HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Citeureup, Kec. Kawali, Ciamis, Prov. Jawa Barat
GPM01D_E10835_S0715
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.18
mm/hari
Reff Padi Rata-rata
2.93
mm/hari
Reff Padi Maksimum
7.79
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 | 96.89 | 210.09 | 213.92 | 211.93 | 237.83 | 246.66 | 154.90 | 111.64 | 170.09 | 26.86 | 161.86 | 23.39 | 142.38 | 48.97 | 48.12 | 70.46 | 3.80 | 148.66 | 77.99 | 237.28 | 218.82 | 213.25 | 153.13 | 268.44 |
| 1999 | 191.63 | 271.27 | 60.63 | 252.47 | 116.97 | 283.45 | 228.66 | 30.50 | 154.97 | 13.38 | 100.58 | 3.17 | 78.77 | 4.35 | 40.25 | 0.00 | 0.11 | 8.52 | 82.99 | 201.72 | 178.56 | 253.96 | 126.42 | 246.17 |
| 2000 | 166.98 | 230.57 | 149.51 | 144.76 | 141.28 | 168.83 | 152.34 | 197.68 | 100.42 | 104.33 | 76.89 | 50.03 | 25.94 | 38.69 | 4.85 | 50.52 | 7.07 | 7.85 | 24.71 | 175.72 | 151.03 | 188.14 | 145.68 | 89.93 |
| 2001 | 162.48 | 253.25 | 148.07 | 123.88 | 166.43 | 195.16 | 214.63 | 204.58 | 47.73 | 79.29 | 151.14 | 29.69 | 33.62 | 64.22 | 2.37 | 12.97 | 17.91 | 13.80 | 104.46 | 351.96 | 167.51 | 395.66 | 72.17 | 159.07 |
| 2002 | 85.49 | 382.09 | 82.41 | 163.00 | 261.09 | 143.07 | 259.57 | 70.86 | 114.94 | 0.75 | 25.21 | 1.18 | 20.39 | 27.52 | 28.47 | 0.00 | 6.59 | 2.34 | 0.23 | 23.78 | 126.70 | 94.48 | 161.78 | 238.77 |
| 2003 | 30.29 | 384.55 | 124.40 | 250.65 | 338.44 | 75.24 | 96.99 | 63.66 | 100.48 | 3.65 | 3.30 | 23.40 | 0.49 | 3.01 | 0.11 | 16.73 | 16.36 | 13.41 | 17.23 | 195.80 | 42.90 | 192.48 | 133.21 | 181.29 |
| 2004 | 184.69 | 262.18 | 142.63 | 158.58 | 292.25 | 139.34 | 95.98 | 95.46 | 45.93 | 139.44 | 44.80 | 1.36 | 70.97 | 29.67 | 0.12 | 2.58 | 22.52 | 32.54 | 0.16 | 57.78 | 101.60 | 204.88 | 144.96 | 255.14 |
| 2005 | 227.06 | 318.58 | 155.92 | 230.50 | 309.33 | 162.76 | 267.97 | 27.98 | 51.11 | 32.00 | 48.51 | 136.17 | 116.41 | 22.11 | 68.80 | 17.98 | 7.95 | 109.86 | 10.73 | 204.98 | 33.48 | 197.23 | 117.16 | 295.81 |
| 2006 | 303.52 | 166.52 | 267.88 | 201.99 | 95.94 | 181.67 | 229.41 | 81.34 | 81.98 | 132.32 | 41.05 | 0.90 | 0.36 | 1.07 | 0.12 | 0.00 | 1.68 | 0.64 | 0.00 | 1.13 | 10.59 | 112.22 | 92.20 | 269.68 |
| 2007 | 5.09 | 263.05 | 187.88 | 278.80 | 137.64 | 231.04 | 275.05 | 174.35 | 64.23 | 135.77 | 92.54 | 31.35 | 0.32 | 10.00 | 0.45 | 1.60 | 0.22 | 0.00 | 6.94 | 135.94 | 216.74 | 135.95 | 237.08 | 189.01 |
