HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Ulak Kedondong, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan
GPM01D_E10555_S0345
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.62
mm/hari
Reff Padi Rata-rata
2.53
mm/hari
Reff Padi Maksimum
5.57
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 | 101.99 | 160.37 | 149.93 | 147.66 | 229.98 | 146.81 | 207.12 | 39.59 | 230.32 | 53.99 | 106.71 | 70.00 | 62.78 | 152.77 | 107.03 | 105.68 | 43.80 | 137.14 | 51.74 | 161.67 | 205.14 | 200.81 | 269.12 | 110.44 |
| 1999 | 184.64 | 192.13 | 98.15 | 160.98 | 195.03 | 140.33 | 75.91 | 89.83 | 108.93 | 66.84 | 46.87 | 48.70 | 112.39 | 16.32 | 23.78 | 42.06 | 12.94 | 76.79 | 82.45 | 152.35 | 174.47 | 136.65 | 157.84 | 203.47 |
| 2000 | 128.32 | 127.01 | 96.41 | 93.09 | 97.12 | 69.56 | 186.40 | 153.80 | 106.00 | 30.89 | 77.11 | 125.68 | 33.08 | 58.43 | 124.85 | 8.66 | 27.39 | 80.51 | 34.44 | 253.51 | 75.93 | 177.54 | 183.19 | 195.94 |
| 2001 | 98.91 | 329.02 | 120.05 | 197.86 | 177.84 | 204.55 | 188.39 | 122.35 | 28.72 | 130.12 | 77.28 | 43.50 | 2.24 | 60.06 | 76.58 | 32.75 | 17.39 | 144.53 | 176.28 | 241.28 | 132.75 | 235.87 | 256.72 | 200.84 |
| 2002 | 94.39 | 242.81 | 47.57 | 128.51 | 80.10 | 335.85 | 169.54 | 105.08 | 179.79 | 13.77 | 33.71 | 38.65 | 152.48 | 16.05 | 2.06 | 5.43 | 7.94 | 5.34 | 0.46 | 0.66 | 14.18 | 226.60 | 117.67 | 188.42 |
| 2003 | 75.00 | 203.68 | 142.15 | 130.81 | 96.75 | 94.56 | 107.34 | 197.57 | 99.57 | 2.62 | 0.11 | 16.50 | 42.67 | 3.41 | 12.07 | 48.18 | 45.31 | 61.15 | 53.00 | 214.03 | 67.96 | 337.21 | 251.69 | 90.69 |
| 2004 | 108.59 | 207.22 | 114.56 | 103.75 | 181.10 | 141.79 | 96.01 | 75.15 | 114.67 | 96.25 | 33.75 | 18.73 | 102.92 | 21.17 | 7.11 | 1.64 | 3.32 | 21.00 | 18.19 | 91.25 | 19.82 | 198.93 | 178.54 | 91.61 |
| 2005 | 250.26 | 55.69 | 111.75 | 143.23 | 88.16 | 254.59 | 124.09 | 101.45 | 157.66 | 61.24 | 96.30 | 76.54 | 80.38 | 67.74 | 16.39 | 78.42 | 96.75 | 72.53 | 38.37 | 116.03 | 85.50 | 162.69 | 95.20 | 222.89 |
| 2006 | 234.43 | 135.83 | 111.78 | 195.40 | 72.22 | 372.22 | 148.33 | 109.70 | 109.32 | 59.45 | 157.44 | 45.44 | 0.23 | 81.09 | 5.13 | 0.01 | 4.44 | 0.03 | 0.01 | 0.25 | 13.37 | 87.56 | 101.16 | 129.80 |
