HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bojongmengger, Kec. Cijeungjing, Ciamis, Prov. Jawa Barat
GPM01D_E10845_S0735
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.92
mm/hari
Reff Padi Rata-rata
2.74
mm/hari
Reff Padi Maksimum
7.41
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 | 39.20 | 267.69 | 171.61 | 197.89 | 312.86 | 174.41 | 140.97 | 121.90 | 203.33 | 27.87 | 107.39 | 68.45 | 118.23 | 89.06 | 49.23 | 57.66 | 0.79 | 182.70 | 112.18 | 275.36 | 217.55 | 209.02 | 80.42 | 262.88 |
| 1999 | 152.41 | 292.48 | 65.82 | 203.49 | 146.00 | 179.06 | 157.00 | 40.53 | 127.16 | 6.84 | 80.45 | 0.28 | 70.77 | 8.52 | 32.29 | 0.46 | 0.00 | 3.54 | 90.40 | 233.04 | 196.33 | 227.06 | 108.36 | 223.97 |
| 2000 | 276.16 | 151.11 | 95.02 | 144.33 | 172.64 | 152.91 | 193.11 | 131.54 | 140.35 | 118.87 | 84.16 | 51.76 | 16.99 | 18.45 | 11.60 | 52.90 | 24.28 | 14.53 | 90.75 | 171.11 | 179.76 | 167.96 | 158.98 | 54.57 |
| 2001 | 166.67 | 203.01 | 145.42 | 83.08 | 145.14 | 235.22 | 229.10 | 206.41 | 47.79 | 98.91 | 155.07 | 8.64 | 3.73 | 53.35 | 0.13 | 25.19 | 3.93 | 36.88 | 48.12 | 512.02 | 197.29 | 382.44 | 27.41 | 115.40 |
| 2002 | 93.30 | 367.86 | 113.52 | 121.98 | 219.96 | 181.33 | 173.31 | 148.65 | 131.17 | 1.17 | 15.31 | 0.08 | 16.78 | 7.01 | 7.20 | 0.00 | 0.68 | 4.94 | 0.12 | 20.33 | 156.52 | 102.15 | 125.08 | 238.67 |
| 2003 | 30.63 | 284.05 | 140.81 | 202.81 | 333.72 | 80.12 | 111.35 | 45.85 | 118.82 | 10.13 | 18.64 | 9.45 | 0.00 | 0.30 | 1.91 | 13.80 | 8.82 | 5.12 | 40.86 | 228.83 | 59.23 | 224.00 | 217.40 | 114.70 |
| 2004 | 129.44 | 228.47 | 137.92 | 152.85 | 255.75 | 121.21 | 106.15 | 46.72 | 30.62 | 179.82 | 56.25 | 1.15 | 91.55 | 68.31 | 0.73 | 0.88 | 11.85 | 21.88 | 0.00 | 85.94 | 95.84 | 271.31 | 159.17 | 286.63 |
| 2005 | 228.28 | 339.20 | 186.43 | 199.63 | 262.33 | 170.83 | 226.69 | 48.29 | 76.27 | 118.20 | 36.49 | 149.06 | 138.62 | 10.49 | 37.46 | 14.27 | 7.96 | 241.23 | 19.73 | 255.43 | 35.45 | 259.97 | 107.50 | 288.38 |
| 2006 | 213.78 | 211.35 | 255.51 | 189.45 | 106.41 | 180.37 | 164.78 | 169.48 | 64.86 | 143.04 | 48.76 | 0.49 | 0.06 | 0.00 | 3.65 | 0.00 | 0.11 | 0.00 | 0.03 | 0.25 | 49.59 | 73.52 | 123.18 | 194.94 |
| 2007 | 10.03 | 230.25 | 294.18 | 204.58 | 101.49 | 191.47 | 188.48 | 190.25 | 108.46 | 109.59 | 58.27 | 38.83 | 1.49 | 6.38 | 0.53 | 0.54 | 0.02 | 0.00 | 0.96 | 183.05 | 330.81 | 58.61 | 233.12 | 212.12 |
| 2008 | 91.64 | 197.15 | 111.50 | 192.14 | 144.70 | 232.19 | 168.15 | 74.55 | 88.30 | 2.68 | 13.00 | 0.26 | 0.01 | 1.03 | 16.68 | 3.65 | 50.24 | 0.14 | 83.11 | 113.25 | 248.84 | 242.78 | 157.14 | 186.42 |
| 2009 | 167.14 | 226.28 | 99.09 | 254.91 | 90.95 | 156.36 | 145.28 | 47.40 | 118.55 | 93.65 | 121.17 | 13.56 | 0.95 | 48.30 | 0.00 | 0.96 | 4.27 | 3.12 | 123.38 | 111.72 | 110.71 | 224.40 | 131.25 | 135.29 |
| 2010 | 124.89 | 282.78 | 230.28 | 168.60 | 344.87 | 146.77 | 113.48 | 194.57 | 246.60 | 189.61 | 175.47 | 108.69 | 117.06 | 118.03 | 151.12 | 111.22 | 187.53 | 268.90 | 141.00 | 240.13 | 155.22 | 148.80 | 219.78 | 158.06 |
| 2011 | 104.80 | 115.99 | 144.10 | 160.28 | 174.85 | 140.10 | 189.67 | 197.63 | 240.85 | 35.37 | 106.67 | 2.40 | 1.63 | 108.55 | 0.00 | 0.72 | 0.00 | 0.07 | 30.75 | 109.06 | 206.25 | 215.76 | 177.41 | 171.70 |
| 2012 | 223.89 | 161.39 | 135.48 | 144.28 | 167.93 | 138.92 | 188.90 | 106.03 | 142.79 | 38.86 | 48.18 | 3.91 | 0.07 | 3.17 | 0.00 | 1.78 | 0.00 | 2.38 | 26.66 | 143.81 | 90.64 | 277.82 | 278.70 | 224.02 |
