HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Ulak Kedondong, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan

GPM01D_E10565_S0335
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.68 mm/hari
Reff Padi Rata-rata 2.58 mm/hari
Reff Padi Maksimum 5.86 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 51.01 177.88 158.24 97.41 149.72 141.39 183.62 37.11 185.74 47.59 74.16 104.29 74.64 148.00 92.90 104.35 26.88 164.59 65.54 164.00 162.33 220.09 209.84 133.58
1999 153.57 238.49 48.90 187.54 224.31 107.08 63.05 104.86 113.77 70.50 55.17 38.51 105.51 12.55 28.00 30.64 16.58 75.71 138.31 110.98 197.05 100.94 188.00 144.17
2000 123.44 124.92 83.16 110.42 95.62 87.60 174.35 178.88 101.20 43.25 70.77 151.64 38.44 60.55 135.63 2.11 49.44 55.63 28.59 237.61 93.81 165.41 188.92 174.53
2001 111.59 309.44 115.96 168.92 180.34 146.60 189.64 130.29 42.68 140.26 88.36 45.40 2.34 75.94 64.04 44.90 18.37 142.09 128.51 252.11 105.68 260.61 279.74 185.94
2002 103.40 241.86 37.10 142.30 115.38 285.08 128.86 160.49 181.34 3.17 50.26 45.60 115.98 36.32 5.92 1.64 8.74 7.73 0.92 4.20 22.35 218.42 128.67 180.09
2003 101.19 185.00 174.41 115.90 136.37 86.00 98.14 199.41 112.77 1.34 0.07 22.54 40.09 8.90 9.14 44.84 32.56 82.31 85.04 187.61 65.47 321.81 227.45 106.89
2004 86.86 221.07 144.06 70.50 165.48 151.39 73.62 83.54 109.78 95.51 48.57 17.85 107.62 26.82 6.91 0.83 9.08 13.57 8.43 95.25 33.93 178.07 228.62 67.32
2005 250.89 43.37 76.74 152.45 95.29 218.51 122.53 108.96 157.07 47.31 115.94 70.48 65.94 80.72 28.55 68.89 69.14 67.71 67.42 102.67 76.87 192.26 107.25 199.17
2006 240.36 116.04 126.16 195.89 64.96 346.14 147.39 112.24 94.54 71.19 146.38 60.75 0.07 77.02 2.61 0.00 7.48 0.13 0.00 5.40 11.30 98.72 162.31 84.82
2007 335.03 217.61 44.12 169.29 36.54 173.96 116.08 199.16 130.63 37.19 115.98 38.30 105.58 75.47 2.45 72.02 63.68 1.74 41.37 84.41 101.34 54.11 140.65 156.51
2008 103.37 220.41 36.71 144.10 193.15 170.17 170.97 78.37 20.15 91.42 56.48 1.60 73.63 26.09 24.25 160.64 93.99 1.21 84.45 125.66 162.65 289.74 166.18 129.71
2009 184.76 89.28 89.77 145.66 302.05 134.20 179.84 72.78 82.51 30.66 109.91 46.30 19.14 25.89 0.65 55.74 17.90 2.66 128.18 50.80 60.82 175.30 101.91 233.25
2010 239.29 129.24 215.12 161.65 155.67 361.66 364.75 18.69 99.17 136.71 85.67 168.07 94.01 97.29 118.05 116.85 191.18 118.05 173.64 138.35 262.93 106.98 130.33 186.62
2011 52.53 206.79 141.88 129.54 112.30 235.45 186.69 125.35 57.99 138.48 53.17 92.23 9.58 27.06 0.00 9.65 1.35 10.15 106.10 89.88 148.05 111.20 145.01 141.38
2012 116.16 156.77 261.11 110.17 119.87 132.41 194.96 89.08 52.21 136.68 188.92 16.02 90.84 1.17 0.98 68.76 7.88 3.63 22.92 135.98 157.87 189.94 231.15 200.85
2013 217.64 131.11 140.71 171.20 321.96 128.30 237.42 79.93 76.24 59.85 83.45 59.26 130.54 92.45 117.19 23.38 164.08 3.58 18.92 105.70 102.19 122.07 147.26 232.43
2014 220.00 18.74 36.56 45.15 35.72 104.88 146.15 146.47 36.18 92.49 81.62 42.47 85.65 28.89 58.62 1.89 0.09 0.35 0.37 28.39 51.07 179.35 162.35 168.06
2015 157.57 86.09 65.48 84.37 118.48 124.85 119.50 159.81 74.54 13.30 79.80 0.88 12.51 2.47 14.43 0.34 0.01 0.38 0.00 0.48 15.68 144.14 92.27 142.70
2016 117.52 154.71 159.48 209.05 155.78 175.35 157.23 119.96 97.44 75.92 75.66 44.44 11.29 79.51 19.48 143.20 19.95 129.01 110.86 111.21 146.77 81.35 123.09 92.32
2017 205.98 115.76 151.05 164.32 117.01 176.29 157.41 102.57 165.02 96.28 65.95 67.59 190.02 55.04 37.57 58.08 12.92 82.51 84.49 111.33 106.77 133.52 225.46 118.84
2018 84.95 84.20 52.78 144.95 186.32 166.50 114.22 124.31 59.98 152.91 34.87 226.70 20.26 1.23 2.50 51.61 35.52 81.32 39.44 41.05 110.94 158.47 182.30 121.67
2019 125.42 98.58 143.54 168.54 126.79 207.91 200.95 178.48 57.46 72.69 68.90 35.00 0.01 110.25 2.71 6.32 3.39 5.74 22.96 11.28 35.83 48.98 127.33 158.29
2020 90.84 131.57 122.84 78.73 107.63 226.59 292.89 91.45 132.31 118.87 112.00 193.01 122.51 35.36 29.81 24.43 89.12 68.97 229.89 85.35 102.33 155.17 194.61 192.67
2021 89.11 195.45 88.48 61.45 125.20 173.75 115.11 16.18 135.94 48.27 21.89 71.97 117.17 8.29 44.04 209.30 88.39 82.18 42.56 88.04 172.63 170.84 172.06 162.85
2022 194.39 64.98 107.13 67.62 179.24 90.83 125.91 173.08 86.77 64.81 112.27 178.61 35.43 107.00 118.96 159.38 124.33 98.05 239.51 61.65 197.41 126.31 167.46 142.27
2023 109.49 121.63 95.66 89.02 91.82 148.62 150.52 121.51 183.21 82.09 166.81 17.77 201.01 17.90 0.86 17.19 1.00 2.52 1.91 5.70 31.70 154.82 113.01 126.56
2024 197.62 166.03 211.97 134.35 189.70 184.67 202.76 179.89 172.21 61.18 109.17 131.97 126.07 0.02 24.17 11.90 20.69 87.92 70.83 51.48 44.37 177.58 132.80 175.58
2025 153.57 161.10 13.62 198.71 181.25 143.37 99.19 110.86 60.35 142.26 117.28 135.93 90.24 0.57 78.52 80.51 69.75 116.19 – – – – – –

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 90.4988.6447.9483.2495.55121.29114.9379.6157.8842.0352.5921.6012.277.122.492.066.662.365.8221.5435.07104.56125.63120.54
R80mm/hari 6.035.543.425.956.377.587.665.313.862.633.511.440.820.450.170.130.440.160.391.352.346.978.387.53
Reff Padimm/hari 4.223.882.404.164.465.315.363.722.701.842.451.010.570.310.120.090.310.110.270.941.644.885.865.27
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.