HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Terunyan, Kec. Kintamani, Bangli, Prov. Bali
GPM01D_E11545_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.10
mm/hari
Reff Padi Rata-rata
1.47
mm/hari
Reff Padi Maksimum
5.50
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 | 58.34 | 217.14 | 69.02 | 92.82 | 75.25 | 142.45 | 78.93 | 72.29 | 14.95 | 73.15 | 27.18 | 64.16 | 71.97 | 57.62 | 0.36 | 56.18 | 2.82 | 84.15 | 32.55 | 178.51 | 82.76 | 81.21 | 55.05 | 255.50 |
| 1999 | 124.33 | 326.24 | 186.45 | 197.08 | 228.92 | 91.79 | 147.40 | 89.11 | 35.29 | 1.26 | 3.54 | 10.90 | 53.14 | 2.61 | 25.64 | 0.22 | 1.18 | 0.56 | 103.19 | 69.08 | 133.58 | 34.10 | 152.32 | 188.36 |
| 2000 | 158.53 | 185.79 | 114.76 | 165.25 | 161.98 | 243.73 | 190.99 | 86.53 | 21.52 | 279.36 | 32.18 | 20.82 | 2.54 | 36.82 | 12.03 | 0.23 | 1.51 | 5.09 | 34.59 | 92.25 | 81.36 | 295.96 | 46.86 | 54.73 |
| 2001 | 221.92 | 97.43 | 170.69 | 18.90 | 77.20 | 205.41 | 38.28 | 46.32 | 2.23 | 33.85 | 148.58 | 1.72 | 9.68 | 10.40 | 10.33 | 2.81 | 0.00 | 1.70 | 9.28 | 53.14 | 30.83 | 123.97 | 137.81 | 131.62 |
| 2002 | 94.06 | 205.38 | 255.59 | 197.39 | 138.74 | 71.94 | 77.91 | 11.08 | 12.51 | 3.04 | 10.96 | 0.24 | 0.40 | 3.14 | 4.63 | 1.42 | 6.31 | 0.24 | 0.08 | 6.09 | 6.32 | 117.62 | 108.09 | 190.28 |
| 2003 | 211.64 | 257.75 | 86.79 | 238.35 | 218.58 | 23.07 | 117.31 | 2.05 | 67.34 | 3.14 | 0.84 | 21.65 | 3.13 | 4.89 | 0.05 | 1.28 | 1.93 | 2.93 | 11.01 | 14.55 | 35.11 | 105.40 | 103.82 | 153.19 |
| 2004 | 155.22 | 148.93 | 176.54 | 186.91 | 204.65 | 75.78 | 11.91 | 17.46 | 54.09 | 68.59 | 20.15 | 0.26 | 5.15 | 7.49 | 6.57 | 2.12 | 3.78 | 39.50 | 13.53 | 16.55 | 2.12 | 136.25 | 100.59 | 151.11 |
| 2005 | 19.29 | 177.85 | 203.02 | 43.75 | 129.58 | 105.86 | 225.87 | 7.30 | 6.40 | 4.90 | 11.67 | 11.99 | 65.09 | 2.38 | 4.40 | 3.30 | 1.20 | 6.08 | 3.37 | 81.36 | 1.14 | 158.12 | 167.30 | 207.70 |
| 2006 | 153.22 | 245.14 | 30.15 | 231.25 | 64.20 | 230.47 | 104.57 | 73.81 | 89.04 | 68.71 | 10.33 | 8.43 | 4.49 | 6.64 | 0.30 | 0.98 | 0.08 | 0.00 | 6.24 | 0.78 | 5.59 | 19.74 | 4.69 | 134.15 |
