HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pelimbangan, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan
GPM01D_E10545_S0345
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.58
mm/hari
Reff Padi Rata-rata
2.51
mm/hari
Reff Padi Maksimum
5.46
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 | 198.20 | 120.37 | 148.12 | 144.16 | 224.39 | 197.36 | 160.55 | 55.67 | 222.28 | 52.60 | 106.87 | 54.72 | 56.85 | 145.93 | 104.78 | 120.06 | 37.63 | 139.26 | 39.71 | 160.14 | 191.77 | 193.86 | 250.18 | 114.01 |
| 1999 | 181.76 | 197.73 | 81.59 | 163.46 | 202.06 | 168.21 | 56.33 | 102.24 | 84.86 | 62.23 | 41.25 | 31.70 | 102.79 | 14.38 | 24.42 | 40.43 | 13.67 | 71.68 | 64.33 | 163.49 | 188.62 | 116.62 | 149.57 | 193.99 |
| 2000 | 131.15 | 132.95 | 91.34 | 86.48 | 94.24 | 59.50 | 221.99 | 132.64 | 115.65 | 23.72 | 80.99 | 114.73 | 25.58 | 54.29 | 99.95 | 11.72 | 20.71 | 83.49 | 36.71 | 242.61 | 88.76 | 162.20 | 173.32 | 198.07 |
| 2001 | 121.33 | 292.76 | 109.64 | 201.15 | 158.74 | 220.69 | 178.71 | 132.93 | 43.95 | 94.35 | 71.44 | 39.33 | 3.11 | 50.42 | 78.01 | 32.01 | 20.93 | 130.53 | 236.73 | 217.80 | 119.55 | 243.54 | 281.63 | 158.95 |
| 2002 | 95.27 | 243.97 | 47.18 | 125.23 | 93.65 | 345.14 | 183.34 | 108.28 | 166.45 | 11.46 | 28.33 | 33.99 | 156.24 | 2.14 | 0.85 | 6.06 | 5.73 | 6.68 | 0.19 | 0.81 | 9.66 | 231.17 | 117.19 | 185.36 |
| 2003 | 70.46 | 205.30 | 143.79 | 127.54 | 100.41 | 93.46 | 107.80 | 172.92 | 117.84 | 1.46 | 0.09 | 17.91 | 39.05 | 1.98 | 8.47 | 57.91 | 46.71 | 63.75 | 125.45 | 192.50 | 123.47 | 312.08 | 271.11 | 87.59 |
| 2004 | 107.85 | 204.87 | 129.88 | 91.60 | 190.78 | 122.98 | 74.42 | 77.04 | 127.21 | 76.95 | 27.16 | 21.27 | 106.02 | 17.39 | 6.29 | 2.34 | 5.37 | 16.32 | 26.03 | 68.99 | 16.29 | 200.28 | 154.78 | 115.40 |
| 2005 | 247.34 | 39.62 | 93.71 | 141.99 | 95.73 | 227.13 | 125.99 | 98.26 | 171.81 | 32.46 | 91.31 | 71.79 | 67.12 | 71.15 | 19.66 | 64.96 | 152.07 | 56.95 | 36.83 | 116.62 | 86.49 | 159.77 | 102.39 | 194.72 |
| 2006 | 248.54 | 133.40 | 91.95 | 209.50 | 72.80 | 369.47 | 184.07 | 108.05 | 108.65 | 54.71 | 140.26 | 59.39 | 2.26 | 78.83 | 2.56 | 0.00 | 3.82 | 0.03 | 0.04 | 1.56 | 13.63 | 92.76 | 113.33 | 116.66 |
