HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Muktisari, Kec. Cipaku, Ciamis, Prov. Jawa Barat
GPM01D_E10835_S0725
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.26
mm/hari
Reff Padi Rata-rata
2.98
mm/hari
Reff Padi Maksimum
7.96
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 | 66.87 | 214.61 | 187.57 | 215.99 | 248.40 | 234.41 | 149.34 | 108.81 | 213.46 | 23.59 | 147.71 | 43.79 | 114.80 | 71.76 | 38.82 | 72.71 | 5.09 | 152.98 | 93.07 | 259.57 | 238.95 | 210.32 | 99.09 | 267.17 |
| 1999 | 175.86 | 285.39 | 60.18 | 234.30 | 140.59 | 208.61 | 161.56 | 70.49 | 151.42 | 16.94 | 93.88 | 1.88 | 79.21 | 3.60 | 40.59 | 2.41 | 0.00 | 8.52 | 68.53 | 249.32 | 183.52 | 248.05 | 124.11 | 250.06 |
| 2000 | 216.47 | 226.35 | 123.33 | 160.99 | 154.10 | 176.46 | 168.16 | 172.40 | 100.20 | 117.75 | 75.06 | 50.13 | 8.84 | 30.26 | 8.38 | 51.22 | 10.73 | 7.85 | 44.99 | 183.63 | 160.09 | 174.65 | 150.12 | 77.66 |
| 2001 | 151.99 | 244.58 | 147.75 | 113.29 | 155.21 | 212.40 | 251.33 | 189.73 | 47.90 | 85.34 | 158.27 | 17.73 | 17.11 | 70.16 | 1.62 | 22.92 | 10.02 | 5.64 | 63.60 | 450.91 | 164.32 | 399.02 | 35.26 | 165.15 |
| 2002 | 84.32 | 405.01 | 98.94 | 152.16 | 219.35 | 187.31 | 230.39 | 97.55 | 103.31 | 2.35 | 48.10 | 0.32 | 16.68 | 52.29 | 17.43 | 0.00 | 3.12 | 5.64 | 0.00 | 32.10 | 145.13 | 94.69 | 141.90 | 244.08 |
| 2003 | 29.03 | 332.60 | 116.00 | 247.42 | 353.70 | 66.87 | 102.57 | 60.56 | 102.70 | 5.80 | 9.72 | 16.90 | 0.00 | 0.75 | 2.47 | 29.42 | 15.85 | 8.08 | 19.63 | 264.12 | 39.79 | 244.07 | 176.95 | 147.34 |
| 2004 | 146.20 | 226.47 | 147.53 | 136.93 | 278.81 | 129.30 | 138.79 | 62.11 | 40.69 | 149.31 | 52.65 | 0.92 | 92.76 | 37.27 | 0.01 | 0.84 | 15.48 | 29.56 | 0.19 | 67.33 | 106.70 | 219.10 | 142.94 | 281.48 |
| 2005 | 222.47 | 326.51 | 199.82 | 203.62 | 336.32 | 140.85 | 219.74 | 37.47 | 48.10 | 61.44 | 29.47 | 160.95 | 120.44 | 8.43 | 65.93 | 28.93 | 2.34 | 226.35 | 21.33 | 217.87 | 42.74 | 204.34 | 117.70 | 274.74 |
| 2006 | 274.14 | 183.14 | 267.43 | 193.82 | 99.93 | 197.56 | 211.59 | 86.21 | 66.90 | 141.62 | 55.47 | 0.22 | 0.14 | 0.24 | 1.96 | 0.00 | 0.11 | 0.84 | 0.00 | 0.56 | 32.65 | 104.21 | 113.63 | 240.45 |
| 2007 | 4.79 | 243.61 | 205.06 | 271.81 | 109.97 | 211.48 | 220.10 | 215.45 | 66.73 | 138.77 | 104.11 | 30.63 | 2.00 | 8.80 | 0.61 | 0.49 | 0.18 | 0.00 | 1.26 | 164.44 | 291.18 | 81.02 | 262.62 | 172.93 |
