HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Singakerta, Kec. Ubud, Gianyar, Prov. Bali
GPM01D_E11525_S0855
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.82
mm/hari
Reff Padi Rata-rata
1.27
mm/hari
Reff Padi Maksimum
5.23
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 | 48.71 | 177.20 | 58.80 | 81.44 | 60.18 | 117.07 | 83.16 | 45.02 | 11.23 | 83.27 | 12.95 | 87.65 | 66.48 | 44.72 | 1.33 | 17.95 | 0.01 | 55.74 | 113.16 | 123.70 | 133.23 | 54.28 | 63.30 | 281.74 |
| 1999 | 103.31 | 362.11 | 198.28 | 175.79 | 191.13 | 198.71 | 306.70 | 32.11 | 21.13 | 1.06 | 0.40 | 24.99 | 3.04 | 0.63 | 2.17 | 0.77 | 0.91 | 1.08 | 150.71 | 146.65 | 114.59 | 135.18 | 183.85 | 162.76 |
| 2000 | 118.96 | 211.06 | 124.35 | 158.12 | 293.26 | 84.57 | 171.12 | 95.61 | 57.83 | 169.07 | 42.43 | 20.40 | 0.00 | 5.69 | 12.95 | 0.29 | 9.43 | 4.50 | 113.93 | 55.49 | 166.09 | 258.15 | 60.68 | 6.11 |
| 2001 | 214.62 | 115.69 | 173.82 | 15.37 | 47.91 | 259.18 | 30.00 | 17.83 | 1.74 | 19.48 | 162.67 | 2.53 | 8.23 | 23.02 | 5.25 | 5.48 | 0.52 | 3.71 | 100.55 | 82.62 | 35.47 | 137.69 | 125.93 | 72.37 |
| 2002 | 127.18 | 170.87 | 282.39 | 148.51 | 71.91 | 120.71 | 84.35 | 23.01 | 2.88 | 0.76 | 19.15 | 0.38 | 0.45 | 1.71 | 1.36 | 6.28 | 9.32 | 0.49 | 3.16 | 3.67 | 13.25 | 158.20 | 126.15 | 196.57 |
| 2003 | 240.52 | 249.42 | 65.98 | 219.02 | 214.87 | 24.03 | 102.87 | 9.91 | 71.83 | 1.36 | 1.48 | 15.34 | 7.35 | 2.19 | 0.49 | 2.04 | 12.80 | 3.05 | 13.44 | 4.63 | 31.19 | 141.40 | 88.20 | 169.04 |
| 2004 | 92.59 | 126.27 | 139.13 | 213.98 | 166.02 | 113.60 | 5.01 | 5.58 | 24.82 | 99.59 | 34.89 | 0.00 | 12.37 | 10.90 | 1.59 | 1.92 | 0.26 | 49.80 | 24.95 | 12.36 | 24.75 | 149.12 | 90.94 | 176.84 |
| 2005 | 7.65 | 192.77 | 187.67 | 35.53 | 117.56 | 92.83 | 194.85 | 9.90 | 5.56 | 7.36 | 10.06 | 47.83 | 29.33 | 0.63 | 1.90 | 9.42 | 4.76 | 10.18 | 1.93 | 186.41 | 2.85 | 151.94 | 166.92 | 214.64 |
| 2006 | 139.83 | 227.03 | 12.55 | 247.35 | 108.42 | 153.81 | 160.15 | 47.03 | 92.26 | 62.25 | 6.92 | 14.98 | 6.05 | 5.17 | 0.82 | 0.06 | 0.03 | 0.49 | 14.90 | 0.09 | 39.68 | 28.03 | 17.08 | 116.00 |
