HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Jeblogan, Kec. Karangtengah, Wonogiri, Prov. Jawa Tengah
GPM01D_E11105_S0805
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.83
mm/hari
Reff Padi Rata-rata
1.98
mm/hari
Reff Padi Maksimum
5.66
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 | 7.39 | 156.64 | 139.07 | 241.06 | 237.55 | 123.21 | 89.38 | 180.90 | 40.74 | 3.01 | 116.54 | 87.37 | 85.62 | 75.34 | 0.51 | 4.77 | 3.51 | 68.91 | 33.80 | 220.83 | 200.44 | 111.35 | 21.16 | 262.97 |
| 1999 | 73.83 | 162.10 | 61.19 | 118.99 | 192.17 | 106.64 | 132.03 | 25.33 | 50.99 | 2.00 | 33.89 | 0.34 | 8.93 | 0.43 | 0.00 | 0.00 | 0.03 | 0.97 | 22.75 | 62.28 | 135.59 | 177.33 | 181.63 | 91.83 |
| 2000 | 116.04 | 201.72 | 112.45 | 111.30 | 143.11 | 144.89 | 242.62 | 72.35 | 49.66 | 109.90 | 31.68 | 7.18 | 0.00 | 1.56 | 0.83 | 23.90 | 6.71 | 2.01 | 61.82 | 209.49 | 278.12 | 137.63 | 106.84 | 30.43 |
| 2001 | 177.99 | 156.58 | 244.47 | 28.39 | 155.91 | 352.95 | 202.68 | 155.77 | 42.32 | 29.25 | 176.69 | 0.59 | 5.00 | 15.87 | 0.00 | 0.43 | 5.45 | 13.21 | 44.83 | 234.94 | 128.71 | 236.48 | 99.92 | 44.80 |
| 2002 | 46.99 | 385.87 | 372.09 | 155.67 | 124.42 | 195.90 | 136.29 | 83.06 | 32.32 | 0.00 | 5.16 | 4.17 | 7.01 | 0.19 | 0.00 | 0.00 | 4.40 | 3.52 | 1.75 | 51.62 | 31.78 | 117.34 | 128.41 | 186.21 |
| 2003 | 92.74 | 123.60 | 168.64 | 231.18 | 225.69 | 62.13 | 42.39 | 26.42 | 85.89 | 5.03 | 0.00 | 10.80 | 1.51 | 1.66 | 0.19 | 0.00 | 16.23 | 0.66 | 5.73 | 106.93 | 22.08 | 216.53 | 220.95 | 99.24 |
| 2004 | 62.51 | 276.83 | 240.81 | 124.25 | 155.80 | 51.56 | 52.69 | 17.30 | 7.91 | 117.45 | 23.00 | 6.30 | 16.49 | 9.65 | 0.20 | 0.17 | 0.46 | 7.95 | 3.02 | 3.48 | 40.61 | 310.35 | 205.81 | 137.32 |
| 2005 | 76.37 | 163.64 | 122.40 | 163.66 | 89.34 | 244.35 | 163.53 | 22.13 | 7.65 | 7.21 | 17.86 | 199.57 | 98.83 | 3.78 | 0.00 | 0.40 | 12.11 | 32.48 | 1.78 | 89.25 | 18.79 | 120.42 | 293.91 | 97.00 |
| 2006 | 117.72 | 306.36 | 63.86 | 233.61 | 86.07 | 145.75 | 98.61 | 68.89 | 53.23 | 116.05 | 4.06 | 0.03 | 0.41 | 0.18 | 0.38 | 0.42 | 0.02 | 0.00 | 0.13 | 0.00 | 33.73 | 12.95 | 35.44 | 227.45 |
