HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Brangkal, Kec. Karanganom, Klaten, Prov. Jawa Tengah
GPM01D_E11065_S0765
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.22
mm/hari
Reff Padi Rata-rata
2.25
mm/hari
Reff Padi Maksimum
6.57
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 | 57.20 | 94.38 | 193.30 | 237.55 | 139.12 | 187.75 | 150.75 | 100.13 | 55.60 | 2.94 | 93.83 | 66.77 | 35.93 | 102.08 | 23.48 | 23.13 | 0.08 | 50.43 | 62.65 | 228.36 | 123.91 | 114.14 | 39.96 | 198.02 |
| 1999 | 127.44 | 132.80 | 72.13 | 180.74 | 205.86 | 123.55 | 105.23 | 46.30 | 43.42 | 1.40 | 18.47 | 10.35 | 56.06 | 3.51 | 2.46 | 0.00 | 0.73 | 17.21 | 67.08 | 95.22 | 103.27 | 126.43 | 185.66 | 164.25 |
| 2000 | 92.22 | 246.65 | 134.52 | 111.28 | 209.95 | 61.36 | 202.45 | 104.81 | 45.54 | 82.53 | 30.23 | 16.07 | 0.42 | 3.75 | 10.39 | 9.98 | 10.49 | 15.26 | 40.95 | 140.00 | 141.06 | 140.27 | 148.04 | 38.68 |
| 2001 | 111.75 | 204.85 | 233.08 | 75.08 | 184.05 | 221.02 | 167.71 | 127.61 | 86.37 | 68.40 | 141.46 | 7.89 | 16.50 | 26.34 | 0.05 | 10.68 | 12.47 | 6.55 | 54.79 | 212.70 | 65.77 | 210.13 | 27.47 | 113.23 |
| 2002 | 61.23 | 313.64 | 250.20 | 219.15 | 123.50 | 159.02 | 127.87 | 91.28 | 25.24 | 0.38 | 7.59 | 4.91 | 1.33 | 4.21 | 13.58 | 0.00 | 1.62 | 0.74 | 1.08 | 28.86 | 78.72 | 132.39 | 81.93 | 167.94 |
| 2003 | 55.12 | 185.20 | 148.12 | 291.85 | 218.37 | 81.66 | 77.61 | 33.51 | 90.39 | 10.82 | 0.04 | 9.59 | 0.15 | 1.74 | 0.00 | 0.01 | 19.04 | 3.71 | 38.64 | 125.11 | 42.02 | 190.89 | 249.15 | 116.60 |
| 2004 | 106.72 | 198.06 | 161.99 | 158.02 | 130.16 | 81.10 | 92.32 | 39.52 | 47.13 | 84.16 | 32.84 | 3.03 | 51.65 | 10.83 | 4.56 | 0.51 | 0.00 | 3.00 | 0.23 | 33.29 | 46.64 | 308.15 | 111.40 | 272.65 |
| 2005 | 70.28 | 162.86 | 92.11 | 186.09 | 216.47 | 128.29 | 211.80 | 16.65 | 14.56 | 1.17 | 34.09 | 157.85 | 69.68 | 8.03 | 6.51 | 11.31 | 6.90 | 52.41 | 19.92 | 141.01 | 28.02 | 90.66 | 117.45 | 195.90 |
| 2006 | 171.99 | 344.17 | 67.84 | 252.20 | 60.61 | 221.66 | 116.27 | 72.43 | 119.92 | 132.41 | 4.88 | 2.49 | 0.08 | 0.02 | 0.01 | 0.00 | 0.00 | 0.81 | 0.28 | 5.45 | 61.25 | 61.57 | 60.10 | 241.87 |
| 2007 | 5.76 | 67.40 | 124.73 | 219.98 | 141.24 | 216.61 | 166.19 | 128.59 | 42.19 | 89.53 | 10.37 | 32.51 | 0.48 | 1.80 | 0.03 | 0.40 | 0.00 | 0.22 | 2.57 | 155.53 | 195.32 | 11.95 | 222.47 | 287.92 |