| 2007 | 47.69 | 80.70 | 82.43 | 152.62 | 156.79 | 234.65 | 110.73 | 79.32 | 21.62 | 42.69 | 6.05 | 115.02 | 4.54 | 4.91 | 3.74 | 10.14 | 0.53 | 1.44 | 0.43 | 4.41 | 118.42 | 11.29 | 52.50 | 244.41 |
| 2008 | 150.90 | 92.69 | 187.67 | 161.00 | 55.41 | 235.19 | 65.00 | 24.79 | 45.35 | 3.16 | 20.06 | 5.66 | 12.27 | 0.46 | 15.89 | 3.04 | 20.18 | 7.05 | 25.57 | 38.27 | 47.70 | 159.53 | 144.68 | 179.00 |
| 2009 | 320.13 | 144.54 | 153.49 | 194.22 | 147.56 | 39.01 | 70.34 | 54.05 | 79.19 | 49.42 | 24.57 | 0.85 | 3.69 | 7.24 | 0.17 | 0.12 | 3.07 | 5.96 | 19.40 | 5.52 | 18.68 | 56.59 | 48.88 | 181.89 |
| 2010 | 187.01 | 187.87 | 163.49 | 87.82 | 95.58 | 78.72 | 116.55 | 146.38 | 170.82 | 79.79 | 52.06 | 28.72 | 32.59 | 109.34 | 15.23 | 22.21 | 72.39 | 133.63 | 126.78 | 102.67 | 157.09 | 47.93 | 137.05 | 191.85 |
| 2011 | 159.87 | 132.70 | 110.30 | 79.82 | 232.49 | 138.66 | 166.93 | 42.17 | 171.69 | 15.12 | 0.00 | 2.89 | 1.89 | 7.99 | 7.85 | 1.11 | 0.30 | 0.79 | 6.20 | 6.30 | 110.80 | 74.98 | 127.69 | 134.01 |
| 2012 | 240.80 | 230.36 | 132.83 | 64.19 | 233.36 | 134.72 | 10.99 | 39.16 | 136.85 | 3.98 | 22.96 | 5.54 | 1.32 | 6.21 | 2.91 | 0.47 | 0.06 | 1.08 | 3.37 | 14.44 | 9.82 | 76.27 | 134.78 | 179.60 |
| 2013 | 280.86 | 164.03 | 30.16 | 165.37 | 169.86 | 29.18 | 160.62 | 24.18 | 31.42 | 92.83 | 165.52 | 48.04 | 76.40 | 12.58 | 3.34 | 0.00 | 1.14 | 1.37 | 0.69 | 9.29 | 38.01 | 158.65 | 85.03 | 215.50 |
| 2014 | 128.66 | 322.30 | 82.32 | 109.74 | 140.17 | 46.87 | 52.56 | 42.37 | 21.99 | 17.31 | 0.99 | 25.76 | 11.57 | 2.72 | 2.58 | 0.03 | 0.09 | 0.00 | 3.33 | 0.44 | 14.89 | 61.82 | 183.08 | 149.69 |
| 2015 | 112.01 | 201.90 | 123.85 | 87.56 | 373.58 | 29.17 | 36.18 | 194.80 | 119.98 | 0.37 | 7.73 | 0.45 | 2.14 | 0.00 | 3.33 | 0.63 | 1.09 | 0.92 | 3.42 | 0.00 | 4.27 | 14.17 | 61.21 | 96.27 |
| 2016 | 5.09 | 161.65 | 263.21 | 200.68 | 93.40 | 46.31 | 80.30 | 18.10 | 65.09 | 49.21 | 14.93 | 150.47 | 35.03 | 149.13 | 11.88 | 0.60 | 10.35 | 12.62 | 72.92 | 41.26 | 55.40 | 115.48 | 166.32 | 166.69 |
| 2017 | 130.55 | 269.14 | 306.15 | 15.98 | 46.40 | 189.48 | 155.67 | 21.52 | 62.06 | 9.24 | 145.82 | 5.33 | 1.64 | 4.87 | 4.50 | 3.48 | 0.23 | 7.68 | 8.20 | 47.53 | 102.67 | 204.66 | 126.34 | 210.63 |
