HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Bira, Kec. Tabukan Tengah, Kepulauan Sangihe, Prov. Sulawesi Utara

GPM01D_E12555_N0355
Panjang Data 28 tahun tersedia
R80 Rata-rata 6.41 mm/hari
Reff Padi Rata-rata 4.48 mm/hari
Reff Padi Maksimum 6.60 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 34.48 14.39 13.03 12.08 3.26 7.88 15.49 65.90 91.63 70.23 191.52 207.80 132.44 159.20 102.02 118.10 59.23 122.96 149.40 139.48 298.02 129.27 95.44 295.21
1999 149.15 242.28 58.43 72.65 184.84 342.56 166.79 182.39 144.26 184.74 92.59 192.25 175.72 62.62 61.89 122.98 82.45 47.15 56.09 152.45 205.05 113.52 122.03 126.48
2000 95.50 168.81 120.86 276.11 155.48 85.58 161.83 206.81 138.65 127.78 145.09 212.15 71.34 117.34 133.91 134.22 51.58 90.83 260.54 169.59 93.52 179.26 40.07 343.19
2001 345.57 312.47 443.73 163.72 137.87 110.11 125.09 149.49 125.21 223.79 138.14 165.24 99.99 150.68 211.29 66.57 87.45 185.58 150.89 140.80 298.06 153.83 200.71 65.01
2002 391.10 49.40 53.55 126.70 109.36 123.52 62.97 122.34 250.73 62.11 109.23 186.41 30.26 41.59 48.23 65.64 145.43 83.69 79.38 126.91 131.95 222.41 113.89 151.46
2003 110.63 118.56 126.05 128.18 63.42 178.93 81.63 65.24 232.37 117.52 76.61 125.63 171.91 171.03 63.95 106.06 139.83 242.43 144.57 110.10 76.20 99.14 335.83 267.93
2004 287.85 174.92 423.61 62.08 126.07 86.53 82.04 80.93 229.21 136.35 208.81 139.69 162.23 247.69 140.36 66.78 104.08 67.81 102.95 71.85 179.47 129.19 140.73 153.51
2005 137.17 164.89 173.56 31.73 54.84 166.88 146.55 49.27 232.26 206.98 81.53 116.47 103.11 137.03 70.68 116.31 125.53 111.55 166.96 194.18 367.88 187.62 166.54 192.10
2006 202.98 137.54 200.52 82.92 88.08 177.62 47.69 218.27 82.42 195.50 126.09 199.24 56.38 67.96 155.18 79.58 75.79 204.97 131.47 92.84 139.32 158.24 101.94 119.39
2007 103.86 174.35 254.30 93.81 98.60 188.25 51.50 212.14 128.51 90.27 198.32 280.34 168.72 275.81 187.49 204.96 109.01 122.24 107.40 159.31 208.20 233.67 113.31 329.90
2008 182.27 175.95 249.69 151.45 99.01 184.23 139.19 244.87 173.93 107.77 218.98 144.87 195.18 351.56 385.39 256.77 240.59 143.57 104.67 291.59 134.35 341.87 111.56 417.22
2009 227.79 154.10 208.02 99.86 274.05 59.55 216.67 126.36 108.89 208.95 86.83 194.01 147.20 106.82 46.61 198.91 56.57 91.61 120.47 89.71 219.61 294.22 47.86 105.32
2010 184.09 202.60 24.88 42.99 43.37 139.24 149.46 86.83 358.56 97.04 131.55 135.62 149.18 237.24 194.50 110.83 163.76 86.98 127.65 209.47 121.29 214.47 200.47 147.94
2011 180.60 242.87 115.79 89.53 128.38 250.80 101.27 117.98 149.37 217.46 264.20 100.31 134.63 95.96 447.98 65.46 149.92 124.66 200.09 117.35 229.16 150.00 286.48 323.38
