HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Jagir, Kec. Sine, Ngawi, Prov. Jawa Timur

GPM01D_E11115_S0745
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.26 mm/hari
Reff Padi Rata-rata 2.28 mm/hari
Reff Padi Maksimum 5.99 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 116.46 78.64 164.07 318.95 226.47 169.14 216.58 107.04 43.38 1.41 112.40 61.96 75.76 83.02 29.17 4.86 0.17 71.61 63.69 162.32 185.27 72.09 44.98 243.68
1999 88.22 177.61 58.49 164.43 188.65 105.35 122.89 45.54 50.64 0.42 23.40 4.43 31.93 5.87 24.17 3.01 0.00 11.50 89.95 163.59 195.08 157.55 141.97 153.45
2000 167.86 191.52 99.86 70.88 119.48 176.99 253.95 78.29 56.76 129.21 22.69 10.74 0.62 18.99 5.64 21.48 1.04 16.41 58.50 194.27 350.06 146.97 101.24 60.00
2001 68.27 273.56 201.51 76.41 149.66 364.47 312.36 100.12 56.50 45.58 193.33 4.19 39.43 60.66 6.22 3.98 21.97 18.70 70.22 175.48 113.77 244.94 38.28 148.64
2002 58.66 354.61 187.85 190.25 173.26 193.91 181.87 36.58 26.93 0.43 7.88 0.01 0.20 7.42 13.73 0.00 3.29 3.35 0.01 56.94 59.74 193.27 124.01 232.58
2003 48.78 183.14 198.12 277.46 170.97 146.98 90.22 19.50 112.99 5.24 3.21 5.41 0.00 1.23 0.09 0.00 7.16 9.88 50.60 74.49 35.54 217.14 210.75 101.16
2004 92.82 269.85 147.62 251.18 172.93 102.02 55.53 49.03 23.21 91.84 19.54 21.44 65.87 14.39 5.46 0.85 4.29 22.35 2.23 38.70 61.09 303.61 102.47 215.82
2005 56.27 148.22 106.28 181.28 90.43 235.57 230.60 24.62 26.87 24.86 32.94 198.65 69.13 13.15 16.38 26.32 11.26 28.93 55.29 144.52 16.25 163.87 126.50 193.80
2006 179.41 285.91 104.10 215.06 59.24 190.24 111.65 83.67 92.81 115.09 5.75 0.30 3.01 4.48 2.24 4.12 0.19 8.61 7.95 17.19 47.53 61.40 84.05 172.02
2007 6.41 66.53 127.67 227.53 189.88 250.34 143.70 159.30 15.48 70.69 7.00 29.33 2.08 5.55 6.60 2.48 6.00 0.97 17.47 42.98 187.19 35.86 155.55 342.16
2008 105.00 152.68 163.34 396.45 265.47 234.15 133.31 45.30 66.61 1.86 10.35 3.98 3.49 1.13 23.77 10.73 6.65 13.82 142.80 69.58 461.64 81.12 168.12 156.87
2009 118.50 262.64 140.11 270.35 130.59 120.34 71.83 89.59 73.27 181.94 28.25 9.00 4.67 15.02 4.78 8.49 9.01 7.35 30.96 24.75 109.16 93.80 53.96 163.76
2010 252.56 273.36 228.49 197.57 237.46 265.78 168.57 149.19 238.01 115.66 109.04 55.23 66.37 86.87 34.72 126.74 136.84 140.48 110.91 183.95 127.26 168.42 266.53 147.37
2011 114.96 182.81 122.93 96.70 95.16 221.25 158.02 98.27 191.04 5.81 6.05 40.33 11.53 26.03 2.51 0.00 14.03 4.36 0.07 94.67 206.98 205.03 163.58 166.25
2012 183.35 120.99 160.19 74.77 144.34 92.72 146.84 60.92 66.30 4.98 69.42 28.43 1.64 0.34 0.10 0.02 0.07 0.62 31.56 86.32 71.48 208.13 163.84 225.87
2013 231.74 145.07 122.86 197.05 176.78 123.81 322.60 56.94 38.01 148.57 160.19 57.31 82.00 24.77 1.53 9.79 0.59 3.91 4.31 86.47 113.06 70.99 189.48 79.36
2014 181.80 133.08 72.93 184.23 205.54 153.29 151.18 87.35 75.02 40.55 15.91 85.57 22.62 0.52 0.88 0.64 0.01 0.00 1.76 6.30 115.13 150.35 121.69 210.98
2015 63.12 182.55 215.44 90.91 208.61 155.89 206.17 106.65 90.02 12.82 9.74 0.06 0.64 0.13 1.57 0.07 0.10 0.68 0.15 1.91 80.54 177.03 172.70 76.72
2016 85.85 138.05 235.00 160.21 170.63 123.25 164.44 65.24 71.04 102.24 47.65 64.93 48.60 96.21 90.28 50.58 39.28 217.46 140.87 85.32 144.60 159.98 92.38 101.34
2017 85.28 195.21 155.54 234.61 158.57 190.46 167.17 115.52 89.08 69.08 63.54 24.34 3.95 18.24 8.88 0.78 0.15 77.53 80.31 182.95 144.85 237.31 122.88 111.23
2018 146.82 115.09 149.94 348.45 210.52 137.31 96.23 68.48 8.44 23.63 1.69 35.58 0.01 0.00 0.44 0.00 0.42 6.40 40.63 12.69 105.65 178.02 176.63 98.53
2019 98.65 207.70 147.52 184.67 134.61 182.46 191.89 123.55 61.72 0.00 1.07 0.06 29.80 1.39 0.10 0.59 0.00 0.59 6.36 18.25 58.54 28.66 151.54 227.87
2020 148.96 72.21 161.62 269.38 206.96 145.65 194.06 56.74 91.20 108.79 18.23 4.46 29.66 0.31 76.85 0.00 3.31 30.85 35.64 172.65 99.78 142.91 302.55 137.46
2021 154.91 138.72 321.27 242.68 193.43 191.47 207.33 13.82 52.82 72.17 53.73 81.26 9.95 0.35 49.38 12.31 29.35 129.82 4.75 146.27 173.06 167.96 126.95 224.36
2022 112.27 198.60 166.93 74.89 201.25 128.11 78.47 174.09 61.21 133.04 101.11 42.39 12.89 22.45 89.76 4.05 64.98 23.37 157.03 150.97 147.94 179.19 66.64 208.96
2023 52.57 175.31 180.56 196.50 108.96 227.31 191.28 82.00 133.44 0.00 23.12 2.52 18.30 0.00 0.00 0.00 0.00 0.86 0.89 58.40 120.95 105.60 157.12 123.29
2024 155.63 85.61 181.72 142.83 321.22 63.69 193.53 192.52 1.17 41.17 43.69 0.00 31.36 0.33 31.71 1.73 4.01 75.72 17.03 64.29 115.11 193.95 226.41 109.97
2025 108.71 266.01 93.36 244.57 220.65 173.60 164.26 75.16 217.46 163.44 44.85 31.62 22.18 2.30 52.60 39.90 27.09 137.55 – – – – – –

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 62.22119.81105.8495.54128.37122.67108.5645.4926.921.776.812.081.440.340.790.000.090.952.0422.1560.5577.5189.05101.27
R80mm/hari 4.157.497.566.828.567.677.243.031.790.110.450.140.100.020.050.000.010.060.141.384.045.175.946.33
Reff Padimm/hari 2.905.245.294.785.995.375.072.121.260.080.320.100.070.010.040.000.000.040.100.972.833.624.164.43
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.