HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bangkleyan, Kec. Jati, Blora, Prov. Jawa Tengah
GPM01D_E11125_S0725
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.29
mm/hari
Reff Padi Rata-rata
2.30
mm/hari
Reff Padi Maksimum
6.19
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 | 87.72 | 88.87 | 155.01 | 313.33 | 158.58 | 187.46 | 210.48 | 135.49 | 42.28 | 4.13 | 91.82 | 75.70 | 97.18 | 65.31 | 25.56 | 12.81 | 2.26 | 85.55 | 85.81 | 149.96 | 133.53 | 112.81 | 42.07 | 268.30 |
| 1999 | 77.75 | 191.41 | 75.12 | 141.15 | 197.93 | 101.64 | 156.22 | 26.95 | 51.59 | 2.88 | 2.13 | 9.17 | 37.79 | 3.83 | 22.90 | 8.45 | 4.67 | 18.05 | 94.75 | 146.09 | 210.71 | 137.64 | 163.29 | 139.52 |
| 2000 | 200.97 | 162.97 | 104.44 | 63.26 | 68.71 | 252.10 | 260.83 | 77.14 | 47.49 | 133.65 | 22.52 | 12.79 | 2.01 | 34.68 | 0.30 | 21.47 | 4.90 | 80.14 | 128.70 | 89.18 | 339.29 | 166.85 | 81.73 | 64.27 |
| 2001 | 61.57 | 290.63 | 193.62 | 89.01 | 220.30 | 278.47 | 367.89 | 53.74 | 46.89 | 51.75 | 197.52 | 2.14 | 46.63 | 28.85 | 0.04 | 15.34 | 16.72 | 33.21 | 56.73 | 161.29 | 105.32 | 256.69 | 80.96 | 109.64 |
| 2002 | 58.45 | 382.40 | 190.22 | 212.53 | 130.20 | 204.19 | 169.89 | 42.18 | 84.38 | 5.42 | 5.25 | 0.01 | 0.35 | 0.12 | 3.47 | 0.09 | 1.86 | 3.73 | 0.24 | 51.83 | 129.31 | 137.65 | 106.81 | 233.34 |
| 2003 | 60.28 | 149.87 | 284.09 | 185.41 | 159.32 | 98.17 | 66.21 | 21.69 | 92.54 | 12.42 | 2.42 | 3.12 | 0.17 | 0.84 | 2.30 | 0.00 | 17.24 | 26.60 | 73.38 | 76.63 | 29.96 | 237.33 | 167.38 | 141.62 |
| 2004 | 70.23 | 280.01 | 194.21 | 209.12 | 195.56 | 71.74 | 97.02 | 21.20 | 30.34 | 82.48 | 31.86 | 7.96 | 51.17 | 25.01 | 1.55 | 0.00 | 9.28 | 23.62 | 0.33 | 30.27 | 140.25 | 191.72 | 92.40 | 248.32 |
| 2005 | 68.83 | 109.27 | 124.71 | 181.61 | 157.16 | 169.50 | 242.61 | 30.48 | 19.58 | 0.00 | 41.75 | 164.47 | 56.21 | 2.38 | 7.83 | 24.01 | 13.55 | 77.74 | 45.50 | 143.63 | 18.50 | 162.47 | 127.92 | 176.20 |
| 2006 | 240.91 | 238.36 | 106.45 | 220.76 | 68.23 | 168.22 | 100.74 | 83.50 | 101.53 | 88.32 | 6.64 | 0.19 | 0.00 | 1.38 | 1.09 | 0.00 | 0.00 | 0.08 | 12.23 | 21.77 | 65.15 | 34.70 | 127.71 | 145.11 |
