HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Tajun, Kec. Kubutambahan, Buleleng, Prov. Bali
GPM01D_E11525_S0815
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.17
mm/hari
Reff Padi Rata-rata
1.52
mm/hari
Reff Padi Maksimum
5.29
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 | 62.45 | 166.03 | 80.82 | 69.15 | 41.69 | 163.04 | 99.22 | 90.19 | 17.54 | 85.07 | 20.83 | 57.14 | 72.11 | 64.85 | 0.27 | 48.46 | 1.80 | 74.83 | 21.12 | 185.03 | 67.95 | 96.44 | 57.07 | 262.99 |
| 1999 | 127.09 | 272.98 | 158.52 | 224.18 | 141.70 | 217.03 | 260.84 | 28.97 | 29.81 | 9.14 | 7.43 | 13.69 | 7.42 | 5.29 | 15.74 | 0.38 | 0.09 | 0.48 | 34.09 | 56.80 | 187.33 | 26.71 | 167.81 | 164.18 |
| 2000 | 85.74 | 230.34 | 102.93 | 153.46 | 151.07 | 220.92 | 145.49 | 100.09 | 54.75 | 201.89 | 39.60 | 21.24 | 0.88 | 11.40 | 11.34 | 0.82 | 1.21 | 7.31 | 39.72 | 60.18 | 109.89 | 284.35 | 49.65 | 72.73 |
| 2001 | 184.67 | 121.45 | 169.39 | 21.18 | 78.86 | 194.52 | 56.88 | 45.03 | 3.44 | 18.03 | 142.11 | 1.67 | 9.53 | 17.37 | 14.43 | 7.28 | 0.00 | 4.13 | 13.17 | 54.45 | 61.76 | 101.75 | 118.07 | 140.21 |
| 2002 | 86.60 | 229.90 | 295.87 | 175.50 | 135.32 | 81.60 | 82.20 | 12.86 | 20.61 | 4.08 | 9.55 | 0.77 | 0.28 | 1.50 | 2.69 | 0.27 | 7.65 | 0.08 | 0.71 | 5.71 | 7.31 | 114.19 | 127.98 | 188.66 |
| 2003 | 177.84 | 274.76 | 114.28 | 241.54 | 220.67 | 18.27 | 102.45 | 5.92 | 62.21 | 5.25 | 1.70 | 50.89 | 0.77 | 3.85 | 0.00 | 1.31 | 6.37 | 12.64 | 10.37 | 7.71 | 34.63 | 74.24 | 107.23 | 141.44 |
| 2004 | 110.58 | 143.12 | 184.74 | 186.24 | 211.40 | 79.25 | 17.26 | 21.50 | 33.90 | 60.08 | 15.04 | 0.12 | 13.13 | 7.98 | 3.90 | 4.79 | 1.08 | 30.36 | 10.42 | 3.54 | 9.98 | 114.82 | 105.17 | 169.12 |
| 2005 | 20.03 | 170.93 | 174.63 | 49.00 | 104.81 | 115.77 | 186.96 | 12.54 | 10.85 | 2.19 | 28.52 | 31.45 | 36.20 | 5.44 | 5.28 | 5.04 | 0.06 | 1.70 | 13.53 | 83.75 | 1.23 | 156.93 | 139.75 | 232.25 |
| 2006 | 100.79 | 275.09 | 38.11 | 233.13 | 71.62 | 216.28 | 82.59 | 98.46 | 74.18 | 85.83 | 4.98 | 7.30 | 2.99 | 3.47 | 0.48 | 1.38 | 0.03 | 0.00 | 0.64 | 1.16 | 14.80 | 13.60 | 8.67 | 134.74 |
