HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Rejoso, Kec. Jogonalan, Klaten, Prov. Jawa Tengah
GPM01D_E11055_S0775
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.07
mm/hari
Reff Padi Rata-rata
2.15
mm/hari
Reff Padi Maksimum
6.11
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 | 26.19 | 107.32 | 145.78 | 285.02 | 151.76 | 162.05 | 123.92 | 109.60 | 49.75 | 0.64 | 111.32 | 58.36 | 50.91 | 87.28 | 34.16 | 15.79 | 0.50 | 41.94 | 59.21 | 230.32 | 141.44 | 108.13 | 37.47 | 216.03 |
| 1999 | 113.50 | 142.02 | 80.06 | 182.57 | 235.37 | 102.10 | 99.35 | 45.41 | 59.54 | 0.65 | 23.84 | 12.15 | 53.92 | 6.85 | 0.65 | 0.00 | 0.00 | 9.95 | 28.32 | 132.51 | 85.98 | 132.64 | 216.73 | 128.94 |
| 2000 | 118.07 | 244.92 | 138.54 | 119.76 | 184.88 | 73.27 | 159.11 | 101.90 | 57.35 | 75.67 | 38.90 | 10.97 | 0.21 | 2.95 | 2.83 | 6.50 | 9.04 | 4.83 | 43.05 | 108.51 | 127.57 | 147.95 | 166.55 | 35.04 |
| 2001 | 124.58 | 178.40 | 255.57 | 54.38 | 186.95 | 218.42 | 112.89 | 130.53 | 35.69 | 80.38 | 174.65 | 8.33 | 14.58 | 51.16 | 0.01 | 7.00 | 1.74 | 6.87 | 42.29 | 223.49 | 78.56 | 176.46 | 37.95 | 114.51 |
| 2002 | 73.10 | 280.13 | 274.57 | 206.93 | 89.57 | 155.17 | 119.94 | 100.13 | 109.88 | 0.01 | 5.51 | 0.57 | 0.27 | 0.05 | 10.40 | 0.00 | 5.34 | 1.10 | 0.56 | 47.95 | 68.81 | 158.18 | 74.10 | 177.76 |
| 2003 | 73.15 | 154.48 | 178.31 | 254.87 | 207.14 | 77.76 | 20.86 | 37.86 | 95.93 | 6.50 | 4.20 | 5.85 | 1.02 | 0.16 | 0.00 | 0.00 | 16.14 | 5.92 | 36.33 | 124.14 | 45.52 | 171.86 | 263.15 | 107.52 |
| 2004 | 53.28 | 238.02 | 163.76 | 146.73 | 137.39 | 61.00 | 65.02 | 11.41 | 65.17 | 57.53 | 27.36 | 6.70 | 18.03 | 21.62 | 0.97 | 0.72 | 0.66 | 2.97 | 2.24 | 30.64 | 55.27 | 310.18 | 141.89 | 231.25 |
| 2005 | 66.16 | 189.02 | 114.46 | 163.06 | 120.16 | 167.68 | 198.40 | 13.99 | 18.93 | 1.33 | 41.62 | 120.39 | 72.44 | 9.08 | 2.02 | 12.48 | 17.20 | 41.86 | 20.12 | 144.54 | 19.59 | 86.23 | 128.00 | 178.61 |
| 2006 | 163.32 | 383.57 | 81.10 | 238.48 | 90.68 | 207.94 | 136.75 | 46.42 | 50.47 | 161.08 | 0.43 | 0.03 | 0.74 | 0.09 | 0.00 | 0.00 | 0.03 | 0.00 | 0.31 | 2.64 | 95.59 | 62.58 | 68.07 | 229.99 |
