HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Dawan Kelod, Kec. Dawan, Klungkung, Prov. Bali
GPM01D_E11545_S0855
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.63
mm/hari
Reff Padi Rata-rata
1.14
mm/hari
Reff Padi Maksimum
4.26
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 | 77.44 | 169.76 | 42.96 | 78.98 | 60.91 | 110.64 | 74.87 | 53.19 | 16.05 | 76.23 | 32.89 | 61.07 | 48.71 | 31.70 | 8.28 | 5.09 | 4.00 | 31.98 | 70.64 | 157.92 | 103.11 | 62.99 | 112.64 | 216.91 |
| 1999 | 85.66 | 386.57 | 190.20 | 193.49 | 248.60 | 146.05 | 293.10 | 26.09 | 4.96 | 0.10 | 0.45 | 13.42 | 10.60 | 2.06 | 19.54 | 0.46 | 1.14 | 0.81 | 111.49 | 152.66 | 90.89 | 155.73 | 171.90 | 160.80 |
| 2000 | 142.94 | 159.04 | 113.59 | 175.26 | 307.70 | 74.30 | 169.34 | 91.12 | 45.58 | 171.81 | 23.45 | 24.54 | 0.50 | 16.60 | 17.28 | 1.28 | 1.73 | 8.77 | 58.97 | 104.44 | 118.29 | 252.43 | 72.97 | 7.38 |
| 2001 | 245.25 | 90.49 | 156.55 | 25.31 | 52.88 | 242.26 | 33.74 | 17.94 | 9.39 | 31.99 | 144.50 | 4.89 | 6.71 | 10.49 | 7.62 | 11.30 | 0.29 | 2.30 | 15.80 | 62.78 | 31.20 | 119.56 | 137.01 | 33.62 |
| 2002 | 77.94 | 179.51 | 273.98 | 133.92 | 91.20 | 91.03 | 84.33 | 13.47 | 7.50 | 0.62 | 13.06 | 0.58 | 1.31 | 2.70 | 4.80 | 1.40 | 6.12 | 0.35 | 4.17 | 2.21 | 12.42 | 154.70 | 97.73 | 194.47 |
| 2003 | 203.49 | 283.91 | 73.14 | 201.72 | 176.06 | 40.69 | 106.74 | 11.14 | 62.52 | 1.23 | 2.26 | 13.04 | 3.50 | 2.15 | 0.64 | 3.65 | 4.50 | 3.76 | 13.67 | 8.56 | 31.71 | 113.12 | 70.90 | 176.71 |
| 2004 | 60.14 | 199.96 | 113.65 | 209.47 | 201.68 | 53.48 | 11.37 | 6.02 | 34.26 | 108.10 | 35.28 | 0.25 | 4.86 | 7.78 | 7.35 | 3.97 | 1.58 | 49.78 | 16.63 | 14.69 | 16.29 | 151.99 | 86.91 | 164.33 |
| 2005 | 10.99 | 179.05 | 164.49 | 45.26 | 108.98 | 86.07 | 221.05 | 5.37 | 1.81 | 9.36 | 15.15 | 12.17 | 18.78 | 4.38 | 3.06 | 15.72 | 1.84 | 11.94 | 2.77 | 171.59 | 1.06 | 147.51 | 167.18 | 211.69 |
| 2006 | 125.43 | 258.16 | 16.05 | 231.73 | 87.28 | 178.05 | 122.79 | 64.22 | 69.21 | 79.45 | 5.88 | 15.33 | 5.76 | 4.12 | 2.47 | 0.65 | 0.15 | 0.00 | 6.22 | 1.59 | 14.13 | 47.90 | 26.15 | 96.36 |
