HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Yehembang Kauh, Kec. Mendoyo, Jembrana, Prov. Bali
GPM01D_E11475_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.47
mm/hari
Reff Padi Rata-rata
1.73
mm/hari
Reff Padi Maksimum
5.49
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 | 124.77 | 144.46 | 55.42 | 109.66 | 80.81 | 142.36 | 66.90 | 72.00 | 30.58 | 46.12 | 28.07 | 48.38 | 68.26 | 48.33 | 0.00 | 16.42 | 2.14 | 127.41 | 93.13 | 154.66 | 126.79 | 41.04 | 29.14 | 253.21 |
| 1999 | 197.51 | 190.03 | 160.91 | 193.26 | 151.23 | 184.02 | 253.93 | 26.24 | 45.62 | 0.28 | 1.12 | 12.24 | 8.43 | 2.96 | 33.62 | 0.08 | 0.28 | 0.49 | 49.59 | 109.95 | 200.18 | 101.19 | 122.24 | 215.64 |
| 2000 | 99.62 | 267.74 | 94.03 | 109.45 | 248.66 | 131.07 | 155.94 | 95.36 | 69.68 | 112.74 | 44.12 | 20.44 | 1.95 | 5.81 | 22.06 | 1.44 | 0.15 | 6.79 | 29.00 | 158.72 | 207.55 | 208.31 | 48.73 | 86.50 |
| 2001 | 125.42 | 147.39 | 165.57 | 16.12 | 61.40 | 254.26 | 110.38 | 42.71 | 0.42 | 45.55 | 129.75 | 3.87 | 12.49 | 62.94 | 29.69 | 1.33 | 0.03 | 10.68 | 3.33 | 161.21 | 84.88 | 85.64 | 120.45 | 104.80 |
| 2002 | 50.91 | 337.30 | 309.56 | 142.15 | 114.16 | 151.24 | 108.86 | 20.35 | 26.36 | 0.43 | 2.66 | 0.62 | 0.38 | 0.20 | 2.64 | 0.16 | 19.34 | 0.95 | 7.08 | 0.44 | 35.66 | 134.32 | 118.45 | 232.91 |
| 2003 | 128.75 | 287.92 | 93.44 | 251.88 | 179.13 | 70.38 | 67.25 | 5.95 | 96.96 | 3.32 | 21.27 | 38.69 | 5.89 | 3.62 | 0.58 | 2.34 | 8.27 | 8.46 | 3.63 | 1.67 | 31.73 | 161.52 | 138.67 | 118.36 |
| 2004 | 109.44 | 174.02 | 146.02 | 277.13 | 191.49 | 122.48 | 43.84 | 9.10 | 26.00 | 67.52 | 7.17 | 0.19 | 5.86 | 3.16 | 8.54 | 1.10 | 9.91 | 6.99 | 0.71 | 13.82 | 12.30 | 135.02 | 72.54 | 157.08 |
| 2005 | 12.37 | 158.03 | 188.05 | 113.94 | 98.06 | 130.08 | 213.71 | 11.03 | 1.79 | 18.43 | 42.51 | 42.35 | 59.26 | 0.64 | 3.98 | 15.15 | 5.39 | 2.49 | 19.03 | 119.57 | 1.08 | 154.03 | 194.47 | 209.00 |
| 2006 | 174.36 | 159.69 | 30.07 | 261.58 | 77.76 | 193.99 | 101.00 | 78.43 | 32.78 | 136.41 | 7.57 | 11.75 | 8.84 | 2.10 | 10.80 | 0.46 | 0.23 | 0.49 | 3.15 | 2.11 | 36.07 | 33.40 | 15.35 | 141.26 |