| 2007 | 5.36 | 65.59 | 122.39 | 188.24 | 103.33 | 232.68 | 121.77 | 132.80 | 35.69 | 61.88 | 6.03 | 26.98 | 4.60 | 4.21 | 0.00 | 0.73 | 0.05 | 3.09 | 1.69 | 128.67 | 218.59 | 10.60 | 202.09 | 294.42 |
| 2008 | 123.13 | 110.47 | 366.11 | 256.20 | 203.46 | 208.91 | 101.37 | 36.21 | 35.92 | 19.64 | 9.26 | 0.00 | 0.00 | 0.31 | 7.94 | 1.18 | 4.06 | 0.00 | 118.13 | 98.59 | 300.03 | 139.63 | 94.19 | 108.81 |
| 2009 | 145.75 | 187.73 | 159.12 | 276.39 | 63.29 | 154.19 | 127.06 | 76.34 | 70.56 | 151.33 | 43.92 | 0.01 | 0.54 | 6.79 | 0.05 | 1.50 | 3.15 | 1.10 | 11.43 | 52.51 | 63.38 | 127.66 | 79.07 | 165.78 |
| 2010 | 160.51 | 221.03 | 250.61 | 94.76 | 161.76 | 224.08 | 122.04 | 141.03 | 187.74 | 99.09 | 148.47 | 31.37 | 55.39 | 40.01 | 44.21 | 96.40 | 115.44 | 160.46 | 59.29 | 242.50 | 151.91 | 105.87 | 258.14 | 138.15 |
| 2011 | 159.21 | 128.41 | 104.38 | 170.44 | 107.44 | 145.79 | 152.44 | 72.19 | 149.20 | 3.82 | 2.22 | 19.73 | 0.00 | 17.54 | 0.00 | 0.00 | 0.00 | 0.00 | 2.60 | 74.33 | 198.73 | 209.76 | 94.35 | 183.99 |
| 2012 | 229.66 | 114.76 | 123.38 | 175.81 | 196.29 | 81.76 | 101.49 | 133.93 | 74.63 | 13.98 | 75.39 | 0.00 | 1.08 | 0.62 | 0.04 | 1.34 | 0.03 | 1.24 | 14.40 | 85.82 | 66.68 | 223.70 | 178.59 | 183.44 |
| 2013 | 266.96 | 157.08 | 214.45 | 189.58 | 181.67 | 132.54 | 160.46 | 139.54 | 23.63 | 187.68 | 164.44 | 99.55 | 86.68 | 19.46 | 0.74 | 0.70 | 0.14 | 0.32 | 1.33 | 92.82 | 111.06 | 66.56 | 125.68 | 116.95 |
| 2014 | 186.89 | 335.44 | 122.12 | 190.98 | 118.46 | 128.11 | 102.51 | 38.80 | 108.45 | 12.49 | 2.79 | 87.43 | 41.85 | 7.82 | 0.00 | 0.34 | 0.00 | 1.98 | 2.82 | 6.38 | 67.27 | 183.47 | 139.41 | 177.71 |
| 2015 | 71.15 | 172.15 | 217.93 | 91.51 | 206.26 | 180.17 | 112.18 | 189.88 | 108.81 | 17.63 | 26.50 | 1.36 | 0.00 | 0.00 | 0.02 | 0.03 | 0.00 | 3.58 | 0.00 | 0.92 | 141.86 | 76.34 | 170.29 | 97.46 |
| 2016 | 63.14 | 141.21 | 273.15 | 90.25 | 121.36 | 120.98 | 161.87 | 66.77 | 82.48 | 75.26 | 29.91 | 107.97 | 85.80 | 38.11 | 69.68 | 17.37 | 7.51 | 345.54 | 150.61 | 52.67 | 128.85 | 162.72 | 123.52 | 82.50 |
| 2017 | 108.34 | 143.90 | 203.46 | 187.47 | 93.78 | 202.67 | 93.68 | 143.60 | 42.09 | 89.40 | 42.49 | 64.51 | 8.62 | 13.46 | 0.00 | 2.53 | 0.00 | 71.90 | 84.71 | 105.80 | 109.12 | 339.85 | 53.16 | 201.04 |