| 2007 | 6.29 | 35.56 | 134.37 | 259.26 | 70.63 | 293.42 | 103.88 | 139.02 | 39.27 | 50.02 | 2.96 | 35.48 | 4.26 | 1.34 | 0.52 | 0.76 | 0.00 | 0.00 | 0.15 | 110.61 | 188.43 | 2.74 | 185.04 | 304.47 |
| 2008 | 139.37 | 112.02 | 243.71 | 289.38 | 171.12 | 299.60 | 133.14 | 37.84 | 59.48 | 0.00 | 11.26 | 0.00 | 0.00 | 0.10 | 1.94 | 1.27 | 3.30 | 0.76 | 91.71 | 100.78 | 335.01 | 230.75 | 116.62 | 126.58 |
| 2009 | 123.69 | 262.07 | 229.57 | 169.21 | 75.40 | 105.18 | 88.97 | 48.19 | 108.36 | 105.52 | 35.01 | 0.00 | 11.34 | 6.75 | 0.00 | 2.56 | 13.95 | 0.00 | 4.26 | 53.52 | 48.32 | 181.20 | 46.66 | 174.07 |
| 2010 | 216.61 | 239.44 | 238.61 | 148.55 | 260.56 | 233.73 | 120.26 | 170.77 | 211.19 | 144.56 | 120.30 | 37.37 | 72.49 | 87.62 | 22.78 | 85.53 | 146.33 | 170.91 | 61.69 | 249.54 | 183.78 | 107.45 | 320.09 | 107.25 |
| 2011 | 187.15 | 126.89 | 128.68 | 113.65 | 103.33 | 141.80 | 149.21 | 81.69 | 179.54 | 8.48 | 6.91 | 0.29 | 0.06 | 0.26 | 0.00 | 0.49 | 3.60 | 0.08 | 0.35 | 49.95 | 141.51 | 200.18 | 103.00 | 197.28 |
| 2012 | 178.79 | 128.46 | 89.95 | 184.81 | 143.89 | 90.24 | 107.04 | 60.18 | 74.67 | 13.62 | 22.73 | 7.28 | 2.35 | 2.29 | 0.00 | 1.01 | 0.30 | 3.24 | 1.26 | 19.17 | 19.51 | 254.67 | 322.81 | 111.62 |
| 2013 | 300.17 | 104.77 | 104.32 | 169.45 | 152.43 | 182.69 | 123.68 | 99.90 | 31.34 | 155.22 | 147.86 | 69.27 | 109.44 | 4.64 | 1.51 | 0.00 | 4.03 | 6.02 | 0.00 | 58.02 | 74.29 | 95.94 | 121.75 | 131.92 |
| 2014 | 332.86 | 155.80 | 101.39 | 151.27 | 68.89 | 153.91 | 92.77 | 60.04 | 60.18 | 8.50 | 6.30 | 116.59 | 20.29 | 2.21 | 0.00 | 0.00 | 0.00 | 0.00 | 2.79 | 2.14 | 55.35 | 233.77 | 96.53 | 236.92 |
| 2015 | 74.09 | 185.03 | 219.73 | 75.85 | 239.55 | 151.41 | 124.55 | 164.79 | 160.21 | 2.31 | 21.10 | 2.96 | 0.00 | 0.00 | 2.44 | 0.10 | 0.14 | 0.06 | 0.00 | 0.31 | 114.24 | 77.02 | 183.41 | 60.40 |
| 2016 | 56.61 | 173.25 | 291.32 | 92.92 | 78.14 | 219.00 | 201.37 | 85.54 | 154.25 | 43.43 | 66.83 | 56.83 | 45.35 | 87.13 | 101.88 | 11.08 | 22.31 | 253.90 | 162.90 | 82.41 | 140.30 | 198.94 | 167.01 | 34.68 |
| 2017 | 109.95 | 179.04 | 220.01 | 144.10 | 56.49 | 223.54 | 62.17 | 214.27 | 20.10 | 82.16 | 17.04 | 27.89 | 4.47 | 21.64 | 0.72 | 0.58 | 0.03 | 73.22 | 80.58 | 60.72 | 93.62 | 374.15 | 72.62 | 149.07 |
