HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Linggalaksana, Kec. Cikatomas, Tasikmalaya, Prov. Jawa Barat
GPM01D_E10825_S0765
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.91
mm/hari
Reff Padi Rata-rata
2.74
mm/hari
Reff Padi Maksimum
6.12
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 | 58.14 | 206.04 | 148.67 | 249.81 | 354.52 | 137.32 | 130.67 | 235.90 | 210.10 | 5.82 | 144.12 | 109.84 | 107.55 | 169.03 | 53.74 | 101.50 | 6.48 | 191.96 | 161.16 | 337.94 | 221.37 | 240.70 | 46.28 | 282.33 |
| 1999 | 115.42 | 336.97 | 56.25 | 162.60 | 209.28 | 123.41 | 102.68 | 65.32 | 178.76 | 1.33 | 106.89 | 13.15 | 34.44 | 11.30 | 13.61 | 0.88 | 0.45 | 17.00 | 150.76 | 250.34 | 279.29 | 124.25 | 167.29 | 240.24 |
| 2000 | 273.55 | 138.84 | 121.97 | 117.76 | 159.08 | 144.27 | 158.43 | 185.35 | 208.81 | 83.11 | 73.24 | 69.06 | 0.91 | 137.34 | 6.52 | 64.63 | 28.14 | 46.69 | 144.55 | 278.81 | 255.39 | 159.86 | 99.19 | 27.66 |
| 2001 | 164.37 | 174.65 | 172.21 | 50.07 | 104.53 | 264.48 | 274.43 | 122.49 | 108.68 | 73.32 | 191.67 | 0.42 | 19.99 | 119.51 | 0.06 | 11.37 | 23.57 | 46.22 | 125.50 | 683.83 | 247.58 | 342.87 | 102.06 | 137.73 |
| 2002 | 98.41 | 334.58 | 128.90 | 114.41 | 93.81 | 232.88 | 180.82 | 124.74 | 72.53 | 19.69 | 45.52 | 2.38 | 22.19 | 83.13 | 6.16 | 0.63 | 0.56 | 2.35 | 4.40 | 30.41 | 153.03 | 157.56 | 111.98 | 279.56 |
| 2003 | 105.38 | 158.66 | 123.83 | 159.56 | 197.88 | 139.72 | 54.35 | 121.12 | 167.15 | 3.22 | 27.99 | 23.69 | 0.43 | 0.87 | 0.14 | 21.78 | 85.21 | 9.55 | 26.85 | 314.91 | 67.07 | 251.66 | 279.56 | 74.00 |
| 2004 | 41.40 | 175.25 | 189.22 | 122.62 | 166.82 | 150.92 | 65.28 | 163.85 | 42.43 | 260.80 | 86.45 | 1.70 | 153.16 | 70.95 | 10.10 | 5.70 | 90.82 | 37.15 | 6.66 | 105.62 | 180.35 | 303.45 | 132.29 | 367.60 |
| 2005 | 250.75 | 294.99 | 163.99 | 230.77 | 109.34 | 315.34 | 263.80 | 44.26 | 39.18 | 102.24 | 92.78 | 112.29 | 178.79 | 4.36 | 8.90 | 28.40 | 1.88 | 363.24 | 67.64 | 348.24 | 103.08 | 274.81 | 153.79 | 218.18 |
| 2006 | 121.40 | 235.10 | 89.39 | 259.91 | 136.61 | 122.08 | 99.18 | 172.72 | 85.72 | 164.52 | 61.11 | 0.02 | 4.37 | 1.39 | 2.40 | 0.44 | 0.08 | 0.09 | 2.28 | 0.81 | 88.96 | 83.08 | 119.08 | 269.35 |