| 2007 | 58.76 | 40.28 | 74.43 | 114.45 | 191.04 | 126.61 | 151.31 | 44.06 | 12.64 | 43.17 | 5.56 | 9.72 | 2.75 | 5.80 | 5.86 | 13.21 | 5.03 | 9.12 | 2.25 | 14.89 | 90.85 | 6.53 | 30.95 | 293.52 |
| 2008 | 179.32 | 57.85 | 201.42 | 141.57 | 61.09 | 232.28 | 69.24 | 21.72 | 64.26 | 14.71 | 15.09 | 2.26 | 4.61 | 0.18 | 13.23 | 9.31 | 30.73 | 14.58 | 61.42 | 114.75 | 58.75 | 161.75 | 212.58 | 88.85 |
| 2009 | 417.29 | 91.44 | 160.71 | 188.01 | 114.06 | 43.61 | 58.45 | 41.81 | 76.00 | 67.87 | 2.80 | 1.22 | 1.16 | 12.40 | 1.13 | 2.23 | 18.38 | 9.32 | 22.87 | 9.37 | 41.86 | 26.54 | 56.78 | 193.63 |
| 2010 | 202.81 | 135.36 | 187.34 | 23.75 | 60.72 | 63.08 | 74.28 | 165.16 | 162.37 | 59.85 | 64.12 | 40.96 | 92.52 | 71.57 | 8.67 | 22.57 | 101.56 | 150.55 | 93.29 | 137.65 | 39.62 | 167.54 | 158.38 | 143.27 |
| 2011 | 176.07 | 125.51 | 112.57 | 61.12 | 237.05 | 109.64 | 195.22 | 23.78 | 152.48 | 13.96 | 0.11 | 5.82 | 5.31 | 0.43 | 1.14 | 1.64 | 2.22 | 0.47 | 8.70 | 46.94 | 157.94 | 54.20 | 45.74 | 204.93 |
| 2012 | 268.11 | 212.88 | 130.06 | 55.24 | 241.65 | 145.69 | 6.86 | 19.41 | 147.05 | 3.09 | 11.49 | 4.20 | 5.68 | 20.30 | 0.96 | 1.44 | 3.22 | 5.63 | 11.92 | 13.01 | 54.71 | 34.02 | 117.83 | 121.21 |
| 2013 | 246.26 | 129.12 | 15.51 | 112.39 | 128.36 | 25.61 | 102.11 | 11.42 | 31.46 | 79.85 | 105.02 | 40.95 | 47.52 | 9.16 | 4.04 | 0.54 | 4.99 | 3.26 | 5.84 | 13.36 | 25.66 | 148.93 | 88.65 | 222.63 |
| 2014 | 161.19 | 153.63 | 126.47 | 54.09 | 63.69 | 68.12 | 27.21 | 43.05 | 21.30 | 8.14 | 1.73 | 3.25 | 3.61 | 2.97 | 1.22 | 1.66 | 0.00 | 0.00 | 0.40 | 1.38 | 6.92 | 129.43 | 150.00 | 131.15 |
| 2015 | 110.29 | 188.35 | 90.64 | 82.30 | 250.17 | 11.45 | 15.84 | 143.08 | 92.73 | 0.06 | 1.40 | 0.08 | 2.95 | 0.00 | 2.45 | 0.63 | 2.33 | 3.51 | 0.00 | 2.18 | 79.42 | 9.80 | 40.52 | 116.57 |
| 2016 | 3.68 | 123.15 | 316.95 | 140.56 | 58.47 | 19.00 | 70.68 | 6.58 | 94.67 | 20.23 | 28.75 | 142.55 | 20.49 | 82.27 | 6.89 | 0.43 | 34.90 | 64.84 | 33.31 | 48.99 | 77.23 | 129.45 | 172.29 | 113.90 |
| 2017 | 57.94 | 182.28 | 303.11 | 3.71 | 33.67 | 151.66 | 124.84 | 18.60 | 36.71 | 40.83 | 105.03 | 35.76 | 6.42 | 5.18 | 2.53 | 3.10 | 0.05 | 19.68 | 99.60 | 25.16 | 72.89 | 186.82 | 80.61 | 295.56 |
