HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Kolongan Mitung, Kec. Tahuna Barat, Kepulauan Sangihe, Prov. Sulawesi Utara

GPM01D_E12545_N0365
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.19 mm/hari
Reff Padi Rata-rata 2.93 mm/hari
Reff Padi Maksimum 5.22 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 40.93 22.61 6.81 11.50 3.48 7.13 13.10 59.35 112.75 92.87 141.43 200.81 98.51 146.35 100.35 100.45 56.00 92.28 103.16 180.94 332.44 123.47 88.46 248.01
1999 187.65 246.77 57.55 79.42 152.54 309.08 180.32 200.38 123.09 237.23 78.64 214.44 114.16 41.26 77.67 142.63 58.11 27.89 73.23 112.53 201.88 88.25 114.13 89.79
2000 120.74 203.27 104.52 248.57 117.71 81.14 182.70 173.24 121.31 95.06 122.49 190.80 66.83 65.55 118.96 119.83 28.98 91.92 222.90 158.37 83.61 184.19 37.35 289.64
2001 323.67 296.12 482.48 109.40 145.06 101.09 99.22 154.01 83.04 150.12 136.07 158.77 71.57 109.78 187.48 38.11 65.29 157.12 227.76 133.01 267.71 147.57 170.65 45.61
2002 414.17 37.97 37.46 115.62 68.00 104.42 32.87 64.99 193.94 24.59 107.51 170.51 14.80 21.02 27.94 36.15 114.76 28.89 30.46 76.38 98.17 196.84 92.76 103.57
2003 89.17 75.71 92.90 72.84 35.95 209.18 45.35 29.76 183.78 92.95 36.29 95.41 129.97 133.99 22.33 80.56 88.13 166.96 123.27 92.89 57.26 59.42 329.87 253.95
2004 262.85 130.53 311.67 23.01 109.65 50.22 45.83 75.13 258.92 116.73 125.32 75.14 95.46 218.78 146.76 20.03 46.75 26.28 72.76 47.90 119.59 85.80 104.61 133.51
2005 130.30 141.58 147.37 10.03 29.19 124.74 106.78 18.45 201.25 169.00 58.68 102.28 77.56 135.03 60.03 70.85 76.48 75.70 88.15 155.64 280.37 149.94 131.77 163.25
2006 283.25 125.14 207.18 42.40 78.42 182.49 28.60 189.64 39.79 132.71 80.76 162.67 19.56 23.38 92.89 37.23 49.29 199.15 89.15 35.31 86.46 124.75 68.41 84.66
2007 117.55 152.06 225.26 73.27 52.96 197.24 17.07 198.83 75.05 41.67 132.97 212.60 104.52 232.43 168.41 163.92 76.67 121.27 59.10 102.04 282.57 178.15 84.19 293.99
2008 178.24 152.68 252.09 122.94 83.92 157.99 349.02 227.39 167.72 61.24 197.82 94.18 147.90 238.25 303.60 192.74 205.94 128.73 68.30 243.59 101.01 355.49 87.19 369.51
2009 235.94 160.92 165.20 90.69 234.53 18.51 208.60 119.39 133.69 167.71 66.42 168.50 111.24 102.88 24.70 126.57 20.65 69.67 88.63 51.37 133.16 275.04 19.27 163.21
2010 215.59 191.00 17.49 26.18 25.00 120.15 134.66 85.18 267.66 77.83 141.71 148.34 122.70 222.42 154.56 84.55 164.85 76.31 125.31 198.38 85.82 159.84 195.23 124.95
2011 125.12 215.61 84.23 105.26 100.36 228.51 149.61 75.07 145.79 152.69 314.25 81.87 84.02 84.62 207.00 51.18 108.01 122.13 141.96 72.70 203.08 160.35 305.73 313.93
2012 228.33 246.58 144.75 141.98 193.63 96.45 108.14 71.61 211.63 128.15 119.97 101.37 193.93 219.18 31.06 116.22 117.04 249.21 80.86 241.40 210.00 175.43 81.79 154.95
2013 212.55 147.62 97.37 357.91 56.30 64.17 307.85 99.68 220.85 199.51 189.37 130.06 113.55 274.15 147.45 129.44 83.56 84.99 80.35 96.23 131.10 230.77 115.16 162.47
2014 190.34 69.35 113.85 85.48 49.53 109.74 48.46 76.09 115.41 266.56 98.84 121.46 54.69 22.63 87.40 231.52 56.39 20.64 98.53 81.19 224.98 127.00 136.72 224.90
2015 81.88 79.51 66.86 101.89 57.50 51.65 21.55 44.93 115.42 48.20 176.77 168.76 7.65 30.11 29.49 13.33 8.97 8.19 18.38 66.06 269.64 97.22 118.50 188.45
2016 30.20 73.45 14.86 105.53 18.29 26.45 67.71 33.62 166.68 106.19 97.05 268.62 62.03 137.34 62.77 52.32 295.77 194.30 249.64 237.26 168.05 167.82 296.97 243.17
2017 268.28 249.60 70.27 211.94 87.36 237.13 130.12 59.32 236.16 157.06 285.39 244.15 265.90 279.92 283.10 109.14 165.20 281.01 174.86 109.10 111.42 137.10 79.53 68.48
2018 215.82 216.85 103.62 153.53 115.23 81.93 113.44 399.58 40.26 194.72 96.13 101.98 205.86 109.17 101.81 72.97 73.58 60.98 139.19 137.62 128.39 110.06 133.02 180.95
2019 83.40 186.13 64.42 27.52 87.79 102.73 41.50 118.93 55.73 33.87 113.40 110.04 167.57 88.13 8.94 63.61 13.65 11.83 18.69 62.17 57.78 61.98 140.47 73.36
2020 160.91 9.29 37.75 33.52 54.89 159.61 8.39 162.18 62.28 212.31 179.75 214.00 162.70 222.33 187.64 47.32 113.66 79.00 191.77 118.42 73.58 202.50 132.48 182.06
2021 290.77 320.81 153.94 65.26 90.15 160.78 54.96 89.05 115.86 312.06 108.40 83.54 195.56 68.79 135.90 132.69 226.37 134.38 64.09 157.75 84.72 206.88 135.43 464.22
2022 252.79 159.78 203.45 290.20 110.72 258.72 193.47 202.80 272.22 171.48 41.35 54.69 200.81 142.44 262.94 156.78 67.07 72.73 157.58 226.16 136.87 150.55 197.36 139.71
2023 146.44 164.84 179.26 43.37 95.42 357.29 142.12 51.89 83.95 111.90 88.22 196.42 218.96 93.11 155.62 56.03 110.30 76.96 53.43 36.30 58.95 109.86 126.36 49.09
2024 208.44 300.56 70.87 74.40 28.94 18.74 40.44 186.82 76.50 83.85 113.90 292.31 258.32 67.15 110.04 163.14 79.38 52.07 55.55 151.35 73.54 196.53 247.05 284.41
2025 239.09 230.41 112.90 300.04 170.96 343.93 134.90 194.03 64.51 130.95 176.63 175.05 117.02 82.75 163.59 245.18 161.32 59.94 – – – – – –

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 111.8775.2653.5932.3234.5951.3632.0257.8372.9474.5180.3495.1665.8760.6930.7445.4748.7828.6957.6864.5079.60104.8083.2387.74
R80mm/hari 7.464.703.832.312.313.212.133.864.864.665.366.344.393.792.052.843.251.913.854.035.316.995.555.48
Reff Padimm/hari 5.223.292.681.621.612.251.492.703.403.263.754.443.072.661.431.992.281.342.692.823.714.893.883.84
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.