| 2018 | 130.43 | 195.87 | 251.74 | 227.95 | 165.45 | 120.95 | 98.93 | 95.02 | 5.17 | 16.74 | 0.32 | 32.97 | 0.00 | 0.00 | 0.63 | 0.00 | 0.40 | 21.39 | 0.07 | 1.24 | 135.88 | 78.43 | 143.59 | 93.19 |
| 2019 | 89.04 | 205.85 | 86.30 | 199.13 | 220.24 | 168.72 | 128.50 | 67.01 | 12.38 | 1.96 | 5.38 | 0.00 | 0.04 | 2.18 | 0.00 | 0.21 | 0.00 | 0.05 | 11.12 | 18.53 | 37.29 | 35.04 | 132.57 | 204.01 |
| 2020 | 197.75 | 63.67 | 187.65 | 236.21 | 237.24 | 170.06 | 107.27 | 99.25 | 117.82 | 96.87 | 11.60 | 5.53 | 42.08 | 0.00 | 68.87 | 0.04 | 17.64 | 21.18 | 38.47 | 178.43 | 116.90 | 141.55 | 227.33 | 168.32 |
| 2021 | 149.28 | 148.76 | 312.36 | 268.00 | 143.33 | 136.73 | 171.10 | 1.81 | 12.29 | 33.31 | 17.62 | 158.57 | 12.95 | 0.22 | 33.05 | 13.17 | 104.15 | 53.00 | 0.89 | 126.10 | 207.57 | 143.69 | 83.25 | 201.66 |
| 2022 | 137.38 | 140.27 | 169.61 | 122.84 | 108.69 | 198.76 | 79.20 | 142.16 | 64.22 | 150.88 | 143.00 | 23.73 | 14.93 | 8.56 | 109.36 | 8.56 | 80.68 | 34.91 | 93.30 | 169.47 | 188.03 | 144.39 | 129.16 | 200.18 |
| 2023 | 63.24 | 160.03 | 257.52 | 169.40 | 42.14 | 210.13 | 85.89 | 58.34 | 115.31 | 0.00 | 10.31 | 0.20 | 13.12 | 0.00 | 0.00 | 0.00 | 0.00 | 2.75 | 0.19 | 8.80 | 46.25 | 98.32 | 115.32 | 93.51 |
| 2024 | 145.71 | 141.70 | 97.76 | 155.75 | 383.37 | 41.20 | 74.99 | 232.30 | 8.56 | 47.57 | 44.74 | 3.55 | 21.95 | 0.00 | 0.00 | 2.46 | 14.32 | 24.37 | 14.25 | 80.59 | 101.90 | 254.56 | 200.56 | 127.24 |
| 2025 | 120.73 | 231.95 | 45.70 | 257.18 | 151.46 | 236.28 | 140.04 | 38.89 | 222.94 | 149.58 | 35.60 | 22.09 | 16.37 | 0.32 | 12.52 | 83.58 | 34.96 | 139.64 | – | – | – | – | – | – |
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 | 65.58 | 125.68 | 103.05 | 122.22 | 101.42 | 98.03 | 92.12 | 38.61 | 22.69 | 1.83 | 5.14 | 0.16 | 0.17 | 0.04 | 0.00 | 0.00 | 0.00 | 0.94 | 0.75 | 14.64 | 60.13 | 77.59 | 77.08 | 103.49 |
| R80mm/hari | 4.37 | 7.85 | 7.36 | 8.73 | 6.76 | 6.13 | 6.14 | 2.57 | 1.51 | 0.11 | 0.34 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.05 | 0.91 | 4.01 | 5.17 | 5.14 | 6.47 |
| Reff Padimm/hari | 3.06 | 5.50 | 5.15 | 6.11 | 4.73 | 4.29 | 4.30 | 1.80 | 1.06 | 0.08 | 0.24 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.04 | 0.64 | 2.81 | 3.62 | 3.60 | 4.53 |
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.