HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Tajen, Kec. Penebel, Tabanan, Prov. Bali
GPM01D_E11515_S0845
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.14
mm/hari
Reff Padi Rata-rata
1.50
mm/hari
Reff Padi Maksimum
4.87
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 | 27.62 | 176.14 | 88.31 | 70.87 | 81.96 | 113.45 | 72.75 | 48.92 | 22.79 | 63.72 | 39.92 | 56.89 | 50.59 | 79.30 | 0.00 | 8.18 | 0.79 | 72.06 | 84.48 | 123.87 | 172.72 | 30.96 | 54.46 | 273.09 |
| 1999 | 123.58 | 326.24 | 177.28 | 194.03 | 219.02 | 165.02 | 309.11 | 18.19 | 15.76 | 0.07 | 0.28 | 26.23 | 8.22 | 6.84 | 2.11 | 0.28 | 0.29 | 1.40 | 130.74 | 126.58 | 196.21 | 65.75 | 168.04 | 157.35 |
| 2000 | 132.54 | 192.29 | 126.84 | 136.73 | 264.24 | 135.34 | 158.40 | 117.30 | 94.09 | 142.53 | 39.07 | 24.56 | 0.27 | 1.24 | 7.21 | 2.06 | 25.73 | 4.36 | 57.36 | 104.78 | 198.39 | 238.82 | 55.81 | 18.72 |
| 2001 | 197.03 | 141.91 | 176.05 | 14.28 | 105.12 | 225.71 | 86.13 | 38.84 | 8.37 | 15.22 | 166.64 | 1.42 | 6.62 | 74.40 | 11.28 | 0.90 | 0.08 | 0.73 | 83.11 | 117.10 | 39.95 | 142.38 | 82.35 | 49.31 |
| 2002 | 71.97 | 257.32 | 292.97 | 146.07 | 75.34 | 149.65 | 89.74 | 15.92 | 29.49 | 2.86 | 5.18 | 0.09 | 0.00 | 0.11 | 1.93 | 5.54 | 12.19 | 6.09 | 4.13 | 16.26 | 15.12 | 147.96 | 103.75 | 253.61 |
| 2003 | 214.15 | 262.02 | 111.70 | 200.17 | 228.54 | 19.60 | 103.27 | 11.14 | 115.17 | 0.60 | 0.00 | 36.80 | 5.33 | 1.41 | 0.00 | 1.90 | 15.68 | 1.00 | 7.63 | 3.26 | 21.47 | 204.73 | 174.98 | 109.05 |
| 2004 | 108.60 | 180.85 | 134.00 | 237.16 | 200.54 | 112.67 | 13.65 | 1.79 | 43.44 | 104.30 | 19.26 | 0.00 | 2.09 | 6.01 | 2.95 | 2.02 | 1.36 | 17.66 | 17.38 | 17.56 | 16.34 | 163.11 | 91.92 | 159.92 |
| 2005 | 8.61 | 186.26 | 172.90 | 67.15 | 90.13 | 140.52 | 195.71 | 13.17 | 0.24 | 1.10 | 3.94 | 41.95 | 49.19 | 2.95 | 2.70 | 7.16 | 4.86 | 10.21 | 10.00 | 155.99 | 4.69 | 150.53 | 215.64 | 188.11 |
| 2006 | 157.77 | 201.83 | 18.42 | 247.00 | 98.38 | 167.46 | 178.12 | 48.51 | 77.67 | 74.35 | 2.25 | 11.63 | 3.80 | 3.91 | 3.32 | 0.00 | 0.00 | 0.00 | 4.20 | 0.66 | 15.24 | 49.28 | 114.57 | 81.89 |