| 2008 | 121.83 | 139.15 | 346.58 | 275.94 | 182.42 | 242.29 | 101.56 | 37.13 | 71.25 | 3.99 | 17.12 | 0.55 | 1.82 | 0.78 | 8.13 | 0.94 | 1.38 | 0.00 | 157.47 | 75.55 | 293.25 | 147.91 | 94.80 | 118.80 |
| 2009 | 148.23 | 201.33 | 172.76 | 256.79 | 66.62 | 167.45 | 136.41 | 77.46 | 60.96 | 174.80 | 42.37 | 0.00 | 1.90 | 12.44 | 0.35 | 3.08 | 2.14 | 1.86 | 9.78 | 109.46 | 56.13 | 133.27 | 95.51 | 159.54 |
| 2010 | 159.97 | 261.25 | 216.32 | 135.34 | 251.52 | 190.81 | 101.95 | 166.24 | 223.33 | 78.42 | 150.51 | 34.87 | 68.11 | 38.38 | 23.21 | 86.42 | 121.92 | 155.04 | 89.37 | 219.43 | 140.17 | 104.92 | 258.83 | 133.91 |
| 2011 | 153.36 | 124.48 | 85.41 | 183.16 | 122.92 | 147.22 | 131.18 | 120.51 | 164.87 | 7.47 | 1.01 | 31.88 | 7.06 | 52.49 | 0.06 | 0.00 | 0.05 | 0.00 | 2.53 | 81.81 | 210.39 | 202.56 | 143.64 | 145.51 |
| 2012 | 223.11 | 115.61 | 127.31 | 151.57 | 178.67 | 92.01 | 123.97 | 125.00 | 67.56 | 18.74 | 77.27 | 0.12 | 0.44 | 0.68 | 0.00 | 0.24 | 0.03 | 0.40 | 31.78 | 61.70 | 67.93 | 232.57 | 203.87 | 182.35 |
| 2013 | 236.31 | 174.35 | 227.60 | 169.30 | 180.50 | 126.62 | 200.27 | 123.55 | 23.59 | 212.73 | 160.88 | 97.11 | 84.90 | 19.92 | 0.05 | 5.04 | 0.10 | 0.49 | 0.00 | 83.71 | 131.51 | 47.77 | 140.55 | 112.69 |
| 2014 | 187.31 | 311.81 | 65.70 | 237.39 | 186.92 | 103.84 | 137.16 | 33.22 | 89.44 | 31.78 | 3.27 | 107.60 | 32.07 | 11.41 | 0.00 | 0.12 | 0.03 | 0.68 | 0.03 | 1.59 | 98.02 | 140.11 | 136.79 | 175.33 |
| 2015 | 71.96 | 171.38 | 213.41 | 97.41 | 208.27 | 163.80 | 136.44 | 197.68 | 98.25 | 44.74 | 10.16 | 0.07 | 0.13 | 0.00 | 0.14 | 0.13 | 0.00 | 0.42 | 0.00 | 1.19 | 123.67 | 89.04 | 173.26 | 96.45 |
| 2016 | 67.52 | 116.88 | 277.95 | 115.43 | 127.13 | 129.96 | 147.90 | 76.16 | 92.70 | 72.87 | 41.11 | 102.18 | 101.45 | 67.82 | 51.80 | 12.77 | 22.76 | 348.62 | 154.80 | 65.42 | 136.45 | 161.73 | 105.56 | 108.26 |
| 2017 | 107.33 | 164.63 | 201.33 | 158.35 | 110.32 | 148.28 | 98.53 | 125.03 | 67.18 | 90.60 | 60.81 | 47.69 | 6.60 | 17.98 | 0.00 | 1.85 | 0.00 | 80.70 | 107.27 | 73.64 | 113.97 | 301.82 | 70.52 | 189.84 |
