HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Gobleg, Kec. Banjar, Buleleng, Prov. Bali
GPM01D_E11505_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.48
mm/hari
Reff Padi Rata-rata
1.74
mm/hari
Reff Padi Maksimum
5.24
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 | 117.88 | 110.75 | 58.34 | 88.84 | 87.91 | 109.55 | 58.54 | 94.43 | 16.34 | 79.83 | 30.37 | 54.36 | 67.32 | 48.73 | 0.15 | 36.70 | 7.16 | 153.01 | 61.55 | 172.01 | 104.91 | 68.73 | 35.93 | 277.16 |
| 1999 | 129.95 | 269.67 | 164.01 | 215.46 | 164.39 | 190.18 | 253.96 | 20.19 | 28.52 | 4.06 | 3.34 | 20.88 | 13.22 | 1.02 | 19.02 | 0.00 | 0.04 | 0.31 | 43.35 | 156.54 | 198.57 | 59.20 | 149.50 | 184.28 |
| 2000 | 124.23 | 247.95 | 95.02 | 148.30 | 234.61 | 145.20 | 135.03 | 121.18 | 83.08 | 135.58 | 49.15 | 15.02 | 2.25 | 4.13 | 16.73 | 0.93 | 0.60 | 11.51 | 32.08 | 77.96 | 206.29 | 227.08 | 60.17 | 62.83 |
| 2001 | 148.39 | 172.70 | 178.30 | 16.49 | 72.02 | 228.33 | 96.73 | 50.26 | 5.84 | 32.57 | 142.79 | 2.14 | 9.98 | 52.81 | 24.38 | 2.85 | 0.14 | 5.21 | 19.52 | 147.49 | 67.99 | 106.15 | 103.80 | 106.99 |
| 2002 | 55.32 | 294.91 | 301.02 | 156.09 | 97.64 | 141.86 | 90.68 | 18.95 | 16.31 | 3.60 | 7.00 | 0.53 | 0.38 | 0.00 | 7.54 | 1.05 | 9.50 | 0.12 | 0.75 | 5.66 | 23.45 | 127.07 | 184.26 | 159.73 |
| 2003 | 148.48 | 287.33 | 94.89 | 245.51 | 197.73 | 23.27 | 78.35 | 9.22 | 96.85 | 1.80 | 0.79 | 30.30 | 2.94 | 2.17 | 1.55 | 1.70 | 9.68 | 3.93 | 1.67 | 9.16 | 29.51 | 132.82 | 124.86 | 131.10 |
| 2004 | 88.23 | 182.84 | 165.97 | 224.80 | 219.11 | 77.30 | 20.49 | 28.93 | 29.26 | 79.26 | 8.99 | 0.05 | 14.39 | 5.10 | 3.89 | 5.60 | 0.97 | 30.70 | 6.61 | 45.24 | 11.30 | 122.58 | 106.50 | 125.66 |
| 2005 | 7.14 | 180.16 | 150.88 | 87.53 | 111.85 | 120.27 | 190.55 | 9.23 | 11.72 | 7.82 | 31.94 | 50.82 | 76.05 | 0.78 | 0.43 | 23.40 | 5.23 | 3.08 | 24.87 | 133.93 | 1.84 | 166.91 | 187.58 | 190.77 |
| 2006 | 156.55 | 212.61 | 33.96 | 242.26 | 76.74 | 198.65 | 99.94 | 89.96 | 60.77 | 114.17 | 10.11 | 14.31 | 3.71 | 0.97 | 4.39 | 0.02 | 0.00 | 0.00 | 1.59 | 1.22 | 24.90 | 34.30 | 37.03 | 120.91 |
| 2007 | 42.37 | 98.96 | 103.71 | 133.85 | 175.00 | 205.13 | 125.93 | 72.60 | 14.68 | 63.54 | 56.52 | 34.52 | 18.96 | 9.85 | 0.63 | 15.12 | 1.90 | 0.90 | 3.54 | 11.84 | 132.47 | 10.80 | 71.50 | 190.07 |
