HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sungai Jeruju, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan
GPM01D_E10565_S0355
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.82
mm/hari
Reff Padi Rata-rata
2.67
mm/hari
Reff Padi Maksimum
5.83
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 | 94.91 | 180.43 | 99.42 | 228.78 | 184.29 | 163.54 | 197.64 | 25.86 | 198.75 | 48.88 | 114.92 | 80.34 | 74.26 | 140.25 | 105.79 | 126.09 | 52.30 | 133.40 | 70.67 | 172.55 | 203.93 | 202.09 | 359.26 | 88.77 |
| 1999 | 162.72 | 238.61 | 126.75 | 169.13 | 161.39 | 180.29 | 96.16 | 75.45 | 130.23 | 74.06 | 87.47 | 17.43 | 133.19 | 20.27 | 40.44 | 33.98 | 13.27 | 77.72 | 107.54 | 121.46 | 183.11 | 161.12 | 185.36 | 180.35 |
| 2000 | 126.23 | 134.19 | 85.08 | 97.09 | 114.12 | 94.92 | 170.94 | 138.25 | 95.34 | 47.17 | 74.71 | 151.88 | 36.21 | 75.35 | 129.70 | 15.81 | 19.62 | 77.33 | 64.24 | 266.89 | 59.35 | 209.06 | 228.89 | 198.41 |
| 2001 | 102.00 | 327.14 | 130.14 | 195.78 | 198.54 | 192.18 | 180.73 | 136.24 | 50.00 | 154.29 | 93.92 | 42.66 | 4.84 | 68.23 | 89.57 | 36.46 | 16.29 | 155.13 | 149.32 | 215.21 | 119.30 | 281.16 | 291.19 | 171.94 |
| 2002 | 117.25 | 277.53 | 69.48 | 122.95 | 85.69 | 214.94 | 173.44 | 113.30 | 176.16 | 6.79 | 43.44 | 46.81 | 161.05 | 27.72 | 3.56 | 4.25 | 15.40 | 9.53 | 2.49 | 2.32 | 23.75 | 220.24 | 121.70 | 183.97 |
| 2003 | 72.63 | 216.65 | 217.13 | 98.66 | 85.44 | 135.17 | 96.31 | 233.61 | 106.00 | 2.87 | 0.14 | 27.96 | 42.18 | 2.75 | 6.89 | 44.81 | 41.76 | 65.29 | 86.32 | 172.18 | 81.54 | 317.28 | 234.41 | 92.83 |
| 2004 | 121.17 | 207.03 | 107.73 | 114.87 | 192.63 | 120.35 | 84.44 | 96.41 | 110.25 | 103.08 | 45.47 | 19.67 | 72.93 | 50.82 | 9.67 | 3.48 | 7.75 | 14.26 | 12.28 | 109.01 | 16.51 | 213.70 | 183.19 | 113.64 |
| 2005 | 271.73 | 64.82 | 137.68 | 136.37 | 133.68 | 196.70 | 138.54 | 74.02 | 184.70 | 57.14 | 115.78 | 74.26 | 75.56 | 104.15 | 17.96 | 91.21 | 79.73 | 81.75 | 40.32 | 156.21 | 99.80 | 128.56 | 124.33 | 208.33 |
| 2006 | 213.62 | 148.01 | 132.74 | 212.07 | 68.92 | 344.21 | 159.96 | 84.82 | 110.26 | 63.91 | 193.57 | 42.94 | 0.26 | 85.88 | 24.13 | 0.05 | 5.45 | 0.11 | 0.00 | 2.50 | 21.14 | 75.31 | 120.71 | 151.97 |