| 2007 | 12.16 | 66.71 | 133.23 | 217.65 | 179.34 | 200.52 | 104.50 | 189.41 | 11.96 | 73.48 | 18.39 | 14.47 | 6.39 | 0.22 | 2.62 | 4.70 | 7.54 | 0.23 | 28.06 | 68.88 | 166.86 | 40.27 | 122.78 | 335.32 |
| 2008 | 111.48 | 141.10 | 132.01 | 340.54 | 316.90 | 177.56 | 74.75 | 73.63 | 85.23 | 1.73 | 12.44 | 0.39 | 0.00 | 0.10 | 12.81 | 22.78 | 9.30 | 0.40 | 99.36 | 78.41 | 328.19 | 170.49 | 200.60 | 122.22 |
| 2009 | 207.07 | 151.25 | 166.47 | 239.58 | 149.35 | 71.57 | 53.82 | 83.48 | 94.70 | 149.05 | 28.90 | 0.03 | 9.99 | 9.40 | 1.16 | 13.99 | 0.42 | 21.80 | 27.17 | 39.33 | 115.30 | 62.23 | 90.77 | 124.21 |
| 2010 | 325.71 | 214.70 | 169.52 | 248.68 | 174.27 | 316.48 | 174.14 | 156.07 | 122.43 | 182.08 | 99.64 | 60.68 | 74.26 | 87.05 | 15.24 | 158.46 | 141.71 | 118.50 | 113.32 | 174.96 | 111.81 | 153.00 | 228.17 | 186.57 |
| 2011 | 119.75 | 166.97 | 127.74 | 77.05 | 81.00 | 190.98 | 176.59 | 73.97 | 159.79 | 8.52 | 1.15 | 46.68 | 0.00 | 9.55 | 0.00 | 1.10 | 23.75 | 0.09 | 2.81 | 96.87 | 143.13 | 271.85 | 161.35 | 168.35 |
| 2012 | 192.80 | 113.56 | 127.28 | 66.53 | 148.52 | 85.48 | 76.10 | 99.94 | 51.91 | 8.26 | 82.13 | 10.94 | 1.96 | 0.64 | 0.03 | 0.54 | 0.72 | 8.75 | 75.96 | 97.52 | 81.30 | 153.90 | 189.18 | 219.96 |
| 2013 | 207.00 | 160.27 | 156.76 | 198.68 | 248.81 | 84.23 | 255.32 | 73.08 | 23.55 | 146.85 | 181.95 | 27.91 | 85.46 | 11.08 | 0.36 | 28.21 | 2.41 | 3.09 | 0.00 | 134.89 | 84.02 | 70.02 | 229.83 | 84.31 |
| 2014 | 292.71 | 159.95 | 51.53 | 198.38 | 196.46 | 122.39 | 178.90 | 110.56 | 60.44 | 44.52 | 11.06 | 70.19 | 43.09 | 17.99 | 0.22 | 1.47 | 0.03 | 2.04 | 3.89 | 24.66 | 104.65 | 127.93 | 126.28 | 190.17 |
| 2015 | 85.01 | 174.77 | 176.01 | 131.57 | 167.18 | 154.04 | 172.03 | 125.80 | 98.37 | 14.48 | 28.37 | 1.99 | 0.06 | 0.00 | 0.43 | 0.00 | 1.47 | 10.32 | 10.25 | 6.72 | 111.87 | 139.05 | 193.44 | 66.41 |
| 2016 | 72.99 | 157.89 | 237.87 | 141.66 | 131.23 | 82.60 | 189.75 | 18.03 | 69.94 | 103.50 | 37.81 | 72.14 | 11.67 | 87.74 | 56.27 | 89.86 | 12.51 | 235.43 | 97.38 | 102.12 | 148.40 | 131.84 | 115.29 | 90.52 |
| 2017 | 58.04 | 209.10 | 183.16 | 144.75 | 146.74 | 154.67 | 159.87 | 61.19 | 81.77 | 73.37 | 69.68 | 26.20 | 7.37 | 15.18 | 0.38 | 1.46 | 0.05 | 50.68 | 111.16 | 140.96 | 121.90 | 243.24 | 156.65 | 74.49 |
