HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Anturan, Kec. Buleleng, Buleleng, Prov. Bali
GPM01D_E11505_S0815
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.07
mm/hari
Reff Padi Rata-rata
1.45
mm/hari
Reff Padi Maksimum
4.74
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 | 52.49 | 167.57 | 93.47 | 46.87 | 71.46 | 125.34 | 67.13 | 95.83 | 15.54 | 79.91 | 16.38 | 57.86 | 65.67 | 56.15 | 0.95 | 45.07 | 2.22 | 156.46 | 58.43 | 171.44 | 55.88 | 80.92 | 42.51 | 244.56 |
| 1999 | 142.78 | 257.33 | 170.69 | 200.18 | 110.99 | 228.52 | 201.29 | 16.17 | 31.41 | 7.59 | 4.78 | 37.94 | 3.61 | 1.57 | 35.47 | 0.34 | 0.11 | 0.23 | 16.40 | 102.87 | 189.85 | 65.91 | 150.64 | 169.10 |
| 2000 | 108.43 | 221.82 | 78.77 | 150.34 | 219.99 | 133.33 | 140.64 | 92.47 | 89.88 | 122.91 | 48.60 | 14.88 | 1.32 | 3.17 | 13.86 | 0.55 | 0.43 | 5.19 | 38.30 | 89.69 | 137.01 | 261.78 | 43.62 | 82.79 |
| 2001 | 178.50 | 134.51 | 177.25 | 15.13 | 77.13 | 205.11 | 76.60 | 50.98 | 3.91 | 56.64 | 126.15 | 10.09 | 8.15 | 10.34 | 24.44 | 0.45 | 0.80 | 4.04 | 22.77 | 86.72 | 74.66 | 87.49 | 125.92 | 110.50 |
| 2002 | 50.94 | 281.29 | 313.32 | 141.72 | 122.90 | 113.21 | 88.04 | 15.55 | 35.81 | 2.34 | 9.34 | 0.51 | 1.16 | 1.79 | 3.68 | 0.00 | 9.38 | 0.00 | 1.07 | 1.26 | 12.47 | 126.46 | 158.37 | 167.54 |
| 2003 | 123.34 | 306.66 | 88.52 | 262.99 | 205.85 | 10.90 | 85.61 | 8.72 | 74.11 | 0.90 | 0.81 | 36.35 | 1.76 | 3.62 | 6.29 | 1.64 | 6.88 | 9.19 | 0.68 | 3.60 | 21.15 | 67.42 | 104.43 | 136.78 |
| 2004 | 91.73 | 170.74 | 174.70 | 214.18 | 207.61 | 75.89 | 20.01 | 16.93 | 28.51 | 47.06 | 11.30 | 0.98 | 10.82 | 5.85 | 6.50 | 2.22 | 1.15 | 18.29 | 7.91 | 8.27 | 2.81 | 117.16 | 107.89 | 123.46 |
| 2005 | 13.40 | 167.21 | 156.40 | 80.96 | 91.70 | 133.10 | 174.54 | 12.62 | 6.26 | 5.34 | 27.09 | 31.95 | 38.40 | 2.02 | 1.43 | 7.65 | 0.00 | 1.31 | 20.21 | 127.77 | 1.70 | 112.53 | 146.96 | 223.81 |
| 2006 | 123.80 | 226.37 | 41.23 | 217.83 | 62.90 | 216.66 | 95.78 | 75.54 | 53.08 | 105.37 | 15.41 | 9.51 | 3.43 | 3.37 | 2.42 | 2.68 | 0.00 | 0.00 | 2.92 | 0.78 | 13.35 | 15.27 | 10.65 | 147.65 |
