HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bangunsari, Kec. Songgon, Banyuwangi, Prov. Jawa Timur
GPM01D_E11425_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.10
mm/hari
Reff Padi Rata-rata
1.47
mm/hari
Reff Padi Maksimum
5.64
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 | 59.55 | 154.16 | 51.81 | 153.47 | 147.17 | 109.34 | 49.56 | 93.77 | 33.31 | 33.55 | 37.51 | 32.70 | 58.88 | 27.95 | 2.95 | 5.95 | 6.67 | 159.20 | 81.54 | 162.79 | 111.55 | 70.84 | 48.07 | 221.12 |
| 1999 | 148.84 | 177.92 | 116.73 | 217.79 | 116.83 | 180.04 | 195.42 | 45.07 | 44.60 | 4.23 | 0.41 | 77.42 | 6.53 | 4.09 | 2.07 | 0.00 | 0.05 | 0.00 | 57.95 | 83.67 | 172.13 | 121.52 | 183.73 | 186.43 |
| 2000 | 87.16 | 245.71 | 98.05 | 86.54 | 290.23 | 77.95 | 147.29 | 93.97 | 71.98 | 151.32 | 58.43 | 9.33 | 0.40 | 14.25 | 4.31 | 0.03 | 0.08 | 6.43 | 44.84 | 159.67 | 108.15 | 186.50 | 69.49 | 30.18 |
| 2001 | 120.36 | 132.62 | 168.19 | 16.79 | 146.40 | 195.07 | 50.13 | 27.19 | 20.65 | 58.54 | 142.07 | 7.57 | 15.63 | 33.35 | 21.04 | 0.44 | 0.08 | 8.76 | 4.25 | 114.62 | 27.24 | 149.06 | 73.31 | 148.27 |
| 2002 | 95.50 | 278.12 | 324.44 | 129.34 | 128.22 | 101.74 | 99.50 | 20.23 | 36.57 | 0.34 | 1.12 | 0.10 | 0.00 | 0.00 | 2.68 | 9.34 | 31.15 | 0.84 | 0.00 | 1.34 | 36.64 | 70.83 | 98.87 | 223.64 |
| 2003 | 77.21 | 338.11 | 121.05 | 237.83 | 305.02 | 10.65 | 98.32 | 10.95 | 148.76 | 0.42 | 1.26 | 14.68 | 5.61 | 1.34 | 0.39 | 1.05 | 1.48 | 3.17 | 1.44 | 8.29 | 19.25 | 219.64 | 88.22 | 146.52 |
| 2004 | 117.31 | 137.68 | 135.82 | 279.05 | 171.85 | 172.70 | 7.90 | 6.69 | 6.66 | 46.70 | 6.20 | 0.06 | 6.82 | 1.75 | 3.37 | 0.46 | 31.56 | 13.45 | 0.21 | 11.34 | 1.92 | 157.11 | 85.22 | 133.95 |
| 2005 | 24.08 | 131.52 | 140.29 | 118.68 | 198.63 | 54.40 | 166.16 | 10.52 | 9.02 | 7.64 | 8.74 | 21.38 | 58.48 | 0.43 | 0.09 | 13.10 | 2.49 | 1.19 | 4.96 | 99.69 | 2.01 | 120.07 | 230.36 | 181.00 |
| 2006 | 122.28 | 168.32 | 40.69 | 257.64 | 122.99 | 191.49 | 98.87 | 56.93 | 88.48 | 82.19 | 4.28 | 1.49 | 3.90 | 0.54 | 0.00 | 0.50 | 0.00 | 0.00 | 0.28 | 0.27 | 10.93 | 6.25 | 3.65 | 197.81 |
| 2007 | 33.34 | 118.47 | 121.94 | 143.26 | 132.77 | 244.56 | 107.09 | 101.65 | 13.38 | 78.68 | 6.46 | 31.88 | 4.75 | 4.29 | 0.27 | 3.76 | 1.18 | 0.55 | 0.78 | 31.59 | 62.88 | 0.69 | 47.62 | 173.24 |
