HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pulosari, Kec. Pangalengan, Bandung, Prov. Jawa Barat
GPM01D_E10755_S0715
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.88
mm/hari
Reff Padi Rata-rata
2.72
mm/hari
Reff Padi Maksimum
6.18
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 | 107.33 | 151.07 | 175.25 | 305.97 | 273.09 | 230.77 | 173.47 | 133.39 | 186.53 | 22.42 | 118.00 | 104.45 | 87.45 | 90.92 | 60.15 | 37.07 | 5.92 | 142.23 | 47.91 | 299.49 | 203.82 | 114.94 | 117.78 | 135.86 |
| 1999 | 141.33 | 198.13 | 44.51 | 221.82 | 153.94 | 118.41 | 146.48 | 33.87 | 191.31 | 44.98 | 91.47 | 18.10 | 36.54 | 27.44 | 38.70 | 12.02 | 3.84 | 2.72 | 70.61 | 254.30 | 256.44 | 212.51 | 89.52 | 203.32 |
| 2000 | 210.16 | 145.67 | 83.32 | 138.85 | 58.88 | 187.20 | 94.99 | 224.40 | 131.54 | 86.15 | 30.81 | 62.71 | 37.87 | 14.92 | 24.30 | 43.23 | 24.45 | 35.44 | 56.05 | 164.14 | 133.04 | 147.05 | 92.55 | 82.38 |
| 2001 | 141.98 | 242.95 | 258.67 | 36.68 | 106.88 | 218.31 | 205.30 | 126.03 | 77.94 | 77.07 | 135.42 | 6.47 | 45.74 | 58.50 | 36.62 | 12.55 | 126.02 | 11.98 | 117.34 | 361.18 | 191.99 | 338.58 | 43.99 | 112.11 |
| 2002 | 44.19 | 461.05 | 111.83 | 67.02 | 171.18 | 205.32 | 130.84 | 140.86 | 70.12 | 15.38 | 48.57 | 7.62 | 20.14 | 57.66 | 42.71 | 14.34 | 1.93 | 3.74 | 1.74 | 26.12 | 27.34 | 212.87 | 174.29 | 239.19 |
| 2003 | 38.64 | 186.40 | 164.52 | 195.19 | 239.88 | 124.61 | 41.97 | 126.15 | 112.80 | 18.96 | 7.02 | 41.86 | 6.30 | 2.08 | 2.06 | 81.09 | 57.28 | 26.86 | 112.93 | 257.84 | 21.97 | 228.63 | 169.34 | 121.09 |
| 2004 | 111.37 | 182.10 | 116.15 | 190.44 | 231.59 | 108.87 | 139.84 | 93.04 | 78.50 | 120.91 | 67.65 | 3.58 | 40.83 | 48.21 | 8.12 | 2.14 | 25.48 | 71.45 | 2.68 | 13.37 | 81.73 | 186.06 | 172.79 | 220.01 |
| 2005 | 182.71 | 244.64 | 217.77 | 258.57 | 139.95 | 287.42 | 131.11 | 68.00 | 153.83 | 30.21 | 91.41 | 136.57 | 120.29 | 9.28 | 15.63 | 15.58 | 8.09 | 77.23 | 21.54 | 198.42 | 23.57 | 241.43 | 136.81 | 186.76 |
| 2006 | 284.26 | 135.10 | 131.13 | 262.45 | 78.33 | 146.21 | 145.38 | 156.92 | 56.24 | 102.67 | 62.64 | 2.95 | 0.95 | 4.12 | 8.60 | 10.95 | 3.06 | 0.00 | 3.08 | 11.30 | 36.00 | 77.47 | 133.36 | 374.95 |