| 2008 | 116.74 | 109.76 | 190.48 | 146.92 | 94.54 | 256.60 | 46.69 | 46.60 | 91.92 | 5.97 | 31.82 | 6.35 | 3.67 | 1.40 | 14.52 | 5.01 | 23.09 | 6.27 | 35.37 | 66.66 | 82.68 | 121.96 | 182.73 | 117.28 |
| 2009 | 246.22 | 162.55 | 167.12 | 171.76 | 112.82 | 72.73 | 91.36 | 45.57 | 94.31 | 68.15 | 18.44 | 1.34 | 1.51 | 12.47 | 1.29 | 2.02 | 4.51 | 3.76 | 15.22 | 49.04 | 46.57 | 36.60 | 59.60 | 217.56 |
| 2010 | 203.10 | 159.69 | 143.87 | 90.30 | 107.49 | 110.36 | 170.70 | 111.76 | 153.44 | 134.82 | 100.03 | 24.40 | 35.94 | 99.79 | 1.71 | 77.18 | 71.18 | 172.91 | 151.86 | 116.12 | 89.85 | 99.17 | 156.92 | 157.28 |
| 2011 | 166.64 | 121.93 | 94.89 | 121.38 | 193.74 | 138.82 | 158.95 | 50.58 | 162.04 | 29.00 | 0.84 | 2.81 | 1.74 | 13.24 | 0.17 | 1.08 | 0.86 | 0.29 | 5.59 | 67.30 | 136.49 | 88.50 | 105.79 | 172.13 |
| 2012 | 185.10 | 239.53 | 100.84 | 93.52 | 220.44 | 113.61 | 52.00 | 45.57 | 149.93 | 6.77 | 12.81 | 4.27 | 6.35 | 8.05 | 0.78 | 0.00 | 2.33 | 4.40 | 30.49 | 25.00 | 13.86 | 125.16 | 135.66 | 150.37 |
| 2013 | 240.38 | 145.15 | 77.19 | 174.08 | 192.66 | 59.52 | 150.81 | 38.70 | 31.98 | 125.99 | 108.05 | 39.73 | 82.78 | 5.53 | 2.65 | 0.28 | 2.90 | 0.71 | 4.55 | 83.04 | 60.69 | 177.49 | 127.86 | 154.70 |
| 2014 | 161.01 | 236.04 | 112.71 | 106.96 | 138.08 | 79.37 | 95.24 | 43.53 | 32.08 | 20.96 | 6.15 | 24.44 | 46.31 | 4.00 | 5.29 | 1.27 | 0.20 | 1.29 | 2.52 | 1.49 | 75.65 | 125.09 | 152.39 | 199.10 |
| 2015 | 110.33 | 162.76 | 136.28 | 124.18 | 315.68 | 87.53 | 64.49 | 138.59 | 83.91 | 0.26 | 16.74 | 1.22 | 4.96 | 0.63 | 8.57 | 0.01 | 0.00 | 1.85 | 0.00 | 0.00 | 77.67 | 30.26 | 97.55 | 95.42 |
| 2016 | 10.75 | 164.53 | 300.99 | 123.30 | 120.12 | 63.99 | 129.72 | 24.32 | 107.27 | 73.26 | 35.04 | 141.36 | 48.33 | 101.29 | 6.95 | 0.00 | 1.01 | 133.72 | 91.71 | 65.10 | 88.79 | 137.75 | 151.90 | 167.24 |
| 2017 | 98.62 | 230.40 | 254.68 | 103.88 | 78.72 | 169.99 | 135.25 | 48.78 | 55.11 | 64.89 | 133.56 | 26.27 | 2.81 | 5.98 | 0.79 | 7.05 | 0.04 | 16.82 | 37.32 | 26.15 | 120.00 | 205.34 | 146.66 | 179.92 |
