HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Margaharja, Kec. Sukadana, Ciamis, Prov. Jawa Barat
GPM01D_E10845_S0725
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.29
mm/hari
Reff Padi Rata-rata
3.00
mm/hari
Reff Padi Maksimum
8.28
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 | 80.40 | 199.89 | 185.60 | 187.82 | 254.70 | 199.75 | 141.09 | 111.82 | 176.96 | 37.39 | 124.03 | 43.07 | 112.39 | 81.92 | 45.83 | 60.69 | 4.29 | 176.06 | 97.14 | 252.28 | 231.75 | 210.13 | 80.83 | 258.51 |
| 1999 | 150.54 | 293.03 | 60.26 | 241.65 | 134.57 | 213.75 | 181.10 | 40.82 | 143.82 | 10.90 | 90.22 | 0.19 | 73.18 | 9.42 | 41.70 | 5.93 | 0.00 | 6.55 | 81.57 | 230.89 | 185.55 | 243.90 | 112.99 | 236.07 |
| 2000 | 214.31 | 197.98 | 139.93 | 136.42 | 168.63 | 155.71 | 208.76 | 142.60 | 110.41 | 119.37 | 78.45 | 52.13 | 13.29 | 42.18 | 4.05 | 59.13 | 17.57 | 7.02 | 67.05 | 168.01 | 161.83 | 187.10 | 150.16 | 84.25 |
| 2001 | 158.62 | 223.85 | 155.08 | 88.77 | 142.92 | 222.24 | 278.44 | 151.83 | 49.52 | 75.89 | 160.58 | 14.89 | 10.83 | 66.14 | 0.59 | 17.64 | 6.50 | 5.80 | 61.33 | 453.89 | 170.39 | 396.77 | 43.42 | 150.95 |
| 2002 | 109.73 | 370.59 | 98.08 | 140.03 | 226.26 | 171.25 | 199.70 | 125.81 | 150.81 | 1.40 | 22.60 | 0.14 | 18.13 | 17.59 | 12.33 | 0.00 | 2.76 | 4.67 | 0.10 | 35.36 | 137.28 | 113.62 | 153.87 | 220.05 |
| 2003 | 31.43 | 338.70 | 140.59 | 227.23 | 343.66 | 73.30 | 103.46 | 56.26 | 101.37 | 15.08 | 5.85 | 20.37 | 0.00 | 0.52 | 1.39 | 8.14 | 17.14 | 5.92 | 21.10 | 232.39 | 57.87 | 223.38 | 196.17 | 137.05 |
| 2004 | 149.10 | 247.66 | 149.38 | 129.12 | 303.16 | 104.47 | 135.70 | 59.21 | 36.24 | 160.11 | 53.65 | 1.56 | 93.28 | 38.92 | 0.02 | 1.11 | 17.52 | 31.34 | 0.07 | 73.38 | 110.46 | 227.39 | 141.15 | 285.11 |
| 2005 | 237.42 | 329.10 | 200.27 | 178.02 | 299.94 | 168.14 | 226.53 | 45.52 | 67.87 | 68.74 | 33.55 | 161.16 | 135.69 | 8.48 | 61.52 | 27.71 | 3.14 | 156.40 | 17.75 | 245.03 | 45.36 | 222.21 | 132.13 | 268.30 |
| 2006 | 264.82 | 193.27 | 269.71 | 197.87 | 97.96 | 194.08 | 203.28 | 112.16 | 67.43 | 145.03 | 48.30 | 0.41 | 0.09 | 0.66 | 1.78 | 0.00 | 0.80 | 0.01 | 0.00 | 1.30 | 45.08 | 90.06 | 105.87 | 217.37 |
| 2007 | 4.47 | 254.16 | 240.52 | 224.93 | 108.54 | 214.54 | 235.43 | 170.22 | 85.96 | 124.20 | 95.94 | 41.89 | 1.49 | 8.96 | 1.68 | 0.81 | 0.03 | 0.00 | 1.37 | 166.17 | 257.80 | 106.56 | 242.39 | 191.43 |