| 2007 | 41.07 | 58.69 | 95.39 | 148.57 | 162.64 | 206.18 | 124.05 | 69.49 | 20.29 | 53.69 | 34.00 | 73.42 | 13.96 | 5.19 | 5.24 | 13.05 | 0.87 | 1.33 | 3.14 | 10.65 | 77.39 | 11.05 | 46.06 | 208.77 |
| 2008 | 123.20 | 105.99 | 217.16 | 115.33 | 71.53 | 237.73 | 35.55 | 51.37 | 69.83 | 4.56 | 33.82 | 1.27 | 1.67 | 0.09 | 13.67 | 3.37 | 12.58 | 10.22 | 37.00 | 53.75 | 97.16 | 107.64 | 190.46 | 111.75 |
| 2009 | 269.56 | 135.66 | 157.01 | 170.66 | 125.39 | 35.67 | 44.75 | 57.93 | 88.68 | 58.52 | 25.92 | 2.04 | 3.56 | 4.87 | 6.24 | 0.99 | 2.94 | 8.35 | 14.89 | 24.08 | 31.70 | 23.09 | 70.46 | 190.33 |
| 2010 | 176.83 | 169.79 | 136.07 | 98.11 | 87.15 | 114.23 | 130.53 | 114.72 | 150.98 | 131.44 | 56.08 | 23.98 | 21.40 | 117.08 | 8.43 | 18.34 | 108.38 | 102.62 | 100.06 | 145.25 | 114.87 | 47.62 | 174.86 | 151.51 |
| 2011 | 163.42 | 108.05 | 86.62 | 114.66 | 209.76 | 126.36 | 160.63 | 41.05 | 164.94 | 17.31 | 2.97 | 8.35 | 1.99 | 10.97 | 0.38 | 1.85 | 1.46 | 0.00 | 6.17 | 22.63 | 128.34 | 63.17 | 101.59 | 156.50 |
| 2012 | 185.75 | 234.69 | 87.12 | 75.26 | 241.76 | 87.46 | 39.94 | 45.82 | 154.25 | 3.36 | 21.21 | 4.25 | 3.18 | 11.92 | 1.99 | 0.00 | 0.49 | 3.44 | 9.74 | 12.56 | 17.27 | 73.01 | 154.29 | 114.34 |
| 2013 | 251.49 | 108.39 | 35.40 | 162.58 | 243.36 | 23.23 | 158.93 | 19.60 | 29.26 | 108.95 | 119.14 | 30.69 | 60.66 | 4.13 | 3.01 | 4.92 | 2.23 | 0.77 | 0.64 | 22.77 | 69.88 | 140.90 | 91.23 | 165.43 |
| 2014 | 108.37 | 263.26 | 78.71 | 119.22 | 118.41 | 26.53 | 59.58 | 51.29 | 39.82 | 8.49 | 5.40 | 25.31 | 59.54 | 0.81 | 0.66 | 1.98 | 0.00 | 0.03 | 3.43 | 0.53 | 73.89 | 90.28 | 148.28 | 161.98 |
| 2015 | 101.69 | 133.37 | 134.56 | 115.44 | 332.68 | 27.55 | 57.93 | 165.24 | 70.45 | 0.46 | 30.17 | 2.28 | 5.20 | 1.20 | 8.97 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 6.24 | 10.58 | 58.63 | 103.14 |
| 2016 | 3.61 | 174.90 | 288.58 | 110.06 | 94.04 | 75.76 | 124.71 | 8.93 | 75.37 | 62.86 | 14.19 | 135.81 | 24.66 | 108.33 | 40.21 | 0.00 | 0.00 | 45.96 | 80.41 | 40.96 | 68.31 | 76.47 | 156.76 | 164.31 |
| 2017 | 99.97 | 225.54 | 223.49 | 46.15 | 74.86 | 154.88 | 182.74 | 34.56 | 55.87 | 30.94 | 159.31 | 5.20 | 0.85 | 4.42 | 0.28 | 3.53 | 0.31 | 3.00 | 2.90 | 28.23 | 106.87 | 181.10 | 122.63 | 177.15 |
