HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pupuan Sawah, Kec. Selemadeg, Tabanan, Prov. Bali
GPM01D_E11505_S0845
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.17
mm/hari
Reff Padi Rata-rata
1.52
mm/hari
Reff Padi Maksimum
5.00
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 | 51.38 | 170.89 | 88.20 | 77.77 | 124.49 | 97.17 | 69.88 | 43.46 | 13.51 | 69.07 | 28.86 | 62.03 | 62.98 | 55.80 | 0.00 | 9.80 | 1.39 | 76.81 | 80.13 | 125.50 | 153.37 | 34.46 | 64.63 | 264.79 |
| 1999 | 130.24 | 301.56 | 175.79 | 195.44 | 199.86 | 185.69 | 306.26 | 24.08 | 30.28 | 0.00 | 0.50 | 24.24 | 7.96 | 4.54 | 2.51 | 1.44 | 0.20 | 1.11 | 118.09 | 146.84 | 199.46 | 85.50 | 178.15 | 145.35 |
| 2000 | 119.66 | 221.07 | 134.51 | 127.72 | 248.14 | 164.28 | 148.40 | 137.36 | 93.74 | 125.04 | 31.90 | 26.89 | 0.27 | 1.73 | 21.25 | 1.22 | 25.71 | 3.48 | 71.95 | 97.68 | 191.96 | 255.89 | 52.65 | 15.50 |
| 2001 | 174.26 | 157.03 | 179.00 | 12.76 | 102.52 | 217.92 | 101.18 | 33.46 | 2.49 | 31.93 | 150.45 | 0.66 | 5.13 | 65.32 | 22.66 | 0.08 | 1.37 | 3.00 | 97.80 | 123.76 | 70.47 | 112.67 | 95.40 | 66.92 |
| 2002 | 76.96 | 274.49 | 300.62 | 147.55 | 71.29 | 168.44 | 90.13 | 21.15 | 5.74 | 2.12 | 5.16 | 0.00 | 0.10 | 0.11 | 4.59 | 11.57 | 15.35 | 7.45 | 10.80 | 13.96 | 15.66 | 161.78 | 140.48 | 198.14 |
| 2003 | 217.24 | 254.47 | 107.66 | 205.07 | 193.96 | 72.74 | 104.36 | 13.54 | 155.50 | 1.18 | 0.67 | 36.36 | 5.74 | 2.10 | 0.00 | 1.21 | 12.17 | 3.06 | 2.86 | 9.94 | 54.99 | 191.22 | 138.64 | 128.75 |
| 2004 | 92.96 | 187.99 | 137.27 | 243.59 | 202.14 | 114.84 | 12.45 | 10.99 | 19.35 | 103.96 | 13.30 | 0.06 | 5.92 | 5.24 | 3.04 | 6.98 | 0.53 | 17.60 | 14.97 | 26.13 | 24.91 | 138.08 | 110.35 | 149.20 |
| 2005 | 7.95 | 185.29 | 188.04 | 72.67 | 89.18 | 135.88 | 180.12 | 31.07 | 0.35 | 13.94 | 9.82 | 66.93 | 73.23 | 0.48 | 5.52 | 14.99 | 1.24 | 38.37 | 35.29 | 141.38 | 3.92 | 126.92 | 235.20 | 167.16 |
| 2006 | 144.49 | 198.86 | 19.15 | 247.10 | 106.54 | 159.22 | 153.99 | 66.83 | 84.63 | 77.86 | 6.51 | 9.75 | 3.87 | 5.35 | 3.32 | 0.12 | 0.12 | 0.45 | 5.83 | 0.49 | 31.46 | 41.95 | 66.17 | 112.29 |
