HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sidomulyo, Kec. Silo, Jember, Prov. Jawa Timur
GPM01D_E11395_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.84
mm/hari
Reff Padi Rata-rata
1.99
mm/hari
Reff Padi Maksimum
5.98
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 | 46.07 | 170.86 | 137.24 | 125.50 | 122.88 | 136.55 | 73.55 | 91.89 | 40.20 | 46.65 | 51.53 | 22.48 | 57.32 | 49.16 | 0.09 | 5.16 | 6.89 | 80.54 | 95.94 | 173.99 | 155.47 | 70.36 | 70.85 | 235.50 |
| 1999 | 169.17 | 184.79 | 142.41 | 176.82 | 138.86 | 190.97 | 238.62 | 26.17 | 42.18 | 8.50 | 1.02 | 34.43 | 17.02 | 0.01 | 24.05 | 0.00 | 0.00 | 0.84 | 91.15 | 74.82 | 195.13 | 123.54 | 216.68 | 183.32 |
| 2000 | 180.57 | 190.78 | 124.72 | 85.81 | 302.55 | 86.62 | 133.63 | 135.31 | 82.97 | 156.94 | 37.38 | 33.17 | 0.00 | 12.80 | 7.22 | 2.13 | 0.00 | 13.13 | 64.93 | 152.12 | 230.20 | 184.45 | 128.05 | 11.19 |
| 2001 | 158.25 | 170.90 | 204.09 | 12.73 | 153.99 | 218.21 | 92.36 | 23.92 | 14.56 | 9.30 | 135.68 | 8.01 | 2.13 | 10.99 | 29.36 | 0.11 | 0.00 | 10.05 | 15.76 | 200.34 | 41.03 | 165.36 | 95.09 | 148.73 |
| 2002 | 88.78 | 344.96 | 315.05 | 147.77 | 138.51 | 129.39 | 101.38 | 51.06 | 55.26 | 0.00 | 2.22 | 0.25 | 0.03 | 0.00 | 9.32 | 0.00 | 27.24 | 0.11 | 0.05 | 22.03 | 30.53 | 122.51 | 106.54 | 241.95 |
| 2003 | 93.57 | 320.12 | 144.54 | 234.58 | 272.06 | 34.00 | 104.44 | 20.75 | 111.85 | 1.12 | 1.59 | 16.83 | 7.89 | 2.70 | 0.00 | 3.79 | 0.15 | 2.91 | 5.97 | 12.94 | 45.83 | 226.46 | 184.07 | 108.14 |
| 2004 | 109.27 | 226.42 | 146.48 | 294.01 | 258.22 | 137.00 | 8.96 | 12.37 | 5.00 | 64.90 | 7.86 | 0.02 | 2.00 | 2.45 | 2.52 | 0.84 | 20.18 | 16.45 | 2.99 | 47.17 | 8.11 | 203.26 | 86.52 | 173.40 |
| 2005 | 25.30 | 162.54 | 123.44 | 156.35 | 219.78 | 67.92 | 143.94 | 16.86 | 4.83 | 3.90 | 4.72 | 37.14 | 34.48 | 0.14 | 0.39 | 22.30 | 0.66 | 1.02 | 14.78 | 134.59 | 1.14 | 89.52 | 210.72 | 223.03 |
| 2006 | 135.30 | 169.69 | 64.74 | 261.69 | 162.59 | 165.37 | 113.09 | 62.88 | 108.52 | 80.57 | 20.20 | 3.14 | 2.24 | 1.87 | 0.61 | 0.02 | 0.11 | 0.00 | 6.39 | 0.00 | 22.65 | 25.31 | 24.43 | 240.69 |
| 2007 | 27.12 | 142.90 | 97.55 | 243.80 | 139.20 | 231.20 | 129.34 | 88.99 | 3.81 | 103.64 | 25.19 | 40.88 | 1.86 | 5.02 | 0.15 | 0.71 | 0.06 | 2.66 | 15.53 | 69.62 | 131.19 | 11.90 | 123.54 | 155.47 |
