HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pananaru, Kec. Tamako, Kepulauan Sangihe, Prov. Sulawesi Utara

GPM01D_E12555_N0345
Panjang Data 28 tahun tersedia
R80 Rata-rata 5.67 mm/hari
Reff Padi Rata-rata 3.97 mm/hari
Reff Padi Maksimum 5.86 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 34.24 13.34 11.85 10.87 2.81 8.11 18.18 58.86 75.47 80.51 216.00 169.35 115.77 171.48 94.78 102.67 67.80 133.00 159.96 124.60 297.06 124.06 89.85 264.87
1999 177.36 233.69 59.66 79.12 168.48 340.07 162.34 196.11 150.85 171.58 94.88 222.02 187.14 69.90 65.03 110.56 69.09 43.23 52.62 150.33 213.59 90.94 107.57 113.11
2000 107.47 174.14 109.79 246.08 141.94 84.58 186.74 191.45 114.52 133.69 157.39 206.95 83.57 121.66 143.52 122.24 42.10 88.99 228.21 191.43 85.64 167.27 27.46 312.39
2001 320.85 240.72 444.44 122.11 124.83 102.07 110.57 156.15 108.48 234.74 135.23 160.33 90.87 143.07 214.58 60.35 72.77 175.23 142.48 122.33 256.09 162.94 211.76 59.37
2002 290.21 43.82 44.28 111.49 97.29 113.34 63.21 116.35 185.51 55.95 100.52 160.66 23.78 35.27 36.53 49.65 118.49 63.73 49.66 113.58 117.08 185.93 93.57 130.80
2003 79.36 137.02 118.99 131.27 49.61 166.76 67.28 50.53 207.63 83.26 52.70 133.18 160.29 171.55 50.14 125.35 132.74 230.42 146.18 91.01 60.73 94.10 329.95 265.61
2004 249.67 156.37 352.92 46.04 119.21 73.57 70.57 62.15 241.83 119.37 188.66 141.31 184.09 230.21 116.54 50.58 108.96 44.65 123.38 57.08 151.82 104.55 123.44 113.61
2005 119.87 151.07 188.86 26.20 42.76 92.08 154.55 36.94 230.66 186.78 76.98 91.06 83.62 116.42 45.28 114.68 128.17 109.25 167.42 153.36 308.77 164.70 155.29 155.07
2006 151.27 124.52 181.48 82.72 77.56 135.59 38.06 208.64 83.13 157.64 129.47 199.00 43.99 62.86 145.82 69.09 68.18 162.24 97.45 64.54 129.30 150.39 81.33 114.26
2007 83.69 167.38 254.22 84.55 83.75 170.70 33.17 169.04 113.24 68.21 184.77 253.02 146.32 234.41 173.75 202.26 78.77 116.88 79.67 137.66 199.32 222.35 82.84 272.15
2008 161.91 201.33 196.22 127.77 92.48 172.15 135.06 223.48 188.71 155.85 215.00 164.74 210.06 332.27 397.54 254.53 221.39 107.89 90.46 273.64 103.82 302.29 93.38 351.98
2009 181.76 137.51 209.99 86.49 181.99 58.93 181.78 107.85 84.52 174.04 82.33 224.87 131.06 95.22 42.57 159.23 43.35 75.79 106.50 66.06 197.50 271.23 38.54 72.14
2010 138.93 196.79 20.46 28.88 35.25 132.73 135.27 112.24 352.81 93.52 143.43 121.63 136.03 233.66 160.87 115.85 140.05 82.12 118.57 179.71 102.25 200.79 203.13 138.80
2011 155.66 219.66 134.19 86.48 120.76 276.00 101.09 96.85 137.48 232.04 270.86 90.20 111.37 111.91 357.45 56.50 171.20 137.78 219.05 89.20 190.32 113.42 256.15 303.67
2012 220.30 205.25 73.46 142.11 207.51 120.62 161.30 83.23 142.90 116.05 164.86 79.21 258.52 299.53 46.30 106.42 129.79 194.85 92.21 262.27 186.95 221.40 79.72 170.53
