HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sukaharja, Kec. Sariwangi, Tasikmalaya, Prov. Jawa Barat
GPM01D_E10805_S0725
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.28
mm/hari
Reff Padi Rata-rata
3.00
mm/hari
Reff Padi Maksimum
7.60
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 | 124.09 | 126.83 | 165.12 | 269.95 | 209.62 | 279.65 | 126.82 | 134.32 | 143.67 | 50.13 | 127.39 | 64.94 | 76.52 | 97.51 | 54.45 | 52.20 | 5.81 | 127.52 | 72.26 | 263.93 | 205.37 | 181.71 | 100.34 | 262.22 |
| 1999 | 166.03 | 256.23 | 53.86 | 219.48 | 151.72 | 183.76 | 147.70 | 64.50 | 176.42 | 21.77 | 104.73 | 4.37 | 78.77 | 8.83 | 34.96 | 0.40 | 0.05 | 1.53 | 139.31 | 184.21 | 256.69 | 172.28 | 115.95 | 228.30 |
| 2000 | 152.65 | 212.60 | 90.26 | 191.61 | 117.20 | 182.07 | 142.84 | 177.85 | 106.60 | 144.94 | 41.93 | 36.13 | 13.41 | 55.03 | 18.20 | 61.25 | 3.25 | 6.18 | 38.03 | 216.56 | 160.07 | 131.80 | 137.50 | 64.92 |
| 2001 | 144.57 | 256.35 | 201.32 | 57.43 | 157.52 | 238.12 | 257.73 | 131.74 | 60.23 | 86.30 | 133.12 | 19.06 | 33.52 | 34.34 | 1.30 | 47.07 | 66.88 | 19.55 | 107.58 | 411.94 | 184.65 | 368.45 | 62.92 | 152.47 |
| 2002 | 73.35 | 417.00 | 125.33 | 105.65 | 212.88 | 162.05 | 169.19 | 99.16 | 88.29 | 9.39 | 31.83 | 1.53 | 6.71 | 34.98 | 12.12 | 0.00 | 1.85 | 2.77 | 0.29 | 68.39 | 110.42 | 127.40 | 170.92 | 227.38 |
| 2003 | 23.73 | 282.59 | 135.43 | 230.25 | 311.90 | 98.97 | 67.44 | 83.86 | 131.02 | 7.46 | 20.15 | 24.23 | 0.11 | 1.81 | 0.47 | 49.90 | 14.42 | 8.43 | 21.17 | 273.90 | 43.10 | 258.39 | 176.23 | 131.83 |
| 2004 | 114.20 | 226.38 | 134.89 | 168.50 | 248.33 | 131.74 | 134.75 | 33.83 | 35.99 | 121.02 | 53.23 | 0.96 | 94.50 | 23.97 | 2.01 | 0.36 | 19.03 | 19.54 | 1.55 | 15.92 | 91.76 | 217.47 | 107.31 | 288.92 |
| 2005 | 191.87 | 287.88 | 183.80 | 249.12 | 272.71 | 182.80 | 227.67 | 38.05 | 85.78 | 12.65 | 52.52 | 143.46 | 128.79 | 14.95 | 22.40 | 78.27 | 6.18 | 165.81 | 67.59 | 152.71 | 70.53 | 164.77 | 99.30 | 277.11 |
| 2006 | 282.35 | 149.68 | 167.20 | 236.26 | 94.51 | 135.01 | 187.15 | 109.72 | 101.65 | 81.33 | 52.85 | 0.15 | 0.07 | 1.96 | 0.16 | 0.09 | 1.72 | 0.02 | 0.00 | 0.26 | 28.35 | 98.51 | 129.44 | 301.20 |