| 2008 | 89.78 | 127.72 | 168.77 | 162.25 | 190.17 | 204.67 | 71.63 | 39.36 | 75.23 | 2.72 | 7.12 | 1.75 | 0.06 | 0.14 | 6.08 | 5.21 | 2.59 | 0.97 | 70.10 | 66.52 | 81.36 | 155.68 | 224.59 | 157.34 |
| 2009 | 212.13 | 197.81 | 216.92 | 145.78 | 105.62 | 63.55 | 123.28 | 26.04 | 77.02 | 115.02 | 48.07 | 1.16 | 1.42 | 16.42 | 0.00 | 2.62 | 3.32 | 2.77 | 7.56 | 7.19 | 23.84 | 110.82 | 17.90 | 235.19 |
| 2010 | 259.52 | 134.96 | 132.29 | 176.62 | 158.52 | 112.03 | 176.34 | 135.00 | 210.63 | 86.13 | 138.16 | 18.95 | 68.77 | 53.38 | 5.17 | 34.49 | 65.29 | 134.06 | 91.16 | 201.65 | 66.95 | 135.27 | 158.22 | 113.89 |
| 2011 | 111.71 | 137.78 | 88.54 | 90.01 | 215.38 | 121.39 | 168.07 | 49.19 | 172.32 | 42.86 | 1.56 | 34.24 | 1.62 | 0.05 | 0.00 | 0.00 | 0.00 | 0.71 | 1.29 | 82.23 | 170.87 | 114.80 | 121.63 | 186.22 |
| 2012 | 193.95 | 156.28 | 94.89 | 146.42 | 207.52 | 51.57 | 71.50 | 19.22 | 136.91 | 8.77 | 8.43 | 21.73 | 2.32 | 43.05 | 0.00 | 0.00 | 0.00 | 3.09 | 14.14 | 43.30 | 7.37 | 198.43 | 192.41 | 157.47 |
| 2013 | 296.15 | 164.57 | 87.81 | 125.59 | 150.53 | 154.32 | 203.44 | 24.63 | 8.71 | 168.86 | 88.01 | 64.69 | 103.79 | 29.44 | 1.27 | 0.00 | 0.29 | 0.00 | 0.22 | 42.42 | 42.68 | 213.37 | 127.98 | 151.08 |
| 2014 | 146.35 | 190.27 | 128.21 | 125.44 | 136.25 | 81.85 | 71.23 | 100.51 | 53.73 | 11.19 | 0.29 | 16.83 | 72.42 | 0.57 | 0.00 | 0.18 | 0.93 | 1.79 | 0.96 | 0.28 | 51.68 | 137.51 | 154.33 | 137.01 |
| 2015 | 89.94 | 174.63 | 154.12 | 142.74 | 257.91 | 51.19 | 51.27 | 140.74 | 68.28 | 2.64 | 26.01 | 2.99 | 4.09 | 0.32 | 9.47 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 114.73 | 36.93 | 93.70 | 111.21 |
| 2016 | 32.91 | 155.78 | 203.69 | 165.74 | 120.56 | 78.87 | 137.68 | 12.43 | 103.73 | 93.39 | 101.83 | 73.71 | 49.45 | 66.80 | 6.50 | 1.12 | 18.95 | 141.54 | 156.90 | 49.95 | 107.54 | 150.01 | 211.59 | 79.91 |
| 2017 | 132.17 | 190.83 | 177.78 | 96.07 | 49.91 | 190.46 | 100.95 | 75.48 | 53.25 | 85.95 | 97.95 | 50.37 | 2.77 | 6.61 | 0.03 | 0.59 | 0.00 | 7.40 | 69.97 | 62.87 | 111.08 | 250.20 | 113.16 | 225.10 |