| 2018 | 126.29 | 166.48 | 233.68 | 195.13 | 169.28 | 105.97 | 76.96 | 64.22 | 4.89 | 13.50 | 0.06 | 29.01 | 0.28 | 1.15 | 1.57 | 0.00 | 0.12 | 3.85 | 0.15 | 4.63 | 171.48 | 146.28 | 124.53 | 104.96 |
| 2019 | 59.93 | 196.29 | 35.06 | 266.24 | 289.70 | 87.05 | 133.88 | 89.28 | 4.69 | 1.42 | 6.67 | 0.00 | 0.00 | 0.65 | 0.00 | 0.84 | 0.00 | 1.72 | 0.00 | 10.73 | 22.38 | 27.93 | 81.39 | 211.95 |
| 2020 | 157.42 | 60.09 | 204.86 | 229.56 | 285.33 | 132.61 | 96.91 | 92.10 | 78.95 | 102.95 | 24.12 | 4.85 | 15.73 | 0.00 | 55.90 | 2.94 | 0.79 | 7.34 | 46.01 | 123.22 | 111.15 | 140.24 | 231.09 | 103.26 |
| 2021 | 132.47 | 169.65 | 316.95 | 206.46 | 124.74 | 147.63 | 211.55 | 12.15 | 1.63 | 9.43 | 18.37 | 132.73 | 9.30 | 1.91 | 0.08 | 2.36 | 95.82 | 11.27 | 1.88 | 171.16 | 214.25 | 157.49 | 127.43 | 215.57 |
| 2022 | 121.97 | 149.65 | 199.57 | 61.30 | 133.49 | 160.09 | 55.68 | 166.51 | 54.65 | 146.16 | 91.11 | 27.49 | 21.35 | 5.76 | 61.54 | 4.78 | 116.27 | 3.84 | 114.88 | 242.86 | 192.46 | 197.65 | 90.61 | 208.58 |
| 2023 | 13.83 | 183.85 | 216.57 | 218.17 | 27.50 | 236.69 | 118.50 | 50.51 | 100.81 | 0.00 | 2.12 | 4.21 | 74.69 | 0.00 | 1.17 | 0.00 | 0.00 | 0.00 | 3.38 | 2.55 | 41.17 | 133.52 | 88.48 | 82.06 |
| 2024 | 167.69 | 107.70 | 128.07 | 179.46 | 321.32 | 8.43 | 143.13 | 209.74 | 5.71 | 31.03 | 36.53 | 68.01 | 42.49 | 0.00 | 0.39 | 5.80 | 0.53 | 56.30 | 2.69 | 105.34 | 124.70 | 247.01 | 233.90 | 143.32 |
| 2025 | 151.96 | 203.98 | 50.59 | 273.61 | 92.05 | 203.25 | 133.30 | 54.95 | 229.19 | 148.53 | 55.44 | 7.94 | 27.54 | 1.06 | 2.95 | 169.66 | 8.33 | 144.76 | – | – | – | – | – | – |
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 | 59.27 | 121.28 | 99.10 | 113.18 | 77.59 | 102.19 | 86.56 | 35.55 | 7.85 | 2.25 | 4.94 | 0.33 | 0.23 | 0.16 | 0.00 | 0.00 | 0.02 | 0.04 | 0.15 | 4.17 | 32.95 | 102.84 | 85.64 | 87.92 |
| R80mm/hari | 3.95 | 7.58 | 7.08 | 8.08 | 5.17 | 6.39 | 5.77 | 2.37 | 0.52 | 0.14 | 0.33 | 0.02 | 0.02 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.26 | 2.20 | 6.86 | 5.71 | 5.50 |
| Reff Padimm/hari | 2.77 | 5.31 | 4.96 | 5.66 | 3.62 | 4.47 | 4.04 | 1.66 | 0.37 | 0.10 | 0.23 | 0.02 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.18 | 1.54 | 4.80 | 4.00 | 3.85 |
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.