| 2018 | 140.98 | 329.59 | 167.40 | 183.08 | 121.10 | 112.12 | 27.31 | 32.28 | 0.77 | 2.56 | 0.30 | 36.27 | 0.29 | 2.63 | 0.73 | 0.00 | 0.51 | 0.24 | 0.05 | 0.84 | 24.70 | 178.42 | 63.01 | 46.48 |
| 2019 | 92.55 | 222.58 | 119.48 | 129.02 | 132.67 | 190.43 | 151.71 | 63.09 | 7.50 | 0.80 | 5.75 | 0.00 | 26.48 | 0.00 | 0.00 | 0.86 | 0.00 | 0.00 | 0.87 | 0.00 | 10.22 | 39.51 | 25.56 | 112.14 |
| 2020 | 109.72 | 51.28 | 136.63 | 220.22 | 231.70 | 72.65 | 123.43 | 52.81 | 23.51 | 146.51 | 14.06 | 2.28 | 3.15 | 0.00 | 1.87 | 0.03 | 1.90 | 3.92 | 24.05 | 80.00 | 6.53 | 76.17 | 221.07 | 86.18 |
| 2021 | 196.93 | 179.32 | 292.73 | 154.74 | 200.87 | 95.87 | 129.43 | 0.00 | 37.56 | 21.73 | 7.25 | 107.33 | 1.83 | 3.52 | 27.17 | 0.43 | 53.00 | 14.14 | 0.57 | 95.99 | 175.21 | 190.41 | 252.85 | 183.36 |
| 2022 | 194.65 | 157.18 | 79.75 | 119.57 | 163.57 | 179.63 | 33.93 | 129.82 | 73.91 | 144.88 | 96.79 | 2.52 | 22.62 | 0.98 | 40.99 | 1.94 | 16.81 | 8.30 | 134.73 | 205.21 | 51.70 | 212.68 | 26.93 | 180.79 |
| 2023 | 54.56 | 170.47 | 287.76 | 135.44 | 62.96 | 160.56 | 121.37 | 66.76 | 39.34 | 0.00 | 0.55 | 0.00 | 25.58 | 0.00 | 2.85 | 0.29 | 3.80 | 0.00 | 3.42 | 0.00 | 16.73 | 76.29 | 121.16 | 67.13 |
| 2024 | 86.82 | 71.13 | 158.26 | 93.32 | 245.09 | 36.75 | 89.81 | 175.64 | 0.17 | 32.51 | 10.48 | 0.59 | 54.56 | 1.19 | 1.83 | 0.00 | 1.76 | 0.00 | 1.94 | 11.32 | 101.40 | 114.49 | 287.92 | 187.31 |
| 2025 | 169.12 | 184.07 | 168.91 | 140.47 | 88.37 | 148.39 | 105.69 | 52.64 | 161.66 | 84.62 | 20.88 | 25.06 | 28.74 | 0.16 | 5.58 | 1.76 | 51.78 | 67.94 | – | – | – | – | – | – |
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 | 54.15 | 108.32 | 85.25 | 90.85 | 76.67 | 36.53 | 43.79 | 16.04 | 13.93 | 2.51 | 5.28 | 1.21 | 1.74 | 0.68 | 0.90 | 0.00 | 0.00 | 0.00 | 0.79 | 0.81 | 11.57 | 44.38 | 45.08 | 107.55 |
| R80mm/hari | 3.61 | 6.77 | 6.09 | 6.49 | 5.11 | 2.28 | 2.92 | 1.07 | 0.93 | 0.16 | 0.35 | 0.08 | 0.12 | 0.04 | 0.06 | 0.00 | 0.00 | 0.00 | 0.05 | 0.05 | 0.77 | 2.96 | 3.01 | 6.72 |
| Reff Padimm/hari | 2.53 | 4.74 | 4.26 | 4.54 | 3.58 | 1.60 | 2.04 | 0.75 | 0.65 | 0.11 | 0.25 | 0.06 | 0.08 | 0.03 | 0.04 | 0.00 | 0.00 | 0.00 | 0.04 | 0.04 | 0.54 | 2.07 | 2.10 | 4.71 |
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.