HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bayu, Kec. Songgon, Banyuwangi, Prov. Jawa Timur
GPM01D_E11415_S0815
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.55
mm/hari
Reff Padi Rata-rata
1.78
mm/hari
Reff Padi Maksimum
5.32
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 | 66.12 | 150.05 | 95.39 | 138.44 | 145.72 | 103.11 | 71.92 | 87.10 | 36.11 | 40.84 | 37.58 | 30.42 | 67.63 | 32.55 | 4.48 | 6.81 | 12.78 | 112.93 | 66.59 | 164.05 | 102.22 | 84.28 | 52.34 | 222.67 |
| 1999 | 137.09 | 188.06 | 137.06 | 183.89 | 114.32 | 177.13 | 200.20 | 44.12 | 49.97 | 6.42 | 5.74 | 70.90 | 25.68 | 1.97 | 13.11 | 4.22 | 4.63 | 8.21 | 88.64 | 72.48 | 180.00 | 95.13 | 175.63 | 184.98 |
| 2000 | 109.93 | 226.31 | 92.78 | 104.76 | 229.56 | 143.37 | 102.26 | 125.87 | 60.93 | 162.54 | 49.80 | 13.89 | 1.70 | 17.38 | 8.51 | 5.29 | 4.27 | 7.14 | 37.96 | 159.97 | 204.00 | 186.88 | 85.64 | 26.03 |
| 2001 | 153.31 | 115.08 | 172.40 | 27.98 | 154.58 | 205.10 | 84.95 | 23.73 | 21.24 | 58.36 | 134.36 | 5.43 | 4.90 | 55.57 | 30.14 | 0.00 | 0.00 | 25.61 | 15.04 | 158.77 | 51.81 | 139.25 | 99.56 | 129.46 |
| 2002 | 101.01 | 291.93 | 277.70 | 173.29 | 120.75 | 117.37 | 92.96 | 29.77 | 39.20 | 0.34 | 4.93 | 1.37 | 0.32 | 0.98 | 6.47 | 2.89 | 20.67 | 0.92 | 0.00 | 1.83 | 31.12 | 88.83 | 102.19 | 225.85 |
| 2003 | 113.61 | 264.67 | 134.36 | 234.45 | 261.57 | 20.95 | 92.41 | 21.26 | 135.67 | 0.92 | 25.59 | 17.41 | 8.60 | 2.72 | 0.00 | 6.22 | 1.59 | 5.30 | 0.84 | 17.19 | 59.62 | 179.02 | 110.32 | 137.54 |
| 2004 | 109.76 | 203.76 | 144.57 | 282.21 | 165.56 | 189.66 | 20.15 | 36.15 | 14.71 | 67.82 | 6.51 | 0.28 | 3.40 | 0.56 | 6.96 | 1.43 | 13.13 | 12.04 | 4.01 | 39.46 | 2.67 | 180.62 | 109.51 | 122.62 |
| 2005 | 25.30 | 135.29 | 160.63 | 100.80 | 200.46 | 77.66 | 156.86 | 20.31 | 12.65 | 9.54 | 6.77 | 19.67 | 28.77 | 0.40 | 0.49 | 11.17 | 3.37 | 2.20 | 27.80 | 103.71 | 6.06 | 124.94 | 180.96 | 197.71 |
| 2006 | 125.91 | 174.45 | 38.63 | 258.43 | 111.62 | 190.54 | 119.69 | 48.98 | 123.01 | 82.71 | 2.77 | 5.80 | 1.51 | 1.82 | 0.63 | 0.14 | 0.00 | 0.00 | 1.13 | 0.05 | 18.03 | 4.98 | 18.10 | 198.42 |
