HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pemuteran, Kec. Gerokgak, Buleleng, Prov. Bali
GPM01D_E11465_S0815
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.12
mm/hari
Reff Padi Rata-rata
1.49
mm/hari
Reff Padi Maksimum
5.19
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 | 86.71 | 147.40 | 49.56 | 147.59 | 85.31 | 135.47 | 89.24 | 68.94 | 20.01 | 47.20 | 32.26 | 43.98 | 58.60 | 46.13 | 3.58 | 34.02 | 1.54 | 77.30 | 35.16 | 147.33 | 80.22 | 73.29 | 43.04 | 243.57 |
| 1999 | 145.73 | 199.51 | 153.84 | 186.19 | 130.63 | 178.42 | 214.96 | 43.13 | 44.83 | 2.50 | 1.25 | 20.17 | 9.26 | 1.98 | 30.85 | 0.15 | 0.50 | 0.08 | 55.18 | 62.31 | 216.66 | 69.53 | 110.42 | 212.32 |
| 2000 | 81.43 | 256.29 | 63.27 | 132.45 | 204.89 | 133.97 | 106.33 | 95.04 | 53.63 | 152.81 | 46.50 | 18.14 | 2.65 | 7.59 | 7.01 | 0.05 | 1.95 | 1.54 | 33.26 | 135.25 | 160.83 | 226.54 | 27.24 | 60.47 |
| 2001 | 98.11 | 159.93 | 158.38 | 17.14 | 47.58 | 218.89 | 113.09 | 27.10 | 1.40 | 34.04 | 120.90 | 0.55 | 7.35 | 22.84 | 28.56 | 3.44 | 0.03 | 9.05 | 14.04 | 100.62 | 32.14 | 121.13 | 119.10 | 102.16 |
| 2002 | 60.49 | 326.54 | 327.68 | 99.41 | 120.43 | 106.90 | 85.72 | 22.89 | 58.91 | 1.89 | 3.42 | 0.00 | 0.24 | 2.29 | 1.54 | 0.46 | 21.97 | 1.21 | 0.04 | 1.81 | 8.96 | 126.83 | 96.08 | 224.03 |
| 2003 | 146.08 | 247.43 | 82.69 | 257.05 | 208.51 | 19.19 | 64.93 | 12.16 | 101.56 | 2.63 | 1.22 | 15.63 | 1.23 | 2.93 | 1.20 | 3.67 | 1.42 | 3.57 | 1.11 | 3.46 | 41.87 | 138.27 | 93.28 | 144.54 |
| 2004 | 118.29 | 141.22 | 136.85 | 271.85 | 172.95 | 119.26 | 5.58 | 8.54 | 14.02 | 37.70 | 11.43 | 0.09 | 8.03 | 6.28 | 4.00 | 3.10 | 6.54 | 2.86 | 1.67 | 14.07 | 2.05 | 128.32 | 65.35 | 141.92 |
| 2005 | 14.11 | 140.15 | 181.72 | 86.37 | 86.90 | 130.38 | 166.96 | 21.96 | 10.38 | 14.51 | 50.63 | 40.96 | 38.53 | 0.70 | 8.40 | 9.50 | 0.16 | 1.58 | 37.70 | 90.06 | 0.21 | 78.88 | 157.74 | 214.54 |
| 2006 | 124.71 | 176.64 | 32.65 | 246.71 | 76.62 | 194.34 | 111.24 | 36.04 | 54.74 | 94.08 | 4.53 | 4.02 | 4.93 | 1.27 | 1.15 | 0.81 | 0.03 | 0.00 | 0.57 | 0.51 | 14.13 | 22.77 | 5.67 | 154.32 |
