HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Kalipelus, Kec. Kebonagung, Pacitan, Prov. Jawa Timur

GPM01D_E11115_S0825
Panjang Data 28 tahun tersedia
R80 Rata-rata 2.67 mm/hari
Reff Padi Rata-rata 1.87 mm/hari
Reff Padi Maksimum 4.89 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 10.88 176.70 159.75 238.23 256.35 124.02 100.13 187.34 47.50 8.48 118.95 115.53 85.34 98.48 14.55 14.83 1.45 101.55 40.64 287.36 257.55 68.61 30.92 261.42
1999 92.94 141.49 55.58 108.86 222.03 97.75 137.91 38.21 55.56 1.76 27.42 4.88 8.46 1.02 10.62 7.07 1.11 11.23 43.46 59.36 217.43 109.95 146.95 100.81
2000 117.86 242.46 122.91 98.85 107.76 167.18 157.23 119.17 58.29 120.54 27.37 10.28 0.47 2.16 3.69 23.33 36.34 12.77 101.88 193.83 284.41 181.60 41.52 38.13
2001 181.40 172.04 256.42 14.18 140.98 367.88 279.72 84.26 45.60 32.61 179.49 3.13 10.03 11.17 0.48 8.45 11.26 29.27 52.30 277.91 156.85 238.12 150.97 64.68
2002 67.55 368.56 354.50 162.28 96.35 186.40 176.45 65.93 70.49 2.35 16.00 4.15 20.40 6.25 3.34 4.45 1.45 5.33 6.05 53.94 50.41 96.56 61.78 241.24
2003 112.28 115.21 203.86 196.48 199.35 86.83 32.58 20.19 78.96 16.30 4.69 8.68 1.42 5.18 6.13 9.03 22.73 2.56 16.66 111.04 16.61 245.78 208.29 120.38
2004 71.97 249.55 224.02 142.98 159.23 49.75 18.78 36.86 14.13 135.91 29.97 9.40 18.82 40.07 5.11 7.97 8.76 20.17 3.78 16.04 83.84 294.10 229.76 151.87
2005 45.52 202.87 99.35 190.29 67.46 257.69 163.69 39.25 27.47 9.76 21.03 181.83 172.60 3.62 7.34 16.74 12.39 85.10 12.94 163.08 20.68 158.53 297.36 130.21
2006 115.85 308.35 48.55 253.94 79.41 192.58 120.60 54.03 77.16 87.18 0.81 3.15 2.70 3.45 0.23 5.06 4.95 3.33 4.33 9.61 14.84 21.19 16.66 202.72
2007 13.83 50.14 112.12 306.40 87.03 283.43 108.38 137.63 48.69 38.62 8.47 32.42 2.09 6.22 13.01 5.44 2.04 2.65 5.57 80.22 196.93 0.47 252.40 265.05
2008 211.55 40.55 215.07 301.17 173.86 311.36 138.14 33.61 64.10 13.30 10.45 0.66 1.18 2.55 12.47 13.71 14.79 10.84 153.32 81.72 354.75 248.18 202.31 73.36
2009 231.02 164.71 248.63 138.90 102.35 74.43 62.76 52.91 119.29 81.28 22.17 6.51 1.41 26.97 0.85 6.06 32.10 9.16 27.77 74.83 29.37 221.79 44.71 159.72
2010 219.72 192.94 285.57 135.41 258.87 236.52 167.55 169.39 255.80 145.11 114.18 59.69 123.67 85.95 20.12 58.34 200.19 173.16 45.98 312.59 217.00 159.53 188.09 226.10
2011 257.06 84.12 133.69 98.25 117.96 145.47 199.02 55.73 173.04 46.23 21.23 7.09 5.64 4.14 1.14 5.45 3.37 4.70 0.26 17.67 162.92 171.07 124.90 235.35
2012 153.54 130.42 142.30 105.62 128.28 102.76 94.92 66.41 86.45 8.67 21.70 2.43 8.92 6.19 1.07 4.79 0.51 7.92 5.37 32.34 36.47 210.57 311.57 137.50
2013 353.88 97.94 74.59 170.47 177.40 135.63 111.48 105.71 36.01 125.80 197.01 92.69 177.24 6.68 7.49 2.46 5.38 6.80 1.78 69.47 85.77 101.64 116.23 179.84
2014 337.74 159.13 143.66 113.62 90.87 143.38 70.35 65.67 88.72 19.87 1.34 109.19 6.06 1.98 1.82 0.00 1.84 4.36 6.62 4.95 56.09 267.74 102.84 229.34
2015 73.22 187.54 198.84 69.67 298.61 73.50 110.43 205.25 182.99 0.00 13.51 3.08 0.87 0.00 0.54 1.44 1.03 1.49 3.31 0.00 64.58 115.67 169.87 72.61
2016 20.89 180.20 328.62 87.26 53.36 211.54 251.06 46.95 201.47 68.50 88.28 70.34 106.15 72.57 71.37 32.28 63.48 287.65 202.64 72.43 118.70 207.06 217.87 53.26
2017 88.65 238.49 269.01 80.55 53.14 234.50 83.79 159.37 56.02 47.06 19.72 52.33 8.65 17.23 3.45 2.86 0.32 63.87 154.82 53.46 104.00 436.70 92.02 175.36
2018 118.33 218.61 337.11 93.25 134.51 120.09 38.58 27.11 1.73 10.29 0.00 36.87 2.60 2.16 1.72 1.83 0.40 6.17 1.33 8.54 242.90 127.92 189.65 77.40
2019 63.18 231.13 59.59 199.94 277.99 70.88 112.37 91.91 0.54 0.00 6.37 0.29 0.00 4.65 1.34 4.55 1.58 0.32 4.07 50.74 91.21 4.61 44.57 161.16
2020 155.56 88.59 198.20 228.92 310.18 109.24 138.01 56.11 24.45 195.32 44.80 7.74 14.47 0.82 21.10 4.72 8.16 99.28 64.89 151.97 131.95 154.45 246.17 130.53
2021 135.92 192.45 332.90 196.13 106.92 144.76 224.59 0.64 1.18 11.51 34.14 175.87 12.66 7.07 27.48 2.41 90.58 7.65 6.11 210.53 249.71 155.79 157.33 240.30
2022 161.67 142.58 205.10 97.59 150.04 151.76 32.96 169.81 69.37 162.61 101.93 51.88 8.47 1.05 99.29 2.38 175.59 9.02 206.04 215.50 288.92 183.64 75.96 284.15
2023 38.54 186.99 206.60 208.09 25.08 182.16 152.32 51.89 147.64 0.15 22.68 9.48 79.03 0.67 1.90 0.00 1.76 2.71 0.57 3.65 23.33 176.95 115.29 93.38
2024 103.73 130.13 120.20 151.07 390.11 15.97 174.81 171.19 7.08 1.24 29.44 20.51 64.84 0.18 0.00 5.37 4.43 22.36 0.97 147.80 85.20 298.36 212.06 168.73
2025 141.37 233.88 41.95 318.68 127.02 210.95 167.64 38.97 264.60 240.84 56.14 33.82 24.82 1.04 2.70 198.91 48.49 134.06 – – – – – –

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 59.65111.7594.3996.7285.5184.3568.8337.9422.382.238.053.151.421.041.022.401.383.212.6913.4733.6399.6154.9575.78
R80mm/hari 3.986.986.746.915.705.274.592.531.490.140.540.210.090.060.070.150.090.210.180.842.246.643.664.74
Reff Padimm/hari 2.784.894.724.843.993.693.211.771.040.100.380.150.070.050.050.110.060.150.130.591.574.652.563.32
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.