| 2007 | 382.91 | 155.95 | 26.53 | 157.59 | 90.93 | 151.52 | 208.01 | 133.63 | 116.47 | 34.62 | 108.79 | 29.61 | 85.84 | 105.40 | 4.92 | 66.18 | 71.85 | 4.75 | 21.54 | 95.01 | 100.77 | 58.03 | 105.34 | 151.60 |
| 2008 | 114.41 | 174.02 | 46.86 | 126.48 | 226.71 | 184.92 | 174.91 | 71.35 | 27.55 | 105.76 | 55.62 | 9.65 | 81.85 | 17.00 | 28.04 | 115.19 | 114.55 | 1.48 | 81.29 | 119.56 | 139.50 | 272.29 | 174.94 | 135.13 |
| 2009 | 200.23 | 68.08 | 116.94 | 157.71 | 396.16 | 88.87 | 172.68 | 96.03 | 78.27 | 40.46 | 99.57 | 60.08 | 5.46 | 49.46 | 0.39 | 75.45 | 20.51 | 3.96 | 147.58 | 35.65 | 82.99 | 195.98 | 52.83 | 302.96 |
| 2010 | 186.07 | 211.73 | 200.62 | 125.61 | 178.58 | 384.34 | 251.92 | 49.12 | 148.17 | 116.07 | 82.25 | 197.42 | 93.27 | 114.63 | 144.00 | 94.52 | 194.51 | 83.29 | 186.26 | 113.02 | 219.95 | 122.58 | 145.57 | 136.59 |
| 2011 | 46.61 | 224.34 | 112.06 | 160.11 | 166.17 | 199.47 | 235.22 | 60.87 | 64.42 | 144.79 | 44.99 | 110.66 | 9.68 | 19.38 | 3.49 | 21.08 | 0.38 | 8.70 | 82.14 | 109.41 | 186.87 | 108.44 | 96.68 | 190.41 |
| 2012 | 129.64 | 190.48 | 233.46 | 112.51 | 168.79 | 111.68 | 155.58 | 130.12 | 38.97 | 169.74 | 180.67 | 32.68 | 64.57 | 1.86 | 3.85 | 46.74 | 3.81 | 2.67 | 39.09 | 132.46 | 150.92 | 194.85 | 249.76 | 169.89 |
| 2013 | 160.96 | 189.48 | 137.37 | 195.73 | 184.97 | 256.22 | 225.27 | 95.87 | 80.63 | 78.59 | 77.19 | 96.24 | 114.65 | 96.09 | 142.56 | 18.08 | 162.22 | 22.10 | 25.80 | 97.35 | 145.83 | 128.27 | 166.28 | 229.41 |
| 2014 | 255.62 | 21.09 | 30.17 | 86.50 | 63.24 | 88.00 | 181.20 | 81.88 | 34.38 | 108.10 | 90.93 | 47.33 | 59.19 | 41.62 | 66.71 | 4.07 | 0.40 | 1.42 | 0.80 | 23.72 | 45.51 | 203.29 | 153.16 | 182.26 |
| 2015 | 171.24 | 132.99 | 64.97 | 79.91 | 130.93 | 122.83 | 125.83 | 182.31 | 72.34 | 7.56 | 75.94 | 0.28 | 17.33 | 0.02 | 12.75 | 0.17 | 0.20 | 0.04 | 0.00 | 0.79 | 11.23 | 120.98 | 106.08 | 156.61 |
| 2016 | 105.55 | 144.20 | 162.82 | 203.10 | 142.21 | 182.01 | 174.40 | 138.75 | 107.17 | 84.68 | 84.42 | 58.65 | 9.96 | 86.79 | 28.49 | 179.84 | 40.58 | 140.86 | 149.76 | 93.38 | 149.68 | 125.41 | 123.29 | 110.45 |
| 2017 | 234.08 | 113.08 | 166.36 | 139.45 | 165.02 | 157.41 | 210.68 | 115.19 | 180.63 | 90.09 | 88.84 | 89.92 | 214.28 | 66.00 | 24.74 | 91.32 | 9.63 | 103.60 | 79.77 | 111.55 | 113.75 | 135.13 | 310.51 | 108.77 |