| 2007 | 37.94 | 109.51 | 112.52 | 161.56 | 137.66 | 253.96 | 104.59 | 94.41 | 10.40 | 84.14 | 13.82 | 53.86 | 3.80 | 2.25 | 1.10 | 1.50 | 8.99 | 1.85 | 4.96 | 55.58 | 98.78 | 11.70 | 52.82 | 176.94 |
| 2008 | 104.19 | 106.23 | 170.44 | 149.86 | 171.67 | 221.16 | 49.68 | 31.20 | 66.85 | 7.29 | 11.17 | 1.98 | 0.00 | 0.62 | 4.66 | 1.83 | 8.95 | 4.59 | 36.94 | 72.22 | 30.74 | 149.84 | 187.75 | 167.46 |
| 2009 | 177.56 | 205.27 | 153.51 | 195.13 | 139.41 | 40.63 | 101.36 | 60.06 | 100.55 | 74.47 | 16.33 | 0.49 | 6.73 | 13.32 | 0.00 | 3.06 | 2.49 | 0.75 | 7.38 | 5.11 | 19.58 | 86.62 | 42.45 | 208.78 |
| 2010 | 202.31 | 186.01 | 138.73 | 156.21 | 158.47 | 94.42 | 183.61 | 115.33 | 198.59 | 65.86 | 115.70 | 24.51 | 61.18 | 53.01 | 9.31 | 25.55 | 64.93 | 122.52 | 94.61 | 185.25 | 59.35 | 91.41 | 136.75 | 111.41 |
| 2011 | 108.37 | 123.30 | 61.47 | 101.25 | 207.69 | 132.00 | 151.93 | 85.66 | 175.18 | 37.84 | 4.52 | 0.16 | 4.38 | 0.96 | 0.05 | 0.14 | 0.00 | 1.81 | 2.77 | 35.26 | 141.15 | 105.95 | 121.55 | 162.31 |
| 2012 | 196.77 | 128.22 | 122.89 | 76.97 | 189.78 | 56.37 | 80.52 | 19.11 | 145.22 | 0.93 | 9.37 | 22.87 | 5.40 | 23.62 | 0.15 | 0.65 | 1.36 | 1.35 | 25.16 | 15.14 | 4.53 | 112.28 | 164.89 | 123.31 |
| 2013 | 267.24 | 194.81 | 69.86 | 137.62 | 214.64 | 82.75 | 156.36 | 45.85 | 16.53 | 130.78 | 92.40 | 61.96 | 77.70 | 28.52 | 2.90 | 7.03 | 8.50 | 0.00 | 3.34 | 30.99 | 47.52 | 162.85 | 86.46 | 164.54 |
| 2014 | 125.87 | 205.13 | 137.84 | 143.82 | 162.05 | 76.19 | 102.66 | 63.01 | 62.60 | 10.89 | 12.20 | 27.82 | 106.69 | 4.51 | 6.92 | 1.30 | 2.02 | 3.73 | 13.74 | 3.46 | 45.19 | 96.31 | 112.55 | 200.57 |
| 2015 | 78.46 | 198.85 | 186.65 | 123.88 | 272.91 | 43.84 | 47.48 | 141.77 | 108.39 | 10.92 | 28.17 | 6.50 | 2.77 | 3.20 | 9.85 | 0.19 | 1.80 | 7.54 | 6.59 | 3.97 | 86.13 | 25.00 | 98.90 | 112.71 |
| 2016 | 18.07 | 164.18 | 208.38 | 133.99 | 112.01 | 40.73 | 94.23 | 20.23 | 92.81 | 75.15 | 55.85 | 98.88 | 71.68 | 52.87 | 26.75 | 3.36 | 8.77 | 88.68 | 126.58 | 63.24 | 104.05 | 117.66 | 184.74 | 92.81 |
| 2017 | 104.09 | 221.97 | 190.37 | 69.88 | 66.56 | 183.81 | 127.91 | 43.08 | 72.04 | 48.50 | 125.68 | 38.10 | 4.59 | 5.87 | 2.50 | 4.20 | 2.20 | 5.10 | 70.21 | 54.92 | 114.65 | 204.69 | 98.26 | 202.76 |
