HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kedungpucang, Kec. Bener, Purworejo, Prov. Jawa Tengah
GPM01D_E11005_S0765
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.69
mm/hari
Reff Padi Rata-rata
2.58
mm/hari
Reff Padi Maksimum
7.05
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.
DATA SETENGAH BULANAN
Curah Hujan per Periode I–II
Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.
mm/periode
| Tahun | Jan | Feb | Mar | Apr | Mei | Jun | Jul | Agu | Sep | Okt | Nov | Des | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | I | II | |
| 1998 | 33.70 | 197.01 | 221.34 | 205.98 | 168.93 | 238.83 | 165.70 | 131.47 | 78.02 | 28.37 | 144.87 | 54.11 | 135.33 | 100.12 | 27.69 | 15.55 | 0.77 | 70.27 | 91.36 | 263.30 | 239.54 | 117.52 | 31.69 | 286.43 |
| 1999 | 175.92 | 200.15 | 73.08 | 247.69 | 226.01 | 147.15 | 172.51 | 45.21 | 113.45 | 5.55 | 26.09 | 7.90 | 63.98 | 1.74 | 8.24 | 4.96 | 0.00 | 3.06 | 105.08 | 128.04 | 154.19 | 156.31 | 238.35 | 182.98 |
| 2000 | 226.96 | 180.12 | 121.36 | 178.06 | 214.10 | 117.10 | 250.37 | 97.80 | 109.14 | 77.04 | 71.40 | 11.80 | 6.24 | 5.14 | 9.15 | 28.08 | 4.40 | 7.08 | 101.79 | 157.45 | 144.23 | 320.25 | 224.61 | 24.43 |
| 2001 | 135.60 | 236.22 | 278.60 | 65.53 | 219.82 | 251.97 | 208.65 | 133.40 | 61.74 | 88.07 | 143.91 | 5.19 | 37.33 | 63.75 | 0.15 | 2.73 | 2.58 | 8.97 | 166.75 | 282.62 | 182.87 | 216.27 | 119.86 | 91.50 |
| 2002 | 68.14 | 318.24 | 269.16 | 180.53 | 52.55 | 213.99 | 129.46 | 135.27 | 69.85 | 1.32 | 22.32 | 0.00 | 13.75 | 1.89 | 1.24 | 0.00 | 0.74 | 0.44 | 3.60 | 45.37 | 152.49 | 157.28 | 133.34 | 144.18 |
| 2003 | 136.80 | 134.46 | 225.30 | 270.81 | 250.30 | 135.72 | 46.99 | 25.89 | 142.92 | 1.95 | 1.22 | 13.18 | 3.61 | 0.00 | 0.00 | 0.00 | 3.61 | 35.08 | 64.92 | 167.36 | 60.68 | 195.98 | 345.39 | 119.69 |
| 2004 | 59.76 | 326.76 | 137.14 | 221.83 | 189.35 | 109.28 | 119.77 | 11.22 | 18.84 | 108.06 | 14.33 | 7.17 | 63.63 | 15.17 | 8.39 | 0.26 | 3.98 | 13.77 | 4.80 | 33.72 | 24.30 | 412.39 | 160.10 | 322.24 |
| 2005 | 134.07 | 225.73 | 120.10 | 260.83 | 140.10 | 226.39 | 158.78 | 111.82 | 32.94 | 18.33 | 28.46 | 284.49 | 96.74 | 1.15 | 13.19 | 33.41 | 12.46 | 77.88 | 18.97 | 186.34 | 35.21 | 219.31 | 155.54 | 253.14 |
| 2006 | 137.95 | 399.11 | 114.41 | 300.29 | 114.61 | 216.07 | 169.25 | 77.64 | 67.38 | 146.13 | 16.93 | 0.42 | 0.13 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 27.17 | 19.21 | 79.07 | 294.05 |