| 2008 | 141.20 | 55.55 | 166.17 | 157.36 | 115.03 | 226.29 | 54.36 | 25.60 | 61.00 | 6.22 | 15.79 | 1.07 | 1.93 | 1.46 | 3.23 | 1.87 | 10.67 | 0.23 | 38.46 | 33.20 | 48.93 | 144.32 | 206.31 | 110.52 |
| 2009 | 167.02 | 215.22 | 172.49 | 168.05 | 128.77 | 33.00 | 82.80 | 22.39 | 100.86 | 56.34 | 6.03 | 2.13 | 3.46 | 8.46 | 0.00 | 3.82 | 7.76 | 1.46 | 10.47 | 7.92 | 24.37 | 47.36 | 8.63 | 244.79 |
| 2010 | 185.09 | 195.95 | 161.68 | 75.56 | 170.62 | 43.31 | 153.71 | 115.37 | 248.94 | 36.46 | 130.20 | 24.17 | 87.34 | 44.78 | 21.09 | 16.68 | 72.58 | 139.99 | 93.48 | 195.59 | 34.16 | 153.13 | 122.86 | 123.88 |
| 2011 | 92.52 | 137.44 | 85.12 | 75.47 | 194.35 | 115.42 | 155.32 | 45.15 | 145.09 | 34.95 | 2.33 | 1.92 | 0.43 | 4.77 | 0.00 | 0.37 | 0.59 | 0.05 | 3.46 | 57.35 | 154.87 | 68.40 | 128.84 | 123.32 |
| 2012 | 191.98 | 142.31 | 118.98 | 65.78 | 186.53 | 49.98 | 68.12 | 4.98 | 153.93 | 2.10 | 8.28 | 21.96 | 4.28 | 19.73 | 0.81 | 0.00 | 0.00 | 3.40 | 15.04 | 7.49 | 8.03 | 101.37 | 113.39 | 144.88 |
| 2013 | 290.16 | 155.84 | 29.62 | 107.11 | 240.68 | 82.99 | 174.59 | 15.43 | 12.77 | 103.57 | 98.61 | 48.81 | 81.98 | 31.35 | 0.00 | 0.52 | 0.13 | 0.00 | 0.02 | 18.21 | 35.12 | 188.75 | 68.51 | 142.50 |
| 2014 | 79.61 | 211.34 | 116.75 | 111.56 | 104.27 | 43.00 | 83.64 | 43.86 | 65.00 | 4.49 | 8.44 | 9.36 | 68.31 | 0.32 | 6.86 | 0.00 | 0.20 | 1.80 | 0.00 | 1.61 | 34.20 | 84.53 | 131.74 | 123.85 |
| 2015 | 82.92 | 150.65 | 123.38 | 142.42 | 247.11 | 49.13 | 29.10 | 127.69 | 69.89 | 14.47 | 15.24 | 6.39 | 0.77 | 0.22 | 10.70 | 0.00 | 0.00 | 0.29 | 0.00 | 0.00 | 54.82 | 35.50 | 55.55 | 126.01 |
| 2016 | 6.16 | 140.39 | 213.96 | 116.77 | 88.51 | 28.45 | 91.31 | 13.58 | 73.27 | 56.14 | 40.61 | 115.33 | 63.10 | 57.78 | 24.31 | 5.96 | 4.26 | 90.67 | 125.67 | 27.18 | 80.77 | 126.22 | 197.47 | 82.45 |
| 2017 | 79.20 | 227.29 | 189.66 | 73.37 | 69.03 | 167.03 | 132.12 | 31.93 | 66.02 | 36.68 | 121.63 | 34.53 | 3.35 | 9.57 | 0.19 | 1.82 | 0.00 | 0.20 | 53.51 | 9.47 | 125.66 | 176.91 | 77.36 | 206.00 |
