HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sungai Lumpur, Kec. Cengal, Ogan Komering Ilir, Prov. Sumatera Selatan
GPM01D_E10585_S0345
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.08
mm/hari
Reff Padi Rata-rata
2.86
mm/hari
Reff Padi Maksimum
6.08
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 | 94.50 | 160.71 | 110.92 | 152.19 | 137.75 | 185.92 | 165.41 | 47.87 | 261.00 | 48.01 | 112.06 | 125.88 | 112.04 | 144.52 | 121.11 | 102.60 | 33.00 | 197.44 | 79.20 | 212.12 | 202.09 | 215.20 | 305.69 | 115.42 |
| 1999 | 156.86 | 230.47 | 92.51 | 187.88 | 176.72 | 145.25 | 93.98 | 88.95 | 133.85 | 101.99 | 99.76 | 26.49 | 168.33 | 22.83 | 31.90 | 25.25 | 15.64 | 88.35 | 107.94 | 167.90 | 184.59 | 164.36 | 198.25 | 188.58 |
| 2000 | 168.33 | 101.64 | 105.84 | 103.59 | 186.16 | 79.79 | 178.25 | 160.60 | 83.27 | 99.67 | 87.15 | 178.61 | 48.84 | 76.88 | 143.06 | 10.73 | 38.70 | 60.41 | 30.42 | 296.10 | 92.91 | 200.10 | 213.80 | 182.86 |
| 2001 | 108.02 | 391.61 | 140.07 | 165.64 | 167.71 | 174.34 | 177.29 | 151.00 | 47.43 | 230.87 | 100.75 | 51.86 | 5.41 | 100.20 | 95.02 | 45.09 | 22.25 | 162.50 | 214.05 | 210.83 | 109.09 | 305.63 | 276.52 | 188.00 |
| 2002 | 103.00 | 253.51 | 50.75 | 128.67 | 141.24 | 194.97 | 172.23 | 151.08 | 223.00 | 2.27 | 88.05 | 67.84 | 128.55 | 37.65 | 9.67 | 1.73 | 5.34 | 18.31 | 1.04 | 3.04 | 29.44 | 248.39 | 74.49 | 250.55 |
| 2003 | 81.84 | 267.47 | 208.07 | 96.37 | 130.77 | 104.76 | 109.37 | 236.89 | 155.11 | 3.86 | 1.98 | 29.02 | 54.74 | 5.33 | 6.31 | 43.98 | 58.12 | 49.75 | 83.94 | 239.95 | 50.54 | 367.94 | 261.62 | 108.20 |
| 2004 | 130.92 | 179.54 | 113.22 | 122.26 | 198.81 | 116.79 | 60.84 | 137.71 | 122.15 | 147.87 | 60.27 | 31.02 | 139.69 | 35.54 | 1.18 | 6.43 | 6.30 | 14.37 | 2.12 | 114.78 | 22.03 | 297.91 | 270.52 | 75.37 |
| 2005 | 261.76 | 57.08 | 151.09 | 102.46 | 121.72 | 189.51 | 113.21 | 111.77 | 156.33 | 81.30 | 143.36 | 115.01 | 83.04 | 73.50 | 32.44 | 84.93 | 80.32 | 78.88 | 55.95 | 161.61 | 157.23 | 188.47 | 160.17 | 214.29 |
| 2006 | 254.57 | 112.77 | 162.83 | 194.48 | 55.22 | 375.50 | 187.98 | 119.00 | 124.91 | 122.99 | 225.97 | 55.50 | 7.50 | 76.94 | 8.81 | 0.06 | 7.46 | 0.54 | 3.98 | 2.71 | 25.45 | 69.88 | 147.91 | 163.82 |