| 2008 | 124.79 | 181.11 | 112.86 | 204.50 | 160.97 | 223.71 | 170.16 | 102.14 | 89.69 | 7.46 | 22.16 | 2.18 | 0.79 | 2.66 | 23.96 | 8.13 | 36.01 | 0.19 | 86.99 | 88.81 | 152.38 | 322.88 | 288.56 | 170.80 |
| 2009 | 164.00 | 209.14 | 175.96 | 235.98 | 143.22 | 129.11 | 104.14 | 92.71 | 90.17 | 129.64 | 84.29 | 34.47 | 1.66 | 5.61 | 0.00 | 0.00 | 10.58 | 4.62 | 65.32 | 135.60 | 90.38 | 245.15 | 43.28 | 220.57 |
| 2010 | 167.19 | 270.27 | 262.21 | 188.24 | 236.33 | 250.08 | 193.99 | 194.59 | 289.42 | 179.95 | 157.64 | 99.69 | 96.62 | 83.75 | 78.15 | 115.70 | 160.17 | 250.14 | 117.17 | 191.21 | 174.34 | 187.90 | 215.42 | 191.12 |
| 2011 | 78.86 | 112.80 | 153.95 | 169.62 | 187.91 | 185.12 | 281.31 | 124.55 | 199.56 | 30.25 | 89.36 | 12.25 | 7.28 | 86.23 | 0.00 | 0.25 | 0.00 | 0.87 | 18.94 | 106.54 | 175.49 | 198.50 | 123.92 | 311.78 |
| 2012 | 181.53 | 208.52 | 166.84 | 138.76 | 156.90 | 164.04 | 180.29 | 94.09 | 131.20 | 38.24 | 53.19 | 0.00 | 2.30 | 6.95 | 0.00 | 4.13 | 0.00 | 3.95 | 16.26 | 128.35 | 59.78 | 274.40 | 213.88 | 309.53 |
| 2013 | 200.03 | 210.56 | 286.16 | 121.36 | 248.65 | 151.28 | 173.59 | 145.20 | 101.12 | 149.97 | 161.11 | 118.62 | 191.45 | 72.75 | 11.36 | 24.56 | 1.87 | 2.60 | 0.00 | 95.79 | 127.12 | 73.03 | 290.92 | 130.61 |
| 2014 | 232.52 | 151.02 | 97.37 | 276.37 | 296.31 | 104.48 | 236.99 | 144.45 | 66.01 | 81.40 | 3.42 | 152.36 | 86.39 | 134.52 | 81.63 | 1.30 | 0.00 | 0.00 | 0.04 | 70.00 | 130.02 | 226.79 | 181.10 | 259.02 |
| 2015 | 115.60 | 259.30 | 231.06 | 192.56 | 311.21 | 88.50 | 96.56 | 198.02 | 204.24 | 2.50 | 27.92 | 0.00 | 3.47 | 0.00 | 1.78 | 0.00 | 0.00 | 0.35 | 0.00 | 15.45 | 155.32 | 118.92 | 232.03 | 127.62 |
| 2016 | 70.25 | 250.32 | 264.62 | 165.13 | 134.64 | 240.87 | 121.61 | 90.65 | 141.96 | 93.80 | 90.77 | 92.33 | 180.96 | 61.92 | 36.94 | 106.40 | 49.03 | 295.82 | 180.84 | 216.23 | 139.14 | 173.14 | 207.78 | 123.42 |
| 2017 | 203.61 | 277.19 | 132.72 | 194.77 | 120.26 | 242.91 | 176.91 | 124.58 | 70.74 | 69.75 | 67.42 | 50.49 | 6.11 | 63.11 | 0.08 | 5.51 | 0.00 | 58.75 | 117.40 | 83.10 | 166.60 | 194.06 | 141.04 | 165.40 |
