HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Catur, Kec. Kintamani, Bangli, Prov. Bali
GPM01D_E11525_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.43
mm/hari
Reff Padi Rata-rata
1.70
mm/hari
Reff Padi Maksimum
6.36
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 | 83.54 | 163.17 | 66.04 | 96.68 | 56.35 | 150.80 | 61.00 | 94.61 | 11.51 | 94.37 | 27.97 | 63.71 | 77.68 | 51.44 | 0.60 | 44.53 | 4.92 | 117.98 | 83.32 | 152.04 | 107.38 | 61.32 | 41.13 | 271.38 |
| 1999 | 123.10 | 303.13 | 172.13 | 221.45 | 182.89 | 180.62 | 220.80 | 32.82 | 27.96 | 2.11 | 5.09 | 17.85 | 12.39 | 2.39 | 26.62 | 0.11 | 0.12 | 0.43 | 88.91 | 107.16 | 199.47 | 27.12 | 163.69 | 171.88 |
| 2000 | 137.75 | 212.71 | 96.30 | 164.40 | 199.73 | 190.29 | 141.14 | 123.08 | 41.48 | 206.77 | 48.57 | 13.24 | 6.70 | 21.26 | 9.29 | 2.69 | 0.88 | 14.02 | 36.64 | 96.86 | 141.19 | 276.87 | 55.14 | 55.69 |
| 2001 | 175.07 | 150.88 | 174.23 | 21.66 | 73.37 | 236.43 | 61.80 | 58.34 | 11.07 | 24.66 | 151.54 | 1.69 | 11.59 | 26.85 | 12.95 | 6.84 | 0.05 | 1.47 | 36.86 | 102.31 | 52.36 | 122.92 | 120.66 | 136.47 |
| 2002 | 86.46 | 251.00 | 283.66 | 179.93 | 124.65 | 94.98 | 87.82 | 10.98 | 15.69 | 3.29 | 10.47 | 0.12 | 1.76 | 0.15 | 3.16 | 0.78 | 11.30 | 1.63 | 0.42 | 26.92 | 14.51 | 133.21 | 152.93 | 178.62 |
| 2003 | 193.42 | 257.99 | 123.57 | 233.45 | 213.34 | 28.57 | 105.12 | 5.14 | 82.84 | 4.25 | 0.59 | 46.52 | 5.11 | 2.64 | 0.00 | 2.84 | 6.38 | 1.98 | 22.58 | 9.08 | 39.23 | 110.08 | 106.53 | 150.86 |
| 2004 | 103.46 | 183.94 | 174.18 | 208.05 | 191.05 | 101.47 | 8.06 | 16.23 | 35.56 | 101.69 | 18.27 | 0.95 | 10.14 | 12.10 | 7.01 | 1.24 | 1.69 | 29.17 | 14.87 | 25.56 | 9.51 | 139.13 | 109.06 | 147.00 |
| 2005 | 21.13 | 177.02 | 181.67 | 60.31 | 124.80 | 110.41 | 219.04 | 5.84 | 8.80 | 2.03 | 15.93 | 57.97 | 44.93 | 3.64 | 4.75 | 9.90 | 1.33 | 1.85 | 30.07 | 80.37 | 0.69 | 170.18 | 163.34 | 209.59 |
| 2006 | 144.17 | 237.77 | 39.23 | 237.91 | 79.28 | 205.70 | 90.92 | 101.70 | 82.01 | 93.33 | 6.58 | 7.40 | 4.31 | 1.70 | 2.68 | 0.20 | 0.00 | 0.00 | 12.57 | 6.76 | 9.98 | 25.69 | 22.08 | 125.84 |
