HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bojongkapol, Kec. Bojonggambir, Tasikmalaya, Prov. Jawa Barat
GPM01D_E10795_S0765
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.12
mm/hari
Reff Padi Rata-rata
2.88
mm/hari
Reff Padi Maksimum
7.01
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 | 95.15 | 217.89 | 137.53 | 304.11 | 321.38 | 192.83 | 122.26 | 201.40 | 106.31 | 82.38 | 124.01 | 132.38 | 74.23 | 167.53 | 50.38 | 98.74 | 4.67 | 202.12 | 124.94 | 318.64 | 225.57 | 218.36 | 54.27 | 267.70 |
| 1999 | 103.19 | 309.24 | 64.37 | 182.57 | 184.03 | 132.76 | 135.72 | 57.29 | 152.65 | 1.30 | 125.24 | 4.43 | 49.85 | 7.48 | 27.44 | 0.28 | 0.05 | 8.44 | 197.17 | 204.77 | 320.75 | 124.40 | 153.99 | 201.54 |
| 2000 | 235.48 | 169.61 | 123.19 | 112.05 | 136.30 | 150.93 | 137.54 | 221.95 | 105.92 | 170.90 | 80.11 | 67.26 | 11.06 | 73.59 | 3.78 | 73.34 | 63.85 | 25.03 | 107.74 | 247.09 | 185.48 | 220.69 | 108.15 | 80.64 |
| 2001 | 185.29 | 195.79 | 232.55 | 35.89 | 117.64 | 229.38 | 266.51 | 93.64 | 81.60 | 98.37 | 197.63 | 2.33 | 10.28 | 95.72 | 0.85 | 14.87 | 113.68 | 34.04 | 75.20 | 625.69 | 305.64 | 318.86 | 147.93 | 130.05 |
| 2002 | 123.41 | 363.00 | 128.16 | 91.96 | 184.87 | 196.23 | 227.41 | 73.12 | 46.05 | 17.60 | 28.78 | 0.64 | 9.83 | 18.49 | 0.10 | 4.83 | 2.19 | 6.37 | 4.23 | 22.73 | 197.10 | 115.51 | 150.95 | 301.03 |
| 2003 | 60.06 | 212.11 | 162.59 | 146.29 | 204.61 | 166.00 | 25.11 | 95.88 | 119.43 | 19.52 | 21.75 | 33.83 | 0.59 | 8.31 | 7.34 | 23.61 | 46.98 | 24.02 | 27.47 | 351.48 | 84.74 | 224.31 | 246.66 | 77.99 |
| 2004 | 85.33 | 189.66 | 168.45 | 122.92 | 171.79 | 158.97 | 88.49 | 44.56 | 29.72 | 264.67 | 77.58 | 2.73 | 187.15 | 18.46 | 1.01 | 1.72 | 73.51 | 46.05 | 8.49 | 108.62 | 199.75 | 232.90 | 144.91 | 396.49 |
| 2005 | 235.48 | 316.09 | 224.57 | 217.71 | 124.66 | 324.67 | 231.78 | 34.59 | 138.32 | 64.13 | 45.53 | 209.01 | 169.00 | 6.54 | 6.56 | 18.50 | 0.93 | 301.88 | 47.97 | 305.44 | 116.53 | 230.07 | 168.41 | 222.61 |
| 2006 | 208.05 | 199.47 | 134.56 | 276.17 | 144.13 | 135.68 | 93.26 | 229.06 | 86.80 | 140.89 | 68.47 | 4.22 | 5.80 | 1.27 | 0.61 | 0.72 | 0.58 | 1.86 | 10.50 | 4.92 | 68.04 | 100.05 | 145.78 | 312.35 |
