HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Ongkaw I, Kec. Sinonsayang, Minahasa Selatan, Prov. Sulawesi Utara

GPM01D_E12435_N0105
Panjang Data 28 tahun tersedia
R80 Rata-rata 2.89 mm/hari
Reff Padi Rata-rata 2.02 mm/hari
Reff Padi Maksimum 3.99 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 5.88 47.67 3.51 5.17 0.18 9.11 33.72 191.79 101.31 94.44 220.87 142.26 86.78 115.76 57.51 90.76 53.18 61.73 99.61 154.96 173.61 120.82 95.58 175.36
1999 101.93 148.70 112.34 76.17 129.17 203.64 40.48 141.05 145.23 83.43 59.21 162.62 88.80 70.00 30.42 97.04 75.00 98.66 49.93 144.52 146.39 31.61 153.96 49.13
2000 130.99 246.20 204.79 89.81 155.53 118.22 180.74 153.33 66.93 76.27 168.64 160.77 45.86 15.39 158.65 48.32 27.10 85.39 88.96 152.49 84.54 449.74 51.15 221.37
2001 154.92 183.25 233.30 105.76 176.71 94.53 167.16 171.05 58.07 108.50 93.76 87.04 19.39 75.17 38.45 3.26 43.04 173.43 74.33 64.92 189.85 85.41 130.36 56.58
2002 323.27 70.82 64.07 46.42 58.34 77.42 61.94 118.05 194.82 6.69 90.81 118.05 6.57 4.34 17.13 2.91 4.47 16.09 6.94 42.06 90.64 107.18 21.14 82.17
2003 140.90 105.99 158.82 54.38 24.84 260.92 158.64 46.62 181.07 5.31 4.13 74.05 124.84 35.58 19.00 105.98 28.86 43.90 93.13 23.35 37.49 124.41 174.46 163.82
2004 163.57 101.87 99.99 45.99 163.76 62.54 80.01 101.61 212.33 63.37 60.51 24.98 84.96 85.66 13.35 2.00 54.79 8.16 32.55 29.71 97.25 196.86 124.68 35.06
2005 100.59 148.59 198.14 9.01 41.47 169.21 151.12 17.93 129.29 42.64 36.96 108.04 39.98 77.72 2.50 55.64 51.08 37.36 73.78 164.64 249.69 50.50 112.22 188.00
2006 71.68 121.09 172.34 208.71 46.03 98.71 60.02 74.92 76.60 161.50 148.57 89.50 5.67 22.41 17.77 6.96 12.43 65.34 18.80 4.21 37.05 81.54 64.48 128.85
2007 194.88 88.04 181.57 31.48 49.79 148.01 4.62 182.44 162.60 42.61 83.29 134.39 28.00 138.68 99.20 39.52 47.91 24.60 47.52 105.83 123.30 94.15 62.97 188.20
2008 101.93 85.75 85.60 76.25 77.80 131.48 103.93 216.04 101.26 32.12 173.58 24.92 121.53 170.24 79.16 96.75 72.05 85.76 51.17 134.89 69.39 219.36 87.28 169.69
2009 179.09 72.94 138.40 64.21 150.78 53.85 78.65 116.38 43.78 143.48 87.20 54.42 42.75 42.20 7.22 58.05 5.26 6.34 78.78 38.92 80.41 218.52 19.32 164.41
2010 157.75 45.21 36.62 32.64 0.73 44.73 92.91 98.62 123.03 105.77 145.71 64.16 65.53 143.93 126.08 76.21 191.06 53.13 52.52 114.95 60.25 96.53 214.46 121.26
2011 60.16 124.61 172.19 144.41 103.40 194.69 107.11 120.54 142.55 120.38 136.68 71.79 16.82 34.48 11.78 52.61 109.07 35.77 69.11 17.66 91.86 103.56 198.09 136.43