| 2007 | 26.57 | 120.38 | 78.15 | 119.45 | 197.95 | 134.44 | 115.20 | 79.11 | 5.99 | 64.97 | 1.36 | 40.08 | 10.77 | 11.31 | 2.22 | 12.43 | 3.80 | 4.73 | 2.36 | 37.62 | 111.64 | 3.40 | 44.84 | 261.15 |
| 2008 | 106.24 | 152.79 | 182.44 | 152.63 | 81.89 | 233.54 | 55.31 | 31.97 | 84.56 | 7.54 | 9.64 | 1.07 | 5.67 | 0.00 | 17.39 | 9.13 | 22.60 | 25.86 | 132.26 | 42.34 | 72.47 | 152.94 | 201.28 | 103.48 |
| 2009 | 343.53 | 123.19 | 157.62 | 197.84 | 142.85 | 46.71 | 94.05 | 20.51 | 101.21 | 44.66 | 9.02 | 0.63 | 0.46 | 9.49 | 1.74 | 5.20 | 15.50 | 11.94 | 40.56 | 26.25 | 48.25 | 37.75 | 53.39 | 211.54 |
| 2010 | 231.30 | 104.69 | 165.99 | 60.67 | 77.60 | 65.77 | 115.25 | 146.85 | 169.08 | 68.39 | 70.71 | 79.25 | 73.53 | 88.43 | 8.99 | 24.66 | 74.00 | 192.03 | 160.59 | 122.55 | 67.96 | 116.56 | 111.38 | 164.86 |
| 2011 | 167.98 | 137.47 | 107.75 | 61.44 | 259.13 | 81.86 | 200.79 | 27.18 | 136.52 | 17.37 | 0.00 | 0.81 | 1.82 | 7.70 | 2.65 | 1.11 | 1.97 | 0.43 | 3.64 | 62.62 | 228.08 | 60.39 | 73.85 | 185.09 |
| 2012 | 253.62 | 229.67 | 128.77 | 45.89 | 220.76 | 138.36 | 9.17 | 13.99 | 130.81 | 11.59 | 8.26 | 2.13 | 5.75 | 12.67 | 0.00 | 0.22 | 0.49 | 0.36 | 48.69 | 5.44 | 16.91 | 70.54 | 115.43 | 123.60 |
| 2013 | 251.50 | 141.57 | 17.34 | 104.82 | 125.62 | 29.40 | 96.85 | 25.95 | 48.78 | 69.07 | 103.41 | 54.96 | 78.80 | 5.09 | 2.43 | 0.00 | 2.82 | 0.00 | 10.55 | 8.10 | 31.37 | 149.94 | 77.02 | 220.54 |
| 2014 | 195.52 | 116.20 | 139.48 | 63.69 | 74.12 | 67.78 | 39.20 | 62.13 | 15.70 | 29.97 | 0.52 | 5.07 | 0.81 | 0.83 | 2.12 | 0.55 | 0.00 | 0.61 | 3.97 | 0.00 | 15.14 | 131.41 | 180.67 | 85.74 |
| 2015 | 114.23 | 156.76 | 96.38 | 87.97 | 258.96 | 22.02 | 23.06 | 132.28 | 102.75 | 7.15 | 12.79 | 0.16 | 5.06 | 2.30 | 1.66 | 0.01 | 2.22 | 0.00 | 0.00 | 0.00 | 81.17 | 17.09 | 40.98 | 132.31 |
| 2016 | 3.40 | 130.78 | 299.42 | 169.30 | 71.64 | 27.79 | 85.06 | 5.89 | 93.40 | 16.04 | 38.51 | 134.16 | 25.97 | 107.48 | 28.89 | 0.43 | 23.34 | 122.22 | 56.22 | 78.46 | 84.21 | 140.32 | 172.03 | 121.80 |
| 2017 | 53.86 | 190.47 | 291.20 | 5.10 | 45.97 | 155.21 | 133.79 | 22.05 | 36.35 | 50.72 | 101.77 | 41.74 | 6.74 | 1.93 | 3.72 | 9.15 | 0.06 | 11.02 | 75.84 | 25.60 | 93.61 | 236.32 | 88.83 | 302.12 |