| 2008 | 98.95 | 195.16 | 112.75 | 202.48 | 161.00 | 224.58 | 190.19 | 75.68 | 92.81 | 1.58 | 22.35 | 0.00 | 0.96 | 1.38 | 24.56 | 5.29 | 52.10 | 0.45 | 111.63 | 92.72 | 205.91 | 290.61 | 218.69 | 207.68 |
| 2009 | 173.51 | 213.39 | 141.97 | 255.14 | 103.65 | 178.67 | 129.18 | 55.69 | 108.78 | 100.53 | 106.57 | 24.71 | 0.20 | 20.44 | 0.00 | 0.11 | 5.76 | 4.38 | 106.93 | 108.32 | 98.09 | 241.60 | 74.48 | 201.27 |
| 2010 | 141.15 | 281.69 | 217.93 | 217.87 | 247.63 | 228.89 | 124.75 | 207.25 | 269.14 | 207.64 | 170.03 | 105.71 | 128.71 | 100.25 | 124.99 | 124.98 | 155.98 | 273.62 | 141.94 | 211.24 | 114.55 | 223.21 | 239.22 | 183.22 |
| 2011 | 102.19 | 100.12 | 138.15 | 186.94 | 179.13 | 159.82 | 227.48 | 182.75 | 228.53 | 36.31 | 90.75 | 6.93 | 2.10 | 90.26 | 0.09 | 2.17 | 0.00 | 0.33 | 23.84 | 128.84 | 189.84 | 224.70 | 147.22 | 232.65 |
| 2012 | 228.03 | 192.88 | 117.09 | 178.83 | 173.23 | 142.88 | 189.45 | 110.40 | 131.73 | 34.97 | 54.36 | 0.04 | 0.20 | 8.06 | 0.00 | 1.63 | 0.00 | 3.13 | 18.96 | 163.79 | 120.59 | 219.79 | 266.93 | 250.49 |
| 2013 | 200.01 | 194.33 | 150.70 | 223.42 | 199.14 | 194.20 | 205.91 | 77.06 | 91.44 | 208.39 | 147.35 | 141.19 | 229.46 | 59.43 | 31.83 | 40.12 | 0.00 | 3.05 | 0.00 | 147.92 | 149.89 | 61.21 | 294.16 | 120.43 |
| 2014 | 161.51 | 170.08 | 111.06 | 227.03 | 234.87 | 171.00 | 275.03 | 106.63 | 111.23 | 65.41 | 7.91 | 168.75 | 95.78 | 180.22 | 78.15 | 6.61 | 0.00 | 0.05 | 4.51 | 82.63 | 142.57 | 231.96 | 170.16 | 250.86 |
| 2015 | 112.40 | 232.40 | 194.89 | 220.02 | 324.03 | 90.48 | 103.36 | 189.81 | 216.04 | 6.55 | 24.51 | 0.07 | 1.94 | 0.00 | 4.73 | 0.00 | 0.00 | 0.00 | 0.00 | 15.13 | 174.89 | 133.57 | 204.09 | 133.02 |
| 2016 | 72.32 | 240.21 | 253.96 | 184.31 | 131.25 | 209.93 | 121.94 | 110.57 | 176.76 | 71.28 | 85.18 | 107.34 | 182.77 | 87.47 | 22.73 | 139.30 | 41.47 | 330.21 | 188.71 | 215.49 | 138.64 | 184.58 | 193.60 | 125.48 |
| 2017 | 181.04 | 291.24 | 160.00 | 172.48 | 134.81 | 219.13 | 178.78 | 149.15 | 47.02 | 79.70 | 54.33 | 63.98 | 4.18 | 22.75 | 0.00 | 4.24 | 0.04 | 78.22 | 175.23 | 146.63 | 184.68 | 173.55 | 123.30 | 175.59 |