| 2007 | 11.28 | 114.93 | 95.70 | 277.86 | 66.88 | 309.40 | 175.44 | 175.18 | 94.26 | 52.04 | 3.00 | 20.14 | 0.77 | 1.12 | 0.01 | 4.82 | 0.02 | 1.55 | 1.69 | 189.15 | 320.07 | 10.71 | 275.84 | 263.28 |
| 2008 | 136.49 | 133.20 | 300.48 | 205.00 | 193.69 | 169.13 | 130.90 | 51.17 | 20.17 | 6.08 | 5.18 | 0.22 | 1.34 | 1.61 | 5.20 | 10.45 | 11.68 | 1.73 | 119.47 | 135.82 | 301.31 | 194.26 | 102.02 | 167.41 |
| 2009 | 164.99 | 244.92 | 153.16 | 269.23 | 86.17 | 126.45 | 139.53 | 100.35 | 127.63 | 169.31 | 52.35 | 2.00 | 0.00 | 7.61 | 0.00 | 10.90 | 20.87 | 6.78 | 16.86 | 118.98 | 95.40 | 206.51 | 42.11 | 254.25 |
| 2010 | 148.02 | 250.17 | 231.44 | 141.41 | 292.20 | 182.24 | 151.58 | 118.24 | 241.75 | 178.82 | 163.52 | 52.97 | 109.87 | 30.67 | 55.60 | 132.28 | 197.64 | 181.15 | 119.23 | 218.54 | 211.23 | 136.71 | 320.68 | 116.69 |
| 2011 | 195.13 | 130.68 | 126.93 | 218.59 | 116.77 | 172.63 | 167.24 | 128.40 | 228.08 | 21.51 | 10.20 | 0.20 | 1.78 | 13.21 | 0.00 | 0.00 | 0.11 | 0.01 | 5.94 | 91.50 | 228.84 | 271.38 | 86.81 | 293.71 |
| 2012 | 250.74 | 150.78 | 115.44 | 243.94 | 246.85 | 75.98 | 132.79 | 124.09 | 110.23 | 38.05 | 52.49 | 0.10 | 0.50 | 0.73 | 0.07 | 5.84 | 0.77 | 4.48 | 57.15 | 29.74 | 79.65 | 335.42 | 234.59 | 209.98 |
| 2013 | 232.16 | 209.65 | 278.10 | 157.66 | 167.07 | 135.17 | 150.73 | 144.19 | 53.91 | 230.91 | 222.10 | 72.83 | 135.32 | 26.92 | 2.79 | 0.23 | 1.29 | 1.81 | 1.62 | 132.52 | 133.29 | 76.71 | 187.71 | 136.40 |
| 2014 | 284.15 | 263.83 | 172.04 | 147.40 | 161.71 | 212.00 | 146.21 | 75.42 | 138.18 | 14.60 | 17.48 | 107.29 | 60.99 | 20.30 | 2.09 | 6.32 | 0.00 | 0.05 | 0.37 | 9.76 | 142.12 | 241.92 | 159.39 | 250.06 |
| 2015 | 94.67 | 186.73 | 248.63 | 82.49 | 228.45 | 190.51 | 116.87 | 195.44 | 93.91 | 21.05 | 27.26 | 1.00 | 0.00 | 0.00 | 0.99 | 0.00 | 0.00 | 2.23 | 0.00 | 0.08 | 138.18 | 134.91 | 246.42 | 79.75 |
| 2016 | 86.24 | 190.48 | 289.77 | 101.34 | 105.62 | 173.92 | 203.02 | 74.69 | 204.19 | 88.84 | 72.09 | 103.87 | 120.87 | 100.72 | 13.50 | 27.06 | 30.83 | 365.55 | 214.29 | 121.28 | 138.93 | 191.92 | 159.19 | 122.63 |
| 2017 | 142.44 | 198.63 | 219.01 | 169.95 | 106.10 | 225.83 | 103.77 | 200.84 | 37.93 | 96.93 | 41.62 | 55.27 | 7.17 | 6.26 | 0.19 | 4.04 | 0.24 | 113.86 | 84.15 | 203.77 | 164.79 | 295.60 | 73.71 | 258.35 |
| 2018 | 155.07 | 180.57 | 206.08 | 299.12 | 192.01 | 116.88 | 116.27 | 105.77 | 1.00 | 48.85 | 0.26 | 37.26 | 0.21 | 0.26 | 0.00 | 0.00 | 4.92 | 20.23 | 0.11 | 3.38 | 211.78 | 132.07 | 220.07 | 83.64 |