| 2008 | 105.87 | 188.58 | 111.74 | 206.32 | 183.23 | 197.11 | 143.05 | 99.55 | 102.81 | 0.04 | 22.87 | 0.00 | 1.26 | 2.23 | 13.86 | 3.58 | 33.43 | 0.00 | 122.14 | 84.62 | 222.08 | 262.62 | 228.18 | 193.45 |
| 2009 | 176.33 | 209.07 | 126.54 | 285.90 | 109.36 | 173.47 | 122.26 | 74.28 | 119.14 | 89.22 | 98.79 | 19.20 | 12.94 | 15.21 | 0.00 | 0.15 | 6.09 | 4.62 | 109.63 | 98.76 | 134.60 | 215.43 | 57.54 | 214.00 |
| 2010 | 135.26 | 289.93 | 254.87 | 203.47 | 247.66 | 228.02 | 93.14 | 305.90 | 265.11 | 189.61 | 151.40 | 107.31 | 107.12 | 101.40 | 101.21 | 128.87 | 167.20 | 269.40 | 137.16 | 204.82 | 119.20 | 220.04 | 199.34 | 188.72 |
| 2011 | 102.51 | 99.61 | 129.78 | 184.52 | 162.48 | 181.53 | 257.35 | 168.18 | 224.49 | 31.50 | 93.08 | 9.12 | 1.89 | 125.84 | 0.00 | 1.05 | 0.00 | 0.42 | 26.26 | 120.25 | 180.67 | 228.16 | 179.37 | 238.65 |
| 2012 | 184.40 | 204.84 | 120.11 | 177.15 | 132.84 | 233.65 | 194.56 | 90.43 | 135.42 | 35.54 | 52.05 | 0.00 | 0.76 | 6.57 | 0.00 | 7.00 | 0.00 | 3.53 | 26.09 | 137.72 | 104.40 | 251.52 | 233.01 | 282.86 |
| 2013 | 238.79 | 171.17 | 173.07 | 183.70 | 197.16 | 197.22 | 192.12 | 83.77 | 83.59 | 187.64 | 141.61 | 131.00 | 206.66 | 91.09 | 20.07 | 12.23 | 0.00 | 5.47 | 0.00 | 128.43 | 128.43 | 66.21 | 289.85 | 124.74 |
| 2014 | 195.27 | 138.21 | 161.67 | 195.00 | 275.71 | 139.03 | 243.51 | 148.13 | 109.90 | 61.06 | 10.93 | 182.19 | 123.62 | 133.34 | 90.52 | 3.65 | 0.00 | 0.00 | 1.57 | 36.75 | 139.94 | 253.29 | 167.50 | 283.92 |
| 2015 | 113.38 | 233.76 | 179.63 | 261.45 | 308.98 | 78.78 | 104.87 | 196.02 | 208.53 | 13.55 | 24.95 | 0.04 | 1.81 | 0.00 | 2.25 | 0.00 | 0.00 | 0.00 | 0.00 | 5.52 | 166.77 | 158.47 | 216.26 | 122.64 |
| 2016 | 94.57 | 215.11 | 295.52 | 152.18 | 144.23 | 235.57 | 128.89 | 97.42 | 174.56 | 70.73 | 74.67 | 109.31 | 168.08 | 113.11 | 28.54 | 119.07 | 43.49 | 319.86 | 192.82 | 217.52 | 135.51 | 187.91 | 196.86 | 120.97 |
| 2017 | 172.98 | 281.47 | 149.56 | 188.45 | 143.14 | 188.60 | 184.46 | 138.85 | 53.92 | 81.94 | 58.14 | 60.59 | 5.55 | 23.67 | 0.20 | 3.48 | 0.00 | 66.17 | 145.92 | 130.12 | 168.32 | 181.22 | 126.97 | 163.69 |