| 2007 | 15.57 | 241.52 | 181.63 | 337.13 | 99.67 | 145.62 | 173.88 | 282.43 | 46.00 | 94.27 | 44.77 | 39.95 | 6.38 | 5.56 | 7.18 | 11.33 | 1.41 | 17.18 | 14.02 | 215.31 | 350.54 | 60.04 | 242.67 | 225.18 |
| 2008 | 138.33 | 166.50 | 101.58 | 170.06 | 254.95 | 135.70 | 210.05 | 112.34 | 19.60 | 11.96 | 39.52 | 4.18 | 3.23 | 8.71 | 52.95 | 12.79 | 18.46 | 6.65 | 61.07 | 163.36 | 232.62 | 203.74 | 338.10 | 68.07 |
| 2009 | 124.54 | 231.66 | 183.20 | 164.45 | 167.23 | 212.67 | 121.76 | 86.61 | 151.40 | 120.83 | 119.71 | 12.82 | 8.61 | 29.84 | 0.34 | 23.54 | 24.45 | 22.48 | 167.87 | 88.99 | 168.46 | 246.89 | 74.57 | 195.68 |
| 2010 | 171.66 | 254.06 | 315.98 | 214.57 | 239.79 | 320.36 | 122.81 | 50.51 | 250.79 | 125.69 | 173.07 | 76.08 | 85.06 | 108.33 | 77.42 | 114.78 | 269.94 | 156.17 | 88.75 | 295.91 | 128.03 | 317.81 | 206.62 | 141.94 |
| 2011 | 84.12 | 81.38 | 134.59 | 79.00 | 90.46 | 146.99 | 145.57 | 211.50 | 194.57 | 34.50 | 20.47 | 144.04 | 5.64 | 14.69 | 2.71 | 35.97 | 1.18 | 10.90 | 34.40 | 176.64 | 227.39 | 217.45 | 105.17 | 235.35 |
| 2012 | 114.22 | 146.78 | 176.54 | 173.20 | 174.84 | 89.30 | 178.91 | 120.89 | 148.84 | 69.69 | 89.82 | 0.98 | 7.82 | 7.67 | 1.47 | 18.29 | 12.92 | 7.58 | 65.74 | 132.86 | 57.19 | 410.27 | 242.21 | 286.67 |
| 2013 | 243.36 | 144.52 | 262.65 | 94.82 | 171.77 | 177.90 | 222.43 | 124.25 | 111.67 | 179.86 | 171.76 | 61.95 | 173.03 | 74.09 | 11.57 | 4.87 | 11.85 | 22.63 | 14.65 | 164.88 | 162.84 | 67.51 | 287.59 | 133.51 |
| 2014 | 250.77 | 117.28 | 174.83 | 183.57 | 233.47 | 183.97 | 203.31 | 177.75 | 112.29 | 128.05 | 32.86 | 141.73 | 111.61 | 86.12 | 67.95 | 10.11 | 10.49 | 0.00 | 0.87 | 22.09 | 235.66 | 223.37 | 119.08 | 321.37 |
| 2015 | 84.85 | 208.90 | 248.13 | 133.68 | 170.53 | 135.37 | 151.05 | 149.73 | 163.50 | 4.87 | 32.81 | 0.00 | 1.58 | 0.00 | 6.01 | 0.00 | 0.00 | 0.00 | 6.19 | 6.83 | 303.43 | 134.58 | 303.58 | 97.82 |
| 2016 | 168.76 | 186.07 | 188.82 | 135.31 | 166.74 | 284.88 | 228.86 | 169.25 | 179.39 | 80.93 | 82.48 | 88.86 | 145.64 | 72.91 | 37.50 | 102.06 | 39.99 | 304.58 | 175.07 | 198.95 | 211.57 | 143.05 | 162.52 | 49.45 |
| 2017 | 71.87 | 179.48 | 129.13 | 183.40 | 170.66 | 191.77 | 139.76 | 164.41 | 147.52 | 52.92 | 80.33 | 40.38 | 2.88 | 17.38 | 3.27 | 12.16 | 1.42 | 72.69 | 142.72 | 169.58 | 198.33 | 244.27 | 152.09 | 95.46 |