| 2007 | 40.05 | 55.71 | 108.82 | 137.42 | 134.76 | 224.62 | 130.22 | 53.76 | 14.69 | 66.25 | 4.30 | 68.32 | 1.78 | 6.91 | 2.79 | 5.09 | 0.90 | 1.54 | 0.48 | 0.74 | 102.82 | 0.42 | 30.89 | 175.36 |
| 2008 | 123.37 | 92.06 | 188.68 | 133.42 | 40.21 | 280.35 | 33.03 | 55.83 | 11.96 | 1.39 | 9.12 | 2.10 | 1.41 | 0.20 | 7.16 | 1.87 | 12.27 | 6.15 | 26.56 | 60.45 | 50.80 | 111.41 | 212.04 | 126.04 |
| 2009 | 202.12 | 171.75 | 162.36 | 148.04 | 113.47 | 26.66 | 87.81 | 63.36 | 95.63 | 56.89 | 4.04 | 0.92 | 3.52 | 5.81 | 0.38 | 2.63 | 2.60 | 3.45 | 9.06 | 28.32 | 22.56 | 26.35 | 41.39 | 178.23 |
| 2010 | 239.80 | 122.01 | 151.81 | 84.58 | 97.95 | 104.64 | 135.36 | 128.63 | 226.17 | 47.87 | 62.23 | 9.37 | 23.88 | 98.73 | 16.46 | 10.24 | 77.96 | 132.97 | 101.85 | 156.84 | 86.32 | 30.32 | 147.95 | 134.41 |
| 2011 | 146.28 | 105.12 | 71.63 | 90.46 | 184.45 | 131.50 | 119.44 | 58.48 | 155.79 | 21.88 | 2.13 | 2.95 | 3.74 | 2.96 | 0.09 | 0.37 | 0.06 | 0.00 | 2.67 | 53.96 | 115.68 | 57.56 | 99.52 | 124.58 |
| 2012 | 165.58 | 198.20 | 77.51 | 95.09 | 182.47 | 67.66 | 26.28 | 51.48 | 147.96 | 3.67 | 13.28 | 12.51 | 4.58 | 6.32 | 0.52 | 0.00 | 0.08 | 5.96 | 2.59 | 6.57 | 3.23 | 71.06 | 155.26 | 111.55 |
| 2013 | 225.23 | 185.28 | 67.73 | 110.68 | 219.94 | 48.36 | 145.93 | 42.02 | 54.09 | 67.78 | 164.83 | 27.83 | 99.45 | 6.61 | 0.68 | 1.00 | 1.87 | 5.00 | 3.49 | 20.44 | 53.79 | 141.00 | 121.04 | 144.53 |
| 2014 | 106.33 | 215.58 | 86.00 | 119.68 | 111.35 | 33.69 | 55.60 | 45.74 | 50.06 | 22.87 | 2.15 | 6.95 | 129.92 | 2.05 | 2.80 | 0.00 | 0.00 | 1.51 | 2.01 | 0.77 | 24.61 | 78.04 | 131.21 | 116.00 |
| 2015 | 90.65 | 130.37 | 129.10 | 112.52 | 258.68 | 17.44 | 72.57 | 188.30 | 101.42 | 18.82 | 15.40 | 1.70 | 3.08 | 0.84 | 10.22 | 0.00 | 2.17 | 0.00 | 0.72 | 0.00 | 16.12 | 11.71 | 55.21 | 116.24 |
| 2016 | 5.97 | 196.25 | 259.91 | 157.04 | 63.74 | 55.75 | 152.38 | 3.28 | 70.80 | 59.93 | 13.20 | 135.69 | 29.33 | 95.77 | 9.19 | 2.76 | 0.00 | 42.69 | 105.63 | 28.10 | 51.53 | 105.17 | 187.39 | 110.52 |
| 2017 | 102.89 | 188.58 | 228.21 | 27.02 | 69.41 | 141.56 | 160.64 | 20.53 | 71.63 | 27.85 | 159.04 | 17.33 | 1.48 | 8.20 | 0.00 | 6.13 | 0.32 | 1.35 | 24.92 | 2.80 | 95.79 | 161.04 | 110.49 | 171.70 |
