HUJAN EFEKTIF

Curah Hujan Efektif R80

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

GPM01D_E10555_S0335
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.61 mm/hari
Reff Padi Rata-rata 2.53 mm/hari
Reff Padi Maksimum 5.98 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 77.82 189.57 166.26 108.97 174.79 148.91 179.70 38.03 191.64 45.78 66.74 98.40 78.40 136.38 99.99 102.33 24.39 156.10 55.39 158.82 165.44 253.35 227.09 119.67
1999 152.84 216.95 52.69 173.07 210.45 133.85 46.89 128.24 88.50 72.44 54.15 20.42 94.97 16.20 30.68 36.45 21.93 68.34 112.94 113.68 202.92 102.53 161.64 156.61
2000 124.12 132.18 73.32 120.31 87.92 79.54 178.60 196.15 109.71 31.95 72.17 139.41 35.88 56.50 120.81 6.46 32.47 71.98 31.81 225.46 99.59 158.69 182.28 173.84
2001 113.16 305.34 114.59 175.88 186.84 162.14 191.76 131.05 35.20 118.42 81.98 40.56 1.28 75.71 78.00 33.79 59.98 109.70 163.63 254.26 118.47 231.17 274.78 192.40
2002 113.44 213.21 39.54 136.14 89.23 339.38 143.91 141.36 172.44 4.93 34.65 38.47 129.55 20.29 6.05 2.05 9.52 3.25 1.03 2.32 20.50 219.49 157.84 170.15
2003 89.43 204.66 136.88 154.90 115.23 108.03 95.02 188.55 114.52 2.40 1.03 21.10 46.55 4.79 7.76 54.02 53.08 69.61 67.44 217.63 60.55 347.95 251.21 97.92
2004 85.01 214.14 135.66 83.52 175.56 154.27 73.80 85.34 124.51 82.82 35.50 18.72 123.09 15.33 12.72 1.40 10.67 13.01 15.05 89.50 25.67 174.68 186.48 92.22
2005 242.51 39.93 90.45 136.07 102.53 222.41 132.52 108.97 169.57 26.46 92.61 83.57 87.81 64.51 25.43 71.16 66.70 83.27 55.23 112.33 74.20 213.32 101.83 199.53
2006 214.62 137.20 125.29 188.24 80.74 338.92 144.73 114.02 121.15 58.31 149.60 52.40 0.28 76.46 8.49 0.00 5.90 0.14 0.08 4.16 12.71 100.30 189.34 62.57
2007 324.01 227.00 43.30 163.68 70.02 159.56 132.78 206.33 115.01 53.83 114.29 36.66 90.82 61.07 2.56 57.63 60.16 1.06 22.77 93.49 75.39 65.55 171.08 137.83
2008 109.19 214.88 39.01 130.52 184.89 169.24 99.55 147.08 23.55 76.35 48.76 2.43 66.55 30.41 22.51 165.13 88.09 1.28 76.22 116.61 155.78 305.30 179.83 117.10
2009 168.73 128.63 93.53 161.12 310.14 137.30 187.41 77.84 86.20 23.95 81.60 51.35 16.00 21.66 3.67 51.49 17.36 3.01 117.74 51.59 65.13 157.48 99.33 232.69
2010 209.07 171.99 197.21 165.03 167.38 347.76 326.64 34.23 121.42 106.78 86.69 155.35 89.15 94.75 109.89 117.98 202.54 101.63 164.48 133.74 262.70 107.18 125.74 181.10
2011 48.73 212.43 102.94 179.52 119.35 232.30 177.19 111.71 60.42 134.92 58.33 80.31 8.36 20.12 0.00 5.24 1.98 4.56 104.11 90.71 102.20 158.07 147.33 135.41
2012 118.12 167.44 244.32 129.74 124.14 145.38 205.44 73.81 63.11 133.46 188.51 11.51 78.61 2.00 0.32 54.41 1.48 2.77 29.03 121.80 164.85 191.85 227.33 196.25
2013 218.42 135.04 165.96 145.25 309.80 150.64 231.32 118.41 53.70 57.57 75.23 66.07 114.27 94.36 110.08 19.72 157.48 2.15 30.07 85.61 88.17 120.36 135.41 230.65
2014 217.44 15.38 34.00 48.77 31.16 134.50 151.03 117.17 13.35 100.76 86.16 32.03 71.81 19.84 56.75 2.63 0.11 0.24 0.00 24.07 67.46 183.84 155.53 154.67
2015 160.06 87.33 45.32 104.36 129.58 139.13 94.82 155.05 78.28 12.31 76.89 0.95 7.40 1.01 24.28 0.11 0.00 0.20 0.01 0.02 17.95 144.26 108.18 142.00
2016 139.24 139.07 148.18 214.50 203.15 147.89 153.78 113.18 104.30 57.92 74.90 40.62 9.02 90.93 14.77 153.96 15.66 135.86 108.15 107.22 147.76 81.01 121.06 86.69
2017 221.88 112.86 167.53 134.06 107.12 190.50 165.43 100.63 149.72 97.87 57.09 63.03 185.97 46.74 31.90 54.65 11.81 88.94 76.53 123.25 88.85 136.92 232.00 119.26
2018 107.84 69.27 39.15 167.67 168.62 200.52 106.35 133.80 51.61 156.39 41.08 195.72 18.41 0.71 2.72 50.08 28.13 89.29 35.32 45.00 118.17 151.50 200.18 118.27
2019 132.69 93.02 143.59 156.04 120.10 230.76 180.57 167.90 46.14 66.81 70.34 30.59 0.00 101.59 2.91 1.82 1.39 3.38 27.29 5.80 38.84 46.55 110.86 180.17
2020 88.62 154.74 126.21 72.20 114.46 270.52 261.11 106.86 125.55 121.53 107.38 172.01 107.34 33.15 26.03 38.38 89.03 61.91 225.32 84.72 94.95 153.48 205.89 210.00
2021 108.37 141.88 96.04 69.90 130.78 186.95 108.68 19.92 93.57 51.06 20.46 62.29 111.68 3.68 46.63 200.54 102.12 63.95 26.80 94.02 164.87 166.57 142.56 191.76
2022 205.75 63.24 96.66 79.43 166.12 101.18 115.22 145.14 82.37 51.96 134.40 150.67 31.60 86.95 124.75 143.64 111.39 87.80 189.02 100.79 171.91 133.56 162.10 155.65
2023 107.11 137.67 97.40 93.99 82.45 159.02 145.78 120.70 174.64 65.88 152.25 15.61 203.20 11.84 0.00 16.31 0.44 3.10 0.05 8.31 41.77 141.11 114.92 107.79
2024 157.66 156.68 203.90 123.81 207.17 171.65 190.61 179.77 171.70 44.21 92.10 129.29 122.89 0.01 26.32 9.32 31.41 71.49 65.64 50.28 51.60 156.71 139.54 178.96
2025 149.41 146.82 12.98 203.74 180.66 137.81 79.21 138.24 55.37 143.81 127.52 108.54 87.37 2.34 61.74 70.96 73.40 117.48 – – – – – –

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 103.5791.8842.5491.8988.97136.7498.6483.8453.2830.8547.2220.088.893.412.872.511.881.989.4417.7640.60105.32118.60113.38
R80mm/hari 6.905.743.046.565.938.556.585.593.551.933.151.340.590.210.190.160.130.130.631.112.717.027.917.09
Reff Padimm/hari 4.834.022.134.594.155.984.603.912.491.352.200.940.410.150.130.110.090.090.440.781.894.915.534.96
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.