| 2007 | 8.82 | 237.03 | 166.94 | 308.75 | 129.38 | 181.89 | 163.22 | 265.08 | 78.79 | 97.63 | 49.93 | 23.25 | 0.08 | 3.74 | 0.00 | 0.77 | 1.24 | 0.28 | 1.40 | 148.20 | 314.32 | 45.82 | 250.80 | 189.33 |
| 2008 | 96.90 | 188.27 | 105.82 | 199.70 | 283.84 | 138.11 | 168.86 | 91.92 | 85.53 | 0.00 | 16.79 | 0.00 | 4.65 | 1.93 | 11.27 | 1.99 | 3.71 | 0.00 | 86.05 | 108.99 | 230.12 | 225.31 | 296.87 | 132.12 |
| 2009 | 148.99 | 211.63 | 178.17 | 189.57 | 152.19 | 157.74 | 112.96 | 89.04 | 91.10 | 137.64 | 86.74 | 34.87 | 43.09 | 20.33 | 0.69 | 2.18 | 25.23 | 6.32 | 113.75 | 105.39 | 110.56 | 228.81 | 43.89 | 212.83 |
| 2010 | 150.53 | 264.10 | 241.38 | 222.04 | 256.08 | 270.60 | 142.01 | 144.59 | 219.79 | 169.52 | 117.53 | 118.83 | 109.41 | 81.71 | 138.49 | 112.41 | 180.64 | 223.85 | 99.28 | 220.91 | 138.75 | 259.43 | 230.08 | 157.56 |
| 2011 | 96.55 | 82.50 | 171.32 | 110.57 | 155.55 | 150.88 | 190.20 | 183.30 | 185.67 | 21.47 | 70.05 | 57.64 | 1.33 | 96.61 | 0.00 | 0.00 | 0.01 | 0.38 | 62.89 | 106.28 | 196.71 | 194.62 | 128.25 | 213.65 |
| 2012 | 136.59 | 217.85 | 117.25 | 169.57 | 177.42 | 97.44 | 190.16 | 97.67 | 127.81 | 64.01 | 65.09 | 2.44 | 1.06 | 1.69 | 0.00 | 6.65 | 0.15 | 6.80 | 18.50 | 148.27 | 59.77 | 355.86 | 201.10 | 330.81 |
| 2013 | 158.56 | 202.24 | 193.72 | 154.54 | 178.57 | 187.67 | 222.50 | 81.31 | 73.26 | 224.30 | 168.42 | 78.92 | 168.27 | 112.33 | 8.39 | 43.53 | 1.40 | 23.43 | 0.29 | 164.78 | 114.76 | 74.81 | 244.64 | 143.52 |
| 2014 | 290.38 | 133.34 | 125.59 | 220.70 | 278.02 | 150.91 | 224.12 | 121.23 | 168.23 | 55.88 | 16.79 | 173.68 | 85.79 | 175.29 | 99.75 | 0.00 | 0.00 | 0.00 | 0.46 | 74.72 | 140.62 | 248.03 | 172.20 | 300.35 |
| 2015 | 104.79 | 213.95 | 232.82 | 187.89 | 248.47 | 100.45 | 118.79 | 174.62 | 169.04 | 10.49 | 49.92 | 0.00 | 3.43 | 0.13 | 6.43 | 0.00 | 0.00 | 0.18 | 0.00 | 1.24 | 201.13 | 140.88 | 238.66 | 105.76 |
| 2016 | 119.01 | 207.13 | 251.56 | 141.99 | 168.99 | 239.41 | 187.76 | 82.34 | 168.66 | 74.05 | 54.86 | 119.67 | 169.40 | 90.61 | 41.13 | 125.77 | 84.62 | 311.63 | 189.37 | 211.60 | 149.66 | 170.04 | 196.09 | 92.54 |
| 2017 | 113.40 | 250.09 | 132.35 | 198.41 | 159.67 | 161.05 | 147.32 | 166.59 | 85.63 | 64.53 | 30.24 | 71.38 | 3.53 | 47.47 | 0.00 | 4.87 | 0.06 | 85.73 | 158.04 | 124.40 | 214.19 | 187.88 | 126.89 | 134.68 |