| 2018 | 91.09 | 96.90 | 153.30 | 352.85 | 242.08 | 152.63 | 156.82 | 104.59 | 16.81 | 80.64 | 0.03 | 28.31 | 0.19 | 0.00 | 0.52 | 0.00 | 0.70 | 34.15 | 1.33 | 4.04 | 189.18 | 115.58 | 191.59 | 117.37 |
| 2019 | 90.21 | 264.06 | 236.86 | 228.14 | 216.23 | 147.16 | 254.34 | 86.55 | 141.76 | 5.52 | 2.68 | 0.69 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.22 | 66.62 | 52.30 | 134.07 | 215.14 |
| 2020 | 174.02 | 176.44 | 230.88 | 264.91 | 277.29 | 226.35 | 251.72 | 84.39 | 46.49 | 198.57 | 16.74 | 100.00 | 60.29 | 5.34 | 20.01 | 13.46 | 21.57 | 39.54 | 84.74 | 284.42 | 139.91 | 184.34 | 278.58 | 201.71 |
| 2021 | 242.86 | 163.93 | 219.07 | 252.43 | 176.82 | 209.65 | 194.22 | 11.82 | 35.35 | 116.57 | 55.65 | 104.41 | 31.91 | 1.53 | 21.13 | 7.73 | 88.33 | 48.07 | 3.83 | 216.76 | 234.53 | 209.29 | 105.80 | 215.72 |
| 2022 | 182.54 | 199.78 | 188.20 | 98.33 | 196.90 | 248.96 | 125.20 | 207.82 | 128.10 | 108.93 | 70.87 | 111.97 | 195.76 | 18.47 | 106.07 | 6.26 | 150.25 | 87.75 | 131.08 | 216.74 | 190.63 | 219.35 | 110.01 | 154.99 |
| 2023 | 82.24 | 204.90 | 138.68 | 170.03 | 96.28 | 255.79 | 101.05 | 177.20 | 191.07 | 2.80 | 9.47 | 50.51 | 103.78 | 2.37 | 0.00 | 0.00 | 0.45 | 0.00 | 0.35 | 2.47 | 88.45 | 102.80 | 135.91 | 88.96 |
| 2024 | 231.64 | 185.58 | 183.14 | 169.35 | 265.65 | 54.18 | 184.25 | 165.24 | 9.64 | 64.81 | 59.93 | 48.03 | 41.94 | 0.00 | 3.58 | 1.12 | 90.08 | 57.38 | 13.24 | 29.69 | 173.74 | 224.72 | 217.56 | 173.54 |
| 2025 | 129.05 | 332.86 | 102.51 | 266.93 | 123.93 | 145.54 | 105.64 | 116.62 | 191.89 | 189.89 | 40.77 | 58.04 | 104.68 | 7.32 | 58.37 | 117.23 | 80.01 | 111.70 | – | – | – | – | – | – |
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 | 89.03 | 175.39 | 119.29 | 159.22 | 131.06 | 140.48 | 118.93 | 73.52 | 47.62 | 12.00 | 15.57 | 0.61 | 1.16 | 0.65 | 0.01 | 0.00 | 0.00 | 0.00 | 0.11 | 20.02 | 98.02 | 103.65 | 112.18 | 123.90 |
| R80mm/hari | 5.94 | 10.96 | 8.52 | 11.37 | 8.74 | 8.78 | 7.93 | 4.90 | 3.17 | 0.75 | 1.04 | 0.04 | 0.08 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 1.25 | 6.53 | 6.91 | 7.48 | 7.74 |
| Reff Padimm/hari | 4.15 | 7.67 | 5.96 | 7.96 | 6.12 | 6.15 | 5.55 | 3.43 | 2.22 | 0.52 | 0.73 | 0.03 | 0.05 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.88 | 4.57 | 4.84 | 5.23 | 5.42 |
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.