| 2007 | 40.93 | 100.48 | 71.97 | 193.02 | 192.77 | 212.02 | 99.04 | 88.59 | 24.01 | 42.12 | 19.85 | 95.79 | 1.85 | 4.19 | 1.92 | 6.84 | 1.06 | 0.97 | 0.12 | 17.88 | 143.79 | 6.50 | 56.51 | 222.98 |
| 2008 | 130.71 | 100.61 | 186.26 | 154.41 | 62.96 | 249.93 | 54.65 | 35.00 | 84.56 | 4.42 | 27.47 | 6.01 | 2.70 | 0.62 | 16.73 | 3.92 | 25.02 | 7.96 | 27.66 | 64.34 | 61.62 | 135.30 | 176.07 | 143.44 |
| 2009 | 294.14 | 151.19 | 154.39 | 193.69 | 132.75 | 43.59 | 61.06 | 66.87 | 95.81 | 65.57 | 31.80 | 1.38 | 4.39 | 21.32 | 0.26 | 1.39 | 3.44 | 5.65 | 17.96 | 15.83 | 31.83 | 42.66 | 24.96 | 248.10 |
| 2010 | 206.41 | 172.31 | 169.65 | 105.35 | 111.84 | 163.04 | 144.54 | 126.15 | 135.31 | 124.55 | 89.83 | 32.99 | 22.77 | 113.47 | 28.50 | 30.73 | 66.97 | 148.83 | 133.41 | 127.41 | 122.45 | 65.97 | 152.71 | 164.99 |
| 2011 | 144.61 | 145.76 | 98.65 | 103.80 | 212.82 | 129.16 | 164.39 | 41.93 | 164.83 | 21.73 | 0.26 | 0.62 | 1.94 | 11.75 | 4.24 | 1.81 | 0.99 | 0.00 | 1.17 | 16.73 | 138.13 | 65.57 | 110.42 | 149.94 |
| 2012 | 195.12 | 253.00 | 119.14 | 67.85 | 219.79 | 135.33 | 38.96 | 36.85 | 142.67 | 2.97 | 11.28 | 13.54 | 4.42 | 4.58 | 1.31 | 0.00 | 0.03 | 2.17 | 31.78 | 15.28 | 1.92 | 104.00 | 156.04 | 123.89 |
| 2013 | 269.75 | 143.68 | 53.27 | 173.61 | 182.37 | 46.78 | 173.64 | 14.57 | 49.38 | 109.13 | 130.53 | 27.38 | 62.87 | 14.73 | 2.85 | 0.09 | 1.14 | 0.83 | 0.41 | 49.84 | 51.99 | 167.84 | 103.42 | 181.42 |
| 2014 | 135.51 | 276.76 | 86.11 | 124.91 | 142.87 | 85.17 | 80.67 | 49.01 | 22.33 | 28.49 | 1.10 | 30.86 | 22.23 | 6.93 | 3.47 | 2.02 | 1.13 | 2.78 | 8.14 | 1.61 | 92.04 | 88.90 | 214.03 | 183.81 |
| 2015 | 110.08 | 196.97 | 147.82 | 123.88 | 378.68 | 17.27 | 47.40 | 158.52 | 103.19 | 0.64 | 9.01 | 2.31 | 1.48 | 1.54 | 13.14 | 0.01 | 0.00 | 0.77 | 0.89 | 0.49 | 68.68 | 22.45 | 92.09 | 100.11 |
| 2016 | 7.87 | 155.63 | 318.40 | 191.00 | 103.13 | 53.47 | 97.18 | 28.52 | 85.68 | 67.24 | 42.53 | 130.61 | 48.82 | 89.82 | 23.32 | 2.82 | 2.09 | 46.05 | 78.60 | 62.55 | 106.43 | 137.72 | 159.74 | 175.10 |
| 2017 | 150.86 | 257.86 | 307.23 | 37.53 | 75.00 | 197.57 | 142.32 | 29.51 | 61.61 | 32.70 | 130.41 | 27.17 | 1.28 | 9.15 | 3.33 | 8.95 | 0.00 | 12.34 | 20.30 | 48.35 | 131.82 | 223.67 | 148.26 | 194.21 |