| 2007 | 44.86 | 66.58 | 104.74 | 125.37 | 178.82 | 230.31 | 98.33 | 96.51 | 29.75 | 39.18 | 25.42 | 89.75 | 1.92 | 6.55 | 1.43 | 18.80 | 2.43 | 1.52 | 0.82 | 4.27 | 65.18 | 12.20 | 26.81 | 241.01 |
| 2008 | 136.80 | 95.52 | 216.64 | 120.87 | 69.48 | 220.67 | 48.81 | 37.43 | 68.44 | 4.17 | 35.97 | 2.24 | 2.39 | 0.26 | 14.47 | 5.26 | 23.84 | 4.87 | 17.76 | 52.22 | 34.01 | 150.25 | 164.51 | 137.35 |
| 2009 | 287.50 | 137.47 | 150.73 | 173.75 | 134.58 | 33.47 | 50.01 | 80.65 | 96.42 | 62.14 | 19.29 | 2.20 | 2.40 | 5.06 | 1.77 | 0.32 | 3.19 | 2.83 | 39.56 | 11.51 | 21.96 | 51.44 | 102.30 | 172.98 |
| 2010 | 169.30 | 203.41 | 165.25 | 89.22 | 86.10 | 107.04 | 125.24 | 117.34 | 160.92 | 114.66 | 67.14 | 29.18 | 15.60 | 126.96 | 16.87 | 16.72 | 98.29 | 110.31 | 111.88 | 119.22 | 132.33 | 40.07 | 163.30 | 174.36 |
| 2011 | 162.62 | 120.07 | 91.08 | 91.03 | 206.14 | 154.20 | 160.17 | 40.69 | 168.27 | 14.65 | 0.90 | 8.10 | 4.89 | 11.03 | 3.84 | 0.92 | 2.79 | 0.46 | 1.81 | 38.97 | 132.40 | 46.62 | 116.07 | 136.85 |
| 2012 | 198.40 | 255.43 | 129.71 | 51.96 | 263.28 | 91.95 | 25.22 | 35.77 | 163.43 | 2.10 | 7.71 | 7.71 | 3.81 | 6.35 | 0.85 | 0.61 | 0.73 | 0.47 | 11.96 | 6.25 | 11.27 | 79.76 | 140.45 | 148.09 |
| 2013 | 264.82 | 120.99 | 38.50 | 169.39 | 180.87 | 41.08 | 187.91 | 25.96 | 63.88 | 82.31 | 117.91 | 35.65 | 65.04 | 16.55 | 1.64 | 0.33 | 0.99 | 1.70 | 1.55 | 15.31 | 76.13 | 144.18 | 84.46 | 194.65 |
| 2014 | 133.38 | 285.40 | 71.13 | 136.04 | 122.28 | 59.66 | 85.22 | 31.91 | 30.69 | 20.19 | 3.93 | 31.85 | 27.69 | 3.98 | 1.65 | 2.32 | 0.01 | 0.21 | 7.45 | 0.00 | 71.10 | 82.25 | 164.53 | 162.98 |
| 2015 | 104.83 | 150.15 | 148.32 | 81.12 | 345.72 | 41.48 | 43.34 | 157.08 | 97.63 | 0.06 | 9.43 | 3.54 | 2.41 | 0.46 | 5.59 | 0.00 | 0.38 | 0.23 | 0.00 | 0.00 | 25.77 | 8.00 | 60.22 | 113.07 |
| 2016 | 2.03 | 177.46 | 314.33 | 123.47 | 113.24 | 35.68 | 101.09 | 17.55 | 70.60 | 57.91 | 20.85 | 124.69 | 41.07 | 93.08 | 24.20 | 1.10 | 1.04 | 29.22 | 70.99 | 51.81 | 53.52 | 114.03 | 159.37 | 165.86 |
| 2017 | 125.47 | 238.62 | 240.55 | 30.49 | 58.44 | 187.84 | 179.74 | 14.02 | 56.13 | 18.03 | 141.19 | 18.32 | 0.92 | 18.94 | 3.18 | 3.00 | 0.70 | 5.84 | 10.70 | 19.59 | 88.15 | 242.82 | 123.14 | 195.04 |
