HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Mujahiddin, Kec. Brang Ene, Sumbawa Barat, Prov. Nusa Tenggara Barat

GPM01D_E11695_S0885
Panjang Data 28 tahun tersedia
R80 Rata-rata 2.01 mm/hari
Reff Padi Rata-rata 1.40 mm/hari
Reff Padi Maksimum 4.15 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 90.34 96.65 80.44 115.24 110.76 81.63 159.39 45.43 5.30 39.37 3.35 52.90 66.39 86.50 0.77 3.62 1.64 94.14 57.61 213.55 53.68 76.98 58.33 197.50
1999 153.87 231.00 149.38 198.45 82.32 132.96 189.95 25.13 15.29 0.01 0.15 48.57 16.08 3.40 72.65 6.96 0.00 1.30 84.82 83.10 166.80 98.28 190.96 50.58
2000 159.48 175.77 140.62 62.25 127.35 96.12 141.20 81.95 47.05 62.83 6.85 6.60 0.00 0.09 19.29 4.85 3.60 10.74 92.30 49.78 155.76 125.95 170.94 10.59
2001 94.04 125.45 113.14 12.78 49.06 129.26 81.05 42.38 6.00 38.95 107.45 1.50 4.14 38.60 8.86 2.45 0.00 4.24 55.31 104.90 43.80 134.57 122.62 39.14
2002 41.19 208.56 246.43 86.22 104.99 102.18 76.38 15.34 12.51 0.00 9.60 0.65 0.06 0.22 3.81 0.00 0.00 0.00 2.30 48.68 45.69 197.18 106.44 243.93
2003 149.75 140.27 126.82 157.02 131.84 12.87 72.85 2.48 28.86 1.08 0.26 4.49 3.18 3.24 0.00 0.53 10.52 5.16 13.87 5.05 20.86 175.45 165.50 138.20
2004 54.78 125.36 88.24 147.10 106.38 61.59 16.62 17.99 11.97 79.59 0.09 0.00 0.00 0.29 5.04 1.56 0.59 24.59 1.21 37.78 14.26 175.07 69.62 192.52
2005 16.60 80.49 139.31 99.29 65.09 138.81 159.63 11.43 11.80 0.00 1.63 13.65 35.61 0.97 0.11 0.00 1.50 11.49 22.71 90.34 3.18 180.44 149.92 130.43
2006 88.08 134.20 14.87 172.24 87.20 101.32 115.00 78.89 75.13 37.13 1.33 10.89 0.82 0.24 0.36 0.34 0.00 0.00 0.09 0.00 33.64 26.91 161.17 142.12
2007 60.04 14.19 45.26 126.78 154.23 131.41 143.32 82.67 4.34 51.55 4.30 6.56 0.73 4.80 0.02 1.07 0.15 0.00 29.83 26.45 157.14 9.10 125.38 190.91
2008 94.26 87.40 104.66 130.21 101.59 141.89 93.76 17.31 64.39 1.93 17.27 0.03 3.35 0.80 2.81 0.30 14.18 6.77 65.60 57.60 86.04 174.73 115.71 84.20
2009 225.71 107.48 135.15 101.28 77.84 66.73 115.50 23.01 45.91 37.11 3.25 0.02 3.39 6.17 1.08 0.00 30.53 0.00 9.00 47.06 19.44 116.29 28.96 150.86
2010 229.18 115.50 92.89 79.45 40.29 81.62 64.04 54.69 118.61 64.08 32.25 28.57 102.66 16.94 2.58 38.63 143.82 156.46 81.34 116.29 102.10 122.36 159.30 129.98
2011 133.55 55.36 102.95 67.26 97.64 96.77 172.05 102.75 171.59 6.71 0.00 7.67 1.58 5.69 0.00 0.41 0.34 0.00 0.01 70.24 202.19 108.15 58.38 146.70