| 2018 | 213.03 | 244.36 | 188.04 | 183.53 | 191.05 | 110.74 | 77.47 | 3.81 | 21.71 | 18.14 | 1.21 | 54.76 | 0.65 | 0.00 | 0.45 | 0.00 | 1.30 | 9.33 | 0.84 | 0.46 | 75.76 | 244.72 | 84.15 | 105.10 |
| 2019 | 137.13 | 177.71 | 98.50 | 171.73 | 145.55 | 185.60 | 224.58 | 44.54 | 9.21 | 0.00 | 1.77 | 0.00 | 0.71 | 0.00 | 0.00 | 0.22 | 0.00 | 0.00 | 0.66 | 0.00 | 21.51 | 68.62 | 70.16 | 119.03 |
| 2020 | 90.58 | 101.08 | 167.00 | 232.51 | 258.01 | 88.00 | 132.72 | 57.19 | 30.22 | 193.38 | 7.82 | 2.06 | 22.29 | 0.16 | 60.64 | 0.00 | 20.67 | 31.90 | 70.67 | 115.80 | 21.07 | 142.92 | 260.25 | 74.75 |
| 2021 | 147.42 | 218.80 | 246.47 | 219.27 | 145.86 | 179.21 | 145.69 | 0.34 | 1.11 | 6.08 | 3.54 | 178.92 | 26.36 | 0.98 | 28.07 | 4.56 | 118.07 | 16.18 | 5.12 | 127.07 | 157.19 | 208.82 | 178.19 | 205.18 |
| 2022 | 198.68 | 132.77 | 117.73 | 87.77 | 141.40 | 272.57 | 14.25 | 151.04 | 51.20 | 161.06 | 95.76 | 3.94 | 48.17 | 0.00 | 8.21 | 0.00 | 70.68 | 27.81 | 146.74 | 244.64 | 129.77 | 251.14 | 60.97 | 171.15 |
| 2023 | 92.23 | 131.63 | 236.24 | 202.64 | 61.38 | 167.06 | 145.34 | 67.73 | 56.07 | 0.00 | 5.24 | 0.00 | 89.73 | 0.00 | 2.41 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 10.28 | 119.07 | 103.27 | 75.43 |
| 2024 | 106.63 | 71.38 | 136.70 | 137.17 | 291.01 | 17.61 | 97.04 | 147.24 | 0.00 | 35.61 | 12.49 | 0.00 | 31.37 | 2.48 | 0.00 | 0.00 | 1.10 | 38.91 | 5.67 | 52.20 | 74.83 | 125.25 | 250.82 | 169.30 |
| 2025 | 125.91 | 201.07 | 58.42 | 239.29 | 78.19 | 162.49 | 58.58 | 40.03 | 113.22 | 116.33 | 33.97 | 30.77 | 9.01 | 3.05 | 1.80 | 29.06 | 63.94 | 69.04 | – | – | – | – | – | – |
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 | 89.58 | 134.52 | 97.01 | 119.57 | 122.41 | 67.05 | 71.45 | 18.75 | 7.96 | 2.70 | 1.73 | 0.97 | 1.27 | 0.01 | 0.00 | 0.00 | 0.00 | 0.08 | 0.77 | 0.39 | 21.33 | 81.86 | 78.83 | 106.92 |
| R80mm/hari | 5.97 | 8.41 | 6.93 | 8.54 | 8.16 | 4.19 | 4.76 | 1.25 | 0.53 | 0.17 | 0.12 | 0.06 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.05 | 0.02 | 1.42 | 5.46 | 5.26 | 6.68 |
| Reff Padimm/hari | 4.18 | 5.89 | 4.85 | 5.98 | 5.71 | 2.93 | 3.33 | 0.87 | 0.37 | 0.12 | 0.08 | 0.05 | 0.06 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.02 | 1.00 | 3.82 | 3.68 | 4.68 |
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.