| 2019 | 139.29 | 227.51 | 119.82 | 207.95 | 210.08 | 226.47 | 182.32 | 48.41 | 36.89 | 2.40 | 13.49 | 0.00 | 0.62 | 0.71 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 12.38 | 58.63 | 52.07 | 145.73 | 189.44 |
| 2020 | 196.33 | 80.97 | 219.77 | 218.06 | 278.78 | 222.31 | 121.31 | 99.62 | 100.42 | 145.42 | 7.10 | 7.08 | 33.76 | 0.00 | 65.71 | 0.00 | 20.28 | 32.07 | 40.62 | 217.38 | 129.58 | 159.68 | 270.92 | 201.24 |
| 2021 | 196.43 | 137.08 | 293.59 | 287.84 | 223.67 | 125.64 | 174.75 | 0.00 | 8.77 | 28.76 | 12.79 | 150.15 | 10.35 | 0.26 | 33.35 | 21.63 | 52.52 | 104.93 | 1.97 | 186.95 | 267.65 | 121.14 | 118.65 | 209.41 |
| 2022 | 152.40 | 180.15 | 193.32 | 118.64 | 162.89 | 192.40 | 40.66 | 212.56 | 53.08 | 236.14 | 143.92 | 50.22 | 17.72 | 10.20 | 75.76 | 15.41 | 124.28 | 71.48 | 156.86 | 154.89 | 197.99 | 172.92 | 143.08 | 208.67 |
| 2023 | 94.87 | 173.17 | 203.79 | 146.24 | 50.77 | 247.93 | 105.86 | 51.22 | 133.34 | 0.00 | 11.50 | 10.23 | 15.81 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.04 | 2.02 | 107.93 | 99.65 | 133.37 | 96.35 |
| 2024 | 169.40 | 160.62 | 148.17 | 138.88 | 364.50 | 33.98 | 131.61 | 191.23 | 17.89 | 63.81 | 59.56 | 0.50 | 51.72 | 0.00 | 5.35 | 1.30 | 33.38 | 10.83 | 0.30 | 60.65 | 192.72 | 286.72 | 229.20 | 169.18 |
| 2025 | 172.29 | 235.20 | 54.78 | 327.19 | 180.08 | 199.56 | 149.65 | 77.87 | 220.59 | 175.13 | 97.27 | 6.51 | 42.00 | 12.16 | 38.64 | 127.88 | 53.70 | 143.14 | – | – | – | – | – | – |
HASIL R80
Ringkasan R80 dan Hujan Efektif
Nilai ditampilkan untuk periode I dan II setiap bulan.
mm
| Parameter | Jan I | Jan II | Feb I | Feb II | Mar I | Mar II | Apr I | Apr II | Mei I | Mei II | Jun I | Jun II | Jul I | Jul II | Agu I | Agu II | Sep I | Sep II | Okt I | Okt II | Nov I | Nov II | Des I | Des II |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R80mm/periode | 92.98 | 136.55 | 118.94 | 140.90 | 106.00 | 123.93 | 116.75 | 50.61 | 30.38 | 5.97 | 9.58 | 0.38 | 0.59 | 0.00 | 0.00 | 0.00 | 0.00 | 0.36 | 0.34 | 11.33 | 72.06 | 110.37 | 95.94 | 108.55 |
| R80mm/hari | 6.20 | 8.53 | 8.50 | 10.06 | 7.07 | 7.75 | 7.78 | 3.37 | 2.03 | 0.37 | 0.64 | 0.03 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 0.71 | 4.80 | 7.36 | 6.40 | 6.78 |
| Reff Padimm/hari | 4.34 | 5.97 | 5.95 | 7.05 | 4.95 | 5.42 | 5.45 | 2.36 | 1.42 | 0.26 | 0.45 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 0.50 | 3.36 | 5.15 | 4.48 | 4.75 |
INTERPRETASI
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.