HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Purwosuman, Kec. Sidoharjo, Sragen, Prov. Jawa Tengah

GPM01D_E11095_S0745
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.40 mm/hari
Reff Padi Rata-rata 2.38 mm/hari
Reff Padi Maksimum 6.84 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 98.19 97.46 250.02 272.27 166.61 222.23 201.00 99.23 52.44 1.44 103.32 58.04 55.98 78.52 23.93 15.81 0.44 63.91 69.96 162.06 170.65 65.85 43.35 225.93
1999 82.26 181.19 68.52 187.11 159.06 138.80 116.38 44.25 57.79 0.58 10.28 28.91 65.31 1.52 26.87 9.57 0.00 21.68 128.02 136.45 186.53 154.74 137.22 163.20
2000 92.37 259.27 91.18 90.23 187.31 140.92 204.97 97.70 72.84 119.91 22.21 11.97 1.12 14.32 7.96 36.91 4.90 24.14 62.38 180.52 316.90 124.53 113.93 50.12
2001 84.86 245.71 188.81 89.82 156.36 334.89 267.92 96.76 84.29 51.01 178.51 4.26 31.19 19.04 1.92 8.48 21.81 55.78 40.96 211.27 86.73 219.19 26.00 96.98
2002 41.09 347.58 170.64 193.48 165.46 180.31 193.11 27.62 30.91 0.02 10.75 0.00 0.69 4.18 16.59 0.00 8.67 0.13 3.42 55.35 74.24 239.35 141.86 159.40
2003 42.48 246.14 182.62 267.35 197.02 121.36 97.07 23.21 103.53 4.83 0.00 7.75 0.09 0.37 0.16 1.97 12.64 43.04 46.39 98.55 32.83 198.73 275.22 79.32
2004 128.32 243.11 173.34 204.90 185.08 95.09 59.50 99.57 26.65 94.63 34.24 3.55 51.74 19.07 1.25 0.01 5.50 15.77 0.66 50.60 42.64 335.38 97.50 228.58
2005 55.67 139.64 64.95 248.01 129.66 187.19 235.24 20.68 92.34 0.91 47.30 200.55 71.84 5.48 20.78 15.38 8.79 52.49 33.84 152.61 10.82 150.26 90.68 198.25
2006 169.49 328.80 116.33 230.86 69.55 197.23 158.24 79.54 97.72 104.97 4.89 2.10 0.28 0.00 0.74 0.00 0.37 0.00 0.64 11.30 46.21 90.56 66.23 171.21
2007 6.25 130.37 121.13 259.68 160.27 257.16 112.55 238.64 16.11 76.83 5.27 28.06 1.82 2.43 0.34 1.04 1.19 0.59 8.36 119.64 218.52 40.69 149.12 341.92
2008 133.39 132.97 165.73 393.32 259.20 210.78 119.46 36.80 70.33 0.00 13.06 0.82 2.28 6.25 23.92 9.97 0.67 0.07 155.24 92.96 458.35 73.10 144.91 128.63
2009 102.19 279.20 173.63 251.80 149.16 123.05 61.53 120.42 60.99 189.27 28.23 2.02 9.95 10.89 0.06 0.77 6.22 0.00 9.77 30.84 68.52 113.99 64.86 173.92
2010 221.22 271.18 191.78 227.06 243.11 260.20 154.65 156.57 229.09 112.74 124.69 31.66 47.80 57.96 35.14 147.20 133.66 109.13 87.18 184.49 130.88 142.68 264.47 113.60
2011 122.77 140.54 120.23 99.11 122.66 223.86 117.24 206.68 168.90 1.70 0.78 46.98 9.71 39.18 0.00 0.00 10.45 0.41 0.69 122.08 267.95 186.09 127.24 179.51
2012 214.72 113.70 133.55 120.03 167.52 61.73 144.64 86.69 57.62 16.75 62.40 26.26 1.86 0.16 0.49 0.30 0.12 1.10 8.34 103.48 102.38 217.74 187.00 188.90
2013 198.81 159.46 133.04 187.43 173.69 123.07 291.10 128.64 31.43 157.25 158.33 64.21 86.84 14.69 6.08 5.61 0.40 0.09 0.00 131.31 63.74 90.66 199.78 84.90
2014 110.99 174.07 76.32 177.54 237.35 145.42 161.64 60.15 85.48 20.82 4.83 91.62 34.75 38.26 0.00 3.09 0.00 0.00 0.59 0.04 112.45 168.87 108.25 200.52
2015 63.63 183.88 209.15 106.90 205.56 177.34 198.76 123.19 111.32 32.75 10.42 2.83 0.00 4.16 0.54 0.38 0.01 0.15 7.17 8.18 96.90 141.27 134.31 96.50
2016 113.31 109.15 236.51 125.34 146.67 148.79 171.41 47.31 76.34 88.57 45.76 69.78 84.61 73.85 87.42 38.52 39.19 257.45 110.93 92.75 159.48 147.78 99.38 99.56
2017 100.47 185.94 179.75 226.29 145.82 194.25 149.09 131.14 83.60 94.25 42.20 44.74 4.84 15.57 1.79 0.71 0.00 68.14 215.87 81.54 107.82 260.98 90.05 126.96
2018 109.76 130.83 213.73 294.26 233.70 112.88 63.94 84.61 10.88 21.54 2.95 35.06 0.00 0.00 3.37 0.00 0.02 9.07 5.50 17.08 136.35 137.48 169.10 97.37
2019 78.75 230.64 153.82 172.26 151.75 164.44 215.82 86.61 48.29 0.00 2.11 0.00 18.17 0.70 0.00 0.00 0.00 0.00 9.41 21.09 41.60 48.66 147.32 219.14
2020 148.09 83.14 150.43 276.02 232.65 175.24 169.31 79.58 71.71 113.18 20.75 1.62 47.28 0.00 98.44 0.36 0.45 49.61 51.38 154.72 73.07 131.45 273.62 126.06
2021 154.58 114.64 322.12 240.55 203.29 198.02 182.54 77.12 102.47 37.64 29.00 103.81 3.68 0.98 72.95 6.35 44.06 100.30 7.13 138.48 187.30 147.13 167.29 174.14
2022 97.16 220.55 157.85 77.25 167.56 162.40 97.67 146.41 54.49 147.71 94.63 59.77 22.20 23.74 93.84 3.08 60.18 31.80 131.94 165.67 183.87 124.93 75.10 207.68
2023 70.91 157.97 188.76 188.45 124.95 235.00 150.40 68.13 149.56 0.00 2.22 2.77 2.92 0.00 0.00 0.00 0.00 0.74 3.93 50.69 125.56 76.74 184.28 97.18
2024 189.05 94.18 161.96 140.77 338.62 41.02 208.52 166.13 10.97 46.32 74.27 0.00 26.65 0.20 45.94 2.44 11.98 74.87 37.89 58.09 104.72 204.32 185.30 116.95
2025 83.96 265.44 76.11 268.34 230.67 161.10 183.30 52.76 162.16 184.29 26.53 23.41 17.80 1.84 31.34 49.64 33.19 140.67 – – – – – –

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 69.45114.45111.30117.40146.50122.71109.5746.7031.320.844.451.941.030.190.140.000.000.082.3226.9456.7385.0384.0797.10
R80mm/hari 4.637.157.958.399.777.677.303.112.090.050.300.130.070.010.010.000.000.010.151.683.785.675.606.07
Reff Padimm/hari 3.245.015.575.876.845.375.112.181.460.040.210.090.050.010.010.000.000.000.111.182.653.973.924.25
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.