HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Randusari, Kec. Teras, Boyolali, Prov. Jawa Tengah

GPM01D_E11065_S0755
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.46 mm/hari
Reff Padi Rata-rata 2.42 mm/hari
Reff Padi Maksimum 7.27 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 81.42 89.81 193.88 266.47 129.05 221.07 204.61 102.79 53.28 10.55 86.27 77.06 35.45 102.81 23.39 25.75 0.87 53.64 72.92 231.44 126.66 102.07 29.15 206.43
1999 142.00 128.82 74.21 189.86 207.51 116.29 98.89 70.27 48.51 1.98 35.40 14.24 58.32 3.66 7.43 2.34 0.00 19.65 87.94 107.09 107.53 131.59 182.66 182.00
2000 56.84 296.99 119.46 127.41 178.84 96.54 170.59 129.50 42.55 108.16 28.13 14.49 0.49 4.60 24.80 16.86 7.75 34.95 57.09 119.72 193.14 150.36 132.68 61.64
2001 97.67 239.49 224.35 86.02 169.28 248.29 157.83 158.68 101.62 70.27 166.46 5.31 20.60 19.01 0.80 7.50 12.21 7.11 65.04 204.15 48.13 233.17 29.14 91.65
2002 46.81 321.30 229.65 234.59 136.01 168.49 129.89 84.88 27.84 15.27 6.93 1.06 2.53 3.18 5.53 0.00 3.60 0.38 0.84 22.27 113.58 148.29 87.31 178.55
2003 52.85 194.70 163.14 291.26 201.50 101.46 130.08 30.38 105.40 7.04 0.52 9.70 0.74 1.70 0.22 0.00 16.05 37.71 51.25 83.72 49.15 202.34 261.36 111.98
2004 109.94 222.79 167.87 169.14 121.84 116.38 82.86 35.59 35.48 103.02 33.96 1.96 59.03 8.30 3.12 0.04 6.11 5.13 0.00 43.77 74.68 319.36 85.41 348.39
2005 64.06 161.63 81.52 207.00 194.64 125.34 241.75 23.38 20.49 0.30 28.92 171.33 73.89 6.08 21.39 14.63 2.27 114.35 7.98 140.99 36.85 116.98 112.59 201.60
2006 186.98 350.28 92.18 286.10 65.70 238.30 120.72 75.63 99.74 114.51 9.24 1.36 0.07 0.00 0.05 0.00 0.00 0.26 0.44 8.78 53.46 68.62 54.88 249.34
2007 6.91 81.75 112.77 238.08 143.54 257.36 169.87 140.55 62.31 98.94 11.96 31.16 0.21 3.32 0.81 0.29 0.00 0.00 5.02 135.73 202.15 17.18 213.55 291.31
2008 165.30 119.86 268.25 287.42 181.08 242.99 119.09 43.60 74.28 0.37 19.77 2.97 2.77 2.10 12.12 5.96 2.46 0.00 176.74 90.19 258.61 177.47 122.81 157.37
2009 128.79 234.64 201.62 244.45 62.26 187.82 111.38 110.00 52.30 206.62 58.39 3.30 1.23 11.30 0.30 0.29 2.21 2.28 8.50 115.87 61.37 143.94 96.34 183.65
2010 185.40 270.44 179.83 175.65 206.51 232.75 115.11 168.55 255.49 71.99 152.24 39.39 49.26 43.78 22.59 120.95 118.06 135.83 84.99 198.81 141.62 115.40 234.10 151.26
2011 143.93 123.88 100.83 172.02 135.89 173.81 164.04 175.43 157.98 6.49 0.38 38.59 9.75 47.80 0.12 0.00 0.05 0.00 2.47 90.37 225.51 209.43 127.06 158.68
2012 217.65 129.22 120.25 190.28 189.17 82.61 149.89 114.28 89.14 11.37 84.13 3.78 0.77 1.43 0.01 0.67 0.10 0.61 30.07 103.52 69.24 233.77 258.24 160.92
2013 236.29 179.84 237.54 158.47 177.74 106.59 267.45 72.47 20.32 205.87 161.00 96.64 86.29 33.82 0.26 10.15 0.07 0.64 0.00 137.15 115.70 70.65 141.49 111.41
2014 160.73 278.11 63.01 225.74 196.03 156.49 162.13 43.26 79.28 65.38 3.41 103.75 35.01 21.37 0.78 0.03 1.66 0.05 0.20 1.65 99.65 163.89 142.20 161.72
2015 73.77 177.83 201.62 125.05 208.63 186.92 141.96 211.03 108.43 27.77 14.16 0.14 0.06 1.41 0.03 0.11 0.00 0.34 0.00 0.16 137.03 79.05 161.89 102.75
2016 100.79 105.08 259.18 130.54 135.28 132.45 163.99 47.35 85.45 63.26 47.41 118.73 187.77 48.23 43.52 26.11 34.60 336.21 143.16 93.22 154.03 126.83 108.00 117.21
2017 125.20 172.08 211.98 149.21 106.10 149.36 117.68 125.58 58.96 111.55 69.71 44.44 4.24 24.43 0.02 1.68 0.00 104.72 108.32 101.95 114.82 296.84 72.73 177.31
2018 151.22 173.99 255.48 273.06 213.59 99.95 102.22 74.57 4.15 18.05 0.21 48.93 0.19 0.00 0.02 0.00 0.22 33.54 10.15 36.94 147.08 142.28 182.41 86.31
2019 80.08 243.69 147.59 195.68 167.65 168.95 196.71 88.35 52.08 0.00 8.89 0.00 0.23 0.23 0.00 0.20 0.00 0.00 1.52 1.32 24.13 44.22 137.36 225.93
2020 169.96 74.54 177.63 247.52 240.45 167.84 123.05 97.83 99.60 110.35 12.69 18.23 70.75 0.23 99.09 0.93 13.11 73.42 43.74 158.92 71.55 158.44 278.79 131.99
2021 154.67 125.73 302.87 286.93 176.28 180.34 208.51 12.46 66.82 94.98 13.98 141.59 11.36 0.78 46.90 48.37 34.27 95.81 0.65 157.25 205.86 156.44 118.39 225.42
2022 97.52 215.63 171.66 91.64 127.80 219.13 88.06 128.15 57.96 176.90 126.40 53.51 17.71 7.99 92.03 13.30 85.49 46.12 91.90 196.17 174.60 115.46 85.79 245.82
2023 72.19 170.99 239.26 194.72 72.71 212.70 137.37 57.30 165.04 0.00 7.31 0.07 2.58 0.00 0.00 0.00 0.00 0.24 0.00 36.17 76.78 102.64 128.94 95.52
2024 172.45 121.30 143.88 159.64 371.97 66.73 153.93 211.61 6.86 59.10 77.11 7.90 20.70 0.00 9.82 1.54 7.41 43.85 40.59 80.72 155.51 183.49 203.07 136.31
2025 110.91 268.00 56.76 282.44 222.66 177.79 155.12 46.21 212.28 171.75 24.50 12.78 34.02 3.07 64.42 41.54 30.60 159.70 – – – – – –

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 70.56121.0199.10145.47126.60105.56114.3643.5333.955.597.231.840.430.230.030.000.000.200.3430.6158.2092.8685.64107.94
R80mm/hari 4.707.567.0810.398.446.607.622.902.260.350.480.120.030.010.000.000.000.010.021.913.886.195.716.75
Reff Padimm/hari 3.295.294.957.275.914.625.342.031.580.240.340.090.020.010.000.000.000.010.021.342.724.334.004.72
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.