HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Gemampir, Kec. Karangnongko, Klaten, Prov. Jawa Tengah
GPM01D_E11055_S0765
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.27
mm/hari
Reff Padi Rata-rata
2.29
mm/hari
Reff Padi Maksimum
6.61
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 | 27.06 | 98.60 | 176.33 | 277.39 | 121.82 | 192.22 | 149.36 | 95.82 | 56.96 | 1.42 | 96.81 | 65.64 | 43.53 | 86.65 | 22.30 | 18.52 | 0.02 | 46.48 | 51.45 | 247.25 | 148.04 | 92.66 | 29.68 | 216.55 |
| 1999 | 137.80 | 133.81 | 75.47 | 195.32 | 230.31 | 105.58 | 97.48 | 52.80 | 48.64 | 1.90 | 18.39 | 14.61 | 52.05 | 7.27 | 2.29 | 0.00 | 0.65 | 8.77 | 59.29 | 98.49 | 94.60 | 129.52 | 207.48 | 162.43 |
| 2000 | 88.45 | 259.20 | 143.26 | 111.52 | 175.91 | 87.52 | 212.57 | 89.07 | 46.26 | 78.92 | 46.18 | 8.19 | 0.26 | 6.94 | 4.41 | 4.35 | 7.78 | 15.40 | 58.14 | 100.36 | 129.93 | 146.04 | 154.96 | 35.67 |
| 2001 | 118.39 | 210.08 | 238.14 | 73.17 | 177.72 | 227.30 | 118.43 | 139.66 | 42.30 | 86.51 | 152.39 | 5.86 | 15.48 | 28.40 | 0.26 | 7.40 | 4.31 | 3.73 | 69.00 | 211.35 | 77.69 | 175.65 | 28.36 | 105.05 |
| 2002 | 64.02 | 294.86 | 232.51 | 235.24 | 115.69 | 145.10 | 126.47 | 85.40 | 72.48 | 0.14 | 6.73 | 3.47 | 0.70 | 0.58 | 6.18 | 0.00 | 2.22 | 1.60 | 0.59 | 22.07 | 101.90 | 133.60 | 66.55 | 186.43 |
| 2003 | 62.09 | 175.50 | 163.16 | 276.49 | 240.10 | 67.40 | 105.00 | 32.14 | 98.36 | 9.37 | 1.47 | 8.11 | 0.87 | 0.13 | 0.00 | 0.00 | 18.00 | 6.84 | 41.08 | 108.85 | 59.79 | 174.26 | 269.15 | 113.13 |
| 2004 | 52.35 | 231.98 | 164.82 | 159.46 | 124.31 | 78.61 | 47.07 | 32.79 | 40.57 | 91.70 | 28.64 | 6.28 | 45.47 | 11.59 | 1.52 | 0.54 | 0.00 | 4.34 | 0.80 | 28.20 | 35.03 | 324.32 | 111.33 | 268.09 |
| 2005 | 71.69 | 175.27 | 114.62 | 175.25 | 174.60 | 141.45 | 211.51 | 17.35 | 29.01 | 7.43 | 39.78 | 163.28 | 68.57 | 6.82 | 6.34 | 11.13 | 10.82 | 67.10 | 4.38 | 146.37 | 37.99 | 121.44 | 89.40 | 194.87 |
| 2006 | 153.71 | 374.18 | 66.84 | 282.38 | 71.16 | 216.66 | 117.99 | 72.57 | 65.45 | 155.59 | 6.04 | 0.23 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.24 | 5.33 | 73.61 | 70.90 | 91.80 | 252.28 |
| 2007 | 5.40 | 67.69 | 110.60 | 217.26 | 114.62 | 228.13 | 169.43 | 120.75 | 37.56 | 84.59 | 10.82 | 21.34 | 3.37 | 3.17 | 0.03 | 1.01 | 0.01 | 0.14 | 2.21 | 80.75 | 224.58 | 12.77 | 236.54 | 271.80 |
