HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10545_S0345
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.58 mm/hari
Reff Padi Rata-rata 2.51 mm/hari
Reff Padi Maksimum 5.46 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 198.20 120.37 148.12 144.16 224.39 197.36 160.55 55.67 222.28 52.60 106.87 54.72 56.85 145.93 104.78 120.06 37.63 139.26 39.71 160.14 191.77 193.86 250.18 114.01
1999 181.76 197.73 81.59 163.46 202.06 168.21 56.33 102.24 84.86 62.23 41.25 31.70 102.79 14.38 24.42 40.43 13.67 71.68 64.33 163.49 188.62 116.62 149.57 193.99
2000 131.15 132.95 91.34 86.48 94.24 59.50 221.99 132.64 115.65 23.72 80.99 114.73 25.58 54.29 99.95 11.72 20.71 83.49 36.71 242.61 88.76 162.20 173.32 198.07
2001 121.33 292.76 109.64 201.15 158.74 220.69 178.71 132.93 43.95 94.35 71.44 39.33 3.11 50.42 78.01 32.01 20.93 130.53 236.73 217.80 119.55 243.54 281.63 158.95
2002 95.27 243.97 47.18 125.23 93.65 345.14 183.34 108.28 166.45 11.46 28.33 33.99 156.24 2.14 0.85 6.06 5.73 6.68 0.19 0.81 9.66 231.17 117.19 185.36
2003 70.46 205.30 143.79 127.54 100.41 93.46 107.80 172.92 117.84 1.46 0.09 17.91 39.05 1.98 8.47 57.91 46.71 63.75 125.45 192.50 123.47 312.08 271.11 87.59
2004 107.85 204.87 129.88 91.60 190.78 122.98 74.42 77.04 127.21 76.95 27.16 21.27 106.02 17.39 6.29 2.34 5.37 16.32 26.03 68.99 16.29 200.28 154.78 115.40
2005 247.34 39.62 93.71 141.99 95.73 227.13 125.99 98.26 171.81 32.46 91.31 71.79 67.12 71.15 19.66 64.96 152.07 56.95 36.83 116.62 86.49 159.77 102.39 194.72
2006 248.54 133.40 91.95 209.50 72.80 369.47 184.07 108.05 108.65 54.71 140.26 59.39 2.26 78.83 2.56 0.00 3.82 0.03 0.04 1.56 13.63 92.76 113.33 116.66
2007 361.04 164.10 32.70 146.00 63.02 163.45 199.61 100.41 107.38 54.10 114.27 22.11 55.35 68.70 2.34 40.28 55.62 1.85 11.76 91.54 98.52 48.00 177.61 119.41
2008 108.55 214.73 62.02 101.26 170.23 176.81 92.02 127.06 14.80 68.36 36.73 5.93 70.19 22.87 21.32 145.42 84.70 1.05 51.11 134.53 208.89 247.26 189.00 109.49
2009 172.90 89.46 105.67 149.76 439.39 104.09 175.45 100.13 77.59 23.17 72.44 57.40 9.47 33.28 0.06 56.11 18.25 2.47 129.69 40.46 62.16 173.71 77.49 251.90
2010 212.95 179.85 213.78 131.06 154.12 392.30 237.40 60.41 178.29 71.36 72.43 159.76 63.50 104.81 92.70 108.96 215.06 84.51 153.24 131.10 244.71 115.09 118.78 168.26
2011 53.32 180.77 101.68 180.13 201.63 192.83 216.41 67.58 57.86 122.43 44.07 86.09 7.91 20.09 0.00 8.49 2.77 1.90 83.21 104.43 100.53 168.09 141.89 145.15
2012 130.80 177.64 267.05 96.93 237.87 143.63 164.23 107.22 43.62 133.77 166.92 20.12 62.41 1.18 0.45 40.42 0.25 5.34 36.49 104.71 156.54 215.04 221.22 235.65
2013 160.32 178.67 162.20 166.13 263.79 207.15 204.14 197.22 41.52 57.70 58.63 85.45 83.90 100.08 108.89 21.99 192.30 3.75 40.59 120.08 98.86 130.72 181.49 190.00
2014 217.24 16.96 28.96 53.76 46.35 119.76 148.79 113.17 21.10 94.06 83.79 34.27 70.21 22.26 52.05 3.67 0.30 0.06 0.27 21.22 64.45 178.35 143.07 178.18
2015 161.14 93.80 39.99 123.32 125.13 134.71 135.14 163.95 62.13 20.91 77.74 1.99 4.78 3.22 22.10 0.33 1.34 0.16 0.00 0.01 23.17 184.24 121.49 153.65
2016 126.23 143.39 195.08 218.61 212.21 152.90 143.77 132.68 125.06 43.24 64.69 48.65 6.58 97.76 22.74 173.64 17.95 134.76 101.93 107.79 120.63 112.73 124.49 89.56
2017 235.13 89.64 165.22 156.32 129.90 173.37 188.40 100.62 147.47 81.45 75.51 70.95 178.69 40.01 29.13 55.50 9.92 97.54 73.35 104.68 85.32 135.81 285.66 101.66
2018 125.62 64.24 42.37 190.90 185.17 192.23 99.65 154.71 47.78 148.56 36.65 180.88 15.33 0.88 3.50 50.05 27.22 81.20 33.65 39.72 127.56 146.57 173.38 81.44
2019 157.87 101.22 122.80 173.42 163.01 221.56 172.23 178.86 41.30 65.69 68.27 26.79 1.19 82.89 3.20 2.62 9.14 2.74 27.07 9.90 31.73 54.33 113.88 173.32
2020 103.66 165.12 107.70 62.43 100.88 308.21 193.98 116.63 110.10 99.06 100.08 163.14 113.22 23.93 26.62 38.78 93.13 54.51 197.52 98.22 110.71 125.24 204.01 216.66
2021 97.61 148.85 65.98 111.26 165.14 198.03 108.51 21.81 111.63 38.88 14.96 75.10 104.63 7.72 42.51 182.71 107.48 55.00 27.99 79.20 175.13 160.00 138.19 231.51
2022 214.86 46.00 90.43 90.61 204.97 110.79 147.54 143.87 74.64 73.73 113.35 117.77 37.06 72.80 115.81 140.50 96.42 72.60 173.21 121.97 147.21 111.16 172.03 192.79
2023 136.95 150.88 115.26 95.06 107.13 153.30 151.16 113.14 166.03 70.09 148.03 27.65 151.78 5.93 0.00 0.90 1.05 0.64 8.16 4.44 24.84 158.31 127.86 89.49
2024 162.60 132.49 205.85 104.43 193.69 189.22 206.76 183.82 172.91 41.13 55.96 127.41 120.64 0.00 25.39 4.43 27.96 83.52 67.67 46.26 60.62 139.11 116.91 172.89
2025 163.35 138.11 16.37 213.08 208.74 142.80 91.88 137.84 81.10 138.35 94.64 114.08 94.22 1.58 57.78 75.26 71.09 114.32 – – – – – –

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 107.0189.6046.2294.3695.43122.34106.1794.0243.8830.7136.7121.947.642.102.043.463.611.6910.3216.6928.97114.14117.08106.36
R80mm/hari 7.135.603.306.746.367.657.086.272.931.922.451.460.510.130.140.220.240.110.691.041.937.617.816.65
Reff Padimm/hari 4.993.922.314.724.455.354.954.392.051.341.711.020.360.090.100.150.170.080.480.731.355.335.464.65
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.