| 2018 | 124.85 | 294.87 | 186.81 | 185.54 | 164.99 | 69.94 | 55.51 | 24.55 | 8.67 | 11.66 | 0.00 | 36.47 | 1.59 | 2.47 | 0.91 | 0.00 | 0.24 | 0.00 | 0.00 | 0.00 | 27.92 | 132.94 | 29.94 | 106.69 |
| 2019 | 85.80 | 215.39 | 182.90 | 50.10 | 135.33 | 157.36 | 204.80 | 37.78 | 20.65 | 2.94 | 1.68 | 0.00 | 28.77 | 0.00 | 0.00 | 0.19 | 0.00 | 0.15 | 0.00 | 0.00 | 0.43 | 14.68 | 46.91 | 113.91 |
| 2020 | 109.13 | 45.51 | 117.91 | 210.40 | 232.89 | 75.35 | 106.98 | 44.63 | 5.70 | 187.83 | 3.00 | 3.58 | 2.70 | 0.36 | 1.89 | 0.17 | 11.83 | 7.21 | 44.60 | 82.31 | 22.74 | 64.33 | 207.06 | 78.34 |
| 2021 | 188.22 | 148.15 | 281.76 | 174.75 | 112.24 | 156.80 | 123.80 | 2.23 | 14.84 | 15.02 | 0.00 | 163.50 | 1.94 | 1.20 | 2.80 | 0.00 | 79.51 | 11.99 | 2.00 | 58.63 | 131.89 | 220.04 | 265.16 | 135.60 |
| 2022 | 241.23 | 126.22 | 117.79 | 73.95 | 150.53 | 282.59 | 24.41 | 238.98 | 76.93 | 177.32 | 71.06 | 18.47 | 3.84 | 0.90 | 27.05 | 0.28 | 18.14 | 46.31 | 122.24 | 237.75 | 64.60 | 215.62 | 5.61 | 185.10 |
| 2023 | 48.76 | 166.80 | 283.56 | 137.24 | 82.84 | 126.41 | 69.17 | 83.93 | 38.57 | 0.00 | 3.51 | 0.00 | 25.78 | 0.00 | 1.68 | 22.73 | 0.00 | 10.08 | 4.14 | 0.00 | 33.61 | 55.72 | 70.88 | 64.41 |
| 2024 | 88.83 | 54.79 | 125.83 | 91.85 | 251.05 | 31.47 | 68.20 | 164.11 | 0.36 | 5.20 | 2.19 | 0.12 | 39.43 | 4.85 | 0.00 | 0.00 | 16.08 | 10.25 | 53.16 | 38.85 | 51.90 | 97.30 | 247.30 | 150.53 |
| 2025 | 136.41 | 174.61 | 76.05 | 162.09 | 154.29 | 129.93 | 126.44 | 31.21 | 155.64 | 134.86 | 18.05 | 26.01 | 28.52 | 0.73 | 0.83 | 4.24 | 69.30 | 86.69 | – | – | – | – | – | – |
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 | 77.24 | 118.63 | 75.16 | 86.01 | 81.59 | 45.42 | 55.58 | 21.67 | 11.64 | 2.87 | 2.04 | 0.46 | 1.74 | 0.72 | 0.49 | 0.00 | 0.03 | 0.14 | 0.66 | 0.65 | 12.06 | 28.73 | 37.19 | 108.99 |
| R80mm/hari | 5.15 | 7.41 | 5.37 | 6.14 | 5.44 | 2.84 | 3.71 | 1.44 | 0.78 | 0.18 | 0.14 | 0.03 | 0.12 | 0.05 | 0.03 | 0.00 | 0.00 | 0.01 | 0.04 | 0.04 | 0.80 | 1.92 | 2.48 | 6.81 |
| Reff Padimm/hari | 3.60 | 5.19 | 3.76 | 4.30 | 3.81 | 1.99 | 2.59 | 1.01 | 0.54 | 0.13 | 0.10 | 0.02 | 0.08 | 0.03 | 0.02 | 0.00 | 0.00 | 0.01 | 0.03 | 0.03 | 0.56 | 1.34 | 1.74 | 4.77 |
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.