HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kelusa, Kec. Payangan, Gianyar, Prov. Bali
GPM01D_E11525_S0845
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.04
mm/hari
Reff Padi Rata-rata
1.43
mm/hari
Reff Padi Maksimum
5.63
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 | 36.27 | 186.89 | 74.45 | 70.08 | 53.81 | 129.31 | 81.24 | 48.24 | 18.62 | 79.24 | 69.63 | 38.89 | 81.39 | 29.86 | 0.04 | 7.90 | 0.81 | 93.56 | 67.98 | 127.10 | 164.34 | 31.28 | 46.16 | 281.89 |
| 1999 | 106.16 | 348.96 | 177.84 | 191.01 | 219.37 | 165.01 | 306.81 | 18.51 | 22.08 | 0.12 | 0.35 | 32.14 | 18.22 | 10.33 | 2.93 | 0.00 | 0.19 | 1.36 | 137.70 | 124.95 | 143.94 | 83.19 | 167.59 | 163.90 |
| 2000 | 137.88 | 176.74 | 115.69 | 155.38 | 274.27 | 106.19 | 166.14 | 105.29 | 36.37 | 202.39 | 38.02 | 24.39 | 0.35 | 10.72 | 11.23 | 0.05 | 24.32 | 5.65 | 73.23 | 84.92 | 153.50 | 275.20 | 63.95 | 22.30 |
| 2001 | 217.64 | 110.76 | 167.81 | 19.22 | 103.09 | 219.10 | 81.82 | 27.69 | 9.47 | 18.09 | 175.17 | 0.07 | 9.60 | 44.50 | 5.04 | 1.91 | 0.12 | 0.98 | 90.90 | 89.18 | 44.27 | 130.89 | 85.46 | 54.09 |
| 2002 | 103.97 | 211.85 | 275.29 | 154.11 | 71.02 | 132.72 | 80.66 | 18.79 | 17.37 | 0.49 | 4.90 | 0.17 | 0.00 | 0.26 | 0.00 | 3.60 | 11.04 | 0.48 | 3.95 | 10.04 | 10.34 | 154.96 | 96.57 | 227.81 |
| 2003 | 231.07 | 228.07 | 94.10 | 206.74 | 233.22 | 14.79 | 105.31 | 7.31 | 102.02 | 0.22 | 5.63 | 45.00 | 5.03 | 0.67 | 0.00 | 1.76 | 16.94 | 0.72 | 24.79 | 3.03 | 30.62 | 139.12 | 120.50 | 136.37 |
| 2004 | 127.95 | 141.20 | 129.11 | 229.84 | 224.86 | 64.08 | 6.12 | 3.94 | 20.00 | 70.76 | 26.30 | 0.00 | 1.38 | 5.87 | 3.84 | 1.22 | 1.59 | 27.00 | 26.50 | 11.63 | 11.43 | 180.13 | 88.44 | 164.19 |
| 2005 | 14.44 | 188.09 | 178.18 | 56.61 | 133.90 | 82.01 | 199.71 | 6.07 | 0.54 | 0.94 | 7.38 | 33.94 | 38.37 | 0.00 | 0.15 | 4.85 | 0.71 | 3.87 | 6.65 | 155.68 | 0.07 | 152.51 | 196.59 | 196.85 |
| 2006 | 150.93 | 210.92 | 16.96 | 234.19 | 102.28 | 160.16 | 205.12 | 35.01 | 82.44 | 69.13 | 1.76 | 8.29 | 4.35 | 3.59 | 1.88 | 0.21 | 0.00 | 0.00 | 2.49 | 0.22 | 22.68 | 42.18 | 27.03 | 126.22 |
| 2007 | 46.23 | 85.69 | 69.93 | 156.22 | 166.32 | 177.68 | 105.39 | 88.18 | 9.89 | 63.85 | 3.07 | 98.46 | 6.95 | 6.91 | 3.05 | 9.34 | 1.26 | 3.64 | 7.29 | 44.32 | 158.49 | 0.12 | 54.92 | 231.24 |
