HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Sungai Ketupak, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan

GPM01D_E10575_S0335
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.87 mm/hari
Reff Padi Rata-rata 2.71 mm/hari
Reff Padi Maksimum 5.52 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 59.19 173.33 153.09 93.94 122.84 174.02 245.42 41.25 206.74 45.05 90.54 115.45 94.33 144.53 102.33 102.73 27.82 176.36 76.02 180.80 158.38 239.79 228.98 134.96
1999 159.05 259.11 53.13 197.79 207.14 124.40 100.53 71.65 100.06 90.74 75.85 38.24 125.94 16.36 45.06 30.36 13.36 82.87 166.93 110.01 215.21 103.53 209.33 136.63
2000 123.54 133.59 97.26 100.08 99.63 94.25 176.10 139.79 88.05 77.92 84.36 157.27 45.52 66.46 140.79 2.74 51.56 47.42 34.41 230.48 110.04 165.09 187.51 183.51
2001 111.34 343.32 132.50 155.31 182.10 145.79 187.17 147.88 43.92 172.15 112.37 44.72 6.38 81.36 70.55 50.34 16.51 149.76 139.83 259.53 94.04 308.31 277.69 194.31
2002 117.35 245.62 39.74 143.98 137.58 249.11 142.65 165.21 188.37 3.57 60.95 72.57 131.55 21.89 7.22 2.82 10.64 8.99 2.09 4.29 22.01 229.55 115.43 216.94
2003 106.88 204.67 194.24 94.25 142.28 94.72 99.40 231.41 129.43 2.38 0.02 28.84 48.20 10.40 6.09 44.37 43.44 78.50 99.83 209.97 58.00 392.99 250.01 109.30
2004 94.63 249.40 146.44 66.32 171.65 142.88 59.95 111.08 120.42 113.86 50.21 22.19 106.27 31.63 4.75 4.18 9.62 10.69 9.37 88.91 34.03 193.55 248.62 69.37
2005 237.73 57.88 88.51 135.08 122.82 197.15 98.48 137.63 149.45 85.18 122.03 95.32 78.64 81.65 33.37 76.87 58.37 89.51 66.42 125.35 121.02 171.48 129.02 206.57
2006 257.00 111.91 120.13 215.44 56.47 343.44 139.77 126.49 104.20 84.63 185.82 60.25 3.72 78.63 2.38 1.91 7.99 0.08 0.33 1.20 11.81 96.40 128.78 131.64
2007 379.18 167.81 10.03 256.84 29.24 197.57 126.35 164.61 143.42 38.38 142.95 39.04 145.03 88.40 2.86 83.00 76.31 3.93 52.11 88.36 98.75 40.76 85.76 208.27
2008 101.18 209.88 40.04 140.61 201.82 171.80 173.97 73.65 24.50 107.46 75.34 2.01 76.26 27.33 30.92 154.47 101.03 2.69 89.07 125.10 150.09 298.12 192.99 136.31
2009 201.48 77.38 91.91 135.06 336.06 108.03 169.78 80.41 80.06 35.54 97.42 66.23 24.61 31.47 0.32 56.23 13.24 5.15 149.98 47.17 67.43 188.97 94.20 238.26
2010 237.68 130.87 226.32 134.05 111.72 405.06 313.24 28.22 102.43 169.54 89.54 194.91 105.47 96.30 141.35 109.84 197.57 85.42 223.18 139.37 292.80 85.39 120.24 195.71
2011 57.55 204.31 130.59 141.53 114.26 230.13 191.85 123.28 57.17 186.54 72.30 116.04 11.39 33.83 10.48 15.70 1.50 24.43 98.58 102.14 178.73 101.63 129.84 158.03
2012 127.62 152.83 269.17 117.29 117.04 144.50 212.64 82.17 85.15 111.62 182.65 17.10 102.10 1.98 1.83 81.61 13.35 4.13 46.23 144.32 154.57 209.19 241.77 180.00
2013 245.61 126.11 109.39 189.28 306.82 121.80 216.51 93.23 126.67 55.40 95.74 64.26 151.40 93.69 140.05 25.26 143.45 7.55 30.01 110.10 120.07 135.32 199.57 217.19
2014 245.90 16.83 25.99 47.03 64.72 95.51 167.20 130.39 37.26 121.84 97.73 46.03 101.61 22.00 65.96 2.87 0.13 0.12 1.09 29.25 70.13 161.21 170.53 178.43
2015 187.15 78.10 54.29 95.61 108.92 124.42 118.09 167.77 80.92 9.13 82.55 1.28 17.60 1.98 14.05 1.39 0.00 0.72 0.01 0.83 10.25 172.56 99.68 140.30
2016 104.72 192.04 176.77 198.47 147.91 173.61 134.86 153.78 101.86 95.70 82.68 42.97 12.61 95.80 34.11 149.93 43.57 115.07 140.44 96.29 133.92 92.13 130.40 107.07
2017 190.64 127.30 171.86 129.10 111.37 151.28 176.55 130.09 188.82 83.45 73.03 76.84 209.33 74.23 52.81 64.35 11.02 96.14 92.04 108.47 98.89 139.33 235.33 113.10
2018 64.68 110.87 52.44 145.02 158.37 200.41 92.82 147.39 60.99 166.22 36.66 248.53 26.78 1.60 1.62 49.25 26.69 99.95 42.16 49.19 121.32 129.40 186.09 118.37
2019 125.71 119.42 169.76 146.56 95.09 222.53 153.13 195.19 74.39 89.84 69.94 39.80 0.00 104.44 2.13 4.78 3.65 7.70 21.78 17.85 44.71 44.69 103.00 172.01
2020 109.44 117.89 132.18 96.91 111.86 253.36 272.57 96.82 164.33 129.34 131.08 203.78 137.79 34.80 34.49 20.50 94.04 75.56 240.14 101.08 109.93 171.60 231.57 177.84
2021 114.28 148.20 121.53 34.21 111.31 176.76 107.15 26.20 147.88 52.90 23.98 88.67 131.91 15.02 51.00 211.27 78.81 91.47 61.10 93.75 194.96 154.03 170.29 177.12
2022 181.94 84.26 115.63 77.45 210.91 77.21 94.34 180.50 128.16 72.41 153.35 194.27 37.69 137.61 137.06 169.44 132.18 109.07 279.83 73.23 206.85 135.53 163.07 139.76
2023 119.12 140.93 86.26 107.83 64.71 164.91 155.52 103.68 200.02 106.76 205.66 34.99 176.94 28.40 6.95 22.63 3.42 1.26 4.20 12.80 40.66 162.27 139.68 111.27
2024 223.77 154.30 210.73 119.05 190.35 184.45 196.27 218.45 191.42 72.26 104.37 129.80 134.12 0.34 26.65 15.89 19.95 80.77 78.27 63.78 47.95 204.20 143.93 177.80
2025 157.40 195.75 13.85 242.17 196.59 146.94 113.74 118.50 53.32 164.01 123.56 149.21 98.56 1.90 85.42 96.03 72.85 128.61 – – – – – –

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 104.01105.5549.9694.1998.72119.05100.3079.0660.2343.7168.1433.7616.608.722.763.927.123.687.3024.6943.0999.53118.31116.26
R80mm/hari 6.936.603.576.736.587.446.695.274.022.734.542.251.110.540.180.240.470.250.491.542.876.647.897.27
Reff Padimm/hari 4.854.622.504.714.615.214.683.692.811.913.181.580.770.380.130.170.330.170.341.082.014.645.525.09
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.