HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Cibalandong Jaya, Kec. Cibogo, Subang, Prov. Jawa Barat
GPM01D_E10785_S0665
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.02
mm/hari
Reff Padi Rata-rata
2.81
mm/hari
Reff Padi Maksimum
6.51
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 | 118.34 | 127.51 | 188.17 | 252.53 | 191.68 | 273.50 | 134.76 | 124.95 | 126.31 | 87.01 | 106.98 | 83.04 | 106.53 | 66.29 | 41.54 | 44.18 | 2.49 | 120.58 | 46.43 | 240.04 | 202.76 | 160.46 | 119.77 | 125.99 |
| 1999 | 140.56 | 242.12 | 115.42 | 170.15 | 108.03 | 180.54 | 187.89 | 46.74 | 172.15 | 36.25 | 101.45 | 9.47 | 35.62 | 48.91 | 21.19 | 10.93 | 1.34 | 5.77 | 33.40 | 223.14 | 264.84 | 160.24 | 95.81 | 225.99 |
| 2000 | 116.79 | 252.62 | 117.06 | 108.25 | 112.00 | 124.76 | 134.55 | 182.63 | 174.45 | 44.54 | 44.11 | 79.35 | 21.39 | 25.60 | 1.83 | 47.72 | 1.06 | 42.21 | 38.57 | 137.84 | 119.13 | 160.57 | 67.41 | 133.03 |
| 2001 | 205.58 | 228.28 | 204.39 | 99.61 | 140.97 | 236.56 | 236.59 | 76.52 | 129.58 | 22.96 | 144.09 | 3.12 | 24.61 | 64.44 | 5.06 | 6.73 | 35.62 | 55.81 | 160.12 | 193.57 | 158.99 | 387.35 | 85.78 | 140.04 |
| 2002 | 125.28 | 428.66 | 198.12 | 96.93 | 127.39 | 239.26 | 202.63 | 55.29 | 90.95 | 1.33 | 44.31 | 2.80 | 40.54 | 72.64 | 26.72 | 2.51 | 14.58 | 1.00 | 0.06 | 1.88 | 14.52 | 166.40 | 135.93 | 228.49 |
| 2003 | 50.02 | 224.13 | 225.56 | 203.18 | 296.86 | 75.58 | 99.48 | 41.13 | 103.53 | 22.20 | 0.00 | 33.37 | 0.67 | 1.13 | 0.00 | 1.64 | 11.91 | 49.88 | 114.55 | 164.23 | 33.50 | 141.92 | 146.91 | 97.51 |
| 2004 | 185.92 | 231.62 | 136.87 | 248.55 | 291.93 | 111.03 | 139.14 | 98.88 | 136.68 | 98.78 | 55.73 | 1.60 | 27.69 | 15.22 | 0.59 | 0.35 | 4.31 | 8.89 | 0.10 | 11.83 | 43.73 | 221.23 | 158.56 | 161.55 |
| 2005 | 250.68 | 186.71 | 159.64 | 292.15 | 240.00 | 215.28 | 180.92 | 65.93 | 142.46 | 12.55 | 93.61 | 103.34 | 97.28 | 11.72 | 21.97 | 16.35 | 5.67 | 76.58 | 26.59 | 162.33 | 4.85 | 187.95 | 158.43 | 154.08 |
| 2006 | 313.61 | 157.16 | 176.74 | 281.39 | 133.25 | 133.79 | 128.79 | 143.70 | 110.52 | 80.85 | 41.47 | 1.94 | 0.11 | 6.33 | 0.28 | 0.00 | 6.81 | 0.77 | 0.00 | 4.09 | 23.82 | 82.26 | 170.86 | 290.96 |