| 2018 | 172.59 | 339.66 | 195.63 | 183.27 | 199.26 | 101.29 | 26.38 | 24.07 | 6.09 | 14.53 | 8.80 | 28.48 | 4.72 | 1.27 | 0.00 | 0.00 | 0.31 | 3.24 | 0.00 | 5.67 | 50.43 | 194.77 | 52.27 | 70.17 |
| 2019 | 127.26 | 245.78 | 195.45 | 104.09 | 168.78 | 188.56 | 192.24 | 53.73 | 26.01 | 0.08 | 10.86 | 1.29 | 20.75 | 0.48 | 1.20 | 0.40 | 0.80 | 0.18 | 1.50 | 2.76 | 3.70 | 54.31 | 43.63 | 164.49 |
| 2020 | 97.35 | 69.42 | 144.00 | 236.29 | 251.01 | 127.04 | 97.62 | 63.23 | 9.82 | 157.30 | 9.31 | 3.77 | 9.80 | 0.68 | 3.78 | 0.28 | 3.23 | 24.67 | 37.08 | 103.40 | 6.98 | 97.08 | 225.71 | 95.67 |
| 2021 | 208.73 | 211.70 | 329.82 | 158.10 | 208.70 | 128.92 | 132.17 | 2.60 | 14.03 | 11.31 | 6.24 | 143.12 | 2.81 | 4.96 | 6.54 | 1.37 | 82.82 | 17.19 | 2.54 | 123.37 | 173.66 | 200.18 | 230.95 | 217.67 |
| 2022 | 211.13 | 167.80 | 103.90 | 111.92 | 170.02 | 184.22 | 72.25 | 125.15 | 67.33 | 138.96 | 105.53 | 3.59 | 35.08 | 0.43 | 46.57 | 0.63 | 56.29 | 13.39 | 186.34 | 211.43 | 76.36 | 213.45 | 45.65 | 197.36 |
| 2023 | 66.56 | 168.52 | 281.19 | 156.39 | 75.40 | 185.61 | 137.63 | 67.17 | 48.38 | 0.00 | 1.46 | 0.14 | 49.72 | 0.00 | 0.16 | 0.00 | 0.80 | 1.48 | 4.94 | 3.93 | 14.11 | 75.80 | 113.35 | 63.65 |
| 2024 | 96.16 | 83.42 | 171.31 | 78.80 | 249.39 | 27.23 | 103.58 | 155.04 | 6.67 | 19.36 | 4.62 | 0.59 | 55.63 | 3.52 | 19.09 | 0.00 | 0.71 | 47.77 | 0.39 | 18.29 | 74.08 | 112.48 | 282.86 | 233.65 |
| 2025 | 162.96 | 216.03 | 140.06 | 195.52 | 95.34 | 176.94 | 75.68 | 92.41 | 206.16 | 95.23 | 24.76 | 27.28 | 10.57 | 0.28 | 3.08 | 8.64 | 66.56 | 93.60 | – | – | – | – | – | – |
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 | 85.88 | 145.34 | 94.26 | 93.10 | 78.50 | 52.13 | 59.73 | 15.90 | 11.42 | 2.79 | 5.00 | 1.22 | 2.55 | 0.59 | 1.08 | 0.07 | 0.10 | 0.82 | 0.70 | 6.32 | 9.79 | 49.65 | 49.62 | 114.38 |
| R80mm/hari | 5.73 | 9.08 | 6.73 | 6.65 | 5.23 | 3.26 | 3.98 | 1.06 | 0.76 | 0.17 | 0.33 | 0.08 | 0.17 | 0.04 | 0.07 | 0.00 | 0.01 | 0.05 | 0.05 | 0.39 | 0.65 | 3.31 | 3.31 | 7.15 |
| Reff Padimm/hari | 4.01 | 6.36 | 4.71 | 4.66 | 3.66 | 2.28 | 2.79 | 0.74 | 0.53 | 0.12 | 0.23 | 0.06 | 0.12 | 0.03 | 0.05 | 0.00 | 0.00 | 0.04 | 0.03 | 0.28 | 0.46 | 2.32 | 2.32 | 5.00 |
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.