HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Jampit, Kec. Sempol, Bondowoso, Prov. Jawa Timur
GPM01D_E11415_S0805
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.62
mm/hari
Reff Padi Rata-rata
1.84
mm/hari
Reff Padi Maksimum
5.58
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 | 86.99 | 116.81 | 91.84 | 166.25 | 90.82 | 150.14 | 55.83 | 102.34 | 48.39 | 26.39 | 41.67 | 35.09 | 59.11 | 40.46 | 1.87 | 6.48 | 9.61 | 104.84 | 51.98 | 167.41 | 74.81 | 103.36 | 73.33 | 212.47 |
| 1999 | 147.62 | 178.26 | 126.62 | 203.18 | 123.65 | 168.90 | 185.42 | 51.55 | 46.88 | 6.20 | 10.99 | 25.38 | 35.43 | 0.08 | 4.01 | 3.91 | 2.88 | 3.51 | 81.27 | 48.10 | 207.16 | 61.63 | 177.04 | 164.91 |
| 2000 | 113.93 | 207.55 | 105.83 | 95.16 | 211.61 | 131.84 | 79.08 | 143.86 | 77.48 | 142.21 | 46.06 | 15.57 | 2.96 | 9.34 | 13.10 | 5.04 | 1.50 | 6.10 | 30.90 | 164.80 | 145.00 | 239.75 | 62.42 | 31.28 |
| 2001 | 133.83 | 129.32 | 154.52 | 48.92 | 130.53 | 208.39 | 78.13 | 42.05 | 20.02 | 30.85 | 120.42 | 5.07 | 3.01 | 45.18 | 24.69 | 0.47 | 0.00 | 30.01 | 12.67 | 95.49 | 58.77 | 127.67 | 91.36 | 122.81 |
| 2002 | 131.33 | 250.25 | 269.26 | 171.92 | 109.35 | 117.57 | 91.09 | 28.26 | 69.48 | 0.00 | 4.18 | 1.62 | 1.24 | 7.00 | 12.22 | 0.65 | 17.77 | 1.63 | 1.00 | 2.75 | 16.16 | 110.40 | 134.38 | 183.84 |
| 2003 | 120.66 | 248.10 | 168.91 | 213.81 | 237.31 | 22.29 | 80.96 | 15.10 | 149.62 | 0.88 | 18.71 | 18.96 | 14.82 | 4.17 | 0.15 | 5.06 | 0.47 | 8.02 | 2.75 | 57.05 | 25.13 | 213.85 | 140.62 | 113.99 |
| 2004 | 129.25 | 174.57 | 126.38 | 275.77 | 205.66 | 145.07 | 13.22 | 27.54 | 11.53 | 76.68 | 10.09 | 3.91 | 3.12 | 1.09 | 5.66 | 1.75 | 7.16 | 16.47 | 1.75 | 51.20 | 3.52 | 180.05 | 89.16 | 139.19 |
| 2005 | 25.86 | 144.18 | 160.88 | 104.35 | 163.49 | 103.38 | 171.96 | 25.21 | 17.76 | 9.04 | 6.47 | 8.64 | 51.21 | 1.99 | 1.13 | 16.33 | 13.97 | 7.20 | 34.08 | 99.25 | 8.73 | 142.28 | 165.40 | 194.47 |
| 2006 | 140.85 | 172.72 | 48.88 | 252.73 | 110.14 | 198.42 | 87.96 | 61.86 | 111.95 | 89.77 | 7.64 | 10.22 | 0.77 | 0.53 | 1.53 | 0.35 | 2.81 | 1.25 | 4.50 | 1.07 | 11.18 | 5.16 | 17.68 | 184.81 |