| 2007 | 26.47 | 280.19 | 150.65 | 390.18 | 157.46 | 152.77 | 106.07 | 312.08 | 38.21 | 98.23 | 9.45 | 114.19 | 4.11 | 4.11 | 0.00 | 13.84 | 3.71 | 19.18 | 55.50 | 74.23 | 213.89 | 125.25 | 249.64 | 198.50 |
| 2008 | 124.09 | 274.30 | 111.82 | 233.21 | 236.56 | 199.98 | 124.52 | 163.82 | 92.72 | 2.38 | 56.80 | 0.75 | 1.58 | 2.94 | 26.19 | 26.12 | 9.69 | 0.15 | 49.98 | 94.27 | 154.11 | 274.42 | 371.50 | 139.87 |
| 2009 | 126.79 | 193.81 | 145.53 | 238.74 | 233.05 | 102.26 | 96.60 | 96.43 | 69.28 | 180.57 | 101.96 | 4.72 | 6.75 | 19.14 | 1.16 | 4.28 | 10.71 | 12.94 | 122.48 | 45.41 | 125.83 | 190.76 | 61.11 | 194.58 |
| 2010 | 148.28 | 262.78 | 246.99 | 221.19 | 204.62 | 351.88 | 183.08 | 62.64 | 181.53 | 215.28 | 139.85 | 84.26 | 74.30 | 87.24 | 43.31 | 108.97 | 162.83 | 183.15 | 86.81 | 255.98 | 214.99 | 149.84 | 190.57 | 136.62 |
| 2011 | 42.58 | 103.12 | 196.21 | 47.71 | 159.23 | 138.56 | 302.14 | 84.60 | 180.15 | 25.12 | 14.05 | 105.07 | 3.27 | 28.03 | 0.00 | 0.03 | 0.44 | 4.35 | 6.22 | 105.34 | 191.07 | 215.57 | 130.91 | 228.62 |
| 2012 | 172.96 | 170.14 | 172.91 | 178.35 | 151.02 | 136.24 | 183.46 | 110.87 | 113.42 | 6.53 | 83.58 | 0.06 | 1.57 | 8.65 | 0.00 | 7.57 | 1.87 | 8.61 | 24.47 | 66.28 | 65.05 | 279.29 | 219.73 | 269.91 |
| 2013 | 197.74 | 212.79 | 253.40 | 132.39 | 196.46 | 190.06 | 240.04 | 97.70 | 108.71 | 139.71 | 170.84 | 48.64 | 202.69 | 43.98 | 4.69 | 0.18 | 11.66 | 25.64 | 3.18 | 109.38 | 131.18 | 65.09 | 267.78 | 157.35 |
| 2014 | 372.05 | 244.51 | 85.58 | 287.12 | 235.37 | 134.34 | 223.31 | 137.81 | 56.79 | 132.60 | 37.30 | 93.23 | 105.58 | 76.31 | 0.56 | 6.41 | 0.00 | 0.00 | 5.50 | 51.59 | 182.38 | 112.34 | 121.29 | 293.19 |
| 2015 | 63.53 | 269.97 | 252.47 | 174.42 | 166.98 | 178.51 | 139.16 | 147.36 | 123.26 | 0.41 | 13.63 | 0.00 | 2.35 | 0.00 | 0.01 | 0.00 | 0.00 | 2.62 | 37.48 | 6.70 | 149.78 | 163.12 | 253.78 | 113.06 |
| 2016 | 94.32 | 250.12 | 308.10 | 122.83 | 253.96 | 184.57 | 146.02 | 151.10 | 85.07 | 133.48 | 80.87 | 90.13 | 33.14 | 125.71 | 17.21 | 79.75 | 44.60 | 250.68 | 172.01 | 165.28 | 197.96 | 126.21 | 177.96 | 47.65 |
| 2017 | 110.11 | 230.28 | 135.33 | 183.95 | 205.05 | 217.51 | 169.36 | 113.93 | 158.92 | 18.22 | 50.59 | 65.46 | 8.11 | 39.06 | 2.26 | 6.24 | 0.09 | 41.68 | 77.10 | 177.72 | 205.98 | 203.12 | 155.41 | 103.07 |
