HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kalirejo, Kec. Kabat, Banyuwangi, Prov. Jawa Timur
GPM01D_E11435_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.02
mm/hari
Reff Padi Rata-rata
1.41
mm/hari
Reff Padi Maksimum
5.56
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 | 48.56 | 158.34 | 40.58 | 160.44 | 134.77 | 128.12 | 59.59 | 71.03 | 23.67 | 46.96 | 43.00 | 25.99 | 54.35 | 35.01 | 1.24 | 12.64 | 2.93 | 174.07 | 79.65 | 163.93 | 93.73 | 75.12 | 43.23 | 228.93 |
| 1999 | 164.73 | 168.22 | 121.46 | 213.15 | 120.41 | 168.97 | 201.23 | 47.18 | 46.94 | 1.55 | 0.46 | 43.99 | 5.33 | 4.50 | 2.38 | 0.16 | 0.08 | 0.00 | 62.20 | 82.84 | 144.19 | 140.00 | 149.17 | 220.64 |
| 2000 | 92.87 | 239.74 | 98.33 | 84.83 | 286.20 | 70.71 | 155.90 | 78.40 | 47.41 | 166.84 | 52.46 | 14.81 | 2.06 | 10.25 | 7.43 | 0.00 | 0.16 | 7.32 | 29.49 | 162.60 | 122.83 | 223.84 | 47.95 | 52.25 |
| 2001 | 99.71 | 154.41 | 164.61 | 17.63 | 116.07 | 207.35 | 68.64 | 42.51 | 17.07 | 59.48 | 143.67 | 6.06 | 14.68 | 83.50 | 20.30 | 0.14 | 0.33 | 7.19 | 5.32 | 104.89 | 36.23 | 129.78 | 73.40 | 145.99 |
| 2002 | 84.60 | 275.32 | 326.32 | 132.87 | 133.07 | 101.73 | 94.40 | 23.62 | 36.37 | 0.12 | 3.42 | 0.06 | 0.00 | 0.81 | 4.47 | 7.66 | 27.80 | 0.67 | 0.34 | 1.15 | 49.60 | 88.69 | 112.55 | 202.24 |
| 2003 | 95.93 | 306.21 | 116.06 | 236.49 | 288.35 | 10.54 | 100.66 | 6.63 | 131.28 | 0.75 | 3.60 | 14.59 | 5.05 | 3.02 | 0.00 | 0.88 | 1.96 | 1.90 | 3.63 | 6.84 | 37.44 | 208.84 | 93.29 | 143.08 |
| 2004 | 135.81 | 149.77 | 135.15 | 277.53 | 146.42 | 191.55 | 16.02 | 16.18 | 12.67 | 67.53 | 11.67 | 0.20 | 16.79 | 1.59 | 3.54 | 0.15 | 40.05 | 16.69 | 0.18 | 16.11 | 0.90 | 146.86 | 52.55 | 181.03 |
| 2005 | 34.15 | 123.23 | 176.44 | 98.83 | 143.63 | 76.91 | 164.81 | 13.27 | 7.57 | 11.00 | 33.10 | 41.31 | 46.60 | 0.25 | 0.11 | 11.17 | 2.69 | 2.39 | 5.24 | 91.99 | 18.95 | 123.86 | 223.20 | 175.71 |
| 2006 | 118.22 | 167.17 | 35.10 | 250.22 | 126.29 | 192.91 | 137.23 | 32.51 | 102.89 | 82.13 | 7.85 | 5.12 | 3.07 | 1.84 | 0.00 | 0.18 | 1.37 | 0.00 | 0.35 | 0.02 | 20.54 | 11.10 | 7.74 | 182.37 |