| 2007 | 23.78 | 143.36 | 115.12 | 183.43 | 158.28 | 245.16 | 87.98 | 104.73 | 16.96 | 72.71 | 21.89 | 60.93 | 5.67 | 4.80 | 0.93 | 4.81 | 6.36 | 2.48 | 37.18 | 44.59 | 76.07 | 18.15 | 53.50 | 171.37 |
| 2008 | 110.31 | 108.39 | 171.26 | 150.19 | 115.84 | 235.48 | 45.00 | 44.91 | 63.26 | 4.47 | 22.21 | 1.42 | 0.02 | 0.75 | 4.16 | 9.08 | 6.72 | 4.17 | 35.32 | 71.59 | 22.45 | 160.86 | 202.56 | 180.12 |
| 2009 | 219.62 | 162.43 | 155.29 | 192.47 | 119.02 | 31.38 | 93.59 | 70.60 | 87.28 | 94.49 | 19.99 | 0.76 | 7.58 | 8.98 | 0.03 | 1.21 | 2.93 | 0.00 | 6.40 | 10.31 | 19.52 | 81.77 | 47.32 | 197.99 |
| 2010 | 217.92 | 202.72 | 117.96 | 173.97 | 131.86 | 116.40 | 156.34 | 117.63 | 166.77 | 91.86 | 87.44 | 26.06 | 56.84 | 56.00 | 52.25 | 20.64 | 60.16 | 116.60 | 96.05 | 161.38 | 89.19 | 55.73 | 142.39 | 116.76 |
| 2011 | 112.62 | 120.46 | 71.81 | 91.26 | 169.30 | 170.01 | 162.57 | 46.86 | 169.55 | 47.09 | 11.25 | 7.06 | 9.38 | 1.95 | 0.26 | 0.14 | 0.94 | 0.26 | 1.56 | 16.89 | 147.91 | 86.45 | 133.66 | 145.52 |
| 2012 | 190.92 | 137.00 | 103.70 | 92.84 | 178.14 | 65.89 | 64.14 | 18.45 | 142.96 | 0.89 | 8.90 | 24.37 | 5.74 | 19.05 | 0.89 | 0.12 | 0.11 | 6.57 | 2.91 | 26.71 | 2.81 | 108.61 | 188.22 | 107.55 |
| 2013 | 258.79 | 192.93 | 60.40 | 142.62 | 210.80 | 105.59 | 157.52 | 36.22 | 22.21 | 126.44 | 107.51 | 58.41 | 87.03 | 19.02 | 0.00 | 0.48 | 6.14 | 0.00 | 6.32 | 38.30 | 63.62 | 143.49 | 98.63 | 148.22 |
| 2014 | 122.18 | 184.97 | 128.84 | 143.44 | 220.17 | 72.26 | 120.36 | 53.87 | 57.70 | 18.91 | 13.55 | 28.35 | 109.67 | 1.14 | 4.54 | 1.52 | 1.84 | 1.36 | 6.02 | 0.06 | 47.86 | 86.48 | 100.24 | 203.73 |
| 2015 | 88.86 | 193.34 | 192.65 | 131.13 | 290.09 | 45.44 | 50.09 | 145.22 | 95.36 | 12.04 | 29.71 | 4.26 | 3.36 | 5.04 | 8.40 | 0.00 | 1.21 | 0.67 | 2.78 | 10.33 | 114.97 | 20.82 | 83.75 | 101.74 |
| 2016 | 10.03 | 183.19 | 228.00 | 142.89 | 111.67 | 56.57 | 102.91 | 18.20 | 77.41 | 78.33 | 32.13 | 103.10 | 64.42 | 57.00 | 27.51 | 0.46 | 3.35 | 100.79 | 107.56 | 63.42 | 90.63 | 121.43 | 184.12 | 90.28 |
| 2017 | 137.14 | 222.18 | 206.47 | 55.45 | 68.62 | 179.41 | 142.78 | 33.27 | 81.77 | 31.14 | 126.36 | 28.23 | 3.90 | 7.10 | 3.29 | 3.45 | 0.00 | 1.87 | 37.36 | 45.56 | 150.06 | 181.47 | 98.64 | 203.31 |