| 2018 | 143.09 | 33.00 | 60.45 | 411.11 | 249.49 | 220.74 | 92.56 | 191.75 | 27.35 | 78.83 | 5.10 | 52.59 | 3.77 | 0.00 | 0.59 | 0.00 | 31.56 | 23.37 | 0.47 | 127.24 | 106.65 | 149.64 | 218.67 | 106.32 |
| 2019 | 233.18 | 138.14 | 281.73 | 155.52 | 168.03 | 152.12 | 249.17 | 135.53 | 150.72 | 17.06 | 13.20 | 0.14 | 0.70 | 1.57 | 0.00 | 0.00 | 1.07 | 0.00 | 0.00 | 2.71 | 110.20 | 52.79 | 112.69 | 276.36 |
| 2020 | 170.34 | 148.26 | 276.54 | 249.71 | 254.99 | 275.19 | 192.95 | 132.76 | 68.35 | 166.02 | 29.04 | 15.35 | 92.01 | 3.90 | 39.51 | 13.49 | 4.56 | 108.25 | 19.88 | 283.33 | 89.10 | 163.19 | 189.09 | 147.31 |
| 2021 | 196.69 | 172.51 | 276.64 | 211.09 | 182.50 | 251.79 | 159.92 | 22.75 | 65.34 | 136.19 | 21.27 | 145.83 | 30.00 | 17.50 | 18.41 | 61.75 | 92.02 | 23.49 | 19.86 | 199.80 | 215.02 | 227.96 | 170.51 | 225.32 |
| 2022 | 172.64 | 124.69 | 153.82 | 101.86 | 247.63 | 130.99 | 160.56 | 227.75 | 190.96 | 55.02 | 116.09 | 41.96 | 99.76 | 42.19 | 115.40 | 3.82 | 109.62 | 33.62 | 166.96 | 148.83 | 132.43 | 182.13 | 118.47 | 173.05 |
| 2023 | 62.32 | 264.10 | 152.16 | 195.49 | 126.51 | 217.46 | 181.36 | 79.28 | 146.17 | 12.48 | 14.60 | 93.12 | 71.34 | 10.07 | 0.25 | 0.02 | 0.00 | 0.00 | 0.00 | 49.59 | 113.91 | 103.48 | 218.71 | 95.25 |
| 2024 | 271.39 | 111.18 | 223.61 | 210.91 | 287.32 | 41.86 | 209.10 | 74.72 | 2.15 | 80.24 | 98.10 | 27.45 | 129.79 | 0.31 | 2.31 | 1.32 | 22.45 | 111.30 | 6.92 | 38.16 | 147.12 | 240.41 | 166.90 | 66.73 |
| 2025 | 228.56 | 267.76 | 128.65 | 205.18 | 266.13 | 89.76 | 223.92 | 148.01 | 128.07 | 147.87 | 56.73 | 66.57 | 83.44 | 3.75 | 79.95 | 90.47 | 52.20 | 79.53 | – | – | – | – | – | – |
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 | 88.16 | 136.01 | 126.33 | 119.91 | 139.43 | 122.01 | 127.94 | 65.27 | 67.74 | 12.53 | 13.96 | 1.87 | 2.20 | 2.67 | 0.00 | 0.03 | 0.94 | 0.95 | 0.32 | 27.63 | 56.52 | 120.09 | 116.16 | 105.02 |
| R80mm/hari | 5.88 | 8.50 | 9.02 | 8.57 | 9.30 | 7.63 | 8.53 | 4.35 | 4.52 | 0.78 | 0.93 | 0.12 | 0.15 | 0.17 | 0.00 | 0.00 | 0.06 | 0.06 | 0.02 | 1.73 | 3.77 | 8.01 | 7.74 | 6.56 |
| Reff Padimm/hari | 4.11 | 5.95 | 6.32 | 6.00 | 6.51 | 5.34 | 5.97 | 3.05 | 3.16 | 0.55 | 0.65 | 0.09 | 0.10 | 0.12 | 0.00 | 0.00 | 0.04 | 0.04 | 0.01 | 1.21 | 2.64 | 5.60 | 5.42 | 4.59 |
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.