| 2018 | 157.48 | 328.74 | 176.15 | 179.02 | 130.87 | 130.31 | 48.41 | 7.34 | 3.97 | 4.65 | 6.97 | 31.72 | 3.56 | 0.00 | 0.00 | 0.00 | 0.32 | 20.73 | 0.00 | 30.61 | 9.50 | 200.96 | 56.86 | 51.86 |
| 2019 | 107.75 | 222.66 | 156.54 | 88.84 | 136.67 | 202.05 | 159.50 | 49.96 | 3.07 | 0.27 | 5.90 | 0.00 | 24.73 | 0.00 | 0.74 | 0.52 | 0.24 | 0.15 | 0.23 | 2.56 | 14.09 | 28.26 | 20.07 | 101.62 |
| 2020 | 93.59 | 100.59 | 140.84 | 226.75 | 256.15 | 62.48 | 112.75 | 44.06 | 2.84 | 163.98 | 2.61 | 0.66 | 6.39 | 0.45 | 5.37 | 0.23 | 6.10 | 12.09 | 17.34 | 77.07 | 9.77 | 80.78 | 230.46 | 93.28 |
| 2021 | 219.00 | 204.74 | 292.45 | 157.75 | 250.91 | 87.84 | 138.81 | 0.00 | 10.19 | 13.97 | 7.55 | 120.83 | 0.98 | 2.46 | 13.97 | 0.67 | 71.12 | 18.51 | 2.60 | 100.55 | 159.23 | 215.51 | 210.15 | 202.84 |
| 2022 | 190.07 | 169.54 | 102.52 | 103.87 | 162.59 | 179.24 | 61.39 | 118.18 | 72.51 | 145.87 | 88.87 | 2.50 | 35.04 | 0.29 | 42.10 | 0.42 | 35.53 | 7.17 | 98.34 | 273.93 | 28.96 | 227.62 | 40.25 | 192.26 |
| 2023 | 63.37 | 172.13 | 285.98 | 143.63 | 60.79 | 127.35 | 135.42 | 66.12 | 38.16 | 0.00 | 1.38 | 0.00 | 20.31 | 0.00 | 0.00 | 0.00 | 5.42 | 5.79 | 15.89 | 36.18 | 10.09 | 69.24 | 138.05 | 43.88 |
| 2024 | 110.62 | 73.36 | 176.70 | 63.23 | 247.48 | 33.74 | 79.26 | 191.29 | 0.65 | 9.35 | 1.47 | 2.35 | 55.21 | 0.44 | 9.80 | 1.37 | 0.31 | 44.01 | 1.53 | 3.13 | 81.85 | 78.03 | 285.93 | 218.84 |
| 2025 | 179.28 | 192.24 | 173.95 | 144.03 | 82.93 | 153.26 | 82.43 | 81.24 | 219.36 | 69.52 | 22.02 | 28.65 | 25.21 | 0.02 | 3.57 | 2.73 | 30.38 | 100.01 | – | – | – | – | – | – |
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 | 81.27 | 120.81 | 100.23 | 67.96 | 77.41 | 41.40 | 49.77 | 13.79 | 8.94 | 3.70 | 3.67 | 1.49 | 1.73 | 0.28 | 0.68 | 0.31 | 0.21 | 0.41 | 0.77 | 3.37 | 10.05 | 35.34 | 53.97 | 108.49 |
| R80mm/hari | 5.42 | 7.55 | 7.16 | 4.85 | 5.16 | 2.59 | 3.32 | 0.92 | 0.60 | 0.23 | 0.24 | 0.10 | 0.12 | 0.02 | 0.05 | 0.02 | 0.01 | 0.03 | 0.05 | 0.21 | 0.67 | 2.36 | 3.60 | 6.78 |
| Reff Padimm/hari | 3.79 | 5.29 | 5.01 | 3.40 | 3.61 | 1.81 | 2.32 | 0.64 | 0.42 | 0.16 | 0.17 | 0.07 | 0.08 | 0.01 | 0.03 | 0.01 | 0.01 | 0.02 | 0.04 | 0.15 | 0.47 | 1.65 | 2.52 | 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.