HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Picuan, Kec. Motoling Timur, Minahasa Selatan, Prov. Sulawesi Utara

GPM01D_E12455_N0105
Panjang Data 28 tahun tersedia
R80 Rata-rata 2.64 mm/hari
Reff Padi Rata-rata 1.85 mm/hari
Reff Padi Maksimum 3.15 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 9.55 5.01 7.00 0.79 0.25 16.47 72.77 137.51 129.56 77.98 195.18 161.34 119.81 109.83 70.18 80.63 69.17 55.73 111.86 157.45 124.44 143.60 77.63 177.03
1999 121.87 126.45 59.02 112.87 184.26 164.33 29.44 171.13 159.27 97.99 69.92 169.56 112.39 50.94 20.48 106.86 57.84 122.51 69.02 110.53 135.16 25.56 152.93 63.76
2000 141.69 251.44 231.76 70.78 156.84 134.11 165.68 153.91 61.92 86.06 132.11 200.12 37.90 11.55 179.39 45.69 26.20 96.15 84.41 147.32 81.01 364.36 67.55 162.97
2001 145.50 143.43 218.20 94.49 166.92 112.77 162.32 161.19 58.78 122.26 93.68 94.77 15.90 84.98 35.29 1.01 19.76 179.58 66.65 81.08 177.98 74.12 143.95 46.24
2002 325.74 63.37 44.46 33.67 47.25 77.84 65.11 142.82 200.18 6.54 96.99 134.43 12.16 2.55 5.40 4.40 2.37 10.14 7.43 55.04 33.18 144.30 15.94 67.52
2003 147.35 103.20 115.01 83.91 19.15 267.43 174.80 37.23 155.59 9.91 2.39 82.53 126.21 47.91 11.68 106.56 29.71 29.75 83.65 29.24 37.89 139.21 176.06 147.07
2004 138.29 123.66 103.52 30.65 137.96 89.80 94.91 83.07 184.10 56.97 80.55 22.14 79.00 102.66 12.09 0.86 51.89 1.90 40.06 12.12 168.96 170.76 92.39 56.02
2005 90.35 118.84 181.28 20.03 35.18 176.32 133.52 46.35 155.57 28.00 43.03 118.95 47.10 77.34 5.04 51.46 30.57 27.67 84.02 146.36 254.65 48.58 108.07 168.05
2006 65.63 113.62 205.49 183.43 37.68 78.67 53.42 54.51 77.28 176.95 141.90 82.90 5.06 21.32 23.70 0.58 17.16 52.48 20.30 2.98 39.07 79.79 89.16 71.51
2007 191.39 74.58 128.99 41.61 49.80 140.56 11.43 183.97 163.47 38.24 102.44 128.13 14.82 161.66 85.87 50.55 38.22 27.52 53.06 86.86 113.50 83.83 62.59 200.00
2008 64.45 115.73 63.54 81.36 92.88 112.31 109.78 220.94 78.88 36.68 177.46 37.68 149.10 128.82 73.37 94.93 48.82 102.06 60.16 117.11 106.52 189.60 91.86 115.01
2009 136.37 76.79 94.92 101.91 139.17 58.66 94.34 103.86 48.15 151.43 94.68 48.74 42.84 44.93 7.54 34.27 0.86 7.53 60.41 54.86 73.64 208.35 8.88 142.62
2010 124.56 57.33 46.75 28.08 0.10 52.30 41.09 135.45 115.83 102.06 148.41 62.23 63.35 163.26 124.37 75.00 160.97 89.19 54.39 118.97 54.49 118.94 225.00 108.57
2011 62.04 133.30 140.56 141.34 82.89 219.15 104.71 132.13 133.34 136.68 122.45 77.06 26.21 34.34 11.54 58.66 110.50 44.48 58.79 27.96 131.13 71.75 186.27 126.43