| 2018 | 115.56 | 78.06 | 147.70 | 409.79 | 344.00 | 111.24 | 172.08 | 98.09 | 17.07 | 72.14 | 0.13 | 30.57 | 0.09 | 0.00 | 2.47 | 0.00 | 0.63 | 51.18 | 10.15 | 9.49 | 178.76 | 95.81 | 175.53 | 128.47 |
| 2019 | 98.90 | 277.74 | 301.10 | 203.67 | 200.91 | 172.66 | 246.69 | 68.94 | 146.54 | 4.62 | 6.06 | 0.06 | 1.22 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.09 | 2.50 | 31.49 | 38.51 | 135.56 | 218.53 |
| 2020 | 203.21 | 160.96 | 220.45 | 298.72 | 294.05 | 239.52 | 306.66 | 52.68 | 54.57 | 179.16 | 20.59 | 85.81 | 56.17 | 0.42 | 15.65 | 11.40 | 22.11 | 33.34 | 82.86 | 272.57 | 151.42 | 146.23 | 230.27 | 249.25 |
| 2021 | 265.01 | 158.77 | 242.41 | 239.17 | 190.03 | 271.62 | 224.74 | 9.81 | 25.82 | 83.21 | 38.76 | 103.26 | 26.14 | 1.18 | 15.17 | 16.29 | 84.84 | 49.66 | 3.50 | 193.90 | 196.99 | 224.20 | 105.66 | 219.65 |
| 2022 | 185.02 | 234.07 | 198.10 | 102.08 | 226.89 | 234.74 | 107.26 | 212.46 | 113.12 | 107.89 | 68.84 | 118.06 | 169.16 | 29.33 | 82.84 | 11.03 | 138.07 | 88.62 | 126.02 | 214.58 | 170.53 | 198.92 | 118.02 | 158.54 |
| 2023 | 114.28 | 202.39 | 142.87 | 171.93 | 127.25 | 267.10 | 141.28 | 128.51 | 157.08 | 1.56 | 13.30 | 67.77 | 40.14 | 3.26 | 0.00 | 0.00 | 2.20 | 0.00 | 1.05 | 3.34 | 83.08 | 104.52 | 108.63 | 109.76 |
| 2024 | 198.01 | 168.80 | 197.56 | 197.61 | 260.51 | 62.78 | 215.04 | 100.42 | 25.31 | 53.07 | 21.70 | 78.30 | 46.39 | 0.00 | 10.45 | 0.04 | 95.89 | 63.79 | 22.96 | 23.27 | 177.22 | 192.40 | 179.93 | 166.84 |
| 2025 | 136.62 | 370.63 | 75.79 | 266.97 | 155.68 | 130.47 | 120.96 | 108.49 | 170.17 | 169.89 | 34.74 | 70.18 | 107.72 | 3.11 | 60.94 | 101.13 | 69.28 | 95.14 | – | – | – | – | – | – |
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 | 94.61 | 165.41 | 122.09 | 155.81 | 137.04 | 125.53 | 118.22 | 67.88 | 50.43 | 6.89 | 19.13 | 1.32 | 1.13 | 0.94 | 0.06 | 0.00 | 0.00 | 0.32 | 0.20 | 20.14 | 73.76 | 109.14 | 113.74 | 129.75 |
| R80mm/hari | 6.31 | 10.34 | 8.72 | 11.13 | 9.14 | 7.85 | 7.88 | 4.53 | 3.36 | 0.43 | 1.28 | 0.09 | 0.08 | 0.06 | 0.00 | 0.00 | 0.00 | 0.02 | 0.01 | 1.26 | 4.92 | 7.28 | 7.58 | 8.11 |
| Reff Padimm/hari | 4.42 | 7.24 | 6.10 | 7.79 | 6.40 | 5.49 | 5.52 | 3.17 | 2.35 | 0.30 | 0.89 | 0.06 | 0.05 | 0.04 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 | 0.88 | 3.44 | 5.09 | 5.31 | 5.68 |
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.