HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sindangsari, Kec. Bojongasih, Tasikmalaya, Prov. Jawa Barat
GPM01D_E10815_S0755
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.95
mm/hari
Reff Padi Rata-rata
2.76
mm/hari
Reff Padi Maksimum
6.40
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 | 64.95 | 210.29 | 165.36 | 238.41 | 328.05 | 156.23 | 185.37 | 168.96 | 194.45 | 8.35 | 123.08 | 108.74 | 97.01 | 148.02 | 61.56 | 83.39 | 10.36 | 185.17 | 171.63 | 282.87 | 224.61 | 228.73 | 50.04 | 293.50 |
| 1999 | 151.09 | 324.54 | 68.75 | 166.59 | 175.92 | 156.49 | 96.44 | 68.06 | 172.21 | 0.92 | 117.41 | 7.80 | 29.15 | 8.33 | 13.87 | 0.28 | 0.00 | 10.70 | 159.01 | 218.40 | 277.02 | 127.49 | 154.06 | 269.92 |
| 2000 | 249.12 | 153.09 | 93.87 | 179.18 | 158.14 | 179.48 | 181.37 | 183.99 | 160.31 | 107.52 | 57.39 | 57.41 | 3.28 | 91.33 | 3.53 | 76.31 | 28.60 | 28.05 | 94.91 | 275.07 | 204.26 | 169.09 | 144.93 | 38.34 |
| 2001 | 167.28 | 172.11 | 178.73 | 52.96 | 122.37 | 255.23 | 264.55 | 134.78 | 134.05 | 75.16 | 179.30 | 0.22 | 2.16 | 96.35 | 0.14 | 10.79 | 61.50 | 43.34 | 77.38 | 626.36 | 250.00 | 324.39 | 87.53 | 159.16 |
| 2002 | 48.09 | 437.71 | 129.93 | 116.18 | 133.71 | 234.88 | 197.57 | 111.54 | 66.08 | 12.59 | 14.53 | 0.05 | 8.99 | 27.60 | 0.56 | 0.03 | 1.04 | 6.57 | 3.09 | 19.04 | 174.75 | 118.38 | 107.53 | 282.15 |
| 2003 | 61.96 | 190.08 | 110.64 | 176.85 | 275.09 | 79.40 | 42.10 | 66.40 | 147.72 | 9.27 | 23.39 | 23.47 | 0.11 | 1.63 | 0.00 | 35.08 | 38.65 | 13.66 | 34.59 | 299.91 | 65.50 | 255.81 | 220.52 | 97.04 |
| 2004 | 66.35 | 191.37 | 169.26 | 120.04 | 197.04 | 137.23 | 104.55 | 85.94 | 41.96 | 188.80 | 79.15 | 0.58 | 144.57 | 28.62 | 12.36 | 3.53 | 63.75 | 21.82 | 3.09 | 87.77 | 157.85 | 261.35 | 146.86 | 340.18 |
| 2005 | 193.61 | 313.25 | 189.45 | 212.38 | 175.65 | 261.54 | 243.26 | 37.92 | 60.05 | 33.96 | 72.44 | 126.00 | 172.38 | 1.74 | 19.42 | 25.18 | 0.87 | 275.93 | 54.68 | 322.19 | 65.54 | 256.75 | 137.67 | 226.68 |
| 2006 | 194.24 | 224.38 | 150.22 | 216.44 | 118.12 | 134.41 | 128.51 | 183.90 | 75.25 | 169.29 | 64.16 | 0.30 | 0.55 | 0.17 | 0.06 | 0.00 | 0.00 | 0.03 | 3.29 | 1.26 | 49.97 | 103.65 | 156.02 | 264.16 |
