HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10565_S0345
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.72 mm/hari
Reff Padi Rata-rata 2.61 mm/hari
Reff Padi Maksimum 5.32 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 78.77 160.54 131.06 167.43 180.59 141.88 164.66 43.45 182.18 47.41 98.60 88.86 70.24 151.90 105.10 112.09 37.77 149.02 62.73 177.56 193.52 197.69 268.85 113.97
1999 172.48 214.94 81.46 169.56 213.87 127.96 83.31 85.78 114.75 78.61 65.59 33.04 115.84 17.09 33.03 37.59 11.93 80.48 121.80 130.46 167.00 141.36 182.62 188.08
2000 119.05 128.50 92.04 102.90 110.85 79.20 174.43 166.73 97.65 42.65 70.12 139.93 40.16 58.39 138.58 5.49 28.60 81.33 39.67 257.32 80.21 179.52 188.49 192.59
2001 93.67 343.74 121.15 184.16 167.14 180.28 179.18 129.78 47.50 143.48 84.18 44.70 3.78 72.15 75.23 36.45 12.93 160.30 132.42 239.39 122.07 256.55 254.85 201.77
2002 82.75 295.30 54.38 125.32 100.08 269.05 166.98 114.78 179.47 6.14 44.42 46.44 140.94 33.33 5.63 1.45 12.38 5.93 0.96 1.84 18.17 218.97 114.35 187.23
2003 80.02 220.06 159.42 120.14 94.19 114.03 92.20 216.68 105.04 2.49 0.09 22.25 42.37 5.55 7.19 47.27 32.34 70.20 81.52 173.01 76.70 325.19 245.05 89.91
2004 108.77 206.77 107.30 109.23 207.64 112.31 81.03 90.78 99.42 103.52 48.50 15.98 92.81 43.06 5.27 1.37 8.13 12.92 9.38 102.69 21.68 196.12 219.69 75.51
2005 261.58 60.41 122.81 124.48 110.12 211.97 119.10 91.98 167.43 64.89 108.08 77.69 75.05 85.98 21.36 79.00 75.64 72.25 46.14 119.02 69.92 271.82 114.24 200.69
2006 235.89 132.99 119.08 214.28 71.15 357.34 148.04 108.78 101.64 68.15 177.56 46.28 2.36 79.96 17.15 0.05 5.15 0.38 0.00 0.81 19.69 77.11 129.27 120.08
2007 382.99 160.92 20.24 173.03 47.32 184.39 113.95 214.96 116.41 43.03 112.52 33.67 93.06 86.91 3.54 67.14 65.12 2.51 23.94 94.54 116.46 24.15 107.25 184.04
2008 119.29 181.21 41.38 132.63 190.59 180.00 156.18 72.95 26.58 94.09 56.38 9.00 85.46 18.04 34.12 112.97 98.66 0.82 105.10 107.89 126.02 287.08 154.13 132.04
2009 165.39 117.49 125.31 135.21 390.06 76.10 179.40 93.55 81.69 27.46 92.50 51.35 10.39 42.31 0.26 60.88 19.95 1.58 133.79 37.50 63.31 207.77 101.12 235.35
2010 209.35 204.07 217.07 134.81 181.69 352.96 276.32 32.80 124.27 133.17 80.16 174.00 81.43 109.25 129.68 106.58 185.95 97.34 174.19 137.13 267.92 92.51 128.49 177.06
2011 46.11 211.29 116.81 155.23 163.01 194.30 192.81 128.25 49.41 165.33 46.36 105.51 7.77 25.01 5.97 16.84 0.42 8.86 76.35 117.25 152.02 120.79 108.82 174.49
2012 120.01 177.48 248.26 112.70 156.65 106.92 202.47 94.31 34.40 247.09 179.57 29.47 80.38 0.76 3.71 51.42 3.41 1.87 66.09 96.42 153.71 201.07 209.97 226.80
2013 182.35 157.10 146.15 169.05 255.10 168.27 200.07 115.03 139.68 45.50 80.18 80.14 111.64 102.19 131.99 20.02 188.11 12.20 31.21 92.60 115.95 128.54 185.03 210.79
2014 238.99 22.12 27.76 60.62 32.63 150.95 164.79 108.06 37.97 107.80 94.31 44.26 74.60 37.77 59.46 2.52 0.11 0.33 0.14 25.29 49.69 191.36 161.93 184.55
2015 174.25 102.33 57.62 78.99 145.43 98.16 129.34 168.99 70.65 14.38 78.47 0.30 16.58 1.17 13.69 1.79 0.00 0.21 0.00 0.42 14.77 144.70 102.47 151.05
2016 115.44 137.51 154.77 208.80 164.26 174.90 173.72 139.64 105.07 71.38 80.47 49.70 11.87 80.41 25.46 161.09 33.41 118.23 133.30 86.39 145.24 97.27 124.82 110.03
2017 242.02 116.33 150.40 170.87 143.23 168.45 200.58 107.50 170.58 89.73 77.05 82.30 215.77 55.20 34.21 72.84 11.10 94.19 81.77 120.16 111.89 119.98 264.24 109.85
2018 95.54 87.69 38.01 188.01 188.65 176.99 127.70 132.05 59.47 164.46 40.66 246.04 20.46 1.61 2.32 36.23 30.07 104.31 42.31 29.92 122.53 143.77 161.76 106.05
2019 153.70 106.69 153.90 148.17 160.52 198.70 183.24 191.50 53.26 84.66 62.75 43.94 0.25 100.46 3.52 6.47 3.12 2.37 27.53 10.15 37.66 41.78 104.53 150.76
2020 114.04 123.90 141.37 75.55 93.19 331.24 227.67 117.21 149.20 91.11 129.41 209.44 124.27 29.07 28.70 26.56 94.53 72.32 214.31 95.20 99.07 144.46 243.00 194.50
2021 90.52 188.36 91.03 82.24 107.67 220.27 113.81 13.42 125.40 37.01 21.40 89.00 113.95 10.12 51.64 195.10 95.86 81.19 42.86 82.31 172.07 187.86 168.80 172.11
2022 198.82 62.55 116.78 76.21 207.16 116.10 110.48 162.32 99.84 70.84 107.80 181.76 37.47 108.13 96.20 160.72 159.05 96.63 241.06 65.04 172.16 131.40 173.21 166.01
2023 120.66 135.82 112.20 95.31 115.54 140.34 147.36 121.70 184.68 93.31 184.29 31.46 188.94 13.75 0.32 1.90 1.74 1.25 1.80 4.66 28.58 161.14 120.01 119.28
2024 199.19 132.21 206.48 128.44 160.23 185.38 177.81 199.09 168.12 49.49 121.54 152.99 128.35 0.18 52.65 12.11 18.43 88.91 80.19 45.05 76.12 152.17 136.68 169.00
2025 161.44 170.48 14.02 210.99 180.35 183.41 114.13 137.86 78.00 159.38 113.00 149.87 100.47 1.95 61.35 96.08 59.10 135.28 – – – – – –

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 93.04105.8151.7892.6998.90113.69113.9289.7852.4941.5248.0731.0611.574.833.682.403.351.516.3519.2334.02110.89112.07112.39
R80mm/hari 6.206.613.706.626.597.117.595.993.502.593.202.070.770.300.250.150.220.100.421.202.277.397.477.02
Reff Padimm/hari 4.344.632.594.634.624.975.324.192.451.822.241.450.540.210.170.100.160.070.300.841.595.175.234.92
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.