| 2018 | 169.86 | 332.29 | 169.29 | 212.52 | 169.47 | 111.07 | 55.76 | 30.04 | 2.79 | 16.94 | 1.59 | 38.24 | 3.91 | 3.96 | 2.11 | 0.00 | 1.72 | 1.01 | 0.00 | 0.00 | 105.27 | 171.08 | 69.28 | 58.82 |
| 2019 | 110.92 | 235.60 | 194.52 | 89.39 | 139.14 | 195.91 | 186.53 | 92.61 | 24.21 | 4.27 | 2.92 | 1.12 | 27.82 | 0.00 | 0.41 | 1.40 | 0.00 | 0.00 | 1.30 | 0.89 | 13.83 | 33.58 | 38.40 | 143.29 |
| 2020 | 91.77 | 63.65 | 129.15 | 221.88 | 254.03 | 112.34 | 143.36 | 59.25 | 26.80 | 144.40 | 19.33 | 2.60 | 7.09 | 0.81 | 5.67 | 0.60 | 5.37 | 28.38 | 43.49 | 120.73 | 9.66 | 108.54 | 237.21 | 88.41 |
| 2021 | 194.08 | 200.49 | 307.25 | 156.97 | 165.85 | 137.90 | 137.01 | 6.22 | 31.68 | 13.80 | 6.38 | 138.16 | 3.25 | 4.85 | 6.51 | 5.04 | 76.14 | 29.79 | 1.05 | 124.49 | 214.19 | 207.37 | 257.25 | 191.61 |
| 2022 | 215.69 | 153.08 | 96.36 | 110.63 | 172.53 | 168.81 | 35.67 | 160.79 | 78.03 | 170.35 | 116.90 | 3.47 | 14.21 | 1.07 | 44.87 | 0.46 | 60.12 | 23.48 | 172.62 | 243.77 | 114.09 | 196.86 | 35.55 | 185.65 |
| 2023 | 73.54 | 144.75 | 271.35 | 144.95 | 65.55 | 187.08 | 125.32 | 77.21 | 43.24 | 0.00 | 2.48 | 0.12 | 42.01 | 0.00 | 6.58 | 0.19 | 0.40 | 1.89 | 3.31 | 22.64 | 16.45 | 89.48 | 118.82 | 92.24 |
| 2024 | 100.95 | 60.22 | 164.88 | 95.09 | 248.49 | 39.24 | 93.22 | 195.14 | 5.44 | 11.16 | 16.17 | 0.11 | 53.94 | 2.98 | 1.97 | 0.12 | 1.57 | 35.05 | 2.32 | 46.57 | 102.76 | 119.55 | 283.25 | 205.84 |
| 2025 | 151.86 | 220.24 | 123.86 | 194.25 | 79.83 | 163.41 | 140.34 | 45.25 | 181.47 | 101.14 | 28.81 | 22.25 | 19.65 | 0.22 | 5.25 | 11.34 | 94.44 | 58.65 | – | – | – | – | – | – |
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 | 85.29 | 119.69 | 94.99 | 92.88 | 86.29 | 76.39 | 57.98 | 23.49 | 15.98 | 4.23 | 3.25 | 1.20 | 2.91 | 0.75 | 0.75 | 0.01 | 0.12 | 0.63 | 1.47 | 3.99 | 15.41 | 50.16 | 59.94 | 102.36 |
| R80mm/hari | 5.69 | 7.48 | 6.79 | 6.63 | 5.75 | 4.77 | 3.87 | 1.57 | 1.07 | 0.26 | 0.22 | 0.08 | 0.19 | 0.05 | 0.05 | 0.00 | 0.01 | 0.04 | 0.10 | 0.25 | 1.03 | 3.34 | 4.00 | 6.40 |
| Reff Padimm/hari | 3.98 | 5.24 | 4.75 | 4.64 | 4.03 | 3.34 | 2.71 | 1.10 | 0.75 | 0.18 | 0.15 | 0.06 | 0.14 | 0.03 | 0.04 | 0.00 | 0.01 | 0.03 | 0.07 | 0.17 | 0.72 | 2.34 | 2.80 | 4.48 |
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.