| 2008 | 149.41 | 79.62 | 159.94 | 175.58 | 91.73 | 211.61 | 58.50 | 34.33 | 80.28 | 14.76 | 14.17 | 1.86 | 4.61 | 0.20 | 3.95 | 5.52 | 13.17 | 7.08 | 93.11 | 66.24 | 93.97 | 157.47 | 198.13 | 99.00 |
| 2009 | 296.73 | 148.98 | 151.28 | 210.97 | 139.97 | 61.30 | 93.58 | 31.77 | 116.96 | 41.60 | 13.72 | 0.12 | 0.23 | 7.24 | 0.90 | 0.68 | 5.26 | 1.72 | 31.61 | 37.99 | 30.75 | 75.84 | 53.09 | 227.66 |
| 2010 | 208.21 | 135.28 | 203.60 | 47.46 | 77.65 | 100.57 | 142.04 | 121.83 | 181.35 | 50.66 | 82.95 | 55.97 | 57.57 | 96.82 | 10.67 | 14.99 | 84.89 | 168.03 | 118.43 | 147.47 | 71.84 | 133.43 | 138.53 | 146.63 |
| 2011 | 149.14 | 141.21 | 113.70 | 66.12 | 264.16 | 80.34 | 183.44 | 38.86 | 137.43 | 14.91 | 0.00 | 0.15 | 0.75 | 4.31 | 1.00 | 2.77 | 1.04 | 0.43 | 3.45 | 26.96 | 170.68 | 76.37 | 90.74 | 163.99 |
| 2012 | 216.99 | 256.66 | 113.59 | 60.40 | 191.17 | 160.90 | 21.66 | 34.23 | 119.33 | 12.87 | 9.19 | 7.07 | 1.20 | 12.80 | 0.00 | 0.42 | 0.09 | 4.90 | 42.04 | 6.51 | 24.07 | 73.00 | 152.27 | 106.14 |
| 2013 | 230.29 | 143.26 | 35.33 | 115.04 | 89.69 | 45.90 | 109.24 | 11.61 | 54.46 | 82.12 | 98.34 | 39.23 | 73.49 | 4.17 | 0.26 | 0.40 | 0.56 | 0.74 | 4.05 | 6.49 | 51.35 | 138.67 | 93.33 | 192.85 |
| 2014 | 180.55 | 136.00 | 102.22 | 83.00 | 77.56 | 66.73 | 64.24 | 62.36 | 39.58 | 7.10 | 0.23 | 10.49 | 10.18 | 0.19 | 28.34 | 1.00 | 0.00 | 0.00 | 4.39 | 0.00 | 33.90 | 124.32 | 169.37 | 152.74 |
| 2015 | 100.05 | 162.45 | 118.31 | 86.79 | 263.81 | 20.06 | 19.85 | 132.66 | 103.12 | 6.45 | 7.91 | 0.50 | 2.94 | 1.47 | 2.25 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 79.93 | 21.51 | 62.23 | 94.88 |
| 2016 | 6.91 | 130.88 | 281.45 | 182.29 | 63.02 | 33.24 | 103.03 | 4.95 | 79.62 | 48.79 | 37.69 | 137.33 | 34.09 | 100.08 | 12.78 | 1.73 | 29.47 | 108.36 | 57.45 | 67.32 | 105.02 | 151.10 | 190.85 | 130.61 |
| 2017 | 70.45 | 193.85 | 277.04 | 21.47 | 72.08 | 138.98 | 121.99 | 35.51 | 36.77 | 52.94 | 114.08 | 26.66 | 1.12 | 2.44 | 1.74 | 6.20 | 0.00 | 3.17 | 17.45 | 39.01 | 108.72 | 248.49 | 120.86 | 239.48 |
