HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sidowangi, Kec. Wongsorejo, Banyuwangi, Prov. Jawa Timur
GPM01D_E11425_S0805
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.30
mm/hari
Reff Padi Rata-rata
1.61
mm/hari
Reff Padi Maksimum
5.65
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 | 72.53 | 139.46 | 78.15 | 187.54 | 122.47 | 123.13 | 66.15 | 90.38 | 41.41 | 29.61 | 37.13 | 35.77 | 67.47 | 24.08 | 0.99 | 15.20 | 7.23 | 51.91 | 56.28 | 156.99 | 83.71 | 92.60 | 54.98 | 213.08 |
| 1999 | 147.92 | 177.82 | 121.03 | 214.36 | 129.89 | 153.46 | 192.65 | 60.18 | 46.18 | 2.81 | 2.31 | 50.33 | 16.64 | 0.11 | 6.42 | 0.23 | 1.11 | 2.32 | 62.88 | 61.16 | 177.02 | 72.05 | 181.96 | 153.32 |
| 2000 | 105.97 | 215.10 | 101.32 | 91.91 | 237.47 | 115.48 | 77.56 | 133.56 | 55.45 | 185.24 | 44.94 | 17.30 | 3.07 | 8.67 | 8.66 | 1.77 | 0.45 | 4.36 | 13.94 | 176.47 | 124.74 | 240.75 | 56.77 | 38.48 |
| 2001 | 124.65 | 127.30 | 154.16 | 46.33 | 119.99 | 188.74 | 80.51 | 38.04 | 43.46 | 21.18 | 114.34 | 3.78 | 8.10 | 51.30 | 25.13 | 0.01 | 0.02 | 17.75 | 29.44 | 76.83 | 63.24 | 109.27 | 91.07 | 121.19 |
| 2002 | 131.26 | 244.82 | 279.59 | 151.27 | 117.18 | 102.91 | 87.78 | 21.45 | 70.81 | 2.35 | 1.61 | 0.77 | 2.15 | 0.02 | 6.23 | 1.01 | 19.69 | 1.35 | 0.68 | 0.66 | 4.03 | 129.54 | 107.54 | 194.59 |
| 2003 | 131.89 | 240.12 | 165.07 | 211.12 | 252.03 | 10.48 | 102.12 | 6.62 | 148.21 | 0.59 | 5.40 | 18.62 | 11.00 | 3.53 | 0.00 | 8.64 | 0.03 | 2.81 | 0.48 | 5.52 | 20.22 | 219.18 | 107.46 | 135.12 |
| 2004 | 158.58 | 151.06 | 154.27 | 249.55 | 216.64 | 119.86 | 20.88 | 22.58 | 11.54 | 66.71 | 6.19 | 0.00 | 14.00 | 1.27 | 4.06 | 0.48 | 22.01 | 8.65 | 0.77 | 32.22 | 2.32 | 154.97 | 86.88 | 140.78 |
| 2005 | 24.72 | 142.93 | 165.87 | 77.70 | 169.35 | 88.31 | 153.88 | 37.47 | 6.03 | 9.55 | 10.33 | 31.61 | 33.65 | 3.00 | 0.43 | 15.12 | 11.81 | 0.53 | 7.59 | 110.27 | 3.72 | 124.94 | 143.12 | 208.81 |
| 2006 | 164.43 | 163.45 | 51.33 | 250.14 | 102.78 | 203.20 | 70.17 | 89.32 | 94.22 | 80.61 | 2.39 | 2.29 | 1.50 | 1.85 | 1.30 | 0.02 | 1.09 | 0.00 | 1.13 | 0.05 | 8.54 | 2.76 | 11.78 | 181.29 |