| 2018 | 163.88 | 323.81 | 205.04 | 107.08 | 98.76 | 77.54 | 1.78 | 4.24 | 18.11 | 5.24 | 4.23 | 43.43 | 1.73 | 5.73 | 3.04 | 2.86 | 1.37 | 0.08 | 0.00 | 0.00 | 184.45 | 96.04 | 37.67 | 44.33 |
| 2019 | 94.82 | 200.16 | 141.00 | 21.46 | 98.40 | 201.27 | 94.96 | 11.00 | 5.64 | 0.00 | 7.73 | 0.00 | 1.11 | 0.41 | 0.54 | 0.11 | 0.00 | 0.00 | 0.37 | 0.00 | 2.83 | 2.09 | 22.47 | 54.06 |
| 2020 | 61.42 | 95.63 | 119.98 | 119.37 | 303.38 | 27.62 | 81.95 | 16.64 | 35.25 | 119.98 | 10.41 | 0.73 | 13.22 | 0.23 | 4.61 | 0.46 | 1.38 | 29.34 | 80.07 | 58.54 | 5.31 | 71.95 | 220.17 | 29.48 |
| 2021 | 201.76 | 243.69 | 240.65 | 214.50 | 162.07 | 111.49 | 97.84 | 2.48 | 0.40 | 4.41 | 13.60 | 126.27 | 1.29 | 6.45 | 51.11 | 1.54 | 109.45 | 8.50 | 6.22 | 129.47 | 134.57 | 150.16 | 251.76 | 139.17 |
| 2022 | 131.67 | 171.24 | 87.98 | 109.81 | 102.40 | 177.30 | 31.20 | 95.69 | 49.09 | 70.14 | 90.94 | 12.22 | 31.44 | 0.46 | 48.37 | 0.61 | 9.30 | 48.33 | 157.72 | 318.72 | 67.04 | 200.52 | 12.73 | 201.88 |
| 2023 | 82.79 | 168.92 | 219.51 | 138.98 | 70.93 | 82.21 | 120.04 | 84.30 | 42.41 | 0.00 | 0.00 | 0.49 | 71.27 | 0.00 | 0.22 | 1.03 | 0.26 | 0.00 | 3.38 | 0.00 | 25.28 | 48.85 | 132.20 | 32.31 |
| 2024 | 52.62 | 92.87 | 120.47 | 30.22 | 214.90 | 37.86 | 81.10 | 155.89 | 0.00 | 0.18 | 65.19 | 0.40 | 46.40 | 1.75 | 0.06 | 0.00 | 3.54 | 2.23 | 8.50 | 76.53 | 38.18 | 66.37 | 234.13 | 277.97 |
| 2025 | 175.57 | 230.47 | 179.01 | 136.97 | 12.47 | 210.35 | 34.15 | 61.43 | 203.35 | 66.87 | 32.44 | 28.85 | 16.12 | 9.27 | 0.00 | 1.40 | 132.65 | 42.22 | – | – | – | – | – | – |
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 | 59.86 | 95.07 | 85.27 | 42.25 | 60.87 | 40.12 | 30.40 | 10.11 | 7.13 | 0.53 | 2.15 | 0.56 | 1.64 | 0.42 | 0.90 | 0.52 | 0.28 | 0.30 | 2.56 | 1.94 | 13.45 | 42.35 | 39.38 | 50.17 |
| R80mm/hari | 3.99 | 5.94 | 6.09 | 3.02 | 4.06 | 2.51 | 2.03 | 0.67 | 0.48 | 0.03 | 0.14 | 0.04 | 0.11 | 0.03 | 0.06 | 0.03 | 0.02 | 0.02 | 0.17 | 0.12 | 0.90 | 2.82 | 2.63 | 3.14 |
| Reff Padimm/hari | 2.79 | 4.16 | 4.26 | 2.11 | 2.84 | 1.76 | 1.42 | 0.47 | 0.33 | 0.02 | 0.10 | 0.03 | 0.08 | 0.02 | 0.04 | 0.02 | 0.01 | 0.01 | 0.12 | 0.08 | 0.63 | 1.98 | 1.84 | 2.19 |
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.