| 2013 | 209.84 | 171.33 | 136.68 | 260.47 | 133.94 | 264.32 | 194.31 | 66.32 | 104.23 | 205.29 | 112.07 | 195.98 | 246.01 | 52.54 | 14.48 | 10.57 | 0.00 | 7.21 | 0.00 | 186.38 | 147.66 | 60.06 | 263.09 | 125.61 |
| 2014 | 163.42 | 174.40 | 153.36 | 178.97 | 143.29 | 179.21 | 202.25 | 114.77 | 102.57 | 69.73 | 12.38 | 186.71 | 114.38 | 153.88 | 57.34 | 9.48 | 0.79 | 0.00 | 1.12 | 59.66 | 150.27 | 238.39 | 155.98 | 279.03 |
| 2015 | 94.94 | 244.85 | 206.03 | 204.45 | 265.74 | 106.94 | 88.65 | 198.62 | 232.13 | 6.52 | 25.61 | 0.00 | 0.40 | 0.00 | 3.43 | 0.00 | 0.00 | 0.00 | 0.00 | 3.49 | 159.27 | 143.90 | 153.07 | 146.54 |
| 2016 | 160.71 | 189.60 | 253.60 | 174.68 | 112.99 | 229.62 | 146.59 | 96.47 | 165.81 | 96.56 | 66.80 | 130.96 | 174.87 | 122.93 | 66.56 | 102.03 | 36.42 | 353.09 | 220.33 | 214.96 | 128.19 | 204.85 | 206.20 | 105.50 |
| 2017 | 141.96 | 293.09 | 179.64 | 150.15 | 110.76 | 191.43 | 155.10 | 169.67 | 42.38 | 89.05 | 38.28 | 79.02 | 1.27 | 20.28 | 0.00 | 2.24 | 0.11 | 72.20 | 224.05 | 131.46 | 168.34 | 173.47 | 107.77 | 178.87 |
| 2018 | 95.39 | 102.10 | 160.17 | 300.79 | 217.02 | 127.22 | 206.29 | 86.75 | 7.19 | 75.44 | 0.06 | 37.79 | 0.22 | 0.00 | 1.84 | 0.00 | 0.89 | 22.28 | 1.47 | 1.66 | 213.31 | 107.87 | 218.99 | 60.93 |
| 2019 | 113.28 | 241.01 | 187.30 | 250.25 | 209.93 | 123.89 | 199.91 | 110.50 | 50.02 | 3.38 | 1.94 | 0.05 | 0.98 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.18 | 14.39 | 88.80 | 22.52 | 106.69 | 235.84 |
| 2020 | 172.80 | 174.61 | 261.61 | 234.07 | 226.91 | 260.13 | 235.27 | 92.99 | 71.90 | 182.35 | 30.89 | 95.24 | 48.25 | 2.58 | 26.48 | 5.05 | 12.51 | 94.74 | 57.99 | 334.68 | 143.02 | 250.13 | 308.89 | 165.40 |
| 2021 | 228.61 | 145.37 | 239.42 | 230.46 | 180.63 | 166.81 | 219.60 | 0.98 | 20.86 | 68.01 | 70.01 | 107.68 | 44.70 | 24.72 | 16.70 | 2.57 | 132.24 | 24.30 | 6.98 | 214.36 | 230.30 | 191.77 | 112.43 | 205.61 |
| 2022 | 171.24 | 182.96 | 191.71 | 89.48 | 205.90 | 231.89 | 101.61 | 202.56 | 64.70 | 168.32 | 79.80 | 123.13 | 174.98 | 18.12 | 108.53 | 8.03 | 152.13 | 90.02 | 162.36 | 209.62 | 246.44 | 193.35 | 116.13 | 130.13 |
| 2023 | 53.88 | 219.15 | 139.83 | 162.59 | 81.80 | 218.34 | 99.51 | 131.15 | 188.83 | 1.62 | 4.47 | 34.79 | 86.24 | 0.42 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.50 | 89.48 | 102.81 | 138.42 | 94.75 |
| 2024 | 167.84 | 202.45 | 184.67 | 144.30 | 232.25 | 59.05 | 160.95 | 149.86 | 3.12 | 50.25 | 61.42 | 45.08 | 40.77 | 0.00 | 3.14 | 0.32 | 81.78 | 54.85 | 13.47 | 53.02 | 218.26 | 207.36 | 253.29 | 136.83 |
| 2025 | 156.77 | 278.29 | 92.93 | 232.31 | 132.08 | 125.83 | 106.79 | 101.09 | 172.21 | 170.47 | 91.82 | 54.45 | 72.99 | 12.33 | 86.02 | 103.26 | 86.21 | 138.40 | – | – | – | – | – | – |
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 | 92.97 | 169.34 | 113.12 | 144.32 | 112.54 | 125.44 | 110.43 | 48.11 | 46.71 | 6.77 | 14.85 | 0.44 | 0.36 | 0.24 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 17.95 | 90.18 | 102.54 | 108.12 | 115.12 |
| R80mm/hari | 6.20 | 10.58 | 8.08 | 10.31 | 7.50 | 7.84 | 7.36 | 3.21 | 3.11 | 0.42 | 0.99 | 0.03 | 0.02 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 1.12 | 6.01 | 6.84 | 7.21 | 7.19 |
| Reff Padimm/hari | 4.34 | 7.41 | 5.66 | 7.22 | 5.25 | 5.49 | 5.15 | 2.25 | 2.18 | 0.30 | 0.69 | 0.02 | 0.02 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.79 | 4.21 | 4.79 | 5.05 | 5.04 |
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.