| 2018 | 178.48 | 308.74 | 193.63 | 130.82 | 160.16 | 77.85 | 0.70 | 2.31 | 7.28 | 15.15 | 1.04 | 63.18 | 1.73 | 3.19 | 2.95 | 0.00 | 5.65 | 0.15 | 0.00 | 0.00 | 175.40 | 154.75 | 45.68 | 43.36 |
| 2019 | 74.74 | 213.92 | 120.40 | 58.01 | 108.38 | 205.36 | 110.79 | 10.14 | 4.22 | 0.00 | 6.46 | 0.00 | 0.76 | 0.78 | 0.00 | 0.40 | 0.74 | 0.17 | 0.83 | 0.00 | 52.99 | 2.08 | 51.66 | 63.92 |
| 2020 | 55.10 | 95.40 | 130.32 | 122.42 | 317.67 | 43.47 | 89.59 | 22.00 | 56.07 | 115.84 | 10.46 | 3.30 | 5.86 | 0.09 | 0.29 | 0.29 | 0.19 | 31.72 | 102.05 | 64.26 | 2.63 | 92.92 | 237.64 | 31.15 |
| 2021 | 244.47 | 201.49 | 253.80 | 211.96 | 182.07 | 108.81 | 101.73 | 8.48 | 3.48 | 13.59 | 1.40 | 147.51 | 0.45 | 0.59 | 66.05 | 0.37 | 103.96 | 16.45 | 0.01 | 124.26 | 133.79 | 181.43 | 289.69 | 156.16 |
| 2022 | 154.99 | 161.19 | 50.33 | 127.26 | 132.68 | 134.28 | 48.58 | 82.02 | 14.92 | 94.48 | 91.59 | 15.18 | 25.76 | 0.20 | 31.92 | 0.60 | 14.07 | 62.60 | 162.86 | 333.93 | 108.52 | 206.67 | 24.53 | 187.07 |
| 2023 | 75.74 | 168.22 | 203.33 | 155.60 | 57.54 | 120.27 | 180.51 | 55.65 | 57.46 | 0.00 | 0.00 | 0.00 | 116.87 | 0.00 | 0.00 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 20.15 | 81.59 | 132.73 | 31.73 |
| 2024 | 57.01 | 81.02 | 148.71 | 30.45 | 285.33 | 24.52 | 76.19 | 169.52 | 0.09 | 0.47 | 5.11 | 0.14 | 53.55 | 6.03 | 0.05 | 0.23 | 0.80 | 42.04 | 8.98 | 42.71 | 68.59 | 109.60 | 216.34 | 310.47 |
| 2025 | 177.17 | 229.82 | 179.63 | 140.04 | 24.58 | 221.11 | 48.55 | 45.31 | 173.70 | 64.39 | 33.67 | 29.18 | 58.20 | 0.00 | 0.00 | 3.18 | 151.21 | 61.92 | – | – | – | – | – | – |
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 | 54.85 | 119.54 | 75.71 | 55.58 | 69.34 | 40.66 | 37.36 | 9.91 | 5.29 | 1.30 | 1.30 | 0.34 | 0.80 | 0.51 | 0.24 | 0.21 | 0.16 | 0.32 | 1.49 | 0.05 | 18.85 | 47.66 | 49.27 | 68.99 |
| R80mm/hari | 3.66 | 7.47 | 5.41 | 3.97 | 4.62 | 2.54 | 2.49 | 0.66 | 0.35 | 0.08 | 0.09 | 0.02 | 0.05 | 0.03 | 0.02 | 0.01 | 0.01 | 0.02 | 0.10 | 0.00 | 1.26 | 3.18 | 3.28 | 4.31 |
| Reff Padimm/hari | 2.56 | 5.23 | 3.79 | 2.78 | 3.24 | 1.78 | 1.74 | 0.46 | 0.25 | 0.06 | 0.06 | 0.02 | 0.04 | 0.02 | 0.01 | 0.01 | 0.01 | 0.02 | 0.07 | 0.00 | 0.88 | 2.22 | 2.30 | 3.02 |
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.