| 2018 | 139.56 | 367.50 | 180.75 | 186.10 | 164.08 | 90.07 | 5.18 | 10.58 | 2.09 | 8.38 | 1.86 | 29.63 | 5.03 | 1.96 | 0.00 | 0.23 | 0.00 | 0.95 | 0.00 | 0.00 | 18.73 | 210.85 | 52.18 | 65.02 |
| 2019 | 131.03 | 237.01 | 198.62 | 55.64 | 115.24 | 217.19 | 139.20 | 45.49 | 18.39 | 0.00 | 7.97 | 0.00 | 15.80 | 0.29 | 1.03 | 0.09 | 1.86 | 0.19 | 0.20 | 11.14 | 2.63 | 10.21 | 37.94 | 87.15 |
| 2020 | 110.83 | 64.76 | 130.54 | 187.23 | 262.29 | 87.57 | 70.38 | 47.42 | 5.34 | 145.38 | 2.86 | 1.02 | 6.87 | 1.02 | 0.89 | 0.29 | 0.90 | 9.57 | 22.09 | 106.90 | 2.64 | 89.09 | 225.39 | 88.06 |
| 2021 | 213.07 | 237.99 | 337.58 | 162.53 | 218.16 | 92.17 | 124.55 | 0.00 | 2.52 | 8.03 | 5.04 | 81.44 | 0.15 | 0.75 | 4.02 | 0.26 | 57.84 | 16.68 | 4.97 | 105.07 | 153.88 | 193.80 | 241.80 | 164.06 |
| 2022 | 178.08 | 175.62 | 109.04 | 100.24 | 172.63 | 161.18 | 39.16 | 150.02 | 67.43 | 112.00 | 96.61 | 2.54 | 36.27 | 0.67 | 52.89 | 0.54 | 3.76 | 14.91 | 120.95 | 253.91 | 38.76 | 212.55 | 16.71 | 225.64 |
| 2023 | 60.13 | 193.78 | 284.42 | 157.86 | 92.67 | 90.52 | 139.11 | 67.05 | 41.73 | 1.12 | 9.19 | 0.50 | 38.16 | 0.00 | 0.00 | 0.92 | 5.66 | 0.52 | 1.55 | 3.06 | 1.73 | 73.56 | 111.25 | 21.98 |
| 2024 | 105.29 | 86.79 | 148.39 | 73.73 | 235.24 | 34.67 | 116.00 | 175.97 | 2.49 | 2.27 | 0.00 | 2.76 | 55.88 | 0.03 | 1.29 | 0.03 | 2.47 | 59.45 | 0.97 | 5.32 | 58.02 | 48.52 | 280.28 | 246.56 |
| 2025 | 180.17 | 217.21 | 176.75 | 183.13 | 82.29 | 188.81 | 39.81 | 114.56 | 232.99 | 83.13 | 20.73 | 31.35 | 18.03 | 0.23 | 0.41 | 4.16 | 36.96 | 103.40 | – | – | – | – | – | – |
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 | 87.27 | 125.65 | 85.92 | 71.82 | 81.27 | 44.85 | 38.98 | 16.18 | 6.18 | 2.88 | 2.66 | 0.78 | 2.09 | 0.42 | 0.35 | 0.20 | 0.20 | 0.55 | 0.85 | 3.87 | 3.62 | 42.40 | 50.86 | 92.99 |
| R80mm/hari | 5.82 | 7.85 | 6.14 | 5.13 | 5.42 | 2.80 | 2.60 | 1.08 | 0.41 | 0.18 | 0.18 | 0.05 | 0.14 | 0.03 | 0.02 | 0.01 | 0.01 | 0.04 | 0.06 | 0.24 | 0.24 | 2.83 | 3.39 | 5.81 |
| Reff Padimm/hari | 4.07 | 5.50 | 4.30 | 3.59 | 3.79 | 1.96 | 1.82 | 0.76 | 0.29 | 0.13 | 0.12 | 0.04 | 0.10 | 0.02 | 0.02 | 0.01 | 0.01 | 0.03 | 0.04 | 0.17 | 0.17 | 1.98 | 2.37 | 4.07 |
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.