| 2007 | 41.43 | 96.09 | 86.64 | 131.83 | 142.90 | 211.89 | 110.40 | 90.22 | 6.70 | 76.46 | 11.10 | 55.49 | 23.47 | 18.76 | 3.45 | 11.84 | 1.18 | 0.82 | 2.90 | 58.25 | 163.69 | 3.44 | 102.41 | 189.40 |
| 2008 | 129.10 | 67.39 | 176.95 | 153.28 | 133.97 | 209.62 | 76.32 | 24.76 | 99.58 | 8.46 | 20.74 | 2.29 | 5.29 | 0.92 | 7.32 | 6.68 | 9.72 | 15.35 | 137.99 | 32.09 | 108.10 | 134.91 | 163.53 | 122.10 |
| 2009 | 284.20 | 150.35 | 163.59 | 185.13 | 129.80 | 64.10 | 117.11 | 19.76 | 113.82 | 44.86 | 30.05 | 0.40 | 0.16 | 10.88 | 1.02 | 0.81 | 4.08 | 4.62 | 30.76 | 69.62 | 68.47 | 58.63 | 84.50 | 197.37 |
| 2010 | 235.32 | 101.15 | 160.77 | 90.23 | 78.54 | 87.79 | 162.01 | 136.29 | 196.69 | 47.12 | 109.61 | 44.62 | 51.71 | 97.21 | 9.53 | 29.33 | 106.10 | 168.35 | 113.11 | 162.23 | 63.87 | 126.68 | 140.96 | 141.96 |
| 2011 | 143.44 | 134.67 | 125.03 | 57.04 | 248.14 | 88.84 | 203.35 | 34.37 | 140.72 | 14.99 | 1.94 | 20.15 | 0.96 | 5.09 | 0.95 | 0.96 | 1.21 | 0.51 | 1.87 | 35.54 | 162.72 | 99.11 | 101.78 | 160.86 |
| 2012 | 227.49 | 235.44 | 95.91 | 87.62 | 190.16 | 153.32 | 19.62 | 52.20 | 115.00 | 22.85 | 4.55 | 1.92 | 8.81 | 8.87 | 0.01 | 0.01 | 0.18 | 2.67 | 51.98 | 6.61 | 17.61 | 95.02 | 186.76 | 96.62 |
| 2013 | 235.93 | 142.07 | 61.29 | 106.37 | 79.15 | 68.88 | 107.70 | 15.47 | 54.51 | 86.78 | 97.66 | 37.87 | 63.71 | 5.49 | 0.44 | 0.09 | 1.20 | 0.00 | 3.45 | 51.57 | 88.95 | 123.85 | 101.37 | 194.85 |
| 2014 | 209.54 | 113.89 | 116.32 | 74.88 | 78.90 | 82.76 | 52.08 | 59.46 | 34.06 | 18.93 | 3.68 | 10.68 | 1.74 | 12.25 | 14.44 | 7.69 | 0.00 | 0.40 | 4.50 | 0.00 | 46.98 | 157.88 | 153.39 | 148.89 |
| 2015 | 103.87 | 156.07 | 123.59 | 94.36 | 270.64 | 43.67 | 22.45 | 124.94 | 101.24 | 12.79 | 2.63 | 0.87 | 5.56 | 2.48 | 3.91 | 0.56 | 0.00 | 0.00 | 0.00 | 0.00 | 92.95 | 24.53 | 70.88 | 88.98 |
| 2016 | 12.18 | 133.93 | 268.13 | 211.68 | 97.47 | 26.85 | 108.02 | 8.97 | 82.79 | 52.26 | 54.73 | 126.43 | 41.63 | 98.10 | 53.82 | 0.97 | 45.92 | 124.98 | 73.10 | 73.55 | 95.92 | 140.38 | 192.73 | 119.25 |
| 2017 | 60.69 | 197.47 | 276.40 | 27.52 | 75.84 | 144.28 | 113.08 | 39.69 | 44.62 | 57.61 | 110.32 | 35.04 | 1.41 | 2.86 | 0.41 | 3.67 | 0.38 | 10.45 | 48.11 | 20.41 | 149.00 | 240.36 | 122.55 | 241.25 |