2012 225.71 221.84 112.37 169.60 220.17 136.05 155.09 100.16 142.47 141.88 146.84 91.63 245.21 251.62 37.92 109.79 146.51 217.95 102.64 257.16 190.10 182.76 91.10 193.46
2013 205.63 157.38 87.36 310.17 98.77 96.34 490.07 117.00 237.42 229.25 228.19 180.41 159.31 255.49 146.99 130.74 125.74 97.12 118.81 99.14 138.04 183.22 133.95 129.03
2014 194.20 90.78 103.88 110.65 78.23 124.66 51.34 85.11 128.60 241.02 183.20 177.03 99.77 59.20 201.43 396.38 124.28 97.38 125.73 206.36 348.69 208.63 261.14 287.01
2015 163.50 134.15 138.70 132.22 94.83 118.21 78.55 141.62 182.95 167.04 229.52 270.76 25.00 94.04 56.61 41.62 27.25 21.32 63.20 125.35 367.84 188.83 223.47 244.78
2016 74.60 125.92 45.06 130.32 40.53 87.13 166.96 121.90 266.19 235.89 196.67 349.75 83.86 230.25 125.27 105.76 415.13 339.82 313.80 306.79 234.94 225.19 353.77 315.68
2017 338.39 323.95 114.38 254.59 199.76 284.52 177.05 157.72 382.97 326.97 451.60 336.61 391.40 346.86 403.48 225.13 288.67 421.30 282.76 185.02 188.66 219.19 154.27 126.75
2018 246.52 272.76 199.76 175.05 141.61 186.34 152.57 530.64 105.93 260.34 209.17 174.39 298.47 131.38 126.49 180.65 148.75 103.62 210.37 218.01 251.54 178.20 193.09 300.98
2019 167.01 336.97 117.48 71.39 119.25 230.30 89.04 194.91 159.32 107.35 203.11 184.84 282.64 181.13 56.85 116.62 59.20 44.73 68.57 118.35 100.63 103.31 221.37 112.88
2020 198.36 22.78 65.76 66.21 139.80 215.95 32.50 222.24 122.44 293.68 293.33 321.55 252.29 302.41 268.04 87.29 247.58 172.62 310.59 251.85 143.10 297.31 228.74 288.47
2021 365.15 349.80 231.45 138.56 111.68 235.75 116.47 138.86 210.80 436.96 231.28 165.69 314.24 131.33 234.72 181.75 284.28 210.38 117.57 193.82 127.73 279.87 231.28 494.43
2022 292.99 239.19 172.40 311.91 163.03 337.09 321.74 277.33 414.58 315.84 74.82 120.37 320.51 224.55 297.48 212.47 157.29 150.81 189.86 297.06 219.80 233.90 265.77 198.19
2023 231.40 236.96 225.56 98.06 173.95 414.86 215.50 86.56 156.08 218.23 118.85 253.31 333.63 188.63 286.06 138.81 216.22 149.77 88.16 88.63 105.57 149.46 151.61 77.47
2024 181.14 384.70 136.23 95.04 44.52 47.40 64.29 326.64 133.27 148.64 218.03 320.13 311.10 101.00 159.61 222.29 105.33 109.29 121.67 216.00 125.33 233.69 295.64 383.93
2025 252.01 218.59 176.72 264.76 220.58 417.77 177.85 203.21 101.81 184.85 243.27 227.48 150.50 118.58 240.85 321.44 238.18 102.35 – – – – – –

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 131.86124.4564.2970.3561.7087.0160.6786.27119.73107.68105.90133.6296.5995.5760.8877.0272.4786.3296.85105.71123.71141.38107.71123.64
R80mm/hari 8.797.784.595.024.115.444.045.757.986.737.068.916.445.974.064.814.835.756.466.618.259.437.187.73
Reff Padimm/hari 6.155.443.213.522.883.812.834.035.594.714.946.244.514.182.843.373.384.034.524.625.776.605.035.41
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.