| 2007 | 29.05 | 129.75 | 138.30 | 147.97 | 153.06 | 288.54 | 86.10 | 121.38 | 13.25 | 72.87 | 17.23 | 68.01 | 8.57 | 1.76 | 0.27 | 7.02 | 0.12 | 0.34 | 1.77 | 43.32 | 54.94 | 2.87 | 34.92 | 168.35 |
| 2008 | 113.06 | 96.76 | 184.52 | 141.04 | 103.27 | 242.38 | 40.93 | 38.28 | 47.84 | 2.39 | 12.02 | 6.00 | 0.00 | 0.23 | 7.90 | 5.86 | 5.38 | 0.78 | 29.95 | 69.58 | 25.95 | 135.89 | 195.60 | 180.94 |
| 2009 | 223.39 | 164.98 | 165.23 | 157.30 | 112.75 | 24.14 | 106.83 | 46.96 | 90.76 | 74.32 | 4.98 | 0.52 | 3.78 | 6.43 | 0.05 | 1.57 | 1.96 | 0.84 | 6.38 | 8.19 | 18.42 | 54.87 | 20.94 | 236.45 |
| 2010 | 203.95 | 200.15 | 149.27 | 144.51 | 119.71 | 106.05 | 163.18 | 111.43 | 186.62 | 69.60 | 77.03 | 8.93 | 81.88 | 43.16 | 9.88 | 15.46 | 75.28 | 94.60 | 113.78 | 133.25 | 77.97 | 58.58 | 136.05 | 114.16 |
| 2011 | 116.86 | 111.97 | 65.73 | 87.29 | 182.39 | 139.68 | 144.11 | 48.12 | 141.36 | 39.28 | 10.74 | 6.06 | 9.72 | 0.67 | 0.00 | 0.03 | 0.17 | 0.00 | 1.47 | 10.85 | 144.68 | 69.78 | 139.34 | 116.61 |
| 2012 | 179.69 | 143.88 | 108.96 | 69.78 | 165.17 | 62.42 | 41.03 | 30.74 | 147.21 | 1.23 | 17.19 | 8.16 | 3.43 | 13.07 | 1.46 | 0.12 | 0.86 | 6.24 | 0.18 | 15.48 | 4.14 | 82.19 | 158.27 | 107.80 |
| 2013 | 258.17 | 187.89 | 51.48 | 136.75 | 194.58 | 131.14 | 147.27 | 27.60 | 21.61 | 128.76 | 122.19 | 38.56 | 94.11 | 12.33 | 1.02 | 0.67 | 3.43 | 0.00 | 0.63 | 9.54 | 52.43 | 137.12 | 90.12 | 130.25 |
| 2014 | 108.27 | 178.54 | 125.50 | 142.29 | 166.99 | 55.29 | 108.68 | 51.41 | 62.61 | 6.86 | 8.45 | 24.96 | 114.01 | 0.92 | 4.09 | 0.00 | 0.69 | 0.37 | 0.32 | 0.51 | 25.36 | 60.14 | 96.21 | 174.17 |
| 2015 | 93.60 | 163.37 | 158.35 | 94.64 | 278.92 | 43.02 | 39.63 | 148.89 | 90.19 | 17.48 | 20.23 | 3.97 | 1.00 | 0.00 | 9.95 | 0.00 | 0.78 | 2.30 | 1.60 | 0.37 | 51.88 | 25.66 | 56.52 | 110.24 |
| 2016 | 7.82 | 174.85 | 227.92 | 116.97 | 98.06 | 50.10 | 90.49 | 13.27 | 81.96 | 64.22 | 31.72 | 104.78 | 67.03 | 47.20 | 9.37 | 1.02 | 5.90 | 70.78 | 110.23 | 41.46 | 72.57 | 104.22 | 202.97 | 92.98 |
| 2017 | 134.11 | 230.07 | 212.36 | 22.84 | 54.41 | 165.21 | 148.43 | 29.54 | 79.26 | 27.49 | 138.26 | 16.42 | 4.78 | 6.39 | 0.64 | 4.19 | 0.11 | 2.19 | 27.42 | 18.38 | 102.41 | 184.62 | 88.81 | 190.96 |