2012 89.05 78.02 47.27 77.18 194.87 97.21 241.39 129.07 166.25 58.91 126.75 42.00 84.90 137.83 18.15 113.39 62.31 32.42 19.82 82.60 144.19 99.24 102.41 146.76
2013 113.74 205.89 47.99 197.70 59.93 55.71 152.73 126.92 147.76 75.37 55.21 57.95 101.75 135.63 85.30 64.11 53.87 49.31 29.42 75.89 50.34 103.84 30.77 155.83
2014 258.06 178.70 60.56 24.41 7.73 84.78 94.46 71.74 139.71 90.04 94.03 71.70 28.95 41.96 73.10 73.94 33.75 3.83 0.34 34.43 158.22 87.39 206.44 145.64
2015 190.75 122.86 168.43 47.23 15.36 20.34 12.14 81.02 139.10 45.20 93.73 60.49 1.20 15.53 6.03 0.53 0.00 0.01 0.00 6.93 141.74 106.60 66.44 72.61
2016 65.87 49.16 2.12 82.28 13.77 2.02 30.30 116.40 142.35 106.68 140.39 196.46 51.79 115.13 35.72 6.86 147.08 125.87 126.76 100.87 97.44 100.91 183.62 202.19
2017 228.12 154.66 124.16 108.71 163.45 130.87 117.12 53.52 148.83 116.06 226.18 92.60 79.44 104.51 74.09 74.00 69.90 107.22 98.81 80.07 88.78 82.02 93.11 83.02
2018 93.58 98.24 351.48 59.52 67.30 212.01 58.58 194.41 53.36 85.02 87.69 75.62 87.04 23.83 38.40 24.72 72.64 9.20 43.52 87.48 141.95 128.03 97.72 183.37
2019 171.67 205.17 131.54 2.54 30.75 17.84 36.37 327.42 30.23 56.37 133.17 19.36 65.79 29.52 3.30 11.90 0.42 33.89 89.24 120.22 36.85 10.65 55.07 78.87
2020 94.83 25.20 131.43 16.70 149.79 125.95 21.76 207.30 23.15 109.04 143.40 82.43 104.89 126.09 84.56 14.00 137.13 109.82 125.57 105.49 38.31 76.59 113.56 196.34
2021 109.15 211.72 148.99 90.59 96.34 152.32 144.77 115.34 100.93 214.15 107.09 53.13 126.69 93.14 86.70 78.12 125.83 112.74 28.73 147.18 156.58 184.87 222.58 144.34
2022 125.76 93.26 49.39 213.72 168.19 114.76 160.54 97.05 139.95 125.54 51.42 78.68 87.43 113.55 52.52 122.22 124.84 95.56 115.68 164.88 145.13 165.97 77.76 114.61
2023 167.20 165.71 145.79 126.03 119.17 135.53 243.70 62.67 52.65 114.46 67.27 146.07 112.59 12.13 27.70 25.04 43.00 16.08 13.42 33.53 59.20 129.43 141.92 50.63
2024 140.34 207.29 77.58 4.05 167.53 58.87 136.30 147.53 128.08 119.53 180.05 120.44 136.85 19.71 112.37 120.52 14.24 29.60 79.89 101.07 75.76 130.33 112.27 109.48
2025 61.59 204.07 114.66 67.64 155.27 299.19 109.07 182.99 88.48 169.75 124.69 81.30 122.80 42.42 48.01 112.22 61.99 90.97 – – – – – –

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 85.5772.5149.1122.8622.9452.0235.8474.2857.1344.6860.2554.1626.2721.8713.036.9413.8814.7019.4132.0055.6581.8259.8176.36
R80mm/hari 5.704.533.511.631.533.252.394.953.812.794.023.611.751.370.870.430.930.981.292.003.715.453.994.77
Reff Padimm/hari 3.993.172.461.141.072.281.673.472.671.952.812.531.230.960.610.300.650.690.911.402.603.822.793.34
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.