HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Pakowa, Kec. Wanea, Kota Manado, Prov. Sulawesi Utara

GPM01D_E12485_N0145
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.04 mm/hari
Reff Padi Rata-rata 2.13 mm/hari
Reff Padi Maksimum 4.19 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 21.79 27.61 1.75 21.37 2.68 50.81 66.22 104.11 188.69 88.47 160.29 208.83 108.39 105.57 88.38 50.94 49.50 85.30 228.15 123.36 162.36 156.97 99.75 197.41
1999 182.18 118.77 43.55 117.91 82.95 312.19 77.72 125.18 88.27 181.90 72.92 116.79 127.14 51.59 29.00 70.93 46.57 132.96 50.80 143.28 151.78 29.97 115.85 102.39
2000 152.96 379.45 230.52 127.10 198.85 133.89 163.19 183.38 56.11 78.50 139.09 188.01 40.64 11.49 136.01 48.33 26.04 90.67 120.72 139.02 97.99 308.05 35.71 222.67
2001 159.23 173.17 238.41 129.09 168.54 164.37 159.21 147.82 88.83 83.49 94.97 79.67 28.30 47.12 28.87 3.01 39.48 166.52 57.57 87.03 226.80 70.26 121.57 105.30
2002 301.41 206.26 53.71 95.88 54.17 78.94 80.06 104.01 160.18 4.05 134.24 95.10 7.32 10.79 6.99 2.87 2.74 13.60 8.68 41.18 30.94 147.32 36.41 97.64
2003 310.17 82.72 171.16 62.71 16.08 292.42 189.88 26.61 152.59 23.83 4.71 78.72 126.20 27.73 17.21 108.31 20.84 56.81 84.73 54.56 48.90 126.82 243.99 151.90
2004 202.46 116.87 141.55 33.09 180.62 31.88 118.13 87.87 225.09 44.55 88.51 13.71 80.85 80.36 13.71 1.99 30.17 12.74 44.79 9.99 103.78 202.30 77.75 54.20
2005 96.20 165.04 237.02 8.17 86.70 197.62 188.79 27.74 169.54 25.28 80.46 81.63 55.23 45.49 8.30 45.45 56.22 21.64 150.28 95.13 297.73 43.89 102.62 198.71
2006 103.89 149.69 301.33 179.31 45.18 84.82 38.54 74.22 107.33 137.85 109.99 115.98 4.53 3.71 16.31 6.26 24.65 38.59 13.57 5.29 27.22 94.85 108.82 84.41
2007 236.35 57.59 158.89 41.77 61.84 139.25 2.02 141.57 188.15 55.85 121.70 105.48 12.97 140.71 91.44 48.31 51.51 12.01 34.75 89.55 112.66 125.96 32.33 195.13
2008 116.58 138.35 88.08 75.69 84.24 168.62 91.74 211.42 81.78 21.33 180.28 26.63 181.55 123.15 95.21 67.74 66.02 83.74 41.91 147.31 78.36 248.52 102.65 127.73
2009 173.65 127.03 132.25 74.04 158.15 64.58 78.44 95.33 36.25 160.70 55.33 86.89 34.85 46.75 13.22 29.28 1.52 3.90 58.63 54.72 145.28 164.92 7.15 172.11
2010 159.80 66.83 30.36 78.47 7.67 48.38 93.39 112.31 133.82 117.61 157.11 116.92 92.65 188.54 114.60 84.90 150.64 76.20 69.18 130.32 77.29 128.54 176.87 167.69
2011 52.63 204.10 255.84 120.63 97.00 221.20 140.73 107.71 137.50 81.76 150.32 55.44 30.76 19.44 29.53 38.22 68.42 52.61 41.20 53.73 107.13 92.37 232.49 138.93
2012 77.20 89.37 57.95 96.47 244.81 102.57 141.87 151.75 168.38 33.16 105.05 36.03 114.56 94.80 28.59 58.10 45.34 20.61 18.01 89.90 221.06 59.56 102.08 180.32
2013 92.04 191.30 93.93 200.82 62.62 47.48 187.18 124.97 97.61 129.23 34.86 62.71 83.55 156.51 93.11 62.93 57.38 46.47 41.40 65.41 91.60 98.00 57.97 159.17
2014 304.17 163.97 102.03 38.20 16.80 96.62 83.08 35.87 149.96 70.90 84.56 80.51 32.75 37.28 58.53 75.05 30.42 2.20 0.88 19.52 139.41 120.02 99.48 191.88
2015 177.27 89.87 171.84 89.06 23.53 6.76 28.81 52.48 102.50 40.23 88.79 68.19 0.04 34.82 2.34 1.40 0.00 1.73 0.39 5.33 137.70 78.06 35.52 110.45
2016 38.15 82.59 4.47 84.91 4.48 5.57 87.11 55.83 133.19 104.35 83.18 219.50 35.86 165.62 59.47 10.79 142.26 90.33 82.56 96.96 148.24 107.14 225.15 180.84
2017 160.12 283.17 90.71 177.62 166.96 155.86 110.56 32.55 92.05 132.32 167.65 146.97 94.84 104.74 87.62 71.92 66.55 135.76 113.47 73.30 66.21 118.35 84.72 86.76
2018 110.70 84.75 287.91 60.73 102.78 167.55 69.61 198.81 61.13 66.43 118.63 84.82 124.90 21.08 27.88 36.70 53.28 19.44 32.07 121.53 147.14 166.29 121.31 209.28
2019 197.20 232.55 210.42 20.25 14.59 27.76 48.01 330.38 32.30 37.62 126.26 29.76 63.87 40.28 5.38 32.78 19.02 15.65 50.07 135.21 20.66 24.32 89.49 48.89
2020 138.49 7.50 151.94 14.38 132.96 203.62 26.14 240.49 26.04 143.06 174.88 59.08 128.03 112.28 99.12 7.62 124.01 131.99 115.47 78.20 46.24 84.00 143.36 217.13
2021 150.29 222.48 124.43 96.26 127.47 188.88 111.41 138.76 113.31 202.55 123.54 82.57 127.90 88.72 104.25 98.05 181.17 88.23 21.93 161.93 212.44 141.96 174.44 226.37
2022 145.83 108.90 87.80 244.43 108.56 206.69 127.49 113.20 117.89 124.35 41.99 83.65 102.52 113.42 70.35 132.96 132.19 95.33 136.98 183.64 126.47 185.97 80.55 95.34
2023 113.35 275.63 210.39 83.22 138.59 151.30 250.79 86.36 79.64 145.75 53.73 167.32 85.81 23.63 33.74 20.90 33.98 6.02 7.35 30.90 45.76 136.98 111.35 53.01
2024 206.16 265.92 66.90 11.76 196.77 81.47 198.07 198.15 89.66 141.75 133.43 109.26 107.36 37.72 107.45 139.02 14.24 30.87 60.24 119.99 101.64 142.33 160.44 107.98
2025 81.25 213.49 154.42 77.44 185.80 335.82 90.77 168.02 94.26 164.23 107.00 124.70 124.62 36.59 59.75 121.99 73.05 91.00 – – – – – –

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 89.8882.6957.1030.7516.6548.2062.5755.1675.9336.7369.4058.3530.2723.1213.617.3420.4812.5916.2337.0747.8474.9449.3491.91
R80mm/hari 5.995.174.082.201.113.014.173.685.062.304.633.892.021.440.910.461.370.841.082.323.195.003.295.74
Reff Padimm/hari 4.193.622.851.540.782.112.922.573.541.613.242.721.411.010.640.320.960.590.761.622.233.502.304.02
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.