| 2007 | 361.04 | 164.10 | 32.70 | 146.00 | 63.02 | 163.45 | 199.61 | 100.41 | 107.38 | 54.10 | 114.27 | 22.11 | 55.35 | 68.70 | 2.34 | 40.28 | 55.62 | 1.85 | 11.76 | 91.54 | 98.52 | 48.00 | 177.61 | 119.41 |
| 2008 | 108.55 | 214.73 | 62.02 | 101.26 | 170.23 | 176.81 | 92.02 | 127.06 | 14.80 | 68.36 | 36.73 | 5.93 | 70.19 | 22.87 | 21.32 | 145.42 | 84.70 | 1.05 | 51.11 | 134.53 | 208.89 | 247.26 | 189.00 | 109.49 |
| 2009 | 172.90 | 89.46 | 105.67 | 149.76 | 439.39 | 104.09 | 175.45 | 100.13 | 77.59 | 23.17 | 72.44 | 57.40 | 9.47 | 33.28 | 0.06 | 56.11 | 18.25 | 2.47 | 129.69 | 40.46 | 62.16 | 173.71 | 77.49 | 251.90 |
| 2010 | 212.95 | 179.85 | 213.78 | 131.06 | 154.12 | 392.30 | 237.40 | 60.41 | 178.29 | 71.36 | 72.43 | 159.76 | 63.50 | 104.81 | 92.70 | 108.96 | 215.06 | 84.51 | 153.24 | 131.10 | 244.71 | 115.09 | 118.78 | 168.26 |
| 2011 | 53.32 | 180.77 | 101.68 | 180.13 | 201.63 | 192.83 | 216.41 | 67.58 | 57.86 | 122.43 | 44.07 | 86.09 | 7.91 | 20.09 | 0.00 | 8.49 | 2.77 | 1.90 | 83.21 | 104.43 | 100.53 | 168.09 | 141.89 | 145.15 |
| 2012 | 130.80 | 177.64 | 267.05 | 96.93 | 237.87 | 143.63 | 164.23 | 107.22 | 43.62 | 133.77 | 166.92 | 20.12 | 62.41 | 1.18 | 0.45 | 40.42 | 0.25 | 5.34 | 36.49 | 104.71 | 156.54 | 215.04 | 221.22 | 235.65 |
| 2013 | 160.32 | 178.67 | 162.20 | 166.13 | 263.79 | 207.15 | 204.14 | 197.22 | 41.52 | 57.70 | 58.63 | 85.45 | 83.90 | 100.08 | 108.89 | 21.99 | 192.30 | 3.75 | 40.59 | 120.08 | 98.86 | 130.72 | 181.49 | 190.00 |
| 2014 | 217.24 | 16.96 | 28.96 | 53.76 | 46.35 | 119.76 | 148.79 | 113.17 | 21.10 | 94.06 | 83.79 | 34.27 | 70.21 | 22.26 | 52.05 | 3.67 | 0.30 | 0.06 | 0.27 | 21.22 | 64.45 | 178.35 | 143.07 | 178.18 |
| 2015 | 161.14 | 93.80 | 39.99 | 123.32 | 125.13 | 134.71 | 135.14 | 163.95 | 62.13 | 20.91 | 77.74 | 1.99 | 4.78 | 3.22 | 22.10 | 0.33 | 1.34 | 0.16 | 0.00 | 0.01 | 23.17 | 184.24 | 121.49 | 153.65 |
| 2016 | 126.23 | 143.39 | 195.08 | 218.61 | 212.21 | 152.90 | 143.77 | 132.68 | 125.06 | 43.24 | 64.69 | 48.65 | 6.58 | 97.76 | 22.74 | 173.64 | 17.95 | 134.76 | 101.93 | 107.79 | 120.63 | 112.73 | 124.49 | 89.56 |
| 2017 | 235.13 | 89.64 | 165.22 | 156.32 | 129.90 | 173.37 | 188.40 | 100.62 | 147.47 | 81.45 | 75.51 | 70.95 | 178.69 | 40.01 | 29.13 | 55.50 | 9.92 | 97.54 | 73.35 | 104.68 | 85.32 | 135.81 | 285.66 | 101.66 |
