HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Lamuntet, Kec. Brang Rea, Sumbawa Barat, Prov. Nusa Tenggara Barat

GPM01D_E11695_S0865
Panjang Data 28 tahun tersedia
R80 Rata-rata 2.20 mm/hari
Reff Padi Rata-rata 1.54 mm/hari
Reff Padi Maksimum 3.84 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 61.82 126.27 76.57 125.37 125.22 56.56 161.23 73.81 20.99 23.40 6.47 50.38 115.32 52.96 0.17 18.72 2.86 111.57 61.05 206.77 51.02 72.18 37.06 191.52
1999 130.36 253.46 180.63 141.26 83.60 132.66 174.31 7.09 12.83 0.00 0.09 36.52 7.99 3.11 52.72 6.85 0.14 22.77 66.33 98.59 145.77 92.14 163.59 58.67
2000 115.68 220.71 124.04 67.78 122.49 87.46 94.95 108.92 9.96 93.74 4.35 9.27 0.25 0.00 17.99 4.88 0.42 14.56 92.58 36.21 120.69 121.61 123.70 6.62
2001 105.43 121.02 127.49 7.31 33.00 148.54 94.60 36.77 10.16 30.84 117.71 0.79 6.92 26.24 8.86 1.08 0.14 5.28 23.17 121.87 52.67 100.66 119.89 48.10
2002 30.74 203.73 254.90 72.50 97.56 154.47 69.96 16.18 15.09 1.68 6.68 0.46 0.00 0.97 3.48 0.14 0.00 0.05 2.50 21.37 45.69 174.74 156.69 184.49
2003 151.85 135.84 98.51 199.88 123.00 7.78 63.89 5.46 79.68 0.00 0.00 8.13 1.48 3.15 0.00 0.00 1.77 5.33 8.75 14.06 21.73 172.75 174.56 103.34
2004 70.20 106.05 123.86 126.46 119.54 41.89 17.97 12.61 15.50 79.77 3.50 1.01 2.60 0.27 0.49 2.89 0.27 6.20 1.57 31.41 38.20 161.26 81.88 177.73
2005 13.86 91.47 164.58 56.98 70.22 124.33 155.10 10.59 8.31 0.00 4.28 26.34 33.84 0.00 0.89 43.56 0.64 11.06 25.15 104.38 23.74 164.30 139.82 124.63
2006 118.67 127.13 18.96 204.42 91.39 111.97 68.55 98.75 34.43 73.71 3.04 8.73 1.07 0.54 6.64 0.00 0.17 0.00 0.03 0.00 40.10 24.73 85.73 184.43
2007 68.95 11.11 47.55 146.23 170.76 143.27 134.07 43.72 9.38 69.65 8.07 7.01 2.41 10.56 2.20 2.49 0.11 0.57 12.89 18.91 156.08 18.81 93.24 186.10
2008 110.53 87.00 116.44 114.23 65.11 139.98 82.32 35.22 78.33 0.80 30.76 1.15 0.75 0.61 4.74 0.36 7.55 4.79 51.50 57.62 74.87 123.22 80.53 123.05
2009 196.10 88.05 141.79 110.53 82.65 57.74 81.59 31.82 26.45 70.54 8.66 0.00 3.93 0.73 1.27 0.03 5.59 21.17 11.05 18.82 76.75 67.18 72.11 103.10
2010 183.81 132.55 98.47 49.55 71.90 60.48 41.48 62.58 96.06 93.53 32.52 6.61 62.81 37.29 4.11 35.04 101.95 172.53 88.16 138.40 119.96 140.37 184.96 107.25
2011 111.62 100.52 106.11 66.15 117.06 82.89 192.75 87.47 181.24 9.67 0.00 10.33 5.84 1.05 0.02 1.67 1.19 0.15 3.46 81.17 157.38 105.57 83.77 120.80