| 2018 | 129.80 | 190.30 | 230.35 | 263.78 | 206.05 | 84.52 | 86.87 | 94.21 | 2.90 | 14.97 | 0.68 | 40.98 | 0.01 | 0.96 | 0.01 | 0.00 | 2.48 | 29.08 | 1.43 | 28.98 | 130.39 | 115.85 | 156.31 | 93.72 |
| 2019 | 93.53 | 242.48 | 118.88 | 209.01 | 195.63 | 140.30 | 184.46 | 82.34 | 28.34 | 0.69 | 7.15 | 0.00 | 4.72 | 0.05 | 0.00 | 1.76 | 0.00 | 0.00 | 8.78 | 7.67 | 42.13 | 32.59 | 119.02 | 232.19 |
| 2020 | 184.61 | 68.07 | 168.55 | 312.24 | 229.61 | 162.09 | 104.82 | 102.04 | 145.50 | 93.89 | 5.30 | 16.72 | 45.44 | 0.40 | 83.88 | 0.24 | 21.98 | 58.03 | 38.94 | 143.95 | 71.39 | 168.14 | 260.67 | 142.34 |
| 2021 | 145.20 | 135.34 | 269.03 | 339.89 | 183.70 | 155.94 | 203.49 | 5.52 | 58.03 | 77.08 | 11.32 | 146.62 | 15.86 | 0.45 | 40.73 | 36.07 | 45.09 | 86.62 | 0.93 | 133.61 | 160.90 | 190.41 | 93.27 | 193.51 |
| 2022 | 108.43 | 171.76 | 182.81 | 94.71 | 133.28 | 190.05 | 64.82 | 132.07 | 62.99 | 166.68 | 129.89 | 39.72 | 12.85 | 7.06 | 98.13 | 11.89 | 70.92 | 45.52 | 100.71 | 184.99 | 174.03 | 125.51 | 106.22 | 213.64 |
| 2023 | 49.28 | 170.19 | 243.80 | 184.48 | 54.13 | 197.74 | 84.95 | 70.11 | 147.03 | 0.26 | 9.50 | 0.00 | 7.58 | 0.00 | 0.16 | 0.14 | 0.00 | 1.44 | 0.43 | 22.13 | 50.06 | 117.73 | 126.27 | 95.01 |
| 2024 | 152.50 | 118.35 | 133.07 | 141.99 | 361.00 | 72.86 | 110.36 | 213.60 | 7.30 | 36.48 | 56.66 | 11.26 | 13.42 | 0.00 | 5.00 | 1.95 | 11.56 | 27.26 | 36.87 | 91.54 | 131.07 | 198.65 | 213.94 | 114.20 |
| 2025 | 96.38 | 264.87 | 66.87 | 264.62 | 188.67 | 173.00 | 153.77 | 41.94 | 197.64 | 148.51 | 32.16 | 15.96 | 16.87 | 0.09 | 31.39 | 66.08 | 30.38 | 134.66 | – | – | – | – | – | – |
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 | 66.26 | 118.06 | 90.77 | 131.36 | 123.38 | 90.51 | 97.28 | 39.04 | 27.72 | 2.63 | 5.22 | 0.46 | 0.43 | 0.08 | 0.01 | 0.00 | 0.00 | 0.42 | 0.37 | 26.16 | 53.70 | 90.01 | 88.73 | 110.92 |
| R80mm/hari | 4.42 | 7.38 | 6.48 | 9.38 | 8.23 | 5.66 | 6.49 | 2.60 | 1.85 | 0.16 | 0.35 | 0.03 | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.03 | 0.02 | 1.64 | 3.58 | 6.00 | 5.92 | 6.93 |
| Reff Padimm/hari | 3.09 | 5.16 | 4.54 | 6.57 | 5.76 | 3.96 | 4.54 | 1.82 | 1.29 | 0.11 | 0.24 | 0.02 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 1.14 | 2.51 | 4.20 | 4.14 | 4.85 |
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.