| 2018 | 229.05 | 280.00 | 163.24 | 166.10 | 119.97 | 124.11 | 13.41 | 9.05 | 5.87 | 16.11 | 0.08 | 50.85 | 2.24 | 0.84 | 0.63 | 3.22 | 2.54 | 0.82 | 0.00 | 0.00 | 137.24 | 161.67 | 50.01 | 50.19 |
| 2019 | 88.12 | 210.73 | 116.65 | 93.38 | 131.86 | 188.57 | 177.51 | 12.47 | 1.90 | 0.00 | 7.57 | 0.00 | 1.60 | 0.09 | 0.00 | 0.46 | 0.00 | 0.00 | 0.16 | 0.00 | 19.57 | 5.15 | 39.07 | 93.40 |
| 2020 | 54.23 | 119.42 | 126.78 | 132.62 | 284.62 | 91.15 | 91.48 | 33.63 | 31.24 | 129.47 | 9.55 | 2.33 | 8.61 | 0.00 | 0.57 | 0.00 | 3.54 | 36.77 | 103.06 | 57.04 | 9.32 | 83.50 | 217.63 | 34.72 |
| 2021 | 235.27 | 196.72 | 259.19 | 198.26 | 185.31 | 107.98 | 110.12 | 2.72 | 3.10 | 5.66 | 32.54 | 109.62 | 0.34 | 4.10 | 36.85 | 2.92 | 96.87 | 20.56 | 0.34 | 131.44 | 157.90 | 183.92 | 256.57 | 149.98 |
| 2022 | 163.55 | 166.12 | 64.13 | 126.52 | 138.17 | 141.42 | 41.41 | 92.19 | 31.33 | 116.86 | 84.32 | 17.79 | 17.91 | 0.00 | 45.52 | 0.07 | 41.32 | 35.48 | 211.68 | 259.58 | 104.87 | 211.48 | 32.69 | 179.76 |
| 2023 | 64.98 | 160.65 | 232.99 | 129.36 | 61.74 | 148.12 | 135.43 | 74.83 | 54.01 | 0.00 | 0.98 | 0.00 | 77.29 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 7.26 | 104.46 | 123.85 | 42.37 |
| 2024 | 62.10 | 80.88 | 144.80 | 46.65 | 241.39 | 31.74 | 85.90 | 161.28 | 0.39 | 0.36 | 14.74 | 0.00 | 52.18 | 5.18 | 0.63 | 0.12 | 0.45 | 45.78 | 35.17 | 34.56 | 41.47 | 119.33 | 253.16 | 250.40 |
| 2025 | 163.15 | 229.69 | 143.57 | 212.00 | 36.89 | 187.45 | 40.78 | 49.06 | 198.82 | 80.60 | 34.67 | 24.49 | 26.77 | 0.00 | 0.00 | 3.29 | 152.26 | 62.87 | – | – | – | – | – | – |
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 | 60.53 | 128.59 | 90.17 | 59.64 | 71.87 | 58.22 | 41.28 | 8.70 | 8.75 | 0.46 | 1.60 | 0.11 | 1.04 | 0.07 | 0.03 | 0.06 | 0.00 | 0.34 | 1.63 | 0.13 | 16.31 | 60.67 | 51.86 | 77.68 |
| R80mm/hari | 4.04 | 8.04 | 6.44 | 4.26 | 4.79 | 3.64 | 2.75 | 0.58 | 0.58 | 0.03 | 0.11 | 0.01 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.11 | 0.01 | 1.09 | 4.04 | 3.46 | 4.85 |
| Reff Padimm/hari | 2.82 | 5.63 | 4.51 | 2.98 | 3.35 | 2.55 | 1.93 | 0.41 | 0.41 | 0.02 | 0.07 | 0.01 | 0.05 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.08 | 0.01 | 0.76 | 2.83 | 2.42 | 3.40 |
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.