| 2007 | 40.29 | 61.61 | 101.70 | 160.09 | 143.13 | 225.91 | 155.83 | 53.21 | 10.33 | 67.60 | 29.00 | 28.02 | 0.31 | 9.53 | 0.77 | 4.57 | 1.05 | 4.54 | 0.74 | 2.52 | 132.37 | 5.85 | 56.99 | 172.26 |
| 2008 | 105.43 | 112.07 | 189.89 | 147.54 | 90.01 | 236.11 | 53.82 | 29.09 | 55.54 | 6.44 | 10.66 | 6.15 | 1.76 | 0.51 | 12.03 | 4.20 | 18.56 | 17.22 | 114.45 | 30.07 | 93.65 | 98.80 | 205.91 | 99.41 |
| 2009 | 160.37 | 228.92 | 172.16 | 161.15 | 125.43 | 33.65 | 107.15 | 60.63 | 105.45 | 54.91 | 9.21 | 1.10 | 3.12 | 6.77 | 3.49 | 2.52 | 5.71 | 0.49 | 28.65 | 32.17 | 25.49 | 52.70 | 84.02 | 166.65 |
| 2010 | 234.35 | 128.89 | 152.17 | 116.85 | 115.92 | 89.88 | 124.74 | 138.38 | 220.14 | 66.71 | 96.85 | 41.63 | 35.78 | 98.88 | 15.37 | 10.57 | 95.18 | 200.40 | 92.58 | 185.87 | 95.26 | 57.55 | 150.19 | 132.43 |
| 2011 | 148.08 | 115.25 | 92.21 | 79.77 | 152.86 | 165.86 | 202.56 | 53.62 | 149.55 | 40.73 | 2.18 | 2.22 | 1.62 | 6.34 | 0.20 | 1.10 | 0.46 | 0.35 | 3.04 | 84.52 | 106.58 | 106.27 | 73.19 | 160.47 |
| 2012 | 163.56 | 235.22 | 84.09 | 94.91 | 183.70 | 80.15 | 55.69 | 31.76 | 149.82 | 4.71 | 17.95 | 7.76 | 4.87 | 7.82 | 2.40 | 0.00 | 0.25 | 1.90 | 6.41 | 34.51 | 21.89 | 108.74 | 152.69 | 110.33 |
| 2013 | 273.86 | 158.54 | 70.23 | 125.13 | 168.13 | 81.45 | 173.79 | 25.94 | 41.77 | 80.33 | 124.53 | 51.83 | 92.43 | 14.87 | 1.71 | 0.57 | 0.82 | 9.97 | 0.63 | 28.96 | 54.12 | 190.27 | 150.78 | 143.96 |
| 2014 | 147.08 | 174.89 | 129.86 | 99.78 | 103.70 | 46.58 | 46.81 | 62.38 | 45.62 | 33.43 | 12.49 | 16.39 | 79.61 | 1.82 | 0.00 | 0.22 | 0.75 | 0.49 | 0.19 | 0.00 | 41.89 | 108.19 | 140.47 | 142.45 |
| 2015 | 95.58 | 150.90 | 143.36 | 105.54 | 270.31 | 48.90 | 79.96 | 174.14 | 82.04 | 25.40 | 30.26 | 1.22 | 4.11 | 1.16 | 11.56 | 0.00 | 0.04 | 0.95 | 1.76 | 0.00 | 21.49 | 73.69 | 80.48 | 129.59 |
| 2016 | 4.60 | 204.22 | 301.22 | 135.82 | 103.93 | 38.93 | 134.19 | 11.73 | 74.15 | 92.90 | 13.88 | 154.64 | 37.60 | 110.40 | 9.52 | 2.27 | 0.00 | 80.76 | 105.56 | 43.77 | 71.44 | 146.64 | 193.98 | 126.22 |
| 2017 | 86.99 | 217.65 | 268.72 | 15.78 | 72.28 | 163.14 | 120.95 | 44.73 | 66.73 | 54.27 | 150.83 | 24.40 | 3.01 | 15.04 | 0.07 | 7.21 | 1.42 | 18.86 | 79.98 | 38.52 | 117.09 | 196.33 | 132.87 | 186.04 |