| 2007 | 9.68 | 187.88 | 213.78 | 251.77 | 106.69 | 156.95 | 146.32 | 301.30 | 163.86 | 68.30 | 48.74 | 24.84 | 1.88 | 1.11 | 2.82 | 6.86 | 2.86 | 0.48 | 0.99 | 326.71 | 447.17 | 26.63 | 193.11 | 274.37 |
| 2008 | 114.37 | 148.92 | 173.67 | 170.57 | 161.19 | 136.86 | 193.93 | 94.43 | 38.69 | 6.68 | 10.98 | 2.83 | 1.52 | 3.29 | 4.46 | 12.31 | 19.13 | 5.43 | 171.00 | 108.09 | 299.01 | 209.21 | 158.29 | 72.13 |
| 2009 | 150.24 | 221.22 | 143.44 | 173.55 | 98.52 | 213.10 | 134.22 | 80.90 | 200.35 | 91.35 | 185.83 | 5.45 | 3.19 | 143.37 | 0.00 | 10.64 | 64.41 | 2.57 | 187.30 | 252.74 | 89.40 | 278.54 | 156.04 | 121.96 |
| 2010 | 141.58 | 167.64 | 342.99 | 82.33 | 225.12 | 223.68 | 247.64 | 57.55 | 182.69 | 283.52 | 121.77 | 222.13 | 218.37 | 93.44 | 142.69 | 182.78 | 261.50 | 317.40 | 130.97 | 336.42 | 249.76 | 173.08 | 231.29 | 164.43 |
| 2011 | 119.75 | 84.42 | 152.88 | 103.41 | 104.62 | 144.13 | 165.53 | 217.45 | 187.47 | 120.63 | 132.03 | 3.28 | 14.44 | 113.46 | 0.00 | 0.46 | 0.97 | 1.41 | 8.45 | 217.48 | 254.63 | 199.32 | 142.69 | 158.15 |
| 2012 | 182.12 | 153.25 | 51.46 | 203.72 | 207.87 | 80.03 | 355.19 | 38.77 | 167.07 | 78.03 | 50.48 | 10.42 | 7.73 | 1.60 | 0.00 | 8.40 | 3.96 | 0.85 | 59.43 | 214.37 | 148.11 | 344.91 | 324.43 | 178.44 |
| 2013 | 173.22 | 153.60 | 169.23 | 188.34 | 102.72 | 213.64 | 190.74 | 70.80 | 63.29 | 220.88 | 181.20 | 151.59 | 332.74 | 68.58 | 11.64 | 2.65 | 2.09 | 43.26 | 2.04 | 111.20 | 149.68 | 91.08 | 272.91 | 151.44 |
| 2014 | 270.55 | 197.05 | 143.02 | 203.07 | 115.79 | 162.79 | 273.06 | 43.49 | 149.75 | 39.09 | 39.33 | 203.95 | 196.99 | 171.60 | 144.78 | 0.00 | 0.28 | 0.00 | 0.61 | 129.35 | 206.63 | 270.51 | 127.78 | 304.00 |
| 2015 | 51.50 | 214.84 | 251.98 | 76.49 | 130.05 | 177.48 | 153.79 | 103.91 | 167.18 | 34.36 | 45.08 | 0.08 | 1.31 | 0.00 | 1.28 | 0.00 | 0.00 | 0.80 | 2.05 | 0.28 | 263.48 | 149.86 | 245.35 | 100.33 |
| 2016 | 129.01 | 176.65 | 218.19 | 168.72 | 72.45 | 276.36 | 208.88 | 105.52 | 248.41 | 76.77 | 32.90 | 161.47 | 216.31 | 174.48 | 78.67 | 102.09 | 115.04 | 341.77 | 329.67 | 275.92 | 105.90 | 259.48 | 169.50 | 76.35 |
| 2017 | 116.18 | 214.39 | 141.70 | 161.06 | 93.84 | 215.61 | 132.25 | 172.29 | 75.04 | 131.25 | 49.36 | 91.41 | 13.65 | 13.53 | 2.48 | 2.13 | 0.05 | 159.23 | 324.81 | 163.35 | 185.96 | 217.53 | 134.39 | 141.62 |