| 2018 | 184.80 | 233.35 | 209.20 | 185.05 | 220.74 | 109.57 | 51.49 | 14.74 | 13.93 | 15.28 | 0.97 | 42.25 | 3.12 | 0.00 | 0.00 | 2.95 | 7.44 | 2.62 | 1.07 | 6.18 | 24.24 | 216.64 | 26.35 | 113.91 |
| 2019 | 115.12 | 208.61 | 207.36 | 94.36 | 145.23 | 158.77 | 231.72 | 43.04 | 20.26 | 13.42 | 2.53 | 0.80 | 4.12 | 0.30 | 0.00 | 0.00 | 0.00 | 0.17 | 0.00 | 0.00 | 17.09 | 63.35 | 48.22 | 107.02 |
| 2020 | 114.11 | 95.31 | 149.56 | 252.65 | 234.42 | 103.36 | 106.12 | 53.35 | 13.04 | 180.27 | 6.84 | 13.11 | 27.46 | 2.10 | 37.67 | 1.50 | 0.28 | 2.22 | 33.79 | 108.18 | 12.36 | 131.42 | 228.72 | 111.45 |
| 2021 | 170.77 | 174.60 | 256.52 | 192.81 | 226.02 | 114.30 | 149.51 | 0.99 | 4.89 | 8.40 | 10.23 | 128.61 | 39.67 | 1.06 | 13.81 | 0.55 | 74.04 | 20.47 | 33.50 | 66.81 | 126.82 | 205.88 | 169.76 | 219.40 |
| 2022 | 233.84 | 170.66 | 124.51 | 77.74 | 113.31 | 285.46 | 49.40 | 122.03 | 53.96 | 150.49 | 84.91 | 5.69 | 29.97 | 2.97 | 34.75 | 0.13 | 28.58 | 23.60 | 157.06 | 206.47 | 60.17 | 245.76 | 59.24 | 170.72 |
| 2023 | 51.16 | 181.24 | 316.89 | 144.16 | 150.25 | 113.92 | 176.02 | 53.05 | 33.94 | 2.72 | 0.99 | 3.55 | 41.09 | 0.23 | 4.04 | 0.74 | 1.12 | 0.00 | 4.60 | 9.06 | 45.05 | 48.27 | 129.05 | 48.77 |
| 2024 | 93.64 | 85.33 | 155.96 | 96.24 | 241.45 | 28.62 | 68.56 | 128.37 | 5.63 | 33.13 | 7.12 | 1.35 | 22.63 | 1.69 | 0.00 | 0.00 | 0.41 | 16.41 | 4.81 | 8.30 | 48.83 | 96.52 | 240.51 | 136.22 |
| 2025 | 149.18 | 201.50 | 80.83 | 175.54 | 98.92 | 184.33 | 62.39 | 80.16 | 119.61 | 84.45 | 34.36 | 30.40 | 32.64 | 0.34 | 0.00 | 24.43 | 12.42 | 80.55 | – | – | – | – | – | – |
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 | 88.49 | 127.54 | 101.33 | 94.05 | 111.36 | 64.02 | 54.96 | 23.86 | 16.35 | 5.85 | 6.77 | 3.16 | 3.09 | 0.49 | 0.02 | 0.13 | 0.38 | 0.58 | 2.35 | 7.45 | 14.64 | 59.27 | 56.94 | 107.34 |
| R80mm/hari | 5.90 | 7.97 | 7.24 | 6.72 | 7.42 | 4.00 | 3.66 | 1.59 | 1.09 | 0.37 | 0.45 | 0.21 | 0.21 | 0.03 | 0.00 | 0.01 | 0.03 | 0.04 | 0.16 | 0.47 | 0.98 | 3.95 | 3.80 | 6.71 |
| Reff Padimm/hari | 4.13 | 5.58 | 5.07 | 4.70 | 5.20 | 2.80 | 2.56 | 1.11 | 0.76 | 0.26 | 0.32 | 0.15 | 0.14 | 0.02 | 0.00 | 0.01 | 0.02 | 0.03 | 0.11 | 0.33 | 0.68 | 2.77 | 2.66 | 4.70 |
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.