HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Mekarjaya, Kec. Sukaraja, Tasikmalaya, Prov. Jawa Barat
GPM01D_E10815_S0745
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.04
mm/hari
Reff Padi Rata-rata
2.83
mm/hari
Reff Padi Maksimum
6.94
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 | 85.39 | 190.94 | 169.00 | 239.45 | 302.71 | 194.31 | 171.38 | 152.77 | 185.20 | 15.95 | 140.01 | 84.66 | 83.90 | 121.31 | 65.36 | 55.70 | 2.12 | 160.26 | 120.70 | 285.52 | 204.35 | 226.08 | 63.08 | 282.59 |
| 1999 | 165.47 | 294.91 | 84.48 | 164.74 | 165.13 | 126.91 | 108.59 | 64.59 | 166.63 | 3.94 | 110.78 | 1.21 | 35.58 | 10.49 | 24.84 | 0.31 | 0.00 | 6.02 | 134.87 | 211.00 | 249.06 | 163.27 | 139.45 | 254.86 |
| 2000 | 220.18 | 162.04 | 87.40 | 184.32 | 127.12 | 176.53 | 170.02 | 187.84 | 150.79 | 116.32 | 49.50 | 35.15 | 7.51 | 71.59 | 12.97 | 70.75 | 24.90 | 13.91 | 74.54 | 217.35 | 175.05 | 173.23 | 149.21 | 48.09 |
| 2001 | 151.25 | 202.23 | 162.47 | 76.53 | 141.89 | 241.07 | 292.64 | 109.96 | 98.39 | 63.62 | 164.45 | 0.55 | 5.53 | 52.48 | 0.44 | 9.41 | 68.57 | 16.13 | 48.17 | 566.26 | 203.39 | 354.95 | 44.94 | 142.99 |
| 2002 | 55.21 | 424.73 | 140.12 | 98.85 | 186.50 | 198.20 | 176.04 | 127.18 | 87.01 | 6.09 | 4.00 | 0.03 | 9.61 | 6.86 | 4.29 | 0.01 | 0.08 | 5.09 | 1.85 | 13.11 | 173.92 | 102.15 | 144.31 | 226.38 |
| 2003 | 38.36 | 235.23 | 112.61 | 188.54 | 284.50 | 90.22 | 119.23 | 47.75 | 137.32 | 6.06 | 30.08 | 13.30 | 0.00 | 2.33 | 0.00 | 38.40 | 9.76 | 7.27 | 14.88 | 307.59 | 63.07 | 279.92 | 225.20 | 94.96 |
| 2004 | 67.75 | 213.99 | 154.50 | 123.40 | 207.40 | 125.19 | 126.80 | 41.29 | 31.20 | 190.88 | 62.73 | 1.02 | 134.27 | 20.67 | 2.26 | 1.52 | 31.68 | 10.10 | 3.34 | 49.74 | 112.19 | 259.81 | 130.75 | 316.82 |
| 2005 | 188.66 | 317.30 | 179.39 | 213.88 | 241.63 | 199.67 | 228.38 | 37.93 | 47.19 | 54.28 | 68.79 | 104.23 | 164.34 | 0.69 | 21.24 | 54.87 | 0.77 | 241.17 | 36.99 | 272.28 | 39.76 | 248.36 | 117.42 | 248.80 |
| 2006 | 164.28 | 221.79 | 167.56 | 190.10 | 83.27 | 158.67 | 158.78 | 136.10 | 74.60 | 150.70 | 53.12 | 2.34 | 0.00 | 0.00 | 1.19 | 0.00 | 0.00 | 0.65 | 9.22 | 0.82 | 48.06 | 86.63 | 128.88 | 265.14 |
| 2007 | 7.07 | 242.50 | 203.63 | 244.97 | 92.37 | 178.48 | 224.09 | 236.25 | 72.92 | 150.49 | 25.79 | 19.61 | 0.18 | 2.14 | 0.00 | 0.96 | 0.16 | 0.00 | 0.26 | 221.61 | 405.06 | 22.54 | 204.21 | 247.59 |
| 2008 | 109.46 | 161.22 | 141.66 | 169.53 | 166.38 | 195.63 | 161.30 | 103.28 | 132.47 | 6.15 | 18.59 | 1.87 | 0.29 | 1.29 | 3.93 | 6.79 | 22.24 | 0.01 | 117.52 | 112.63 | 257.54 | 225.88 | 178.70 | 136.83 |
| 2009 | 173.09 | 227.56 | 153.53 | 184.52 | 151.22 | 148.63 | 151.93 | 74.44 | 125.80 | 94.25 | 118.29 | 10.66 | 1.57 | 92.72 | 0.00 | 7.87 | 39.82 | 3.61 | 238.71 | 74.23 | 117.45 | 244.32 | 65.58 | 194.66 |
| 2010 | 105.84 | 289.91 | 310.48 | 117.67 | 242.07 | 200.38 | 176.51 | 141.92 | 224.34 | 197.08 | 147.40 | 122.39 | 119.91 | 88.21 | 183.66 | 109.68 | 178.11 | 280.79 | 86.29 | 305.57 | 148.73 | 193.62 | 259.30 | 143.94 |
| 2011 | 110.22 | 92.40 | 149.21 | 132.23 | 140.84 | 146.04 | 162.88 | 211.28 | 194.18 | 56.98 | 106.15 | 4.88 | 1.24 | 145.44 | 0.00 | 0.00 | 0.08 | 0.05 | 51.60 | 107.11 | 214.71 | 198.67 | 153.46 | 149.93 |
| 2012 | 177.52 | 139.86 | 88.34 | 187.94 | 192.41 | 77.21 | 226.21 | 100.50 | 155.37 | 46.64 | 58.12 | 4.19 | 2.08 | 1.27 | 0.00 | 4.08 | 0.12 | 1.39 | 73.26 | 122.53 | 184.88 | 278.59 | 252.97 | 238.53 |