| 2007 | 6.16 | 229.17 | 197.28 | 260.20 | 80.21 | 189.37 | 243.80 | 207.86 | 86.37 | 132.31 | 30.86 | 29.05 | 0.08 | 2.42 | 0.00 | 7.13 | 2.49 | 0.14 | 0.34 | 281.53 | 445.50 | 13.05 | 149.08 | 315.29 |
| 2008 | 102.64 | 141.17 | 163.06 | 169.91 | 127.26 | 190.64 | 136.19 | 129.80 | 82.10 | 2.26 | 7.63 | 4.35 | 0.97 | 3.51 | 4.37 | 7.99 | 23.33 | 0.75 | 143.12 | 117.89 | 253.24 | 238.95 | 118.19 | 106.52 |
| 2009 | 162.91 | 218.12 | 140.91 | 185.01 | 124.16 | 193.18 | 153.76 | 79.93 | 159.63 | 75.19 | 143.36 | 5.94 | 0.35 | 125.27 | 0.00 | 5.15 | 48.57 | 4.43 | 232.70 | 153.59 | 121.49 | 240.20 | 111.72 | 153.72 |
| 2010 | 119.43 | 212.47 | 335.08 | 100.07 | 255.36 | 178.28 | 201.01 | 114.11 | 216.90 | 204.86 | 108.05 | 175.55 | 154.02 | 81.37 | 184.90 | 115.45 | 207.10 | 284.78 | 120.05 | 299.77 | 197.25 | 182.25 | 250.79 | 157.87 |
| 2011 | 116.82 | 81.53 | 134.44 | 146.84 | 118.61 | 147.75 | 162.61 | 229.36 | 212.95 | 64.85 | 122.07 | 5.27 | 8.11 | 123.25 | 0.00 | 0.00 | 0.26 | 0.81 | 32.81 | 156.71 | 262.66 | 184.47 | 141.35 | 163.06 |
| 2012 | 190.14 | 128.25 | 59.33 | 210.71 | 201.75 | 93.24 | 272.34 | 60.26 | 175.50 | 61.63 | 59.65 | 3.62 | 6.51 | 4.41 | 0.00 | 6.84 | 0.50 | 0.09 | 79.55 | 162.57 | 130.87 | 359.78 | 298.05 | 193.77 |
| 2013 | 201.19 | 153.20 | 190.87 | 179.77 | 110.26 | 222.54 | 215.70 | 54.93 | 71.64 | 209.19 | 201.60 | 97.43 | 304.64 | 48.76 | 18.60 | 8.54 | 0.16 | 17.97 | 0.00 | 131.02 | 146.41 | 76.43 | 263.89 | 139.00 |
| 2014 | 282.36 | 182.04 | 149.91 | 199.45 | 130.25 | 171.04 | 235.38 | 84.29 | 132.23 | 65.68 | 15.05 | 188.69 | 181.09 | 177.33 | 112.58 | 0.00 | 0.00 | 0.00 | 0.33 | 118.30 | 194.26 | 258.51 | 116.13 | 299.61 |
| 2015 | 71.13 | 188.53 | 223.82 | 110.71 | 176.75 | 148.22 | 131.84 | 146.29 | 151.24 | 13.77 | 45.91 | 0.07 | 1.54 | 0.00 | 1.56 | 0.00 | 0.00 | 0.31 | 0.00 | 0.68 | 250.81 | 124.93 | 218.14 | 130.61 |
| 2016 | 123.17 | 213.01 | 252.64 | 113.43 | 134.93 | 247.94 | 213.07 | 103.01 | 261.54 | 66.12 | 41.18 | 142.20 | 204.49 | 164.97 | 65.45 | 127.99 | 64.91 | 378.11 | 292.66 | 234.76 | 141.24 | 219.08 | 164.32 | 73.93 |
| 2017 | 108.41 | 217.28 | 137.72 | 166.85 | 94.50 | 221.57 | 153.42 | 166.70 | 53.82 | 121.98 | 48.02 | 57.17 | 3.95 | 14.67 | 0.39 | 1.30 | 0.17 | 127.99 | 261.33 | 171.03 | 165.32 | 217.23 | 117.95 | 141.34 |