| 2008 | 125.29 | 164.76 | 360.79 | 295.59 | 187.66 | 226.02 | 107.89 | 34.81 | 63.98 | 6.03 | 8.54 | 1.69 | 1.21 | 2.15 | 15.37 | 0.88 | 1.22 | 0.00 | 151.27 | 89.36 | 272.29 | 170.66 | 103.40 | 127.67 |
| 2009 | 155.30 | 190.53 | 178.65 | 262.07 | 52.65 | 162.17 | 112.41 | 94.39 | 80.99 | 182.08 | 69.67 | 1.68 | 1.96 | 5.65 | 0.11 | 0.81 | 2.95 | 1.33 | 13.86 | 43.22 | 53.32 | 153.46 | 83.68 | 193.68 |
| 2010 | 154.00 | 245.64 | 215.89 | 135.65 | 172.93 | 218.75 | 107.76 | 155.50 | 218.67 | 83.79 | 135.19 | 45.02 | 39.34 | 35.09 | 36.34 | 114.24 | 119.55 | 145.14 | 79.80 | 223.07 | 157.04 | 97.87 | 345.09 | 92.76 |
| 2011 | 152.99 | 121.92 | 80.06 | 199.14 | 117.40 | 162.01 | 145.60 | 138.37 | 142.04 | 10.02 | 0.60 | 29.93 | 10.07 | 15.44 | 0.00 | 0.00 | 0.00 | 0.00 | 1.71 | 72.83 | 204.19 | 222.85 | 103.34 | 166.66 |
| 2012 | 237.38 | 113.79 | 129.32 | 185.25 | 173.99 | 108.98 | 136.56 | 104.32 | 77.29 | 15.40 | 84.55 | 0.09 | 0.73 | 0.49 | 0.09 | 0.95 | 0.10 | 0.23 | 52.34 | 67.76 | 78.15 | 238.79 | 174.13 | 212.96 |
| 2013 | 241.88 | 170.48 | 251.55 | 158.01 | 204.93 | 118.68 | 194.13 | 94.08 | 17.94 | 207.19 | 136.57 | 115.91 | 84.69 | 25.46 | 0.60 | 3.36 | 1.65 | 0.29 | 0.00 | 104.74 | 100.49 | 73.60 | 153.84 | 107.53 |
| 2014 | 207.92 | 354.29 | 101.57 | 220.92 | 137.54 | 122.70 | 133.39 | 31.79 | 90.58 | 27.16 | 6.77 | 94.50 | 33.81 | 17.93 | 0.00 | 0.69 | 0.00 | 1.21 | 0.40 | 6.96 | 96.90 | 160.22 | 134.36 | 168.88 |
| 2015 | 71.25 | 182.84 | 225.82 | 89.45 | 217.62 | 182.46 | 133.45 | 205.98 | 101.11 | 39.17 | 9.72 | 1.10 | 0.00 | 0.05 | 0.50 | 0.00 | 0.00 | 2.62 | 0.00 | 1.15 | 137.42 | 88.91 | 167.92 | 99.22 |
| 2016 | 67.14 | 125.31 | 273.21 | 92.85 | 126.57 | 147.64 | 143.09 | 70.32 | 96.14 | 73.96 | 44.21 | 95.43 | 125.73 | 55.65 | 44.02 | 21.83 | 33.93 | 338.95 | 166.95 | 61.16 | 129.03 | 147.52 | 109.61 | 103.28 |
| 2017 | 124.04 | 152.12 | 203.87 | 166.51 | 120.90 | 173.65 | 121.08 | 111.99 | 46.19 | 91.86 | 58.61 | 54.80 | 4.88 | 17.46 | 0.06 | 0.61 | 0.00 | 78.81 | 70.12 | 119.79 | 116.95 | 306.10 | 60.59 | 198.04 |
