HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Sampe, Kec. Rhee, Sumbawa, Prov. Nusa Tenggara Barat

GPM01D_E11725_S0855
Panjang Data 28 tahun tersedia
R80 Rata-rata 1.92 mm/hari
Reff Padi Rata-rata 1.34 mm/hari
Reff Padi Maksimum 4.30 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 58.69 141.61 61.18 178.28 84.41 115.47 114.63 69.02 0.09 68.32 4.07 33.35 82.19 41.61 0.71 8.65 0.08 118.35 21.90 169.30 77.07 47.01 57.71 179.93
1999 159.66 204.64 189.59 141.73 98.29 120.83 137.52 13.79 13.30 0.31 0.13 54.37 0.82 1.23 44.91 5.98 0.03 4.51 53.68 85.76 150.15 54.03 152.20 108.94
2000 85.38 310.01 123.68 72.52 154.19 61.52 101.21 101.16 14.84 78.13 4.25 7.81 1.52 0.08 8.73 10.46 0.00 18.86 94.12 60.80 108.08 143.35 111.66 12.13
2001 108.86 81.52 123.00 3.74 31.34 132.47 113.88 26.62 2.22 44.67 103.46 0.65 2.15 16.80 12.51 3.09 0.00 1.00 18.35 67.55 26.74 152.66 61.79 106.22
2002 45.46 173.87 290.21 62.07 69.90 140.79 57.16 25.45 2.22 0.00 6.01 0.00 0.00 0.37 3.32 0.00 0.70 0.71 0.00 12.79 66.06 100.19 201.15 159.53
2003 109.15 143.27 89.99 248.80 123.61 16.21 81.08 0.49 55.01 3.80 0.00 2.69 2.47 6.15 1.27 1.36 0.23 0.03 21.64 17.54 26.46 162.98 180.64 109.30
2004 97.91 66.09 145.32 122.29 146.02 33.51 13.15 4.35 9.93 92.24 1.26 0.52 3.19 0.00 0.60 0.05 0.00 3.11 0.02 23.68 6.07 169.99 71.46 145.02
2005 13.62 90.08 189.22 44.65 128.36 57.53 175.17 1.40 8.42 0.34 0.96 19.50 20.74 0.82 0.00 4.42 0.00 7.48 23.34 81.04 1.62 145.10 105.64 133.10
2006 81.58 144.32 21.87 275.83 66.04 140.05 77.35 111.43 29.38 64.15 2.45 5.06 1.57 0.58 9.20 0.00 0.00 0.00 0.03 0.00 26.57 5.05 42.38 213.36
2007 51.87 20.83 82.26 131.15 226.48 147.38 96.19 62.21 5.02 34.01 7.27 2.64 0.00 2.04 0.32 8.64 0.09 0.06 1.10 38.38 134.25 29.02 53.47 174.39
2008 111.05 61.16 172.83 76.49 42.79 149.65 66.86 7.41 78.46 3.30 21.34 0.63 3.62 0.84 3.38 1.84 9.01 4.21 59.01 47.99 110.15 82.17 127.22 86.16
2009 110.72 95.11 148.51 106.49 99.75 14.26 46.61 53.48 27.63 65.84 1.13 0.51 2.81 2.19 0.00 0.17 5.57 15.53 11.99 17.15 32.28 124.65 41.43 123.99
2010 164.40 281.30 138.84 46.25 61.38 66.46 46.16 68.70 68.36 92.89 11.08 7.31 82.52 37.99 2.14 4.08 76.93 124.92 73.69 123.35 88.79 153.10 166.20 131.25
2011 93.84 132.10 124.20 80.78 129.70 84.56 207.84 59.30 204.20 12.98 0.00 4.03 6.38 2.10 1.27 0.08 0.00 0.73 0.65 58.26 160.34 68.52 60.63 115.19
2012 149.01 164.43 86.19 102.22 211.06 99.68 28.44 27.40 103.29 0.58 0.98 3.58 0.56 2.65 0.88 0.00 0.00 0.25 33.55 19.75 26.67 149.32 125.08 161.49
2013 260.88 202.67 38.05 240.25 118.82 26.86 94.48 11.46 11.21 92.34 31.55 58.59 11.96 2.29 0.55 0.00 0.00 0.58 25.27 49.02 41.34 79.67 161.98 146.47
2014 128.29 128.53 38.89 58.00 112.88 52.25 93.24 86.38 3.60 31.71 0.11 11.30 4.80 1.49 0.05 0.00 0.11 2.80 0.00 0.00 57.77 174.21 147.42 126.76
2015 61.44 136.94 115.49 95.01 230.27 32.11 43.42 200.51 77.17 0.22 1.29 4.28 1.24 0.29 1.56 0.00 0.00 0.00 6.75 0.00 24.99 61.41 111.28 132.00
2016 6.03 232.16 290.56 123.02 132.25 35.41 126.80 44.25 63.31 17.34 18.15 119.82 74.29 10.21 7.20 0.29 0.00 106.34 42.42 162.43 86.70 153.57 149.34 130.39
2017 58.63 307.12 336.86 30.44 71.27 165.57 189.03 50.56 62.18 28.35 54.40 10.00 19.07 0.19 0.01 2.93 0.26 18.94 61.98 82.20 119.73 225.36 35.11 145.86
2018 115.05 229.26 135.59 173.06 137.01 96.14 34.92 31.07 11.67 1.98 0.00 24.09 0.00 10.63 0.00 0.00 14.74 1.40 0.00 5.30 118.90 142.93 95.98 78.61
2019 125.32 171.52 220.13 46.97 98.04 115.84 93.96 70.82 57.38 0.00 3.01 0.00 0.41 0.69 0.00 0.00 0.00 0.00 0.00 29.10 50.39 24.30 29.75 150.52
2020 161.60 40.54 156.96 140.48 253.24 35.02 54.91 14.93 8.00 143.52 2.56 0.69 1.90 0.00 0.48 0.00 1.90 1.22 41.03 83.77 0.92 94.26 296.08 82.48
2021 169.72 204.62 179.83 200.80 132.16 113.04 100.46 0.14 54.25 8.55 0.00 26.91 1.17 2.60 4.34 14.57 44.95 23.97 3.20 182.79 146.68 163.72 191.90 158.11
2022 155.56 113.66 157.94 86.67 127.91 177.73 38.07 97.92 40.12 53.90 65.30 0.01 10.65 2.04 19.44 2.31 23.85 18.67 156.30 87.34 96.72 149.86 66.10 166.39
2023 45.53 154.79 184.21 116.37 69.69 115.25 114.01 33.00 20.73 0.02 8.39 22.10 24.98 0.28 0.00 0.00 0.31 0.00 0.00 4.06 32.40 142.77 227.18 35.90
2024 97.74 79.18 226.92 66.90 230.58 22.82 92.73 43.65 0.00 0.00 10.75 0.11 16.78 1.04 0.00 0.00 0.35 23.06 2.01 58.34 83.25 83.67 204.21 185.64
2025 133.08 217.56 167.29 123.78 60.49 150.28 106.70 52.73 93.76 44.36 24.28 9.10 1.53 0.52 1.85 12.71 33.66 50.75 – – – – – –

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 57.2781.0585.4055.7968.9633.2345.6110.654.740.290.120.520.770.290.000.000.000.050.019.7926.5258.4656.0198.20
R80mm/hari 3.825.076.103.994.602.083.040.710.320.020.010.030.050.020.000.000.000.000.000.611.773.903.736.14
Reff Padimm/hari 2.673.554.272.793.221.452.130.500.220.010.010.020.040.010.000.000.000.000.000.431.242.732.614.30
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.