| 2018 | 104.47 | 92.76 | 156.51 | 370.33 | 230.64 | 154.19 | 181.82 | 99.22 | 12.03 | 82.82 | 0.15 | 38.11 | 0.20 | 0.00 | 2.99 | 0.00 | 1.12 | 51.25 | 0.54 | 3.07 | 198.01 | 106.79 | 186.54 | 94.80 |
| 2019 | 92.74 | 277.02 | 222.22 | 240.31 | 189.93 | 151.18 | 202.14 | 123.42 | 131.62 | 7.29 | 2.73 | 0.23 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.43 | 0.51 | 66.71 | 53.24 | 123.43 | 201.58 |
| 2020 | 183.13 | 150.16 | 228.71 | 269.75 | 275.12 | 214.44 | 259.68 | 79.88 | 62.51 | 182.01 | 28.99 | 95.13 | 65.44 | 9.58 | 34.99 | 12.57 | 26.46 | 88.46 | 80.73 | 294.40 | 143.13 | 199.89 | 281.73 | 200.41 |
| 2021 | 255.48 | 143.61 | 231.64 | 248.88 | 201.42 | 201.83 | 235.83 | 2.56 | 23.55 | 66.64 | 54.49 | 107.52 | 41.22 | 1.23 | 32.47 | 3.59 | 92.34 | 49.96 | 3.64 | 264.13 | 231.74 | 200.90 | 117.93 | 207.38 |
| 2022 | 165.87 | 226.11 | 202.19 | 98.20 | 194.85 | 264.00 | 114.36 | 207.91 | 94.48 | 134.87 | 68.64 | 121.55 | 181.11 | 34.23 | 109.67 | 8.81 | 151.85 | 86.80 | 152.45 | 201.71 | 193.71 | 206.96 | 107.62 | 144.50 |
| 2023 | 76.92 | 214.11 | 139.62 | 172.09 | 102.20 | 260.63 | 108.85 | 144.89 | 194.91 | 2.16 | 8.23 | 60.34 | 71.89 | 2.15 | 0.00 | 0.00 | 0.00 | 0.00 | 2.88 | 3.32 | 120.94 | 72.30 | 144.21 | 102.63 |
| 2024 | 189.39 | 167.10 | 175.26 | 204.11 | 251.47 | 61.07 | 180.93 | 136.68 | 3.24 | 69.31 | 54.47 | 53.06 | 46.41 | 0.00 | 3.15 | 1.06 | 78.94 | 62.27 | 26.45 | 36.88 | 215.18 | 184.52 | 209.72 | 202.26 |
| 2025 | 150.35 | 316.10 | 81.53 | 258.97 | 152.40 | 127.48 | 112.50 | 122.15 | 220.87 | 163.17 | 51.44 | 66.58 | 88.22 | 6.57 | 62.94 | 102.55 | 88.30 | 120.53 | – | – | – | – | – | – |
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 | 90.27 | 169.48 | 116.22 | 165.68 | 133.91 | 139.80 | 120.42 | 58.62 | 49.02 | 10.18 | 19.52 | 0.22 | 0.20 | 0.63 | 0.01 | 0.00 | 0.00 | 0.04 | 0.30 | 27.27 | 105.51 | 106.70 | 110.84 | 130.00 |
| R80mm/hari | 6.02 | 10.59 | 8.30 | 11.83 | 8.93 | 8.74 | 8.03 | 3.91 | 3.27 | 0.64 | 1.30 | 0.01 | 0.01 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 1.70 | 7.03 | 7.11 | 7.39 | 8.13 |
| Reff Padimm/hari | 4.21 | 7.41 | 5.81 | 8.28 | 6.25 | 6.12 | 5.62 | 2.74 | 2.29 | 0.45 | 0.91 | 0.01 | 0.01 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 1.19 | 4.92 | 4.98 | 5.17 | 5.69 |
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.