| 2018 | 139.02 | 193.72 | 230.37 | 288.90 | 194.52 | 120.24 | 99.49 | 79.63 | 2.68 | 21.70 | 0.87 | 40.49 | 0.00 | 0.00 | 0.04 | 0.00 | 2.13 | 28.19 | 0.34 | 6.20 | 134.97 | 100.72 | 146.41 | 103.11 |
| 2019 | 106.69 | 223.56 | 151.08 | 160.23 | 182.22 | 159.91 | 158.04 | 71.36 | 15.63 | 0.14 | 5.84 | 0.00 | 5.86 | 2.87 | 0.00 | 0.66 | 0.00 | 0.00 | 6.24 | 28.91 | 39.15 | 46.86 | 135.82 | 246.72 |
| 2020 | 187.13 | 56.67 | 177.31 | 258.34 | 247.33 | 156.85 | 92.83 | 116.60 | 137.98 | 101.76 | 3.88 | 8.61 | 37.58 | 0.00 | 75.44 | 0.88 | 20.73 | 36.94 | 34.74 | 168.52 | 80.76 | 171.35 | 259.19 | 146.44 |
| 2021 | 151.16 | 132.14 | 307.41 | 288.02 | 166.92 | 143.08 | 186.24 | 2.97 | 23.31 | 65.81 | 9.06 | 140.48 | 6.91 | 0.51 | 38.34 | 24.94 | 43.94 | 90.24 | 0.72 | 130.08 | 168.30 | 187.84 | 81.43 | 198.24 |
| 2022 | 122.91 | 163.39 | 167.04 | 118.42 | 110.92 | 214.76 | 97.55 | 128.88 | 51.70 | 167.26 | 125.38 | 40.57 | 10.91 | 5.88 | 94.55 | 14.86 | 62.84 | 58.90 | 106.67 | 165.50 | 192.75 | 122.66 | 89.33 | 227.60 |
| 2023 | 55.79 | 183.85 | 252.69 | 170.11 | 48.08 | 201.99 | 103.08 | 56.82 | 147.53 | 0.00 | 6.22 | 0.01 | 11.05 | 0.00 | 0.00 | 0.14 | 0.00 | 0.03 | 1.14 | 13.10 | 35.31 | 110.90 | 118.47 | 96.80 |
| 2024 | 154.48 | 129.57 | 114.77 | 170.84 | 354.56 | 87.24 | 81.09 | 248.71 | 8.74 | 46.01 | 47.34 | 10.29 | 23.65 | 0.00 | 0.07 | 0.97 | 11.93 | 24.60 | 27.47 | 103.89 | 125.55 | 236.11 | 200.83 | 122.25 |
| 2025 | 110.04 | 266.20 | 73.17 | 249.64 | 189.05 | 191.45 | 128.70 | 46.54 | 218.16 | 145.28 | 28.13 | 15.32 | 21.87 | 0.29 | 36.04 | 57.93 | 29.23 | 135.40 | – | – | – | – | – | – |
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 | 63.63 | 124.63 | 108.79 | 132.20 | 115.48 | 108.30 | 99.10 | 34.41 | 27.87 | 5.20 | 6.00 | 1.56 | 0.72 | 0.04 | 0.00 | 0.00 | 0.00 | 0.21 | 0.51 | 18.48 | 57.20 | 91.16 | 82.78 | 103.21 |
| R80mm/hari | 4.24 | 7.79 | 7.77 | 9.44 | 7.70 | 6.77 | 6.61 | 2.29 | 1.86 | 0.33 | 0.40 | 0.10 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 | 1.15 | 3.81 | 6.08 | 5.52 | 6.45 |
| Reff Padimm/hari | 2.97 | 5.45 | 5.44 | 6.61 | 5.39 | 4.74 | 4.62 | 1.61 | 1.30 | 0.23 | 0.28 | 0.07 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.81 | 2.67 | 4.25 | 3.86 | 4.52 |
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.