| 2013 | 188.99 | 183.60 | 193.64 | 198.13 | 115.71 | 227.75 | 200.85 | 68.85 | 76.27 | 238.37 | 187.80 | 101.30 | 233.98 | 71.14 | 8.38 | 0.26 | 6.54 | 17.08 | 0.00 | 147.68 | 136.25 | 68.55 | 281.82 | 128.36 |
| 2014 | 235.62 | 183.51 | 167.62 | 195.65 | 197.81 | 166.09 | 229.27 | 107.94 | 165.37 | 46.97 | 20.17 | 169.89 | 171.89 | 167.38 | 84.34 | 0.00 | 0.00 | 0.00 | 0.00 | 33.62 | 231.22 | 234.01 | 124.62 | 321.18 |
| 2015 | 85.95 | 202.97 | 200.14 | 165.69 | 181.69 | 130.92 | 110.38 | 193.37 | 158.02 | 3.98 | 41.29 | 0.00 | 1.20 | 0.00 | 1.33 | 0.00 | 0.00 | 0.41 | 0.00 | 1.77 | 240.32 | 134.04 | 199.46 | 143.53 |
| 2016 | 125.86 | 223.04 | 229.70 | 130.53 | 154.62 | 245.07 | 214.52 | 72.98 | 265.32 | 51.49 | 65.60 | 117.04 | 176.18 | 165.15 | 67.14 | 116.89 | 81.24 | 355.21 | 233.25 | 239.11 | 157.50 | 205.19 | 165.76 | 86.53 |
| 2017 | 103.43 | 228.03 | 147.83 | 183.14 | 130.28 | 200.08 | 166.68 | 154.09 | 61.16 | 105.15 | 38.39 | 54.05 | 1.52 | 20.01 | 0.04 | 0.50 | 0.04 | 122.69 | 247.66 | 149.06 | 180.68 | 187.28 | 105.00 | 151.77 |
| 2018 | 99.72 | 106.05 | 127.98 | 257.89 | 174.83 | 134.96 | 151.03 | 115.70 | 2.44 | 91.80 | 0.00 | 57.68 | 0.27 | 0.00 | 2.12 | 0.00 | 4.02 | 14.35 | 2.99 | 9.03 | 270.63 | 102.96 | 259.17 | 57.93 |
| 2019 | 85.82 | 254.66 | 135.25 | 218.31 | 230.89 | 130.57 | 202.51 | 157.40 | 60.30 | 0.35 | 2.70 | 0.00 | 0.28 | 0.57 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.94 | 90.10 | 31.73 | 96.11 | 245.05 |
| 2020 | 214.25 | 160.70 | 249.52 | 235.85 | 277.71 | 241.89 | 210.16 | 105.61 | 65.41 | 198.55 | 20.51 | 127.27 | 39.57 | 0.00 | 44.31 | 2.27 | 12.71 | 46.42 | 114.32 | 272.32 | 172.87 | 224.96 | 297.41 | 128.29 |
| 2021 | 217.00 | 136.51 | 224.13 | 225.86 | 182.56 | 127.15 | 184.64 | 6.30 | 11.12 | 131.78 | 64.69 | 141.08 | 24.29 | 34.20 | 16.51 | 2.74 | 89.91 | 69.75 | 5.19 | 234.85 | 272.06 | 203.86 | 121.15 | 210.07 |
| 2022 | 148.31 | 150.42 | 150.78 | 116.84 | 156.89 | 233.38 | 112.23 | 241.89 | 46.42 | 174.55 | 64.93 | 116.72 | 184.59 | 7.44 | 127.11 | 9.57 | 173.28 | 112.26 | 169.50 | 204.68 | 219.12 | 219.21 | 131.17 | 131.97 |
| 2023 | 51.20 | 224.61 | 131.47 | 154.86 | 49.41 | 281.64 | 70.57 | 154.46 | 227.30 | 4.99 | 8.90 | 58.55 | 144.56 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 12.73 | 116.29 | 140.35 | 139.38 | 63.34 |
| 2024 | 155.28 | 221.55 | 181.60 | 118.89 | 230.44 | 53.21 | 142.50 | 192.23 | 5.67 | 58.43 | 55.05 | 75.58 | 48.81 | 0.00 | 2.70 | 0.21 | 88.78 | 41.38 | 12.72 | 66.84 | 175.21 | 307.08 | 257.85 | 142.68 |
| 2025 | 185.06 | 257.66 | 73.25 | 263.27 | 130.13 | 151.01 | 160.87 | 51.45 | 191.62 | 260.64 | 66.47 | 59.38 | 56.93 | 54.14 | 62.80 | 127.95 | 72.83 | 140.12 | – | – | – | – | – | – |
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 | 81.86 | 158.64 | 124.90 | 122.49 | 129.53 | 127.10 | 125.28 | 61.96 | 47.04 | 6.08 | 19.85 | 1.17 | 0.29 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.17 | 12.96 | 114.65 | 102.63 | 112.45 | 114.96 |
| R80mm/hari | 5.46 | 9.92 | 8.92 | 8.75 | 8.64 | 7.94 | 8.35 | 4.13 | 3.14 | 0.38 | 1.32 | 0.08 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.81 | 7.64 | 6.84 | 7.50 | 7.18 |
| Reff Padimm/hari | 3.82 | 6.94 | 6.25 | 6.12 | 6.04 | 5.56 | 5.85 | 2.89 | 2.19 | 0.27 | 0.93 | 0.05 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.57 | 5.35 | 4.79 | 5.25 | 5.03 |
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.