| 2007 | 37.01 | 110.88 | 68.57 | 217.34 | 121.03 | 259.67 | 123.74 | 66.43 | 13.71 | 78.01 | 4.50 | 28.03 | 4.02 | 7.37 | 0.60 | 9.93 | 1.96 | 0.40 | 0.09 | 31.04 | 75.50 | 3.72 | 66.32 | 152.56 |
| 2008 | 121.51 | 88.66 | 176.19 | 146.06 | 87.59 | 247.88 | 41.53 | 40.42 | 64.45 | 2.36 | 13.92 | 2.12 | 1.08 | 3.01 | 7.49 | 2.26 | 18.15 | 1.24 | 32.23 | 43.98 | 25.12 | 136.49 | 169.91 | 130.07 |
| 2009 | 135.98 | 237.30 | 163.57 | 178.98 | 111.82 | 39.16 | 124.62 | 25.42 | 100.22 | 57.08 | 10.72 | 0.27 | 6.04 | 10.76 | 1.93 | 3.15 | 11.58 | 9.81 | 18.76 | 19.95 | 20.30 | 25.37 | 15.67 | 248.33 |
| 2010 | 208.89 | 158.43 | 160.67 | 48.95 | 150.54 | 46.95 | 124.92 | 210.37 | 238.38 | 45.49 | 114.51 | 28.67 | 87.16 | 51.40 | 13.87 | 16.94 | 66.95 | 154.64 | 144.15 | 166.09 | 61.93 | 66.94 | 118.09 | 127.83 |
| 2011 | 96.43 | 135.66 | 70.56 | 87.40 | 179.04 | 137.88 | 156.06 | 45.54 | 136.12 | 39.94 | 0.86 | 4.62 | 3.80 | 6.60 | 0.37 | 1.68 | 0.67 | 0.79 | 3.72 | 36.81 | 163.43 | 57.99 | 99.26 | 138.16 |
| 2012 | 204.55 | 130.25 | 94.61 | 88.56 | 169.10 | 59.35 | 58.90 | 14.40 | 152.52 | 3.69 | 11.62 | 14.08 | 7.65 | 21.20 | 4.53 | 0.00 | 0.20 | 2.75 | 0.00 | 8.93 | 7.99 | 76.44 | 103.61 | 135.07 |
| 2013 | 281.39 | 161.44 | 27.91 | 109.19 | 251.13 | 65.33 | 181.64 | 17.65 | 19.86 | 99.26 | 115.46 | 42.07 | 83.68 | 30.24 | 1.24 | 0.72 | 0.37 | 0.50 | 0.01 | 22.81 | 38.67 | 190.93 | 65.53 | 146.55 |
| 2014 | 80.27 | 204.86 | 104.61 | 115.48 | 86.45 | 53.15 | 68.05 | 57.55 | 72.83 | 8.72 | 11.42 | 15.60 | 92.78 | 0.54 | 5.33 | 0.00 | 0.40 | 1.68 | 0.00 | 1.84 | 45.40 | 68.70 | 137.12 | 100.05 |
| 2015 | 87.41 | 145.59 | 118.17 | 116.93 | 254.96 | 30.41 | 39.57 | 138.43 | 41.70 | 14.24 | 22.76 | 4.74 | 1.84 | 1.05 | 4.63 | 0.00 | 0.00 | 0.01 | 0.16 | 0.00 | 19.34 | 16.61 | 51.53 | 117.79 |
| 2016 | 3.29 | 151.34 | 230.30 | 137.96 | 80.15 | 30.73 | 93.05 | 17.79 | 69.35 | 54.91 | 29.91 | 130.75 | 38.15 | 81.63 | 62.93 | 0.56 | 2.16 | 109.36 | 116.94 | 25.74 | 63.47 | 139.32 | 199.42 | 87.02 |
| 2017 | 100.65 | 216.86 | 208.67 | 52.25 | 71.86 | 174.43 | 126.51 | 34.50 | 65.76 | 32.81 | 129.12 | 34.79 | 3.63 | 11.00 | 0.00 | 3.85 | 0.05 | 1.06 | 24.60 | 16.47 | 87.38 | 168.96 | 79.18 | 211.50 |