| 2007 | 374.74 | 164.57 | 27.57 | 161.57 | 69.41 | 155.33 | 145.10 | 164.14 | 110.88 | 52.73 | 112.52 | 28.71 | 75.50 | 74.09 | 2.58 | 52.80 | 58.91 | 2.25 | 17.12 | 89.00 | 94.98 | 38.28 | 141.16 | 149.87 |
| 2008 | 118.62 | 185.51 | 48.71 | 117.06 | 235.95 | 174.15 | 102.04 | 111.61 | 20.70 | 77.11 | 46.63 | 6.67 | 79.86 | 23.38 | 21.58 | 130.59 | 94.28 | 1.09 | 77.04 | 112.28 | 148.08 | 283.44 | 186.50 | 109.77 |
| 2009 | 179.58 | 101.11 | 122.97 | 139.93 | 399.69 | 101.49 | 200.42 | 93.39 | 82.90 | 22.79 | 75.39 | 62.73 | 7.15 | 35.49 | 0.19 | 58.61 | 17.72 | 2.93 | 139.80 | 39.88 | 62.79 | 189.06 | 100.99 | 242.91 |
| 2010 | 219.61 | 205.58 | 240.13 | 129.12 | 169.11 | 364.02 | 288.56 | 34.86 | 165.17 | 92.54 | 74.63 | 166.88 | 74.46 | 108.10 | 119.97 | 103.15 | 196.62 | 96.46 | 172.71 | 128.31 | 261.24 | 102.04 | 124.46 | 177.33 |
| 2011 | 50.75 | 195.50 | 99.14 | 181.52 | 194.05 | 189.54 | 206.38 | 77.93 | 54.03 | 133.48 | 39.93 | 90.82 | 6.91 | 19.67 | 0.00 | 5.29 | 0.90 | 6.64 | 87.12 | 107.22 | 116.82 | 142.99 | 140.96 | 154.92 |
| 2012 | 122.96 | 190.14 | 260.26 | 94.91 | 162.95 | 114.67 | 207.10 | 82.19 | 36.79 | 158.89 | 166.65 | 20.25 | 70.55 | 0.36 | 1.44 | 42.00 | 2.31 | 4.87 | 38.46 | 106.19 | 174.80 | 190.01 | 224.08 | 190.52 |
| 2013 | 169.73 | 173.10 | 150.05 | 165.91 | 258.31 | 181.99 | 232.25 | 94.98 | 69.29 | 49.77 | 69.15 | 78.43 | 103.42 | 94.12 | 123.00 | 19.46 | 196.26 | 5.23 | 44.57 | 87.54 | 101.51 | 129.75 | 164.03 | 214.04 |
| 2014 | 222.05 | 17.01 | 27.19 | 61.92 | 48.32 | 119.73 | 155.91 | 102.91 | 18.84 | 101.81 | 94.38 | 26.70 | 72.31 | 22.79 | 57.70 | 3.53 | 0.01 | 0.04 | 0.05 | 24.29 | 61.49 | 183.23 | 157.20 | 174.45 |
| 2015 | 177.80 | 88.19 | 51.66 | 103.86 | 135.41 | 109.93 | 158.62 | 144.69 | 70.95 | 13.67 | 73.11 | 0.22 | 10.90 | 4.27 | 15.64 | 0.54 | 0.00 | 0.06 | 0.00 | 0.25 | 25.66 | 120.73 | 120.47 | 151.33 |
| 2016 | 130.29 | 131.59 | 165.31 | 226.49 | 191.30 | 165.23 | 144.55 | 134.47 | 115.59 | 51.34 | 70.97 | 49.42 | 10.64 | 91.22 | 21.93 | 176.40 | 24.57 | 123.72 | 108.06 | 109.54 | 132.60 | 102.26 | 122.75 | 100.34 |
| 2017 | 244.44 | 96.38 | 172.55 | 165.52 | 119.70 | 205.98 | 209.60 | 96.72 | 152.39 | 88.50 | 73.29 | 75.05 | 197.91 | 48.14 | 35.61 | 62.29 | 12.47 | 96.31 | 94.70 | 99.10 | 99.45 | 144.08 | 270.20 | 106.85 |