2012 145.96 183.98 63.56 171.76 190.26 90.85 28.95 34.56 114.67 12.04 1.08 9.22 1.29 2.81 0.88 0.18 0.00 1.90 23.09 34.04 55.94 94.96 95.29 185.56
2013 224.58 155.66 71.17 139.67 80.12 17.71 109.69 13.06 6.99 104.06 42.82 58.29 17.50 3.36 1.62 0.32 0.20 0.00 7.80 80.60 29.66 86.63 174.90 213.04
2014 211.36 88.55 38.53 58.60 111.43 60.10 64.76 107.74 6.23 88.66 2.26 10.53 31.10 3.70 0.19 0.38 0.02 1.72 1.86 1.69 40.47 146.37 162.04 187.84
2015 63.94 112.40 90.86 90.46 165.00 99.72 56.73 169.73 85.38 0.71 9.25 0.60 0.00 0.31 0.55 0.00 0.00 0.00 0.00 0.00 79.43 81.38 125.67 96.00
2016 15.43 220.95 239.93 126.13 159.06 63.84 172.67 34.84 68.08 36.49 59.32 103.64 66.38 7.79 2.88 21.52 0.31 146.62 73.75 187.18 57.66 203.54 193.41 71.86
2017 46.13 233.83 282.90 63.01 76.23 145.22 95.32 75.44 29.82 41.66 49.68 21.45 19.35 0.00 0.37 3.72 0.19 53.13 67.44 90.02 127.35 254.97 76.94 140.54
2018 147.58 230.29 117.05 148.10 105.04 78.87 39.09 42.38 4.37 3.12 0.78 33.24 0.23 2.45 0.00 0.29 4.92 3.91 3.93 35.66 127.79 127.51 103.95 103.34
2019 131.19 152.54 129.99 96.61 116.88 116.81 212.58 15.61 39.47 0.20 0.78 0.09 0.11 0.00 0.26 0.17 0.00 0.00 0.00 15.67 60.45 72.09 82.00 142.09
2020 140.05 33.31 133.61 98.81 186.47 114.52 63.94 36.37 13.22 105.81 1.67 0.00 1.60 1.07 30.99 1.38 7.68 26.37 43.47 118.84 16.82 142.28 223.53 83.18
2021 157.13 211.68 194.63 185.50 98.37 109.72 98.08 0.15 64.83 13.25 21.28 60.26 2.96 0.47 12.38 12.72 81.66 19.22 2.60 215.02 191.99 155.31 203.79 121.71
2022 122.49 85.12 96.46 84.87 115.02 125.66 55.17 101.07 29.88 96.02 79.94 1.23 9.27 0.05 19.54 1.86 59.82 10.82 187.20 133.37 160.20 130.44 67.79 152.46
2023 44.03 141.10 166.33 109.72 42.93 168.96 100.40 70.37 35.10 0.00 8.68 28.74 12.30 0.00 0.00 0.00 0.55 0.00 0.83 0.00 42.03 97.90 236.33 52.53
2024 98.92 63.71 127.46 70.93 209.80 26.27 91.93 82.39 0.00 0.46 19.34 0.38 16.93 2.62 0.00 0.00 7.11 17.16 27.27 69.11 112.73 136.27 239.69 197.25
2025 114.42 177.86 143.40 154.78 90.93 129.25 109.84 31.42 133.23 21.89 39.11 6.19 3.36 0.00 0.00 12.26 36.92 48.43 – – – – – –

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 58.6887.8475.4965.5275.3657.5056.4112.979.170.401.020.570.650.000.010.020.090.041.7415.0239.3477.7081.3478.65
R80mm/hari 3.915.495.394.685.023.593.760.860.610.030.070.040.040.000.000.000.010.000.120.942.625.185.424.92
Reff Padimm/hari 2.743.843.773.283.522.522.630.610.430.020.050.030.030.000.000.000.000.000.080.661.843.633.803.44
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.