| 2007 | 47.95 | 80.54 | 74.30 | 155.48 | 122.78 | 248.30 | 115.19 | 96.39 | 9.08 | 80.57 | 11.53 | 68.21 | 18.20 | 16.90 | 1.56 | 18.44 | 1.95 | 1.76 | 7.16 | 57.11 | 152.23 | 5.77 | 107.02 | 178.48 |
| 2008 | 121.38 | 64.37 | 229.76 | 133.28 | 119.29 | 252.79 | 55.50 | 33.17 | 90.80 | 6.78 | 25.83 | 4.16 | 6.51 | 1.11 | 8.90 | 14.31 | 14.00 | 30.76 | 149.32 | 34.94 | 123.22 | 137.58 | 148.21 | 134.35 |
| 2009 | 235.14 | 190.73 | 187.16 | 164.18 | 127.85 | 94.58 | 87.05 | 60.18 | 151.80 | 35.32 | 29.66 | 0.68 | 0.05 | 18.66 | 1.65 | 3.00 | 8.73 | 4.77 | 18.56 | 70.00 | 76.50 | 33.39 | 126.40 | 157.76 |
| 2010 | 236.39 | 105.48 | 116.99 | 103.54 | 50.40 | 128.59 | 125.24 | 163.73 | 195.08 | 55.31 | 139.53 | 25.87 | 64.61 | 86.61 | 9.78 | 50.85 | 133.71 | 134.03 | 108.65 | 194.16 | 94.72 | 137.43 | 139.16 | 137.28 |
| 2011 | 148.98 | 127.96 | 108.44 | 67.91 | 228.80 | 92.58 | 190.36 | 58.33 | 130.69 | 36.90 | 3.08 | 2.72 | 1.50 | 3.81 | 1.24 | 0.32 | 2.28 | 1.80 | 4.54 | 73.07 | 217.99 | 87.52 | 96.77 | 157.24 |
| 2012 | 228.67 | 210.95 | 102.85 | 79.11 | 184.79 | 142.22 | 30.61 | 46.46 | 115.59 | 29.91 | 6.64 | 3.87 | 10.86 | 17.16 | 0.12 | 0.01 | 1.06 | 1.37 | 48.21 | 17.77 | 14.92 | 109.19 | 165.05 | 137.93 |
| 2013 | 198.92 | 219.49 | 71.25 | 100.83 | 78.37 | 88.55 | 109.39 | 26.40 | 26.25 | 126.80 | 88.66 | 46.20 | 76.16 | 8.74 | 0.70 | 0.26 | 1.35 | 0.00 | 2.37 | 48.37 | 60.40 | 135.51 | 91.97 | 189.23 |
| 2014 | 204.05 | 105.91 | 131.48 | 82.16 | 78.35 | 71.27 | 38.02 | 85.86 | 35.72 | 8.12 | 4.72 | 6.67 | 11.52 | 23.72 | 27.30 | 4.75 | 0.00 | 0.43 | 3.93 | 0.00 | 78.39 | 132.14 | 148.52 | 143.76 |
| 2015 | 104.51 | 167.46 | 133.09 | 88.69 | 259.04 | 58.21 | 38.42 | 110.19 | 100.33 | 9.11 | 8.21 | 1.42 | 21.13 | 6.05 | 5.54 | 0.39 | 0.14 | 0.00 | 4.02 | 0.00 | 98.44 | 27.09 | 94.08 | 81.21 |
| 2016 | 24.45 | 132.04 | 270.76 | 154.18 | 101.68 | 38.43 | 133.22 | 13.68 | 116.50 | 63.40 | 62.85 | 135.11 | 52.77 | 97.46 | 58.79 | 2.40 | 20.36 | 205.45 | 76.23 | 107.37 | 106.27 | 157.37 | 197.83 | 108.59 |
| 2017 | 56.64 | 195.85 | 260.61 | 31.40 | 61.63 | 158.66 | 102.44 | 61.23 | 57.38 | 44.64 | 102.38 | 43.38 | 1.75 | 5.55 | 1.09 | 4.77 | 0.71 | 14.48 | 52.19 | 74.88 | 150.17 | 215.50 | 130.13 | 226.58 |