| 2007 | 401.93 | 151.90 | 18.08 | 205.57 | 59.76 | 198.24 | 167.28 | 199.54 | 170.22 | 37.41 | 146.93 | 44.82 | 145.92 | 122.61 | 4.19 | 98.73 | 85.71 | 7.19 | 47.21 | 121.67 | 126.03 | 26.50 | 79.72 | 200.61 |
| 2008 | 126.44 | 173.92 | 38.55 | 188.52 | 204.50 | 183.77 | 232.58 | 79.03 | 16.94 | 122.27 | 86.73 | 3.66 | 81.54 | 25.10 | 30.13 | 127.78 | 104.49 | 2.44 | 98.04 | 132.38 | 147.22 | 294.29 | 145.38 | 199.06 |
| 2009 | 215.44 | 70.75 | 114.28 | 121.45 | 355.33 | 115.01 | 233.33 | 90.42 | 83.99 | 53.69 | 119.51 | 60.94 | 12.90 | 39.76 | 3.17 | 58.37 | 17.42 | 2.67 | 152.18 | 46.43 | 81.64 | 217.59 | 74.59 | 245.39 |
| 2010 | 233.75 | 170.60 | 214.97 | 127.57 | 148.22 | 371.65 | 335.77 | 31.85 | 111.45 | 227.30 | 96.74 | 244.10 | 115.33 | 122.77 | 189.05 | 94.50 | 177.84 | 117.87 | 221.16 | 134.56 | 260.50 | 98.98 | 162.79 | 180.46 |
| 2011 | 57.70 | 207.68 | 111.19 | 172.59 | 142.26 | 228.43 | 285.82 | 75.82 | 69.07 | 193.35 | 74.34 | 134.72 | 12.65 | 35.51 | 38.75 | 3.85 | 4.35 | 19.84 | 102.25 | 134.76 | 159.29 | 122.72 | 104.26 | 211.20 |
| 2012 | 169.41 | 152.97 | 268.27 | 124.51 | 127.77 | 152.01 | 245.89 | 93.78 | 80.05 | 126.99 | 195.66 | 23.13 | 93.77 | 4.13 | 6.70 | 67.18 | 13.91 | 4.02 | 59.72 | 89.10 | 192.27 | 203.55 | 241.08 | 173.79 |
| 2013 | 206.03 | 211.74 | 142.16 | 180.66 | 234.77 | 152.28 | 183.14 | 171.02 | 193.56 | 70.26 | 112.56 | 82.94 | 175.95 | 93.86 | 152.51 | 23.40 | 129.02 | 25.85 | 31.39 | 114.53 | 194.94 | 144.31 | 200.87 | 226.93 |
| 2014 | 256.55 | 18.63 | 15.44 | 72.01 | 75.25 | 151.55 | 205.44 | 91.82 | 67.85 | 178.48 | 113.46 | 67.14 | 97.99 | 45.48 | 70.24 | 7.88 | 0.73 | 0.35 | 0.74 | 25.39 | 65.31 | 184.34 | 188.21 | 204.61 |
| 2015 | 189.28 | 91.02 | 64.74 | 97.76 | 145.82 | 110.46 | 119.26 | 218.32 | 112.44 | 10.66 | 84.40 | 0.85 | 29.36 | 2.52 | 22.27 | 1.89 | 0.00 | 1.16 | 0.69 | 0.10 | 17.53 | 156.41 | 135.90 | 174.67 |
| 2016 | 84.87 | 188.65 | 213.74 | 212.87 | 101.52 | 194.29 | 152.34 | 159.85 | 89.53 | 131.56 | 85.70 | 56.37 | 18.60 | 114.76 | 52.38 | 192.88 | 76.06 | 116.00 | 173.49 | 93.51 | 153.10 | 118.35 | 141.49 | 127.53 |
| 2017 | 239.08 | 104.00 | 172.14 | 133.88 | 181.55 | 146.26 | 214.49 | 144.89 | 232.48 | 103.63 | 82.96 | 102.46 | 278.47 | 91.30 | 43.39 | 106.91 | 10.02 | 112.06 | 90.89 | 127.64 | 124.32 | 145.16 | 311.56 | 110.24 |