| 2018 | 145.65 | 273.32 | 217.18 | 149.03 | 128.92 | 110.66 | 58.07 | 9.25 | 22.49 | 3.24 | 0.00 | 43.24 | 0.83 | 0.87 | 0.76 | 0.00 | 0.41 | 1.56 | 0.72 | 1.35 | 43.72 | 262.95 | 40.60 | 83.25 |
| 2019 | 100.56 | 178.87 | 165.37 | 62.35 | 103.87 | 178.69 | 187.29 | 20.37 | 10.97 | 10.89 | 6.34 | 0.00 | 0.19 | 1.26 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.53 | 8.46 | 93.65 | 31.52 |
| 2020 | 101.18 | 53.67 | 123.93 | 246.51 | 243.57 | 72.51 | 70.27 | 53.98 | 6.22 | 218.06 | 5.04 | 7.62 | 21.07 | 25.18 | 11.60 | 0.39 | 3.11 | 12.64 | 57.52 | 48.15 | 21.19 | 84.68 | 229.17 | 49.62 |
| 2021 | 156.39 | 174.83 | 258.09 | 210.68 | 180.52 | 119.73 | 143.05 | 0.37 | 0.22 | 7.42 | 18.13 | 140.10 | 43.56 | 2.28 | 19.52 | 0.00 | 127.66 | 5.32 | 1.53 | 69.70 | 144.71 | 131.80 | 162.28 | 155.68 |
| 2022 | 220.24 | 109.52 | 87.71 | 78.06 | 147.79 | 251.11 | 15.51 | 130.73 | 31.61 | 140.76 | 65.82 | 29.66 | 5.03 | 0.81 | 22.10 | 0.34 | 13.41 | 55.70 | 167.59 | 226.16 | 40.42 | 285.65 | 11.81 | 186.68 |
| 2023 | 56.02 | 139.71 | 262.88 | 155.47 | 93.55 | 99.00 | 96.15 | 84.05 | 50.70 | 0.00 | 0.96 | 0.00 | 88.32 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 0.00 | 0.41 | 4.46 | 20.88 | 76.53 | 56.26 |
| 2024 | 48.65 | 101.53 | 129.51 | 95.84 | 261.41 | 23.79 | 64.78 | 131.28 | 3.28 | 3.48 | 22.26 | 0.00 | 37.69 | 4.75 | 0.00 | 0.00 | 1.25 | 30.29 | 1.66 | 21.69 | 53.48 | 77.51 | 239.93 | 116.72 |
| 2025 | 112.89 | 193.13 | 65.48 | 191.59 | 78.96 | 152.52 | 30.35 | 132.76 | 131.71 | 88.97 | 25.94 | 25.20 | 37.45 | 0.03 | 0.00 | 6.70 | 85.99 | 79.05 | – | – | – | – | – | – |
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 | 58.84 | 128.91 | 87.19 | 75.54 | 104.19 | 43.24 | 50.01 | 10.86 | 10.58 | 3.43 | 2.12 | 0.88 | 0.82 | 0.40 | 0.00 | 0.00 | 0.00 | 0.17 | 0.01 | 1.34 | 9.77 | 42.61 | 47.89 | 82.93 |
| R80mm/hari | 3.92 | 8.06 | 6.23 | 5.40 | 6.95 | 2.70 | 3.33 | 0.72 | 0.71 | 0.21 | 0.14 | 0.06 | 0.05 | 0.03 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.08 | 0.65 | 2.84 | 3.19 | 5.18 |
| Reff Padimm/hari | 2.75 | 5.64 | 4.36 | 3.78 | 4.86 | 1.89 | 2.33 | 0.51 | 0.49 | 0.15 | 0.10 | 0.04 | 0.04 | 0.02 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.06 | 0.46 | 1.99 | 2.23 | 3.63 |
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.