HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Tembelangunung, Kec. Lebakbarang, Pekalongan, Prov. Jawa Tengah

GPM01D_E10965_S0715
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.75 mm/hari
Reff Padi Rata-rata 4.02 mm/hari
Reff Padi Maksimum 9.06 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 103.70 176.99 107.56 312.54 177.03 188.51 176.47 105.38 154.14 66.68 107.04 69.22 105.35 123.33 68.42 72.11 19.62 144.18 74.79 241.97 179.50 218.75 98.80 263.61
1999 167.88 319.50 176.12 239.53 269.36 101.19 155.87 43.48 119.88 14.76 152.52 4.08 52.46 8.66 56.75 7.95 0.91 60.71 180.13 148.52 153.76 200.18 260.88 174.04
2000 154.18 339.23 235.15 95.56 198.98 208.79 209.91 151.00 162.16 97.82 84.64 54.76 21.09 34.47 11.60 25.25 25.51 20.96 57.78 241.82 311.80 234.01 129.22 159.26
2001 209.81 237.50 195.25 191.87 262.53 242.59 219.11 181.61 54.71 122.45 129.75 20.89 31.94 70.52 0.16 25.52 31.79 55.45 154.42 282.72 211.85 230.98 169.44 138.72
2002 125.50 343.77 199.99 212.74 183.94 187.16 178.27 127.29 162.05 20.37 45.14 11.29 11.60 34.52 26.34 2.34 1.09 16.31 19.82 63.00 151.83 194.87 155.21 229.37
2003 41.23 373.32 239.56 346.31 295.66 167.49 98.34 143.25 125.71 8.47 9.32 24.23 2.66 1.74 6.49 28.20 16.18 67.20 110.99 102.41 85.95 220.89 191.12 278.79
2004 147.36 361.84 236.10 198.41 257.90 129.60 165.88 155.88 110.55 196.03 54.67 7.55 57.96 53.11 21.65 3.54 16.37 51.50 15.19 92.30 124.00 302.05 186.29 302.41
2005 252.60 193.48 182.49 156.14 238.85 221.75 193.54 119.27 173.75 65.90 116.90 140.66 110.69 15.72 13.45 109.74 25.12 203.31 79.02 236.40 53.65 303.17 174.43 293.91
2006 269.43 347.53 191.63 258.85 152.67 195.38 193.16 106.32 221.92 112.27 34.11 7.73 0.40 2.91 0.26 0.55 0.06 3.12 6.93 13.58 65.36 161.77 134.94 250.11
2007 15.89 245.72 208.37 217.14 159.35 209.36 204.04 187.62 55.72 155.77 59.25 28.37 8.07 19.81 6.16 25.74 1.78 0.97 27.33 125.36 355.35 55.10 280.79 280.29
2008 197.78 169.80 203.71 340.83 188.60 247.91 133.29 144.88 119.00 37.73 32.57 19.84 9.40 4.41 24.01 82.23 12.06 4.54 134.61 150.75 209.30 222.18 280.69 193.87
2009 246.09 228.60 234.21 243.35 87.73 140.77 161.44 126.22 148.20 195.51 135.91 12.26 20.04 51.01 0.91 4.77 6.98 19.55 138.27 88.27 139.85 169.68 141.60 192.61
2010 249.64 233.17 172.51 219.40 282.33 210.44 142.87 195.44 208.29 179.55 188.93 120.83 103.96 83.34 102.62 156.66 160.34 201.10 78.38 305.72 173.54 193.13 225.95 229.68
2011 139.87 197.80 157.49 223.96 143.85 213.32 204.28 144.38 211.66 71.57 13.17 72.16 24.46 58.36 6.49 13.58 4.83 4.69 15.35 162.34 297.99 162.43 180.58 251.65
2012 314.08 200.47 208.69 195.69 199.22 188.82 243.37 108.27 160.70 46.94 70.77 15.86 6.41 8.92 1.40 4.46 10.87 5.21 60.51 143.53 111.72 294.05 200.09 256.64
2013 328.34 199.23 218.74 212.99 186.39 162.40 209.86 117.68 153.10 139.94 228.61 105.52 202.52 29.57 46.21 51.82 3.77 11.34 8.87 156.64 164.70 81.35 246.54 149.57
2014 260.81 341.06 241.40 151.60 226.19 127.14 168.81 121.10 101.03 165.53 23.40 129.17 131.12 87.19 64.97 4.95 5.51 6.11 14.20 105.47 112.37 236.38 257.81 214.04
2015 189.21 278.04 297.64 118.61 253.39 177.38 133.63 172.99 214.23 11.31 47.37 0.33 0.64 0.66 3.43 0.00 0.05 6.56 15.73 17.06 197.99 146.48 221.50 180.38
2016 141.06 237.80 225.94 244.15 145.94 151.45 164.03 153.55 141.71 98.80 109.42 83.14 118.13 222.21 21.31 150.15 118.95 295.11 236.25 151.09 192.28 175.77 195.73 195.26
2017 196.04 231.27 269.86 244.26 164.74 149.50 140.84 188.39 131.28 100.89 71.65 75.98 9.58 46.82 6.73 4.10 3.68 143.13 159.78 234.80 182.51 192.25 162.43 198.42
2018 175.40 160.37 254.72 380.18 216.46 140.70 164.14 166.80 21.36 124.37 0.80 62.76 2.31 0.00 1.50 6.60 7.65 36.96 26.68 92.09 168.63 171.97 296.37 126.32
2019 141.90 395.35 226.18 230.46 156.39 255.01 222.13 149.62 128.48 26.70 26.94 0.69 35.23 3.35 0.14 2.73 0.27 13.70 69.80 27.46 119.95 80.06 158.71 247.51
2020 339.92 94.62 239.71 346.72 318.14 293.88 173.78 142.80 126.98 169.93 43.23 42.46 95.20 24.71 91.39 3.03 40.04 146.47 68.25 280.63 125.04 270.17 333.48 197.68
2021 199.35 222.89 326.98 316.13 153.11 217.34 191.39 34.50 69.96 104.08 32.00 159.29 34.21 27.68 33.51 79.53 103.46 104.33 16.18 222.50 213.93 207.67 153.89 268.46
2022 215.86 220.56 235.16 165.64 197.59 201.17 154.82 178.97 137.58 158.68 130.41 101.04 194.06 16.18 114.68 17.74 159.25 103.66 185.14 198.90 199.19 200.11 141.88 243.00
2023 136.44 282.12 243.49 205.35 107.35 268.93 128.13 111.45 141.93 7.86 50.32 11.55 102.82 0.55 25.56 2.12 0.58 1.09 5.96 62.74 119.15 198.00 241.07 129.79
2024 237.36 171.36 240.86 129.54 356.73 128.21 239.51 204.36 71.42 87.17 109.78 48.51 72.11 3.09 38.53 7.37 28.54 83.34 53.26 97.50 187.87 208.40 228.18 165.30
2025 134.00 367.87 153.15 263.86 243.86 179.11 173.21 104.54 191.72 195.58 97.81 72.79 94.29 2.15 136.51 68.53 114.79 214.22 – – – – – –

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 135.95190.18181.22163.74153.02140.76142.46107.8895.1025.4330.9810.587.732.761.482.971.055.1115.2878.16116.43162.16149.09162.88
R80mm/hari 9.0611.8912.9411.7010.208.809.507.196.341.592.070.710.520.170.100.190.070.341.024.887.7610.819.9410.18
Reff Padimm/hari 6.348.329.068.197.146.166.655.034.441.111.450.490.360.120.070.130.050.240.713.425.437.576.967.13
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.