| 2018 | 110.61 | 77.04 | 34.98 | 190.51 | 164.49 | 207.80 | 104.72 | 147.50 | 60.89 | 162.24 | 35.43 | 212.55 | 16.65 | 1.90 | 2.76 | 46.72 | 29.59 | 84.43 | 33.94 | 39.07 | 132.19 | 146.60 | 174.04 | 103.21 |
| 2019 | 149.10 | 102.62 | 131.38 | 161.18 | 168.96 | 221.32 | 191.04 | 184.56 | 41.66 | 78.87 | 67.61 | 40.26 | 0.40 | 101.42 | 5.32 | 1.29 | 3.61 | 2.88 | 29.36 | 9.54 | 36.85 | 40.55 | 112.77 | 155.29 |
| 2020 | 103.03 | 140.80 | 132.25 | 60.50 | 100.71 | 303.41 | 218.36 | 141.31 | 130.07 | 96.40 | 108.29 | 210.79 | 116.73 | 30.41 | 28.57 | 40.64 | 95.77 | 59.73 | 205.06 | 99.79 | 99.04 | 129.37 | 228.39 | 201.66 |
| 2021 | 95.15 | 145.46 | 85.74 | 90.54 | 152.71 | 189.33 | 115.15 | 18.67 | 115.62 | 38.78 | 17.54 | 76.76 | 104.24 | 7.22 | 47.98 | 184.28 | 113.36 | 62.78 | 30.53 | 81.20 | 166.82 | 173.11 | 165.36 | 173.24 |
| 2022 | 209.33 | 47.47 | 98.72 | 87.09 | 187.40 | 107.44 | 119.97 | 162.45 | 92.15 | 55.12 | 96.07 | 155.51 | 31.15 | 91.53 | 108.22 | 152.61 | 132.34 | 90.55 | 203.80 | 105.43 | 157.57 | 118.74 | 182.80 | 178.86 |
| 2023 | 109.19 | 168.00 | 111.12 | 110.04 | 110.68 | 150.41 | 145.86 | 144.37 | 170.35 | 74.55 | 171.61 | 25.13 | 173.78 | 9.42 | 0.14 | 5.97 | 2.09 | 0.50 | 0.67 | 4.08 | 35.75 | 143.77 | 127.44 | 98.75 |
| 2024 | 168.60 | 125.18 | 196.46 | 113.79 | 181.07 | 178.92 | 176.25 | 174.01 | 167.93 | 43.92 | 91.52 | 143.19 | 127.22 | 0.04 | 34.09 | 7.88 | 29.24 | 78.41 | 72.60 | 41.98 | 56.85 | 146.21 | 120.58 | 171.63 |
| 2025 | 160.41 | 158.78 | 14.71 | 208.09 | 178.15 | 169.60 | 93.77 | 130.30 | 72.65 | 142.93 | 109.42 | 129.16 | 98.47 | 1.99 | 56.48 | 86.71 | 70.02 | 122.19 | – | – | – | – | – | – |
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 | 101.37 | 94.74 | 48.48 | 94.55 | 95.03 | 113.72 | 106.82 | 81.34 | 51.55 | 37.20 | 39.03 | 24.15 | 9.94 | 4.09 | 2.47 | 4.94 | 3.11 | 2.02 | 10.54 | 18.39 | 36.41 | 112.15 | 119.35 | 105.39 |
| R80mm/hari | 6.76 | 5.92 | 3.46 | 6.75 | 6.34 | 7.11 | 7.12 | 5.42 | 3.44 | 2.33 | 2.60 | 1.61 | 0.66 | 0.26 | 0.16 | 0.31 | 0.21 | 0.13 | 0.70 | 1.15 | 2.43 | 7.48 | 7.96 | 6.59 |
| Reff Padimm/hari | 4.73 | 4.14 | 2.42 | 4.73 | 4.43 | 4.98 | 4.98 | 3.80 | 2.41 | 1.63 | 1.82 | 1.13 | 0.46 | 0.18 | 0.12 | 0.22 | 0.15 | 0.09 | 0.49 | 0.80 | 1.70 | 5.23 | 5.57 | 4.61 |
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.