HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Kalama, Kec. Tatoareng, Kepulauan Sangihe, Prov. Sulawesi Utara

GPM01D_E12545_N0325
Panjang Data 28 tahun tersedia
R80 Rata-rata 1.69 mm/hari
Reff Padi Rata-rata 1.18 mm/hari
Reff Padi Maksimum 2.78 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 41.84 22.54 0.69 3.39 0.58 1.89 5.20 25.22 37.89 40.82 115.02 74.29 42.65 135.08 61.85 112.17 38.81 106.11 112.95 58.80 288.81 116.33 110.45 191.78
1999 208.19 311.89 22.27 51.49 61.49 287.62 130.42 113.53 90.84 145.41 68.29 144.28 150.81 116.42 49.81 100.85 42.41 17.70 32.07 65.37 131.43 37.47 108.28 49.82
2000 111.92 239.41 78.58 169.94 65.80 43.30 150.91 151.49 63.73 76.27 157.08 150.16 48.47 41.43 76.24 57.49 6.39 63.24 167.66 124.03 39.34 105.62 4.98 205.79
2001 319.31 136.75 263.64 92.39 114.69 43.66 75.05 93.80 62.32 161.53 81.57 122.66 52.38 58.59 187.16 5.52 20.62 81.51 73.07 46.02 156.22 62.64 123.31 18.54
2002 234.11 16.61 6.14 63.69 18.24 25.63 6.88 18.35 114.32 13.51 67.86 101.48 3.61 0.81 7.39 1.42 23.18 2.68 0.67 59.18 32.19 59.65 30.31 44.69
2003 15.64 62.08 83.13 72.51 12.79 81.67 14.20 4.19 94.08 29.96 2.00 46.11 108.55 53.30 1.94 98.02 86.82 124.23 97.37 19.68 13.29 27.04 240.42 225.57
2004 80.62 98.92 242.06 1.03 53.92 6.77 2.90 16.94 197.09 38.94 104.51 28.72 99.99 150.30 80.13 4.50 72.45 1.69 50.91 1.89 18.80 21.78 40.13 42.90
2005 66.18 93.49 177.14 2.28 26.08 35.19 104.22 1.59 205.85 79.85 42.50 66.88 40.00 97.70 7.96 70.92 56.84 55.71 75.59 90.99 202.88 56.33 99.33 91.48
2006 134.40 63.15 122.70 48.08 45.18 62.17 18.83 134.22 18.43 76.90 71.89 101.13 14.75 28.32 69.30 11.31 11.13 158.47 56.57 0.98 18.18 71.76 162.06 58.19
2007 86.09 119.76 168.04 46.76 16.40 133.85 0.45 91.20 42.75 4.42 65.82 189.07 43.02 178.10 109.63 89.61 33.94 53.11 14.83 44.82 151.63 152.26 48.66 159.88
2008 57.05 181.36 145.54 86.26 57.54 84.08 53.02 139.96 97.14 87.56 123.60 78.70 140.37 216.54 289.63 119.72 108.09 101.56 52.89 182.05 47.82 185.27 34.33 211.78
2009 128.97 85.16 136.10 51.99 142.28 5.80 132.98 74.73 51.60 138.51 49.41 178.14 116.08 47.50 1.70 41.57 3.65 22.46 14.80 7.99 45.74 172.34 2.17 61.43
2010 90.59 115.16 9.99 11.20 0.93 56.80 90.30 33.42 208.54 44.19 93.73 114.14 60.53 162.71 114.25 78.17 180.19 39.55 51.66 81.01 68.43 133.32 116.04 120.46
2011 57.52 148.79 115.59 84.47 104.03 319.25 40.03 32.79 85.86 135.85 335.25 62.81 57.15 64.54 281.87 32.05 85.47 52.86 132.94 8.05 145.51 122.23 183.04 290.23