2012 103.15 51.08 60.85 60.28 212.60 92.88 228.87 119.78 143.65 73.58 102.43 40.37 101.45 120.04 35.52 66.14 30.81 37.46 55.88 42.74 155.87 72.76 136.96 126.21
2013 100.22 160.76 60.83 173.09 33.48 62.69 126.92 151.93 109.62 114.46 42.47 55.59 98.53 131.64 64.58 86.31 68.06 35.33 23.18 89.25 47.47 94.88 42.17 138.53
2014 218.52 166.51 55.38 30.78 4.49 84.66 106.85 25.82 139.18 82.11 75.72 81.15 18.46 50.76 92.29 86.35 32.07 0.77 0.19 38.83 138.37 59.07 165.69 148.70
2015 131.46 122.55 150.22 52.77 20.69 23.76 19.87 82.99 109.98 34.49 98.39 58.88 1.67 21.25 0.91 1.21 0.00 0.00 0.00 3.48 154.34 67.01 85.39 55.02
2016 62.40 63.34 7.35 64.08 13.63 1.40 46.11 106.76 126.65 132.80 103.63 208.85 65.11 127.09 48.99 5.84 105.59 106.64 84.54 80.49 116.55 104.35 171.85 182.63
2017 132.06 206.74 105.12 131.04 143.38 127.30 86.80 47.68 134.10 120.16 170.61 134.31 80.03 102.54 75.21 75.59 54.28 125.22 72.11 88.31 94.61 94.05 81.82 62.46
2018 81.65 92.32 260.90 74.56 73.00 163.56 69.29 170.19 91.52 53.84 84.70 89.07 100.23 9.83 33.25 28.67 35.55 21.31 34.08 82.82 132.90 127.26 76.59 158.01
2019 132.31 166.37 139.09 0.25 24.92 14.25 42.48 292.78 18.89 63.58 131.74 22.11 48.41 41.10 6.35 5.14 0.89 6.65 51.13 120.51 31.18 19.80 56.39 62.79
2020 89.65 11.08 131.72 7.52 134.45 137.62 11.35 231.16 46.68 117.62 163.13 52.41 114.53 142.91 74.31 20.82 141.62 108.15 94.56 84.74 36.23 55.70 77.02 209.11
2021 132.45 189.04 117.06 71.36 121.31 151.13 160.17 36.90 88.89 218.27 108.39 62.38 122.75 79.49 104.18 88.47 123.31 109.76 33.76 131.69 178.76 120.98 214.58 121.51
2022 101.89 91.91 46.20 203.01 120.82 160.61 146.73 91.61 126.16 114.96 57.87 49.57 72.93 127.31 61.54 123.92 103.44 78.26 91.03 176.42 118.38 152.59 74.15 101.35
2023 164.18 132.88 127.70 97.41 102.61 127.00 217.19 97.87 54.62 91.97 57.26 116.41 115.12 13.24 20.18 32.78 44.24 12.11 1.59 30.08 72.48 117.57 96.87 52.98
2024 157.76 172.39 72.28 3.13 136.24 32.87 116.06 158.94 126.90 128.53 169.34 116.70 128.75 28.24 128.13 100.30 20.97 26.26 64.50 109.01 82.98 118.08 93.71 113.20
2025 59.32 186.98 116.04 52.93 168.77 234.51 128.32 164.31 101.78 172.40 135.39 79.94 113.09 38.47 67.62 130.72 54.18 97.67 – – – – – –

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 65.3963.3653.6526.4720.3848.4142.2053.1461.2937.9367.5149.4017.9421.3110.744.9919.249.6222.0329.7444.1163.8365.5762.66
R80mm/hari 4.363.963.831.891.363.032.813.544.092.374.503.291.201.330.720.311.280.641.471.862.944.264.373.92
Reff Padimm/hari 3.052.772.681.320.952.121.972.482.861.663.152.310.840.930.500.220.900.451.031.302.062.983.062.74
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.