| 2018 | 169.98 | 244.22 | 208.74 | 172.45 | 221.50 | 96.10 | 62.86 | 12.09 | 26.87 | 9.77 | 1.27 | 43.55 | 0.98 | 7.55 | 1.33 | 1.33 | 12.59 | 7.89 | 2.27 | 11.62 | 39.15 | 242.61 | 19.30 | 125.29 |
| 2019 | 104.91 | 191.31 | 187.55 | 98.86 | 119.19 | 175.84 | 234.40 | 51.05 | 14.31 | 12.83 | 8.01 | 2.87 | 4.11 | 1.93 | 1.82 | 4.12 | 0.00 | 1.57 | 2.02 | 2.74 | 34.68 | 41.50 | 43.56 | 97.33 |
| 2020 | 100.05 | 89.28 | 137.92 | 253.34 | 256.91 | 80.91 | 100.19 | 54.98 | 13.46 | 204.94 | 7.25 | 9.47 | 30.15 | 4.92 | 28.22 | 2.40 | 28.55 | 7.86 | 65.01 | 96.19 | 21.04 | 127.67 | 247.36 | 71.91 |
| 2021 | 187.36 | 163.90 | 263.82 | 193.75 | 213.09 | 150.41 | 138.57 | 2.98 | 5.54 | 10.06 | 15.66 | 141.61 | 50.56 | 0.72 | 14.59 | 3.51 | 97.84 | 17.80 | 26.61 | 72.93 | 132.87 | 172.49 | 165.30 | 189.12 |
| 2022 | 209.15 | 147.45 | 118.03 | 67.45 | 140.26 | 284.12 | 18.31 | 137.78 | 40.12 | 148.36 | 67.72 | 19.85 | 12.67 | 2.95 | 34.40 | 1.74 | 18.71 | 72.25 | 208.23 | 213.30 | 58.48 | 277.42 | 52.68 | 172.87 |
| 2023 | 46.12 | 174.06 | 276.63 | 176.30 | 111.50 | 105.62 | 146.27 | 80.14 | 46.69 | 0.72 | 3.88 | 2.39 | 52.96 | 0.37 | 2.92 | 1.95 | 1.24 | 0.20 | 3.89 | 5.96 | 12.08 | 52.75 | 108.54 | 42.74 |
| 2024 | 61.91 | 98.84 | 163.16 | 98.81 | 272.83 | 21.99 | 52.51 | 165.90 | 8.43 | 25.36 | 11.81 | 9.34 | 30.56 | 3.03 | 0.29 | 0.80 | 2.15 | 12.57 | 9.42 | 15.65 | 53.39 | 81.39 | 246.80 | 144.48 |
| 2025 | 129.83 | 211.63 | 67.31 | 208.94 | 93.53 | 155.61 | 82.75 | 74.91 | 98.59 | 107.39 | 36.12 | 25.10 | 22.17 | 0.36 | 0.79 | 35.60 | 36.54 | 86.84 | – | – | – | – | – | – |
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 | 65.28 | 121.66 | 94.87 | 98.85 | 113.85 | 53.86 | 60.79 | 21.07 | 14.14 | 7.12 | 5.57 | 2.31 | 2.55 | 0.70 | 0.45 | 0.77 | 1.34 | 1.26 | 2.57 | 4.65 | 18.96 | 69.93 | 52.54 | 105.78 |
| R80mm/hari | 4.35 | 7.60 | 6.78 | 7.06 | 7.59 | 3.37 | 4.05 | 1.40 | 0.94 | 0.44 | 0.37 | 0.15 | 0.17 | 0.04 | 0.03 | 0.05 | 0.09 | 0.08 | 0.17 | 0.29 | 1.26 | 4.66 | 3.50 | 6.61 |
| Reff Padimm/hari | 3.05 | 5.32 | 4.74 | 4.94 | 5.31 | 2.36 | 2.84 | 0.98 | 0.66 | 0.31 | 0.26 | 0.11 | 0.12 | 0.03 | 0.02 | 0.03 | 0.06 | 0.06 | 0.12 | 0.20 | 0.88 | 3.26 | 2.45 | 4.63 |
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.