| 2018 | 98.73 | 100.17 | 108.79 | 362.69 | 235.65 | 131.15 | 171.91 | 113.21 | 0.27 | 97.71 | 0.08 | 58.94 | 0.00 | 0.00 | 1.84 | 0.00 | 3.53 | 67.24 | 1.23 | 4.08 | 212.65 | 128.81 | 207.84 | 100.49 |
| 2019 | 85.44 | 271.46 | 205.23 | 243.59 | 192.54 | 188.45 | 230.18 | 85.22 | 74.01 | 16.68 | 3.27 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.18 | 60.09 | 114.31 | 153.69 | 203.81 |
| 2020 | 164.94 | 194.87 | 210.56 | 271.32 | 328.53 | 163.01 | 207.69 | 113.81 | 90.72 | 180.26 | 50.55 | 74.80 | 50.74 | 0.08 | 10.86 | 1.10 | 15.59 | 21.76 | 83.04 | 274.94 | 148.47 | 141.43 | 218.39 | 186.23 |
| 2021 | 236.61 | 145.01 | 228.99 | 202.99 | 183.74 | 216.83 | 197.44 | 15.75 | 4.86 | 181.38 | 62.02 | 130.99 | 22.75 | 9.14 | 23.36 | 14.52 | 88.29 | 69.86 | 2.98 | 224.41 | 246.35 | 195.72 | 114.89 | 220.52 |
| 2022 | 170.06 | 150.99 | 200.45 | 90.78 | 173.50 | 206.50 | 133.55 | 211.59 | 94.50 | 118.73 | 81.12 | 95.02 | 170.44 | 9.50 | 126.14 | 5.37 | 189.20 | 71.05 | 151.01 | 209.91 | 200.60 | 189.69 | 107.38 | 162.80 |
| 2023 | 81.36 | 214.88 | 143.71 | 163.52 | 91.62 | 293.36 | 99.90 | 149.02 | 186.43 | 1.38 | 11.52 | 46.81 | 51.08 | 0.00 | 0.01 | 0.02 | 1.09 | 0.00 | 9.54 | 13.24 | 73.46 | 166.39 | 97.86 | 114.37 |
| 2024 | 190.26 | 161.08 | 170.23 | 200.28 | 293.39 | 39.30 | 229.37 | 137.51 | 9.38 | 93.67 | 104.76 | 41.08 | 94.47 | 0.00 | 14.99 | 0.91 | 68.94 | 86.28 | 7.82 | 11.88 | 173.54 | 261.92 | 208.07 | 151.65 |
| 2025 | 141.60 | 332.82 | 55.71 | 269.95 | 188.55 | 111.38 | 181.05 | 58.75 | 179.40 | 176.77 | 56.47 | 61.16 | 82.16 | 7.04 | 49.31 | 120.65 | 78.04 | 134.88 | – | – | – | – | – | – |
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 | 94.32 | 148.74 | 115.56 | 152.03 | 152.10 | 127.19 | 132.20 | 77.95 | 70.65 | 12.22 | 19.48 | 1.41 | 0.87 | 0.12 | 0.00 | 0.00 | 0.06 | 0.14 | 0.39 | 12.69 | 72.29 | 128.24 | 104.52 | 124.84 |
| R80mm/hari | 6.29 | 9.30 | 8.25 | 10.86 | 10.14 | 7.95 | 8.81 | 5.20 | 4.71 | 0.76 | 1.30 | 0.09 | 0.06 | 0.01 | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 | 0.79 | 4.82 | 8.55 | 6.97 | 7.80 |
| Reff Padimm/hari | 4.40 | 6.51 | 5.78 | 7.60 | 7.10 | 5.56 | 6.17 | 3.64 | 3.30 | 0.53 | 0.91 | 0.07 | 0.04 | 0.01 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.56 | 3.37 | 5.98 | 4.88 | 5.46 |
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.