| 2018 | 177.04 | 295.25 | 166.05 | 162.31 | 166.39 | 122.64 | 25.14 | 10.68 | 0.43 | 27.00 | 0.60 | 44.90 | 0.72 | 0.83 | 0.00 | 0.00 | 2.69 | 3.61 | 0.00 | 0.00 | 167.69 | 152.02 | 69.84 | 54.35 |
| 2019 | 87.57 | 200.39 | 160.09 | 58.90 | 148.65 | 181.75 | 180.37 | 34.38 | 0.61 | 1.20 | 2.81 | 0.00 | 8.99 | 0.00 | 0.55 | 1.32 | 0.00 | 0.36 | 0.00 | 0.38 | 51.75 | 4.39 | 64.90 | 93.69 |
| 2020 | 61.47 | 79.38 | 140.79 | 125.53 | 265.11 | 81.67 | 96.41 | 48.21 | 35.73 | 139.05 | 7.68 | 5.06 | 9.14 | 0.00 | 4.05 | 0.00 | 4.65 | 93.59 | 89.97 | 107.71 | 18.66 | 93.82 | 224.92 | 49.96 |
| 2021 | 240.70 | 180.57 | 267.27 | 191.01 | 165.99 | 127.77 | 115.51 | 0.54 | 6.72 | 5.46 | 8.79 | 175.95 | 7.48 | 2.24 | 5.82 | 0.28 | 105.59 | 24.32 | 0.22 | 186.55 | 224.46 | 183.60 | 303.08 | 145.36 |
| 2022 | 170.98 | 149.44 | 72.87 | 115.11 | 131.32 | 153.27 | 26.28 | 112.40 | 56.84 | 110.48 | 86.96 | 30.80 | 7.73 | 0.24 | 47.99 | 0.42 | 32.09 | 46.15 | 201.90 | 251.11 | 146.97 | 200.33 | 57.05 | 158.84 |
| 2023 | 52.22 | 161.97 | 210.05 | 152.34 | 64.63 | 141.89 | 139.55 | 89.47 | 48.09 | 0.00 | 1.92 | 0.00 | 136.36 | 0.00 | 2.44 | 0.00 | 0.00 | 0.00 | 0.00 | 0.28 | 27.89 | 101.05 | 113.02 | 81.33 |
| 2024 | 82.80 | 58.99 | 113.17 | 77.99 | 245.52 | 38.71 | 105.71 | 158.11 | 7.11 | 0.00 | 26.59 | 1.25 | 52.51 | 3.11 | 1.34 | 0.00 | 0.27 | 38.70 | 9.34 | 53.00 | 81.76 | 132.54 | 236.43 | 248.12 |
| 2025 | 175.50 | 193.72 | 140.60 | 179.03 | 54.94 | 155.80 | 67.47 | 58.61 | 184.60 | 81.56 | 34.23 | 35.18 | 44.74 | 0.11 | 1.30 | 0.78 | 184.72 | 56.95 | – | – | – | – | – | – |
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 | 55.75 | 105.82 | 99.92 | 76.75 | 76.93 | 79.88 | 38.34 | 19.66 | 6.52 | 1.93 | 3.02 | 0.68 | 1.70 | 0.21 | 0.67 | 0.06 | 0.18 | 0.44 | 2.66 | 0.45 | 26.69 | 38.95 | 68.37 | 81.28 |
| R80mm/hari | 3.72 | 6.61 | 7.14 | 5.48 | 5.13 | 4.99 | 2.56 | 1.31 | 0.43 | 0.12 | 0.20 | 0.05 | 0.11 | 0.01 | 0.04 | 0.00 | 0.01 | 0.03 | 0.18 | 0.03 | 1.78 | 2.60 | 4.56 | 5.08 |
| Reff Padimm/hari | 2.60 | 4.63 | 5.00 | 3.84 | 3.59 | 3.49 | 1.79 | 0.92 | 0.30 | 0.08 | 0.14 | 0.03 | 0.08 | 0.01 | 0.03 | 0.00 | 0.01 | 0.02 | 0.12 | 0.02 | 1.25 | 1.82 | 3.19 | 3.56 |
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.