2012 200.71 283.49 59.74 75.79 181.40 69.67 101.77 23.99 94.37 60.11 113.09 70.86 253.39 237.54 6.31 51.65 50.56 98.07 9.76 157.03 140.13 120.62 73.87 127.10
2013 93.77 74.47 56.26 364.62 10.31 3.38 213.98 50.88 141.83 149.28 80.96 92.70 76.95 176.96 69.29 66.20 90.22 15.96 34.51 83.97 71.58 127.39 118.49 99.05
2014 103.85 46.64 38.55 68.50 16.37 26.96 12.18 2.42 45.42 68.95 51.02 66.70 28.46 0.96 18.46 215.54 24.33 20.09 8.36 50.38 75.96 34.15 55.65 69.84
2015 44.34 20.66 6.72 23.57 7.07 5.52 9.21 3.45 79.14 24.87 54.25 220.53 0.00 15.30 3.18 1.79 0.15 0.21 0.55 4.78 103.21 13.77 12.12 117.69
2016 9.79 62.51 4.24 98.02 5.92 5.76 17.80 0.23 18.75 27.84 56.87 231.58 6.72 132.56 60.95 14.88 85.99 141.28 220.28 100.93 60.85 63.78 183.68 158.16
2017 159.28 223.49 53.04 149.86 27.02 169.56 38.10 20.41 165.04 56.57 241.38 131.96 185.51 147.44 133.05 82.44 36.99 236.15 99.14 42.77 102.25 92.74 32.06 15.54
2018 130.01 144.35 18.20 77.42 101.03 23.86 14.74 150.60 3.67 63.69 97.60 17.18 111.93 29.15 26.98 61.22 9.78 3.21 67.98 25.32 42.18 28.69 64.73 94.07
2019 33.26 195.84 26.57 10.73 30.65 68.16 3.18 96.27 107.25 8.48 75.55 66.33 167.82 42.55 0.37 1.52 0.93 0.62 2.76 17.39 63.96 28.46 66.97 22.74
2020 76.81 7.76 17.83 21.82 32.51 68.64 0.90 73.22 34.89 112.90 98.41 201.99 120.40 91.78 133.61 13.94 102.82 55.64 269.57 116.75 33.04 130.51 70.51 114.47
2021 137.26 208.50 75.44 73.87 70.99 127.92 55.85 15.43 42.65 250.85 88.29 44.18 106.33 58.17 131.19 47.86 113.46 125.85 18.83 77.90 55.31 137.30 55.87 271.75
2022 234.62 87.70 140.79 174.23 51.01 113.94 120.99 76.15 96.40 96.14 17.79 30.33 144.62 127.12 97.98 110.51 36.71 17.66 100.10 111.46 45.28 111.74 151.30 96.25
2023 103.26 121.16 116.88 5.79 41.34 166.35 72.14 8.03 46.67 103.31 86.34 153.98 199.80 41.39 72.35 34.73 95.00 63.16 38.52 7.62 37.04 49.17 65.67 16.43
2024 89.03 236.68 65.13 28.44 10.95 2.68 54.06 287.05 7.87 58.19 80.05 190.22 191.16 35.15 159.83 159.34 37.17 35.65 24.01 142.33 25.24 136.00 145.35 187.96
2025 199.30 56.28 56.50 128.14 156.78 207.07 76.99 122.86 19.48 97.32 97.03 110.59 127.06 61.34 175.36 156.49 90.99 37.11 – – – – – –

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 54.5054.3516.2611.1010.825.796.547.2631.8129.5453.6059.4737.6933.957.1710.1510.8613.4112.788.0232.7031.9633.4243.97
R80mm/hari 3.633.401.160.790.720.360.440.482.121.853.573.962.512.120.480.630.720.890.850.502.182.132.232.75
Reff Padimm/hari 2.542.380.810.560.510.250.310.341.481.292.502.781.761.490.330.440.510.630.600.351.531.491.561.92
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.