| 2018 | 147.47 | 274.72 | 203.32 | 158.93 | 154.44 | 86.71 | 50.26 | 19.36 | 9.33 | 4.90 | 0.23 | 40.77 | 1.57 | 2.19 | 0.49 | 0.00 | 0.59 | 2.53 | 0.16 | 0.16 | 51.22 | 246.30 | 36.62 | 94.92 |
| 2019 | 104.38 | 192.76 | 178.22 | 45.18 | 124.61 | 165.79 | 199.52 | 17.59 | 2.93 | 16.31 | 19.45 | 0.00 | 0.25 | 2.34 | 0.00 | 1.79 | 0.00 | 0.00 | 0.00 | 0.00 | 0.37 | 0.27 | 79.97 | 42.73 |
| 2020 | 98.11 | 62.32 | 119.39 | 225.74 | 273.76 | 68.74 | 82.72 | 37.50 | 4.17 | 215.07 | 6.97 | 9.76 | 17.72 | 22.23 | 7.58 | 0.20 | 8.29 | 9.49 | 56.41 | 64.43 | 18.70 | 71.02 | 227.14 | 53.63 |
| 2021 | 147.79 | 182.86 | 267.59 | 197.79 | 182.13 | 114.24 | 146.85 | 1.10 | 0.42 | 8.96 | 10.71 | 150.15 | 42.51 | 2.68 | 3.74 | 0.64 | 120.63 | 8.84 | 3.88 | 98.22 | 145.38 | 135.96 | 173.88 | 166.27 |
| 2022 | 216.34 | 128.06 | 99.65 | 64.62 | 139.96 | 236.07 | 6.03 | 151.45 | 19.02 | 161.01 | 65.57 | 28.00 | 3.13 | 0.00 | 24.65 | 0.54 | 23.57 | 55.46 | 203.64 | 212.68 | 42.62 | 255.47 | 10.41 | 188.20 |
| 2023 | 53.62 | 158.18 | 266.31 | 151.94 | 89.59 | 123.65 | 97.94 | 69.05 | 49.69 | 0.30 | 9.54 | 0.00 | 99.66 | 0.00 | 0.00 | 0.00 | 0.00 | 1.94 | 2.11 | 0.13 | 6.82 | 18.89 | 73.19 | 46.37 |
| 2024 | 53.04 | 98.22 | 141.03 | 110.84 | 256.68 | 26.42 | 81.05 | 135.91 | 0.00 | 1.90 | 13.04 | 0.06 | 44.74 | 0.35 | 0.00 | 0.00 | 1.37 | 6.05 | 0.34 | 22.67 | 39.90 | 80.57 | 235.25 | 129.41 |
| 2025 | 96.20 | 215.41 | 64.38 | 182.57 | 89.24 | 202.47 | 35.46 | 135.43 | 139.07 | 104.68 | 26.96 | 25.99 | 50.18 | 0.17 | 0.00 | 4.23 | 108.74 | 55.93 | – | – | – | – | – | – |
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 | 53.50 | 127.09 | 70.16 | 80.79 | 89.52 | 45.39 | 48.51 | 17.31 | 8.98 | 2.26 | 4.32 | 0.26 | 2.01 | 0.50 | 0.00 | 0.00 | 0.14 | 0.48 | 0.13 | 0.75 | 18.85 | 22.78 | 46.06 | 91.76 |
| R80mm/hari | 3.57 | 7.94 | 5.01 | 5.77 | 5.97 | 2.84 | 3.23 | 1.15 | 0.60 | 0.14 | 0.29 | 0.02 | 0.13 | 0.03 | 0.00 | 0.00 | 0.01 | 0.03 | 0.01 | 0.05 | 1.26 | 1.52 | 3.07 | 5.73 |
| Reff Padimm/hari | 2.50 | 5.56 | 3.51 | 4.04 | 4.18 | 1.99 | 2.26 | 0.81 | 0.42 | 0.10 | 0.20 | 0.01 | 0.09 | 0.02 | 0.00 | 0.00 | 0.01 | 0.02 | 0.01 | 0.03 | 0.88 | 1.06 | 2.15 | 4.01 |
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.