| 2018 | 82.22 | 116.28 | 46.75 | 170.48 | 165.39 | 233.47 | 102.30 | 187.83 | 57.26 | 216.18 | 35.25 | 269.83 | 29.15 | 1.54 | 31.40 | 38.48 | 22.56 | 97.82 | 40.62 | 61.25 | 144.86 | 145.59 | 129.85 | 150.82 |
| 2019 | 180.28 | 119.08 | 150.63 | 157.65 | 153.18 | 206.06 | 129.62 | 257.82 | 85.18 | 108.53 | 87.28 | 46.62 | 3.64 | 72.42 | 4.12 | 20.60 | 0.10 | 1.29 | 25.87 | 17.44 | 71.47 | 43.85 | 103.62 | 155.48 |
| 2020 | 172.04 | 95.48 | 153.41 | 103.50 | 99.27 | 269.84 | 265.83 | 165.31 | 212.54 | 102.88 | 164.82 | 225.09 | 155.22 | 22.21 | 31.08 | 20.56 | 100.74 | 94.40 | 254.60 | 129.59 | 103.39 | 175.23 | 226.18 | 210.25 |
| 2021 | 133.10 | 144.99 | 95.90 | 45.17 | 110.59 | 204.97 | 146.10 | 18.71 | 179.27 | 76.81 | 23.64 | 117.82 | 146.59 | 22.14 | 70.11 | 217.16 | 93.30 | 117.58 | 70.75 | 87.94 | 204.46 | 190.80 | 174.83 | 188.97 |
| 2022 | 203.76 | 61.78 | 111.74 | 92.84 | 252.98 | 99.21 | 90.92 | 223.09 | 163.26 | 94.15 | 159.40 | 213.00 | 54.62 | 129.42 | 126.48 | 175.54 | 154.48 | 124.60 | 281.86 | 94.01 | 239.39 | 136.62 | 157.61 | 157.00 |
| 2023 | 91.42 | 171.55 | 100.82 | 113.68 | 84.83 | 189.10 | 174.96 | 96.90 | 235.88 | 136.54 | 225.20 | 58.74 | 175.95 | 27.95 | 10.23 | 11.31 | 3.75 | 0.24 | 4.15 | 18.00 | 39.75 | 221.34 | 170.34 | 146.44 |
| 2024 | 208.38 | 147.60 | 229.68 | 131.99 | 179.64 | 176.12 | 200.58 | 276.38 | 207.14 | 62.55 | 101.81 | 160.32 | 138.19 | 0.57 | 20.90 | 11.12 | 17.18 | 92.73 | 96.98 | 48.03 | 89.82 | 173.83 | 169.39 | 178.79 |
| 2025 | 173.90 | 201.96 | 13.37 | 255.73 | 221.75 | 189.03 | 126.62 | 119.26 | 66.23 | 204.33 | 130.93 | 202.50 | 107.27 | 3.50 | 82.67 | 89.27 | 68.09 | 174.46 | – | – | – | – | – | – |
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 | 93.88 | 94.58 | 49.95 | 101.52 | 101.07 | 116.43 | 112.44 | 86.96 | 68.83 | 52.55 | 81.23 | 30.62 | 17.46 | 5.09 | 6.62 | 7.59 | 5.14 | 2.21 | 4.08 | 22.43 | 46.22 | 120.97 | 119.61 | 138.87 |
| R80mm/hari | 6.26 | 5.91 | 3.57 | 7.25 | 6.74 | 7.28 | 7.50 | 5.80 | 4.59 | 3.28 | 5.42 | 2.04 | 1.16 | 0.32 | 0.44 | 0.47 | 0.34 | 0.15 | 0.27 | 1.40 | 3.08 | 8.06 | 7.97 | 8.68 |
| Reff Padimm/hari | 4.38 | 4.14 | 2.50 | 5.08 | 4.72 | 5.09 | 5.25 | 4.06 | 3.21 | 2.30 | 3.79 | 1.43 | 0.81 | 0.22 | 0.31 | 0.33 | 0.24 | 0.10 | 0.19 | 0.98 | 2.16 | 5.65 | 5.58 | 6.08 |
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.