| 2018 | 105.89 | 101.65 | 66.17 | 340.52 | 249.85 | 101.95 | 147.95 | 135.32 | 7.95 | 114.05 | 10.86 | 66.50 | 0.47 | 0.00 | 0.33 | 4.77 | 3.87 | 32.99 | 7.82 | 64.38 | 274.17 | 72.13 | 297.87 | 79.09 |
| 2019 | 163.08 | 222.55 | 177.51 | 206.82 | 157.58 | 176.28 | 247.49 | 87.83 | 86.22 | 0.33 | 2.88 | 0.01 | 5.90 | 1.96 | 0.00 | 0.00 | 0.00 | 0.41 | 11.81 | 26.18 | 70.67 | 127.96 | 188.95 | 214.40 |
| 2020 | 148.80 | 147.53 | 217.12 | 257.72 | 247.88 | 246.49 | 174.50 | 151.08 | 66.82 | 187.27 | 21.04 | 39.73 | 57.32 | 2.84 | 67.98 | 2.15 | 2.97 | 8.84 | 32.47 | 339.46 | 70.23 | 201.11 | 191.27 | 112.08 |
| 2021 | 196.14 | 132.14 | 149.76 | 221.29 | 134.40 | 209.58 | 170.82 | 15.53 | 32.49 | 181.96 | 16.02 | 162.15 | 24.66 | 3.65 | 20.74 | 36.57 | 92.06 | 55.96 | 22.93 | 284.59 | 288.42 | 175.20 | 92.09 | 264.69 |
| 2022 | 137.79 | 107.72 | 153.54 | 79.61 | 183.56 | 152.84 | 117.77 | 248.04 | 132.21 | 91.49 | 110.36 | 59.11 | 136.68 | 12.64 | 127.93 | 5.50 | 153.51 | 45.34 | 123.27 | 251.45 | 224.22 | 145.51 | 132.96 | 162.95 |
| 2023 | 77.45 | 212.45 | 171.21 | 130.77 | 54.78 | 290.84 | 114.07 | 117.82 | 183.03 | 6.94 | 6.88 | 106.82 | 65.64 | 0.00 | 0.72 | 0.00 | 1.61 | 4.98 | 0.00 | 50.14 | 126.65 | 164.93 | 160.44 | 128.90 |
| 2024 | 227.75 | 158.27 | 158.72 | 184.95 | 324.75 | 21.59 | 156.13 | 147.80 | 40.95 | 16.90 | 85.73 | 58.45 | 66.69 | 1.40 | 8.35 | 0.60 | 82.10 | 62.49 | 9.17 | 49.43 | 230.23 | 294.39 | 227.36 | 93.40 |
| 2025 | 147.32 | 309.60 | 66.77 | 235.50 | 194.01 | 60.86 | 156.93 | 84.69 | 105.95 | 101.56 | 60.24 | 50.68 | 105.22 | 16.47 | 87.41 | 91.29 | 41.74 | 145.56 | – | – | – | – | – | – |
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 | 82.78 | 134.51 | 109.78 | 123.58 | 105.44 | 116.50 | 122.60 | 86.23 | 54.19 | 16.60 | 19.58 | 4.06 | 5.15 | 2.06 | 1.94 | 2.14 | 1.57 | 3.54 | 4.95 | 26.15 | 65.01 | 122.75 | 100.12 | 94.64 |
| R80mm/hari | 5.52 | 8.41 | 7.84 | 8.83 | 7.03 | 7.28 | 8.17 | 5.75 | 3.61 | 1.04 | 1.31 | 0.27 | 0.34 | 0.13 | 0.13 | 0.13 | 0.10 | 0.24 | 0.33 | 1.63 | 4.33 | 8.18 | 6.67 | 5.91 |
| Reff Padimm/hari | 3.86 | 5.88 | 5.49 | 6.18 | 4.92 | 5.10 | 5.72 | 4.02 | 2.53 | 0.73 | 0.91 | 0.19 | 0.24 | 0.09 | 0.09 | 0.09 | 0.07 | 0.17 | 0.23 | 1.14 | 3.03 | 5.73 | 4.67 | 4.14 |
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.