25
2018 221.37 119.72 341.11 344.12 238.12 113.87 119.17 114.09 12.12 86.82 1.37 49.30 0.64 0.00 0.40 0.00 1.67 7.56 45.34 21.41 145.20 135.68 150.64 169.42
2019 115.90 471.58 251.81 180.70 173.31 228.28 181.59 137.02 136.13 6.48 31.28 0.00 27.38 13.36 0.00 3.77 0.00 23.94 0.01 2.67 67.40 35.24 171.56 270.25
2020 367.79 189.62 238.30 457.02 402.76 230.76 143.27 113.91 140.65 140.98 43.50 17.55 96.48 13.78 139.21 17.50 47.67 130.75 55.42 257.51 109.55 204.21 307.35 233.69
2021 184.52 262.14 337.72 437.67 240.74 194.19 105.48 72.64 61.34 76.77 34.20 132.70 17.99 12.17 97.55 10.34 70.72 89.34 7.47 165.71 194.79 183.44 172.81 247.75
2022 287.67 255.62 252.14 155.47 275.37 121.24 50.96 261.28 62.53 170.42 83.00 81.35 178.40 37.88 36.78 50.52 146.57 67.75 187.89 146.76 146.33 160.50 73.10 287.72
2023 139.67 337.83 329.85 275.81 178.73 135.21 125.96 62.44 104.42 7.67 52.83 32.30 54.01 31.96 15.44 0.00 1.17 9.05 3.63 42.88 93.77 139.28 197.57 81.73
2024 256.94 209.14 189.80 203.86 396.06 91.00 171.26 185.65 41.40 71.45 133.53 32.11 48.14 8.73 49.01 4.66 26.15 88.19 74.42 46.23 149.56 132.42 250.83 188.35
2025 173.10 531.15 180.86 238.28 155.46 258.26 93.42 113.69 131.45 220.31 64.87 127.48 195.98 1.94 176.12 60.03 136.48 184.07 – – – – – –

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 134.82220.49190.00154.29166.70119.76110.4082.6962.2910.9833.613.029.117.570.772.551.114.912.0129.6957.23129.87114.22180.78
R80mm/hari 8.9913.7813.5711.0211.117.497.365.514.150.692.240.200.610.470.050.160.070.330.131.863.828.667.6111.30
Reff Padimm/hari 6.299.659.507.717.785.245.153.862.910.481.570.140.430.330.040.110.050.230.091.302.676.065.337.91
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.