2013 160.10 132.04 81.92 301.74 79.11 80.73 384.21 91.12 229.61 234.83 198.39 166.53 124.84 223.72 131.14 131.92 170.78 58.09 82.91 113.74 129.97 164.40 165.18 111.13
2014 178.28 106.34 90.99 119.85 63.51 107.50 47.87 71.56 112.49 173.51 156.76 160.66 92.66 49.09 158.46 371.57 150.23 101.46 86.51 210.44 343.27 193.41 243.67 262.63
2015 146.11 119.74 114.95 118.13 67.36 86.60 61.03 114.18 168.64 175.66 207.75 279.77 12.76 84.42 57.29 54.98 22.88 14.25 52.41 114.72 361.58 190.12 198.82 201.62
2016 85.09 131.99 48.32 130.74 40.18 63.83 140.36 80.39 195.75 199.18 127.03 344.56 83.28 235.71 123.70 91.69 335.21 297.32 281.85 289.50 212.47 197.24 322.48 285.82
2017 311.28 338.16 116.08 222.18 182.96 261.26 134.71 132.85 312.31 267.44 417.39 302.04 376.64 321.89 351.01 225.18 258.71 435.23 268.07 180.25 178.42 213.46 128.76 125.82
2018 240.98 258.24 184.72 176.32 143.52 164.82 119.33 497.84 99.38 236.16 205.39 126.44 269.19 114.88 124.62 164.02 153.16 103.59 209.51 193.99 221.74 173.29 179.13 281.87
2019 154.99 360.76 99.66 58.99 110.28 201.82 102.31 185.37 148.36 87.66 217.79 174.50 301.91 152.40 59.51 104.47 49.76 54.13 72.36 117.49 100.20 96.83 194.49 110.31
2020 188.74 25.67 56.74 62.34 117.86 198.71 31.01 198.85 101.66 271.13 266.05 291.49 254.96 289.24 243.82 68.67 258.97 164.64 317.17 217.23 117.51 300.93 193.98 249.76
2021 321.47 309.90 237.74 127.72 114.64 227.68 110.34 122.83 195.35 393.85 181.69 158.51 288.20 148.05 235.89 168.47 272.72 205.41 113.60 184.24 124.66 228.65 180.77 417.20
2022 279.78 201.76 173.19 277.58 152.60 297.33 294.89 251.18 313.74 275.88 69.21 110.23 309.54 224.33 247.04 205.65 150.02 116.61 197.86 262.15 200.29 212.62 225.46 185.55
2023 211.69 205.45 206.75 98.09 162.74 380.91 201.56 66.57 155.10 227.25 130.32 255.04 350.30 196.12 242.29 123.72 230.72 162.58 91.81 109.03 115.60 149.81 147.37 81.83
2024 171.98 387.91 123.09 75.74 40.96 46.50 67.71 326.33 119.35 170.33 206.61 289.63 315.53 94.30 171.47 228.76 103.23 100.22 126.03 226.11 105.72 203.51 254.79 381.97
2025 215.69 176.52 160.63 226.40 203.90 439.98 173.03 214.43 77.65 178.77 216.56 226.07 179.77 121.09 264.68 312.69 211.85 103.77 – – – – – –

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 117.39123.5659.0861.6748.2479.3058.3970.56101.2092.3499.39125.4783.6192.3255.8667.0168.1062.6081.61101.82104.96119.8087.04112.32
R80mm/hari 7.837.724.224.403.224.963.894.706.755.776.638.365.575.773.724.194.544.175.446.367.007.995.807.02
Reff Padimm/hari 5.485.412.953.082.253.472.733.294.724.044.645.863.904.042.612.933.182.923.814.454.905.594.064.91
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.