| 2018 | 109.08 | 96.55 | 26.15 | 224.69 | 169.00 | 211.15 | 137.80 | 128.55 | 63.70 | 181.51 | 28.09 | 262.21 | 18.88 | 1.34 | 9.94 | 31.64 | 25.86 | 77.59 | 33.07 | 39.93 | 115.53 | 141.14 | 147.49 | 98.50 |
| 2019 | 139.82 | 115.19 | 173.00 | 136.54 | 205.51 | 190.98 | 173.98 | 208.86 | 58.06 | 88.58 | 81.40 | 34.69 | 0.26 | 114.84 | 2.08 | 11.16 | 2.17 | 1.39 | 20.43 | 9.94 | 48.33 | 26.61 | 94.92 | 147.83 |
| 2020 | 138.93 | 118.79 | 141.77 | 56.85 | 85.06 | 336.91 | 218.62 | 120.10 | 143.46 | 85.68 | 137.19 | 203.48 | 144.28 | 26.92 | 26.53 | 32.09 | 96.04 | 78.29 | 214.88 | 114.42 | 105.93 | 158.50 | 214.96 | 220.85 |
| 2021 | 105.79 | 148.05 | 78.50 | 110.03 | 133.03 | 204.92 | 127.51 | 12.71 | 111.24 | 33.44 | 14.19 | 104.35 | 106.68 | 14.94 | 65.36 | 186.55 | 164.93 | 86.26 | 45.75 | 95.99 | 190.06 | 175.12 | 170.86 | 197.49 |
| 2022 | 225.83 | 38.72 | 110.12 | 77.55 | 205.93 | 136.30 | 106.85 | 160.84 | 132.00 | 68.37 | 103.54 | 188.97 | 41.99 | 88.12 | 112.05 | 144.27 | 179.28 | 91.51 | 223.20 | 96.92 | 155.28 | 112.09 | 198.00 | 155.60 |
| 2023 | 140.77 | 143.24 | 114.61 | 118.72 | 94.17 | 189.58 | 181.49 | 104.70 | 188.88 | 106.98 | 194.44 | 34.67 | 189.74 | 19.69 | 0.24 | 4.14 | 2.97 | 0.58 | 2.32 | 9.44 | 30.49 | 165.41 | 115.01 | 147.80 |
| 2024 | 204.11 | 131.87 | 209.96 | 144.35 | 214.04 | 164.68 | 179.11 | 200.62 | 158.58 | 57.29 | 128.90 | 133.52 | 142.30 | 0.63 | 26.09 | 9.94 | 17.28 | 107.65 | 85.57 | 48.37 | 83.10 | 136.14 | 104.38 | 190.40 |
| 2025 | 170.91 | 176.92 | 20.42 | 211.52 | 191.35 | 176.76 | 121.62 | 105.51 | 77.95 | 156.33 | 97.54 | 164.53 | 99.90 | 2.23 | 63.00 | 80.85 | 52.87 | 164.59 | – | – | – | – | – | – |
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 | 105.74 | 109.77 | 61.34 | 98.34 | 89.88 | 122.33 | 124.98 | 73.49 | 62.57 | 39.29 | 45.37 | 29.28 | 9.90 | 2.65 | 3.79 | 4.22 | 3.64 | 1.46 | 8.36 | 18.21 | 39.50 | 117.42 | 105.78 | 112.36 |
| R80mm/hari | 7.05 | 6.86 | 4.38 | 7.02 | 5.99 | 7.65 | 8.33 | 4.90 | 4.17 | 2.46 | 3.02 | 1.95 | 0.66 | 0.17 | 0.25 | 0.26 | 0.24 | 0.10 | 0.56 | 1.14 | 2.63 | 7.83 | 7.05 | 7.02 |
| Reff Padimm/hari | 4.93 | 4.80 | 3.07 | 4.92 | 4.19 | 5.35 | 5.83 | 3.43 | 2.92 | 1.72 | 2.12 | 1.37 | 0.46 | 0.12 | 0.18 | 0.18 | 0.17 | 0.07 | 0.39 | 0.80 | 1.84 | 5.48 | 4.94 | 4.92 |
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.