| 2018 | 114.89 | 101.20 | 70.45 | 225.64 | 127.87 | 141.45 | 194.48 | 94.73 | 0.32 | 82.04 | 0.04 | 79.36 | 0.00 | 0.00 | 17.16 | 0.00 | 11.26 | 6.28 | 13.71 | 94.23 | 419.70 | 65.45 | 307.76 | 82.31 |
| 2019 | 84.92 | 218.38 | 49.75 | 242.58 | 241.18 | 103.23 | 181.28 | 213.42 | 120.95 | 26.17 | 12.66 | 0.00 | 0.38 | 0.75 | 3.21 | 0.00 | 0.00 | 0.52 | 0.49 | 48.18 | 186.90 | 4.98 | 109.06 | 195.84 |
| 2020 | 173.41 | 126.55 | 225.06 | 229.55 | 367.60 | 165.10 | 148.78 | 147.70 | 63.98 | 290.36 | 62.42 | 139.56 | 45.67 | 1.95 | 77.46 | 0.00 | 29.36 | 186.32 | 134.59 | 355.40 | 207.28 | 216.03 | 314.43 | 100.12 |
| 2021 | 196.05 | 138.87 | 217.28 | 227.94 | 220.96 | 83.52 | 190.71 | 4.31 | 15.48 | 51.09 | 80.91 | 193.30 | 24.51 | 77.24 | 36.85 | 17.23 | 128.61 | 40.32 | 7.95 | 251.81 | 358.43 | 159.23 | 124.51 | 184.98 |
| 2022 | 107.04 | 122.81 | 106.49 | 157.18 | 199.69 | 177.76 | 55.35 | 272.05 | 46.28 | 179.51 | 78.41 | 152.62 | 233.01 | 2.07 | 205.15 | 11.45 | 165.16 | 269.82 | 200.99 | 209.89 | 301.80 | 215.99 | 95.58 | 179.89 |
| 2023 | 44.58 | 220.91 | 144.80 | 144.91 | 41.69 | 237.30 | 94.23 | 153.14 | 237.85 | 3.82 | 40.27 | 50.34 | 171.94 | 0.24 | 0.35 | 2.11 | 0.16 | 0.00 | 0.93 | 10.53 | 185.31 | 133.12 | 159.30 | 74.38 |
| 2024 | 194.92 | 158.12 | 171.81 | 87.40 | 242.57 | 27.91 | 165.33 | 134.21 | 3.46 | 26.55 | 61.53 | 99.31 | 58.92 | 0.00 | 17.40 | 5.90 | 87.51 | 39.84 | 5.30 | 138.42 | 234.32 | 258.10 | 267.76 | 91.59 |
| 2025 | 171.57 | 227.11 | 31.20 | 276.06 | 116.97 | 131.78 | 156.57 | 91.77 | 254.09 | 281.19 | 158.14 | 114.19 | 76.63 | 35.89 | 80.90 | 178.35 | 103.65 | 258.36 | – | – | – | – | – | – |
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 | 79.56 | 138.86 | 85.60 | 112.21 | 101.88 | 123.14 | 101.98 | 63.76 | 41.78 | 17.09 | 38.04 | 2.24 | 1.48 | 0.84 | 0.31 | 0.35 | 0.25 | 0.74 | 2.04 | 75.81 | 131.22 | 110.98 | 110.81 | 79.93 |
| R80mm/hari | 5.30 | 8.68 | 6.11 | 8.01 | 6.79 | 7.70 | 6.80 | 4.25 | 2.79 | 1.07 | 2.54 | 0.15 | 0.10 | 0.05 | 0.02 | 0.02 | 0.02 | 0.05 | 0.14 | 4.74 | 8.75 | 7.40 | 7.39 | 5.00 |
| Reff Padimm/hari | 3.71 | 6.08 | 4.28 | 5.61 | 4.75 | 5.39 | 4.76 | 2.98 | 1.95 | 0.75 | 1.78 | 0.10 | 0.07 | 0.04 | 0.01 | 0.02 | 0.01 | 0.03 | 0.10 | 3.32 | 6.12 | 5.18 | 5.17 | 3.50 |
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.