| 2018 | 125.62 | 64.24 | 42.37 | 190.90 | 185.17 | 192.23 | 99.65 | 154.71 | 47.78 | 148.56 | 36.65 | 180.88 | 15.33 | 0.88 | 3.50 | 50.05 | 27.22 | 81.20 | 33.65 | 39.72 | 127.56 | 146.57 | 173.38 | 81.44 |
| 2019 | 157.87 | 101.22 | 122.80 | 173.42 | 163.01 | 221.56 | 172.23 | 178.86 | 41.30 | 65.69 | 68.27 | 26.79 | 1.19 | 82.89 | 3.20 | 2.62 | 9.14 | 2.74 | 27.07 | 9.90 | 31.73 | 54.33 | 113.88 | 173.32 |
| 2020 | 103.66 | 165.12 | 107.70 | 62.43 | 100.88 | 308.21 | 193.98 | 116.63 | 110.10 | 99.06 | 100.08 | 163.14 | 113.22 | 23.93 | 26.62 | 38.78 | 93.13 | 54.51 | 197.52 | 98.22 | 110.71 | 125.24 | 204.01 | 216.66 |
| 2021 | 97.61 | 148.85 | 65.98 | 111.26 | 165.14 | 198.03 | 108.51 | 21.81 | 111.63 | 38.88 | 14.96 | 75.10 | 104.63 | 7.72 | 42.51 | 182.71 | 107.48 | 55.00 | 27.99 | 79.20 | 175.13 | 160.00 | 138.19 | 231.51 |
| 2022 | 214.86 | 46.00 | 90.43 | 90.61 | 204.97 | 110.79 | 147.54 | 143.87 | 74.64 | 73.73 | 113.35 | 117.77 | 37.06 | 72.80 | 115.81 | 140.50 | 96.42 | 72.60 | 173.21 | 121.97 | 147.21 | 111.16 | 172.03 | 192.79 |
| 2023 | 136.95 | 150.88 | 115.26 | 95.06 | 107.13 | 153.30 | 151.16 | 113.14 | 166.03 | 70.09 | 148.03 | 27.65 | 151.78 | 5.93 | 0.00 | 0.90 | 1.05 | 0.64 | 8.16 | 4.44 | 24.84 | 158.31 | 127.86 | 89.49 |
| 2024 | 162.60 | 132.49 | 205.85 | 104.43 | 193.69 | 189.22 | 206.76 | 183.82 | 172.91 | 41.13 | 55.96 | 127.41 | 120.64 | 0.00 | 25.39 | 4.43 | 27.96 | 83.52 | 67.67 | 46.26 | 60.62 | 139.11 | 116.91 | 172.89 |
| 2025 | 163.35 | 138.11 | 16.37 | 213.08 | 208.74 | 142.80 | 91.88 | 137.84 | 81.10 | 138.35 | 94.64 | 114.08 | 94.22 | 1.58 | 57.78 | 75.26 | 71.09 | 114.32 | – | – | – | – | – | – |
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 | 107.01 | 89.60 | 46.22 | 94.36 | 95.43 | 122.34 | 106.17 | 94.02 | 43.88 | 30.71 | 36.71 | 21.94 | 7.64 | 2.10 | 2.04 | 3.46 | 3.61 | 1.69 | 10.32 | 16.69 | 28.97 | 114.14 | 117.08 | 106.36 |
| R80mm/hari | 7.13 | 5.60 | 3.30 | 6.74 | 6.36 | 7.65 | 7.08 | 6.27 | 2.93 | 1.92 | 2.45 | 1.46 | 0.51 | 0.13 | 0.14 | 0.22 | 0.24 | 0.11 | 0.69 | 1.04 | 1.93 | 7.61 | 7.81 | 6.65 |
| Reff Padimm/hari | 4.99 | 3.92 | 2.31 | 4.72 | 4.45 | 5.35 | 4.95 | 4.39 | 2.05 | 1.34 | 1.71 | 1.02 | 0.36 | 0.09 | 0.10 | 0.15 | 0.17 | 0.08 | 0.48 | 0.73 | 1.35 | 5.33 | 5.46 | 4.65 |
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.