HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Klandungan, Kec. Ngrampal, Sragen, Prov. Jawa Tengah

GPM01D_E11105_S0735
Panjang Data 28 tahun tersedia
R80 Rata-rata 3.34 mm/hari
Reff Padi Rata-rata 2.34 mm/hari
Reff Padi Maksimum 5.93 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 71.18 95.32 155.22 317.29 152.66 226.14 191.75 133.13 45.21 3.22 101.78 62.03 83.66 63.97 17.71 14.53 0.47 71.46 61.67 178.80 170.59 76.04 41.91 243.32
1999 69.44 198.55 68.32 169.18 202.76 88.49 146.16 31.35 48.27 2.39 6.73 29.42 36.51 5.92 26.11 1.77 1.26 24.25 123.40 145.34 212.87 117.91 155.08 160.71
2000 154.23 205.67 106.13 77.31 94.91 199.33 215.97 84.59 45.01 152.44 17.62 18.70 1.87 34.51 1.12 43.24 9.27 33.68 82.17 156.27 334.24 139.76 102.83 58.13
2001 76.26 267.72 193.49 99.16 194.95 298.58 340.67 51.56 34.68 76.41 196.15 4.80 66.97 20.97 0.21 10.62 16.31 57.31 53.95 173.31 96.34 235.75 43.65 121.00
2002 66.28 348.96 158.32 169.78 140.27 209.29 189.41 25.85 41.89 2.56 7.69 0.17 0.05 20.73 14.73 0.00 3.77 0.55 0.11 65.07 109.28 162.90 198.79 112.22
2003 51.37 194.37 221.30 241.28 151.87 134.65 99.72 24.80 105.58 3.78 0.00 6.46 0.00 0.70 1.55 0.00 9.48 41.37 94.41 55.58 29.87 208.47 238.04 97.11
2004 105.32 251.57 209.22 185.98 188.01 86.39 87.31 54.40 17.79 102.01 30.75 8.36 49.30 25.40 0.28 0.06 9.25 26.03 0.40 60.15 87.03 284.51 103.86 219.96
2005 61.89 134.15 62.39 220.57 109.36 206.26 245.73 19.80 26.96 0.54 31.22 182.52 57.29 13.90 37.17 16.85 12.96 59.68 67.52 132.21 18.48 175.22 82.05 215.11
2006 177.83 326.97 124.19 218.37 61.08 191.17 109.14 89.25 94.19 98.76 7.30 0.24 0.57 0.10 0.02 0.29 1.19 0.01 1.31 19.58 66.96 62.88 120.63 144.78
2007 10.83 83.62 118.32 238.44 217.93 180.84 144.93 164.57 17.61 69.48 11.17 17.34 5.23 1.58 1.33 9.67 5.54 1.05 20.14 95.73 205.44 34.49 161.70 334.00
2008 129.76 153.85 138.75 302.94 289.14 188.81 112.63 40.56 71.13 0.00 16.26 0.00 0.00 0.61 27.51 7.93 2.05 0.07 122.66 91.23 412.67 101.68 166.29 137.08
2009 163.31 206.70 194.49 233.37 127.15 100.16 69.25 101.72 70.43 209.24 31.63 0.92 10.31 14.23 2.88 9.86 2.47 0.51 19.38 29.20 104.61 88.27 42.52 182.34
2010 293.94 224.48 173.30 257.39 189.04 307.39 157.76 163.54 223.03 129.90 116.67 49.55 61.88 82.82 22.30 150.78 141.42 128.22 112.44 181.96 108.45 151.19 250.60 166.10
2011 97.88 186.40 127.13 93.42 94.09 205.12 148.61 107.01 161.09 2.78 1.13 48.60 0.30 8.69 0.00 0.00 11.49 1.47 0.73 103.02 219.03 222.32 134.29 172.91
2012 208.35 130.53 167.27 72.84 141.57 97.49 121.90 62.09 74.75 1.47 65.27 29.96 1.38 0.34 0.00 0.03 2.59 2.38 22.63 86.64 89.48 185.65 145.10 225.75
2013 239.46 133.39 108.99 228.73 193.16 122.19 244.17 137.79 32.41 152.73 195.47 29.78 82.75 16.25 2.23 53.58 0.32 1.56 3.87 104.58 72.62 83.42 188.37 86.22
2014 120.24 125.46 84.21 165.74 191.21 152.13 148.28 79.89 69.05 43.29 4.75 82.18 50.07 38.00 1.89 0.00 0.57 0.00 4.55 5.90 118.29 156.69 111.54 189.28
2015 83.74 182.35 203.13 98.68 163.23 209.82 189.56 114.41 93.36 12.79 17.74 0.49 0.02 0.00 2.68 0.00 0.09 0.22 0.00 1.18 113.59 153.60 149.53 75.00
2016 87.84 140.52 223.86 155.46 160.57 109.52 180.97 42.97 88.01 91.37 47.18 63.59 17.77 108.00 62.65 87.90 28.05 266.72 124.60 87.06 153.49 140.95 97.06 107.48
2017 94.04 194.76 184.12 201.66 176.28 181.37 153.36 119.70 95.22 71.88 56.30 31.81 4.14 16.32 1.15 1.69 0.16 63.39 138.02 115.08 128.72 238.90 113.02 109.37
2018 122.54 127.14 192.16 324.75 222.99 128.31 79.09 69.98 7.18 27.58 0.28 40.44 0.00 0.00 0.89 0.00 0.17 4.63 42.83 12.39 93.87 147.27 196.67 80.67
2019 90.21 223.61 125.76 178.99 126.29 187.84 190.68 120.82 69.51 0.00 0.29 0.04 21.20 0.65 0.00 0.19 0.00 1.03 6.15 41.41 67.61 36.45 119.94 250.02
2020 176.97 68.40 171.77 252.07 243.54 139.17 201.61 47.23 90.88 93.83 21.55 2.42 37.41 0.00 84.03 0.61 5.61 66.81 41.56 159.12 77.40 152.77 277.73 136.93
2021 147.81 134.95 306.45 269.29 182.35 215.50 189.38 1.92 64.68 69.86 36.80 91.03 5.76 0.88 70.92 11.43 38.27 114.84 7.29 136.02 178.00 172.38 149.85 200.89
2022 114.34 174.70 160.90 79.28 181.86 168.14 74.66 170.55 65.83 129.10 99.43 52.26 48.35 30.93 74.16 5.02 52.63 37.18 180.41 141.99 149.21 173.69 59.46 223.18
2023 93.16 132.47 175.60 187.04 158.29 183.99 166.99 67.43 129.08 0.00 6.61 0.00 22.32 0.00 0.00 0.00 0.00 4.89 2.32 68.41 117.97 108.87 184.78 78.70
2024 162.90 102.72 184.55 135.62 309.19 87.31 245.25 130.60 5.56 38.32 76.43 0.02 27.73 4.59 49.89 1.81 13.01 82.86 33.63 58.46 150.33 162.20 192.70 132.82
2025 87.91 276.37 100.10 234.16 254.72 163.95 134.66 53.06 229.57 209.98 32.56 31.34 31.49 1.27 35.31 44.42 67.50 122.20 – – – – – –

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 70.83126.80108.4199.06126.98107.65107.2538.7131.322.216.240.230.250.290.170.000.290.541.9136.5275.4986.3391.0692.75
R80mm/hari 4.727.927.747.088.476.737.152.582.090.140.420.020.020.020.010.000.020.040.132.285.035.766.075.80
Reff Padimm/hari 3.315.555.424.955.934.715.011.811.460.100.290.010.010.010.010.000.010.030.091.603.524.034.254.06
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.