| 2018 | 144.08 | 104.43 | 134.13 | 351.44 | 218.15 | 121.25 | 61.91 | 66.58 | 6.41 | 28.77 | 1.77 | 41.99 | 2.69 | 0.00 | 19.57 | 1.00 | 0.00 | 10.40 | 21.62 | 48.71 | 95.22 | 129.67 | 193.39 | 91.53 |
| 2019 | 78.67 | 198.62 | 210.97 | 114.10 | 133.04 | 146.81 | 213.30 | 94.33 | 78.37 | 0.00 | 0.66 | 0.00 | 13.85 | 0.08 | 0.04 | 0.10 | 0.00 | 12.61 | 19.19 | 34.87 | 56.22 | 59.19 | 106.72 | 239.89 |
| 2020 | 170.84 | 73.24 | 189.48 | 224.62 | 182.73 | 158.66 | 216.17 | 52.76 | 82.93 | 93.50 | 11.84 | 10.77 | 24.97 | 0.37 | 76.12 | 0.44 | 8.51 | 69.01 | 51.31 | 123.83 | 82.34 | 161.82 | 269.44 | 140.39 |
| 2021 | 139.59 | 165.49 | 261.93 | 201.68 | 181.73 | 193.71 | 149.26 | 4.90 | 24.54 | 72.74 | 45.43 | 73.20 | 5.77 | 0.77 | 51.19 | 21.97 | 88.68 | 74.20 | 18.95 | 141.99 | 176.24 | 176.56 | 140.42 | 215.11 |
| 2022 | 161.69 | 121.82 | 147.84 | 103.54 | 200.39 | 98.60 | 112.21 | 126.04 | 73.09 | 106.56 | 86.77 | 58.94 | 65.11 | 30.16 | 62.69 | 9.10 | 54.45 | 29.08 | 211.00 | 132.92 | 111.92 | 213.60 | 71.55 | 212.88 |
| 2023 | 93.94 | 144.63 | 177.81 | 161.50 | 162.71 | 170.57 | 191.43 | 36.01 | 110.82 | 0.00 | 5.85 | 4.00 | 11.85 | 0.00 | 0.00 | 0.00 | 0.00 | 7.23 | 7.87 | 65.36 | 110.23 | 94.55 | 184.96 | 87.58 |
| 2024 | 133.02 | 102.85 | 204.38 | 142.51 | 270.83 | 108.41 | 169.31 | 161.63 | 1.08 | 19.46 | 71.04 | 0.06 | 28.10 | 3.10 | 39.46 | 1.75 | 6.65 | 118.61 | 17.39 | 66.11 | 113.61 | 148.72 | 221.85 | 101.95 |
| 2025 | 95.73 | 275.07 | 94.45 | 224.37 | 222.35 | 150.73 | 100.10 | 58.70 | 202.51 | 218.87 | 51.87 | 37.92 | 41.73 | 5.34 | 51.50 | 34.52 | 77.72 | 91.39 | – | – | – | – | – | – |
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 | 67.37 | 108.30 | 121.05 | 111.98 | 132.68 | 95.63 | 92.83 | 29.77 | 24.34 | 3.88 | 4.68 | 0.35 | 0.31 | 0.12 | 0.18 | 0.07 | 0.04 | 2.88 | 6.28 | 37.54 | 81.92 | 84.74 | 91.75 | 89.34 |
| R80mm/hari | 4.49 | 6.77 | 8.65 | 8.00 | 8.85 | 5.98 | 6.19 | 1.98 | 1.62 | 0.24 | 0.31 | 0.02 | 0.02 | 0.01 | 0.01 | 0.00 | 0.00 | 0.19 | 0.42 | 2.35 | 5.46 | 5.65 | 6.12 | 5.58 |
| Reff Padimm/hari | 3.14 | 4.74 | 6.05 | 5.60 | 6.19 | 4.18 | 4.33 | 1.39 | 1.14 | 0.17 | 0.22 | 0.02 | 0.01 | 0.01 | 0.01 | 0.00 | 0.00 | 0.13 | 0.29 | 1.64 | 3.82 | 3.95 | 4.28 | 3.91 |
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.