2012 159.86 177.58 73.08 129.94 148.27 148.39 32.63 29.77 140.97 1.87 1.98 1.26 2.36 6.04 0.71 0.05 0.09 7.85 8.96 31.02 9.10 119.08 113.36 139.60
2013 218.97 130.68 103.63 114.50 110.26 23.06 92.80 28.98 3.32 140.35 59.10 42.27 9.90 0.44 0.00 0.05 0.45 0.04 22.70 70.84 72.46 96.76 130.62 235.34
2014 197.48 83.93 57.06 37.66 96.27 77.94 27.90 122.70 7.31 46.12 0.63 12.97 40.15 0.54 0.00 0.00 0.67 1.05 0.00 0.00 55.21 168.05 180.84 177.35
2015 74.19 97.05 134.93 45.47 122.35 92.51 48.65 131.70 87.99 10.62 7.08 0.06 0.06 0.62 0.00 0.00 0.00 0.00 4.91 0.00 45.73 57.36 131.33 95.22
2016 21.67 182.14 182.14 180.32 134.15 77.70 168.64 13.96 63.16 38.74 48.82 95.66 30.55 53.76 35.32 78.74 17.43 182.70 61.65 209.08 95.71 213.81 176.11 71.31
2017 63.59 246.47 263.76 30.37 40.98 133.96 81.78 66.31 19.58 43.30 72.00 6.65 13.03 0.00 0.31 1.20 0.01 49.11 35.53 44.19 167.50 226.55 45.97 170.69
2018 171.14 200.96 120.53 135.12 101.74 65.95 20.09 27.26 6.75 1.16 0.02 37.97 0.94 0.00 0.00 0.64 2.04 4.64 0.17 2.12 102.06 173.93 87.09 95.31
2019 108.56 144.96 120.58 73.95 123.63 89.03 187.19 12.67 21.37 0.00 0.53 0.00 0.31 0.00 0.00 0.35 0.00 0.00 0.00 0.00 57.31 32.23 139.70 130.74
2020 134.21 46.56 99.99 97.10 202.65 99.21 95.77 10.00 4.91 120.95 3.26 0.84 0.85 0.00 30.86 0.00 0.12 31.44 31.09 146.48 27.28 166.33 257.17 46.25
2021 200.07 198.02 164.83 205.12 135.92 85.28 90.85 0.23 60.12 6.43 0.03 117.16 5.90 0.66 0.22 6.43 87.19 2.27 5.83 190.35 179.19 174.22 188.91 151.01
2022 129.25 68.39 74.00 92.08 56.42 121.92 44.54 84.97 15.27 71.54 59.72 2.75 9.55 0.00 22.14 0.00 18.98 35.62 149.32 170.43 140.49 206.43 72.71 164.89
2023 20.13 158.49 160.33 123.54 95.32 145.92 145.22 44.73 36.65 0.00 1.88 4.05 13.88 0.00 0.19 0.00 0.00 0.00 0.00 2.52 30.39 134.99 195.40 42.07
2024 91.65 70.47 143.77 45.71 208.82 20.42 93.46 92.52 1.68 4.34 5.56 8.49 5.88 15.40 0.00 0.00 6.12 30.55 18.92 104.84 106.00 138.60 237.05 219.26
2025 131.11 160.52 164.47 165.82 46.08 154.19 73.87 15.28 156.26 21.74 52.36 2.21 3.19 0.00 0.00 1.14 70.85 40.70 – – – – – –

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 58.9978.4979.1558.9463.3666.5747.8313.705.860.870.240.530.650.000.000.000.000.000.142.3624.7188.8571.4763.01
R80mm/hari 3.934.915.654.214.224.163.190.910.390.050.020.040.040.000.000.000.000.000.010.151.655.924.763.94
Reff Padimm/hari 2.753.433.962.952.962.912.230.640.270.040.010.020.030.000.000.000.000.000.010.101.154.153.342.76
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.