HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pagerkidul, Kec. Sudimoro, Pacitan, Prov. Jawa Timur

GPM01D_E11135_S0825
Panjang Data 28 tahun tersedia
R80 Rata-rata 2.69 mm/hari
Reff Padi Rata-rata 1.88 mm/hari
Reff Padi Maksimum 4.72 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 16.35 156.77 168.73 210.77 227.89 177.09 94.32 211.97 56.51 8.87 111.09 123.79 69.18 136.45 20.55 11.48 5.66 123.40 16.78 277.05 230.29 91.25 45.80 265.43
1999 78.87 154.83 65.57 81.23 226.62 77.12 136.46 51.59 57.35 2.72 4.34 3.38 4.86 1.21 1.17 2.03 0.48 1.91 83.97 56.24 196.60 138.92 131.58 118.82
2000 124.38 215.13 113.39 90.78 157.93 110.75 167.66 141.67 60.56 109.06 19.17 12.86 0.73 2.07 2.96 22.13 33.85 11.26 87.40 224.72 285.73 206.74 35.11 100.45
2001 167.54 207.01 245.53 13.00 160.07 344.71 241.84 119.27 30.27 45.65 174.63 2.75 8.47 5.90 2.30 3.99 10.81 29.76 96.66 245.79 194.61 253.48 130.01 95.34
2002 79.81 378.07 377.67 142.64 110.35 217.43 157.61 99.55 69.94 13.25 16.81 6.26 16.76 3.03 3.37 0.98 1.40 2.06 9.31 45.72 78.90 51.84 37.59 297.97
2003 105.54 131.97 230.10 189.85 200.94 95.51 23.76 20.29 83.04 23.82 10.04 7.84 2.70 6.04 2.99 6.71 14.30 8.08 6.48 112.64 15.14 270.76 230.54 105.93
2004 69.36 235.56 197.15 192.79 185.06 43.40 19.28 31.53 12.30 147.15 38.63 5.08 9.18 31.14 2.98 3.22 16.66 21.47 3.48 14.33 79.03 248.05 236.14 130.56
2005 50.19 194.90 113.14 163.72 67.25 240.62 164.18 42.27 17.18 5.88 53.83 148.77 169.03 5.20 3.17 25.37 21.72 83.69 33.04 160.90 52.33 164.22 333.61 139.13
2006 123.38 268.78 44.65 237.71 97.16 173.02 95.93 79.77 85.81 80.20 0.77 2.69 8.05 2.25 1.60 1.78 7.33 3.92 3.08 8.90 4.89 36.87 36.76 184.67
2007 10.95 45.71 130.84 287.50 85.64 283.00 132.09 103.97 45.56 53.34 12.38 24.03 2.38 7.55 9.55 5.22 1.19 7.14 1.87 115.90 174.64 3.26 226.45 252.63
2008 185.63 54.11 192.98 296.12 146.75 361.35 158.32 39.27 74.31 20.32 10.78 0.30 0.78 2.02 8.59 7.20 25.13 5.97 180.13 65.24 297.44 347.78 185.61 75.82
2009 207.89 187.90 243.13 134.62 110.35 79.30 74.33 50.37 100.56 90.85 21.36 5.84 7.04 24.01 1.22 6.34 27.02 12.57 15.74 62.71 28.30 214.72 64.78 134.48
2010 181.04 193.62 326.71 93.60 238.60 247.47 139.43 238.07 221.47 163.41 114.07 50.97 112.84 91.48 25.06 64.03 182.77 223.77 40.05 319.59 203.43 177.38 186.24 217.70
2011 272.81 84.27 122.12 95.60 116.59 140.18 206.44 67.28 172.54 98.86 18.70 4.12 4.48 5.53 1.26 4.00 3.35 2.30 2.43 4.38 151.80 155.91 112.06 230.99
2012 153.21 111.94 125.63 69.90 127.07 98.76 101.74 39.79 94.35 12.75 20.85 3.14 12.51 8.11 0.13 12.73 1.97 10.42 25.33 71.97 28.57 177.85 327.10 136.89
2013 365.07 82.62 65.18 168.29 127.25 184.31 135.34 110.63 25.79 149.87 159.22 88.92 163.94 4.47 4.96 0.72 12.09 2.55 6.88 50.82 91.25 96.05 123.81 168.83
2014 288.63 162.05 145.99 96.87 77.04 167.60 51.95 106.77 85.88 15.45 1.08 90.83 16.59 9.76 2.66 0.00 1.10 1.62 5.28 6.03 33.98 301.21 100.60 261.10
2015 102.27 152.23 195.17 76.03 310.41 45.62 114.61 200.29 195.08 0.00 24.32 2.46 1.08 0.48 1.72 0.40 1.25 0.45 0.00 2.07 72.25 100.70 186.04 73.69
2016 13.12 200.63 321.77 113.72 48.10 229.60 285.23 43.55 192.17 62.04 91.38 72.26 149.07 93.98 102.09 42.62 31.53 305.16 195.86 71.95 135.40 222.82 227.59 47.88
2017 96.62 212.75 266.13 74.64 54.69 210.54 95.18 200.67 65.61 40.44 17.85 27.01 3.45 20.04 0.84 3.78 0.04 59.61 184.10 58.96 99.90 403.05 80.87 179.77
2018 116.66 213.80 321.32 91.90 150.92 102.93 68.28 34.77 1.38 9.75 0.00 40.00 3.17 2.11 2.00 1.21 1.38 4.49 2.98 0.68 223.39 128.35 180.10 85.59
2019 87.38 228.29 58.91 221.11 274.13 68.32 87.31 117.05 2.41 0.42 7.98 0.19 1.86 5.18 0.00 4.18 2.48 0.73 1.15 36.39 102.09 4.18 79.24 135.28
2020 148.24 74.77 172.58 257.14 270.34 134.73 95.75 87.04 25.35 207.81 47.08 6.88 16.05 0.00 3.95 1.30 4.29 72.33 62.80 149.60 182.16 132.36 271.38 94.99
2021 133.23 185.74 343.79 170.92 130.24 158.61 187.80 8.01 1.68 10.19 24.73 195.68 4.96 5.22 2.08 8.79 84.42 16.85 5.59 168.17 216.80 206.66 160.63 245.93
2022 158.83 139.02 198.33 83.11 158.15 140.96 29.67 183.27 64.16 172.52 84.18 66.86 3.28 4.77 74.41 6.86 163.57 16.36 200.42 229.76 308.80 179.67 78.54 258.54
2023 38.75 192.98 202.69 226.34 25.48 201.12 171.26 63.26 100.46 0.00 8.17 2.73 78.22 0.00 0.63 0.09 0.00 0.00 2.41 4.58 18.33 156.62 109.76 110.42
2024 100.41 115.39 101.66 198.38 349.23 2.58 191.36 190.99 2.27 9.47 22.13 1.73 67.68 0.57 1.14 5.32 2.09 10.82 2.41 130.44 90.93 296.32 215.12 161.77
2025 152.17 233.09 43.89 299.02 144.72 215.80 156.60 43.70 263.05 240.03 62.72 33.54 12.85 6.48 0.08 173.90 40.21 124.88 – – – – – –

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 65.52106.4194.4482.7383.9278.8673.1239.6916.208.278.132.722.641.861.081.161.232.032.427.7531.8194.1373.0395.20
R80mm/hari 4.376.656.755.915.594.934.872.651.080.520.540.180.180.120.070.070.080.140.160.482.126.284.875.95
Reff Padimm/hari 3.064.664.724.143.923.453.411.850.760.360.380.130.120.080.050.050.060.090.110.341.484.393.414.17
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.