| 2018 | 208.91 | 277.47 | 140.88 | 209.83 | 135.72 | 106.24 | 21.27 | 8.74 | 0.34 | 22.78 | 0.72 | 47.55 | 1.33 | 1.25 | 0.36 | 0.00 | 2.22 | 8.51 | 1.00 | 0.00 | 190.48 | 152.26 | 59.99 | 46.94 |
| 2019 | 96.01 | 199.37 | 137.74 | 90.65 | 161.68 | 173.15 | 173.33 | 15.67 | 2.54 | 0.00 | 8.23 | 0.00 | 5.90 | 0.15 | 0.13 | 0.78 | 0.00 | 0.20 | 0.00 | 0.00 | 51.95 | 1.96 | 45.31 | 90.10 |
| 2020 | 60.41 | 92.69 | 132.15 | 131.09 | 271.76 | 69.83 | 99.76 | 41.73 | 26.39 | 136.86 | 10.85 | 3.12 | 10.14 | 0.00 | 1.57 | 0.00 | 3.24 | 45.66 | 95.79 | 74.84 | 19.78 | 97.25 | 218.60 | 42.06 |
| 2021 | 259.26 | 176.10 | 262.12 | 193.15 | 183.62 | 104.59 | 113.29 | 2.38 | 4.88 | 6.93 | 15.29 | 147.70 | 10.15 | 6.07 | 10.31 | 0.19 | 110.51 | 13.19 | 0.19 | 152.24 | 191.81 | 179.82 | 294.96 | 144.75 |
| 2022 | 158.66 | 159.51 | 81.46 | 116.64 | 156.83 | 124.26 | 21.91 | 112.94 | 45.89 | 99.21 | 90.89 | 19.06 | 24.94 | 0.00 | 45.61 | 0.62 | 48.03 | 36.22 | 200.88 | 263.43 | 124.37 | 213.51 | 44.80 | 169.33 |
| 2023 | 67.01 | 160.42 | 214.87 | 144.78 | 62.73 | 137.31 | 126.07 | 71.17 | 46.53 | 0.00 | 1.57 | 0.00 | 92.02 | 0.00 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 22.32 | 94.39 | 119.60 | 70.00 |
| 2024 | 74.32 | 62.72 | 149.02 | 51.21 | 237.38 | 39.68 | 78.83 | 181.64 | 1.40 | 0.23 | 16.35 | 1.25 | 52.82 | 3.28 | 1.79 | 0.00 | 0.24 | 42.96 | 7.51 | 64.92 | 81.66 | 127.55 | 236.75 | 256.72 |
| 2025 | 190.99 | 210.95 | 123.70 | 213.81 | 60.28 | 162.65 | 77.02 | 74.63 | 231.42 | 57.46 | 33.97 | 26.90 | 32.42 | 0.00 | 0.72 | 2.15 | 173.69 | 62.99 | – | – | – | – | – | – |
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 | 60.63 | 111.34 | 94.39 | 70.12 | 78.82 | 67.92 | 46.15 | 12.76 | 6.33 | 1.00 | 2.19 | 0.78 | 1.39 | 0.14 | 0.39 | 0.01 | 0.06 | 0.36 | 1.52 | 0.40 | 18.91 | 54.89 | 66.52 | 77.13 |
| R80mm/hari | 4.04 | 6.96 | 6.74 | 5.01 | 5.25 | 4.25 | 3.08 | 0.85 | 0.42 | 0.06 | 0.15 | 0.05 | 0.09 | 0.01 | 0.03 | 0.00 | 0.00 | 0.02 | 0.10 | 0.02 | 1.26 | 3.66 | 4.43 | 4.82 |
| Reff Padimm/hari | 2.83 | 4.87 | 4.72 | 3.51 | 3.68 | 2.97 | 2.15 | 0.60 | 0.30 | 0.04 | 0.10 | 0.04 | 0.07 | 0.01 | 0.02 | 0.00 | 0.00 | 0.02 | 0.07 | 0.02 | 0.88 | 2.56 | 3.10 | 3.37 |
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.