| 2018 | 145.34 | 254.71 | 215.50 | 169.59 | 200.06 | 101.73 | 52.41 | 18.03 | 16.01 | 8.81 | 0.61 | 37.86 | 1.57 | 0.40 | 1.21 | 3.43 | 2.24 | 0.06 | 0.69 | 1.71 | 12.80 | 183.73 | 30.97 | 100.96 |
| 2019 | 109.63 | 203.34 | 208.55 | 70.64 | 154.24 | 143.51 | 215.61 | 27.19 | 15.92 | 3.05 | 5.82 | 1.52 | 2.54 | 0.94 | 0.00 | 0.22 | 0.00 | 0.00 | 0.00 | 3.58 | 43.06 | 14.62 | 33.93 | 92.72 |
| 2020 | 122.53 | 69.89 | 142.30 | 236.70 | 232.50 | 90.77 | 81.22 | 65.00 | 11.61 | 183.82 | 8.10 | 13.42 | 21.31 | 0.25 | 35.70 | 0.29 | 0.32 | 0.61 | 35.37 | 102.51 | 10.81 | 103.37 | 212.15 | 108.45 |
| 2021 | 176.30 | 181.48 | 253.42 | 209.85 | 172.55 | 128.62 | 146.33 | 1.28 | 2.89 | 13.19 | 9.60 | 134.96 | 40.78 | 0.94 | 11.76 | 0.35 | 79.43 | 12.33 | 8.71 | 52.11 | 115.38 | 176.57 | 159.03 | 193.86 |
| 2022 | 226.95 | 166.82 | 111.69 | 80.98 | 132.40 | 274.46 | 16.09 | 147.51 | 39.90 | 170.17 | 75.40 | 9.27 | 35.58 | 1.48 | 16.53 | 0.09 | 7.10 | 24.53 | 146.22 | 179.58 | 41.86 | 230.70 | 31.25 | 173.56 |
| 2023 | 47.83 | 196.97 | 315.99 | 131.99 | 124.55 | 97.46 | 180.29 | 26.92 | 30.58 | 0.00 | 4.05 | 1.13 | 31.17 | 0.17 | 0.49 | 0.06 | 1.16 | 1.05 | 1.83 | 10.03 | 3.66 | 30.07 | 109.58 | 23.66 |
| 2024 | 73.14 | 84.02 | 148.27 | 90.72 | 247.26 | 17.30 | 74.94 | 153.89 | 0.33 | 14.80 | 4.13 | 1.51 | 22.93 | 4.85 | 0.00 | 3.00 | 0.24 | 2.64 | 4.81 | 1.77 | 50.17 | 68.97 | 253.75 | 113.17 |
| 2025 | 125.25 | 219.69 | 61.17 | 179.02 | 88.86 | 178.60 | 69.05 | 82.67 | 130.77 | 91.93 | 30.06 | 25.04 | 24.83 | 0.23 | 0.23 | 6.68 | 23.79 | 90.41 | – | – | – | – | – | – |
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 | 73.02 | 129.26 | 96.68 | 80.32 | 110.85 | 54.25 | 50.13 | 22.35 | 12.92 | 2.72 | 4.11 | 1.51 | 2.46 | 0.23 | 0.19 | 0.05 | 0.16 | 0.28 | 0.66 | 1.74 | 6.78 | 44.95 | 34.52 | 105.06 |
| R80mm/hari | 4.87 | 8.08 | 6.91 | 5.74 | 7.39 | 3.39 | 3.34 | 1.49 | 0.86 | 0.17 | 0.27 | 0.10 | 0.16 | 0.01 | 0.01 | 0.00 | 0.01 | 0.02 | 0.04 | 0.11 | 0.45 | 3.00 | 2.30 | 6.57 |
| Reff Padimm/hari | 3.41 | 5.65 | 4.83 | 4.02 | 5.17 | 2.37 | 2.34 | 1.04 | 0.60 | 0.12 | 0.19 | 0.07 | 0.11 | 0.01 | 0.01 | 0.00 | 0.01 | 0.01 | 0.03 | 0.08 | 0.32 | 2.10 | 1.61 | 4.60 |
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.