| 2007 | 15.91 | 246.01 | 125.66 | 375.60 | 94.14 | 174.89 | 226.48 | 248.88 | 147.24 | 59.06 | 47.02 | 55.24 | 0.79 | 8.71 | 4.10 | 14.92 | 3.21 | 2.66 | 1.16 | 284.90 | 490.63 | 18.95 | 152.78 | 332.61 |
| 2008 | 113.97 | 206.23 | 116.62 | 187.40 | 174.90 | 169.53 | 189.04 | 102.83 | 62.17 | 5.61 | 44.41 | 1.85 | 7.07 | 4.39 | 8.63 | 4.72 | 21.29 | 17.57 | 149.68 | 156.50 | 323.00 | 180.10 | 124.47 | 53.40 |
| 2009 | 171.53 | 205.78 | 197.04 | 147.06 | 114.69 | 229.46 | 128.76 | 106.14 | 185.00 | 85.11 | 176.68 | 10.08 | 0.34 | 136.10 | 0.00 | 0.40 | 42.79 | 6.07 | 213.65 | 181.15 | 127.57 | 290.85 | 160.82 | 144.86 |
| 2010 | 150.61 | 215.92 | 291.11 | 181.77 | 278.72 | 254.70 | 162.59 | 91.07 | 247.16 | 191.94 | 96.29 | 203.28 | 182.43 | 83.69 | 182.33 | 111.86 | 262.01 | 256.49 | 110.54 | 338.31 | 193.39 | 265.95 | 254.49 | 141.33 |
| 2011 | 118.35 | 73.69 | 137.66 | 93.77 | 106.01 | 167.63 | 199.69 | 216.75 | 218.16 | 64.06 | 97.06 | 11.35 | 6.40 | 98.93 | 0.00 | 0.00 | 1.20 | 3.03 | 41.63 | 183.91 | 283.20 | 187.67 | 140.41 | 215.45 |
| 2012 | 219.23 | 117.22 | 80.01 | 249.16 | 184.83 | 103.78 | 300.17 | 56.99 | 168.74 | 86.09 | 77.85 | 7.01 | 8.67 | 5.15 | 0.00 | 8.21 | 4.24 | 7.98 | 93.03 | 130.19 | 158.54 | 359.09 | 395.72 | 166.84 |
| 2013 | 196.17 | 138.65 | 158.49 | 196.60 | 173.18 | 169.74 | 238.89 | 65.12 | 36.53 | 268.94 | 191.38 | 136.98 | 304.97 | 66.22 | 25.48 | 14.22 | 9.21 | 15.40 | 1.01 | 96.49 | 137.84 | 100.71 | 296.85 | 151.90 |
| 2014 | 346.70 | 189.57 | 132.97 | 209.51 | 200.45 | 159.36 | 317.92 | 50.21 | 221.34 | 16.17 | 23.46 | 201.81 | 180.09 | 192.43 | 96.21 | 2.16 | 0.66 | 2.23 | 0.00 | 123.23 | 231.74 | 252.22 | 132.84 | 327.77 |
| 2015 | 43.86 | 238.36 | 253.91 | 93.94 | 133.46 | 168.39 | 99.29 | 195.06 | 138.40 | 58.24 | 56.16 | 0.26 | 2.66 | 0.00 | 3.19 | 0.00 | 0.00 | 0.00 | 0.00 | 3.49 | 249.04 | 157.00 | 230.62 | 148.40 |
| 2016 | 103.08 | 239.11 | 254.36 | 107.20 | 101.19 | 302.66 | 253.62 | 108.02 | 242.32 | 93.74 | 50.26 | 154.45 | 185.66 | 159.58 | 67.17 | 100.63 | 140.34 | 309.94 | 321.79 | 240.58 | 158.91 | 239.76 | 191.33 | 84.81 |
| 2017 | 107.91 | 211.18 | 142.39 | 156.29 | 120.21 | 230.10 | 138.59 | 178.02 | 51.62 | 137.84 | 61.40 | 73.98 | 8.35 | 21.08 | 0.00 | 8.79 | 1.23 | 141.74 | 293.41 | 161.07 | 202.06 | 270.96 | 153.97 | 136.28 |