| 2018 | 102.21 | 108.72 | 101.81 | 223.40 | 141.22 | 145.33 | 135.22 | 125.18 | 1.36 | 81.18 | 0.00 | 75.37 | 0.19 | 0.29 | 4.54 | 0.00 | 9.46 | 16.66 | 7.55 | 29.02 | 335.57 | 80.05 | 274.30 | 65.23 |
| 2019 | 89.61 | 234.99 | 67.42 | 233.24 | 248.89 | 110.38 | 229.55 | 153.01 | 84.11 | 3.25 | 4.86 | 0.00 | 0.09 | 1.54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.07 | 11.05 | 166.29 | 21.21 | 84.13 | 238.60 |
| 2020 | 198.96 | 178.21 | 301.84 | 218.98 | 319.18 | 171.43 | 191.38 | 107.01 | 62.29 | 226.41 | 27.89 | 145.84 | 45.04 | 0.00 | 37.25 | 0.38 | 34.52 | 134.19 | 127.61 | 289.67 | 148.11 | 244.21 | 307.77 | 103.61 |
| 2021 | 225.37 | 138.45 | 241.38 | 204.42 | 194.61 | 91.01 | 200.67 | 3.12 | 16.44 | 83.40 | 54.09 | 181.84 | 42.37 | 22.06 | 27.56 | 6.25 | 101.06 | 57.97 | 8.84 | 247.57 | 320.27 | 171.95 | 113.88 | 196.33 |
| 2022 | 150.11 | 107.53 | 121.99 | 142.67 | 202.22 | 190.74 | 95.73 | 225.57 | 38.22 | 198.97 | 67.22 | 140.59 | 196.19 | 9.40 | 171.69 | 11.75 | 166.77 | 182.79 | 169.61 | 220.71 | 244.43 | 216.16 | 121.00 | 160.09 |
| 2023 | 28.26 | 244.10 | 149.88 | 136.44 | 51.84 | 235.20 | 84.29 | 137.87 | 216.11 | 5.10 | 21.80 | 57.28 | 169.09 | 0.01 | 0.34 | 1.65 | 0.37 | 0.00 | 0.75 | 14.88 | 168.19 | 154.85 | 142.24 | 65.13 |
| 2024 | 180.76 | 191.30 | 184.44 | 97.52 | 240.10 | 29.86 | 145.36 | 164.74 | 1.12 | 25.90 | 49.00 | 108.53 | 56.37 | 0.00 | 17.02 | 2.43 | 97.26 | 35.19 | 11.82 | 109.09 | 193.55 | 277.89 | 269.28 | 114.59 |
| 2025 | 179.46 | 261.20 | 36.67 | 276.82 | 134.65 | 133.96 | 157.05 | 39.65 | 190.36 | 299.73 | 131.40 | 63.52 | 69.20 | 47.14 | 71.55 | 131.51 | 89.69 | 188.28 | – | – | – | – | – | – |
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 | 66.07 | 140.62 | 100.22 | 115.63 | 118.51 | 129.24 | 123.72 | 65.17 | 51.44 | 9.08 | 20.45 | 0.52 | 0.51 | 0.27 | 0.00 | 0.00 | 0.12 | 0.13 | 0.59 | 25.03 | 137.09 | 112.48 | 113.01 | 100.98 |
| R80mm/hari | 4.40 | 8.79 | 7.16 | 8.26 | 7.90 | 8.08 | 8.25 | 4.34 | 3.43 | 0.57 | 1.36 | 0.03 | 0.03 | 0.02 | 0.00 | 0.00 | 0.01 | 0.01 | 0.04 | 1.56 | 9.14 | 7.50 | 7.53 | 6.31 |
| Reff Padimm/hari | 3.08 | 6.15 | 5.01 | 5.78 | 5.53 | 5.65 | 5.77 | 3.04 | 2.40 | 0.40 | 0.95 | 0.02 | 0.02 | 0.01 | 0.00 | 0.00 | 0.01 | 0.01 | 0.03 | 1.09 | 6.40 | 5.25 | 5.27 | 4.42 |
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.