| 2018 | 139.26 | 312.95 | 171.49 | 209.71 | 153.97 | 100.43 | 55.99 | 45.39 | 7.29 | 19.48 | 0.54 | 37.50 | 1.54 | 1.27 | 0.97 | 0.20 | 5.22 | 0.00 | 0.00 | 0.00 | 83.01 | 165.87 | 65.69 | 80.28 |
| 2019 | 94.00 | 218.08 | 176.61 | 96.78 | 140.75 | 183.79 | 193.08 | 46.86 | 19.94 | 4.38 | 2.71 | 0.00 | 10.84 | 0.01 | 0.00 | 0.90 | 0.05 | 0.00 | 0.00 | 1.46 | 24.21 | 29.61 | 69.42 | 148.02 |
| 2020 | 100.06 | 56.01 | 134.97 | 206.45 | 229.13 | 149.62 | 119.26 | 49.97 | 5.43 | 168.35 | 15.92 | 0.73 | 16.26 | 0.00 | 3.82 | 0.00 | 25.83 | 57.76 | 63.54 | 126.70 | 17.96 | 100.29 | 241.53 | 95.20 |
| 2021 | 211.70 | 160.80 | 281.66 | 181.61 | 119.13 | 157.64 | 114.06 | 24.55 | 27.33 | 27.49 | 0.00 | 99.06 | 3.31 | 0.53 | 18.37 | 2.46 | 80.62 | 17.57 | 0.47 | 114.61 | 156.93 | 234.74 | 282.84 | 140.54 |
| 2022 | 228.89 | 127.95 | 121.82 | 83.23 | 194.27 | 180.88 | 23.71 | 191.71 | 65.22 | 142.11 | 90.89 | 18.82 | 10.41 | 0.21 | 51.96 | 0.00 | 55.02 | 22.05 | 178.08 | 266.61 | 95.48 | 225.87 | 40.34 | 175.37 |
| 2023 | 37.32 | 176.86 | 293.91 | 138.51 | 82.79 | 143.16 | 94.92 | 84.85 | 42.57 | 0.00 | 4.90 | 0.00 | 42.04 | 0.00 | 4.70 | 0.00 | 0.00 | 0.52 | 0.00 | 2.41 | 81.34 | 60.54 | 86.18 | 65.43 |
| 2024 | 88.34 | 65.19 | 98.63 | 122.11 | 271.03 | 34.95 | 83.50 | 206.18 | 1.51 | 2.61 | 20.43 | 0.21 | 31.14 | 22.33 | 0.00 | 0.00 | 7.50 | 25.27 | 15.32 | 60.03 | 86.11 | 110.23 | 244.31 | 197.98 |
| 2025 | 122.07 | 201.14 | 90.52 | 166.23 | 112.92 | 167.82 | 102.72 | 53.77 | 127.39 | 146.66 | 26.55 | 21.26 | 39.78 | 0.00 | 5.09 | 12.74 | 112.48 | 77.26 | – | – | – | – | – | – |
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 | 79.77 | 125.41 | 91.87 | 96.41 | 88.56 | 66.08 | 55.93 | 23.71 | 9.72 | 4.17 | 2.70 | 0.70 | 1.91 | 0.21 | 0.17 | 0.00 | 0.13 | 0.49 | 0.57 | 1.58 | 23.28 | 55.61 | 62.21 | 102.64 |
| R80mm/hari | 5.32 | 7.84 | 6.56 | 6.89 | 5.90 | 4.13 | 3.73 | 1.58 | 0.65 | 0.26 | 0.18 | 0.05 | 0.13 | 0.01 | 0.01 | 0.00 | 0.01 | 0.03 | 0.04 | 0.10 | 1.55 | 3.71 | 4.15 | 6.42 |
| Reff Padimm/hari | 3.72 | 5.49 | 4.59 | 4.82 | 4.13 | 2.89 | 2.61 | 1.11 | 0.45 | 0.18 | 0.13 | 0.03 | 0.09 | 0.01 | 0.01 | 0.00 | 0.01 | 0.02 | 0.03 | 0.07 | 1.09 | 2.60 | 2.90 | 4.49 |
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.