| 2018 | 105.90 | 123.91 | 106.37 | 235.86 | 149.18 | 180.49 | 127.84 | 165.06 | 1.25 | 19.05 | 0.21 | 109.76 | 0.30 | 0.29 | 7.01 | 0.12 | 21.82 | 30.12 | 2.37 | 19.53 | 413.49 | 67.09 | 322.68 | 103.04 |
| 2019 | 118.18 | 238.96 | 35.14 | 174.04 | 281.83 | 93.89 | 214.68 | 155.48 | 176.07 | 6.62 | 11.14 | 0.00 | 1.45 | 0.16 | 0.08 | 0.77 | 0.93 | 1.76 | 0.00 | 60.21 | 227.43 | 7.52 | 145.71 | 192.52 |
| 2020 | 212.16 | 92.20 | 245.44 | 251.70 | 423.21 | 131.17 | 183.85 | 126.40 | 141.45 | 237.59 | 54.18 | 128.17 | 23.60 | 0.00 | 78.72 | 7.57 | 38.64 | 159.63 | 156.08 | 361.12 | 214.69 | 194.31 | 293.92 | 90.36 |
| 2021 | 188.85 | 167.79 | 190.36 | 253.99 | 231.68 | 101.28 | 172.52 | 12.61 | 3.82 | 45.90 | 59.24 | 206.65 | 22.46 | 90.36 | 36.63 | 4.07 | 157.68 | 28.53 | 8.71 | 292.71 | 380.23 | 156.30 | 119.73 | 239.72 |
| 2022 | 125.32 | 118.77 | 83.47 | 166.86 | 197.63 | 183.74 | 94.23 | 271.83 | 40.86 | 183.48 | 87.58 | 132.73 | 209.00 | 9.61 | 191.23 | 4.66 | 127.97 | 249.98 | 214.42 | 233.66 | 292.54 | 190.44 | 155.14 | 167.33 |
| 2023 | 62.26 | 240.25 | 188.26 | 105.59 | 42.49 | 285.39 | 126.84 | 114.21 | 204.78 | 1.05 | 56.63 | 67.06 | 160.31 | 0.00 | 0.34 | 0.00 | 0.84 | 0.00 | 2.23 | 3.99 | 199.66 | 166.24 | 154.02 | 86.27 |
| 2024 | 182.91 | 190.27 | 177.72 | 114.36 | 260.32 | 49.62 | 152.72 | 164.67 | 2.96 | 50.32 | 57.76 | 139.82 | 49.64 | 0.00 | 21.28 | 4.20 | 88.92 | 67.42 | 21.88 | 158.67 | 255.01 | 252.01 | 273.31 | 88.67 |
| 2025 | 181.69 | 255.13 | 36.79 | 277.21 | 153.23 | 107.10 | 163.37 | 35.36 | 208.03 | 273.48 | 147.60 | 93.45 | 77.98 | 64.52 | 55.90 | 177.29 | 72.30 | 223.15 | – | – | – | – | – | – |
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 | 93.19 | 135.70 | 101.79 | 106.88 | 117.05 | 126.35 | 117.66 | 55.63 | 39.99 | 17.31 | 41.28 | 2.65 | 2.42 | 0.26 | 0.09 | 0.37 | 0.91 | 2.57 | 1.80 | 45.21 | 150.26 | 109.59 | 137.38 | 87.71 |
| R80mm/hari | 6.21 | 8.48 | 7.27 | 7.63 | 7.80 | 7.90 | 7.84 | 3.71 | 2.67 | 1.08 | 2.75 | 0.18 | 0.16 | 0.02 | 0.01 | 0.02 | 0.06 | 0.17 | 0.12 | 2.83 | 10.02 | 7.31 | 9.16 | 5.48 |
| Reff Padimm/hari | 4.35 | 5.94 | 5.09 | 5.34 | 5.46 | 5.53 | 5.49 | 2.60 | 1.87 | 0.76 | 1.93 | 0.12 | 0.11 | 0.01 | 0.00 | 0.02 | 0.04 | 0.12 | 0.08 | 1.98 | 7.01 | 5.11 | 6.41 | 3.84 |
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.