HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sukamukti, Kec. Tanjungmedar, Sumedang, Prov. Jawa Barat
GPM01D_E10785_S0675
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.01
mm/hari
Reff Padi Rata-rata
2.81
mm/hari
Reff Padi Maksimum
6.58
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 | 111.09 | 135.06 | 193.34 | 291.35 | 204.63 | 289.29 | 137.82 | 127.97 | 136.85 | 77.12 | 119.95 | 77.77 | 111.50 | 70.95 | 44.19 | 45.00 | 6.03 | 118.35 | 47.50 | 252.81 | 180.27 | 184.55 | 117.86 | 154.15 |
| 1999 | 174.98 | 204.41 | 93.06 | 190.62 | 115.71 | 180.25 | 199.08 | 29.39 | 175.91 | 36.26 | 94.94 | 6.86 | 33.80 | 55.17 | 26.01 | 8.71 | 1.33 | 21.22 | 35.72 | 235.85 | 256.82 | 195.69 | 107.07 | 235.17 |
| 2000 | 153.70 | 218.15 | 112.40 | 112.43 | 130.21 | 116.03 | 132.03 | 215.00 | 175.36 | 53.49 | 33.88 | 93.98 | 39.77 | 25.19 | 12.09 | 33.22 | 2.54 | 40.07 | 41.11 | 147.94 | 104.61 | 179.97 | 74.04 | 125.14 |
| 2001 | 187.71 | 253.31 | 186.08 | 125.79 | 170.92 | 204.86 | 219.72 | 108.65 | 102.71 | 46.71 | 150.11 | 5.01 | 1.60 | 62.14 | 13.37 | 5.62 | 41.15 | 53.09 | 132.55 | 248.56 | 159.34 | 400.95 | 78.46 | 141.78 |
| 2002 | 126.65 | 436.01 | 145.95 | 132.95 | 159.21 | 210.74 | 200.12 | 60.39 | 89.47 | 2.31 | 38.36 | 3.13 | 30.30 | 85.88 | 25.10 | 11.14 | 15.28 | 1.76 | 0.06 | 2.81 | 25.61 | 182.32 | 159.71 | 211.61 |
| 2003 | 59.80 | 200.16 | 229.26 | 194.60 | 274.36 | 96.82 | 118.75 | 49.86 | 107.74 | 22.92 | 0.21 | 35.00 | 0.39 | 1.70 | 0.00 | 24.42 | 20.57 | 48.74 | 94.81 | 200.16 | 33.12 | 186.18 | 158.94 | 101.33 |
| 2004 | 200.09 | 213.41 | 134.96 | 241.87 | 300.47 | 108.54 | 132.48 | 124.58 | 166.75 | 81.15 | 60.54 | 0.53 | 27.22 | 14.56 | 0.60 | 2.15 | 13.32 | 16.47 | 0.16 | 14.23 | 25.34 | 231.70 | 147.68 | 193.86 |
| 2005 | 262.67 | 184.08 | 190.76 | 289.97 | 225.45 | 230.15 | 191.19 | 46.55 | 138.15 | 11.46 | 65.93 | 130.62 | 118.59 | 5.91 | 13.69 | 11.31 | 22.48 | 60.34 | 21.11 | 164.14 | 5.97 | 199.64 | 161.57 | 165.25 |
| 2006 | 328.77 | 138.96 | 212.46 | 250.91 | 130.84 | 132.40 | 163.96 | 128.10 | 88.49 | 112.76 | 52.03 | 1.46 | 1.48 | 5.52 | 0.00 | 0.05 | 2.32 | 0.30 | 0.00 | 5.68 | 25.83 | 86.13 | 133.86 | 326.03 |
| 2007 | 24.22 | 268.64 | 127.90 | 407.21 | 135.57 | 177.37 | 118.17 | 313.10 | 28.39 | 112.14 | 5.18 | 127.02 | 1.72 | 3.58 | 0.00 | 15.77 | 7.38 | 21.60 | 21.42 | 126.47 | 291.02 | 67.02 | 260.96 | 189.04 |
| 2008 | 160.87 | 215.16 | 114.95 | 206.32 | 262.69 | 172.91 | 133.30 | 158.71 | 80.26 | 4.95 | 48.64 | 1.07 | 0.43 | 3.71 | 25.94 | 29.23 | 13.80 | 0.05 | 62.76 | 107.49 | 211.12 | 231.26 | 335.23 | 124.87 |
| 2009 | 120.83 | 205.79 | 116.86 | 265.91 | 227.25 | 121.43 | 125.26 | 90.11 | 74.30 | 175.10 | 117.19 | 3.15 | 2.06 | 22.96 | 0.73 | 2.78 | 11.15 | 14.08 | 159.37 | 29.94 | 135.34 | 191.37 | 42.91 | 232.00 |
| 2010 | 165.00 | 254.64 | 229.31 | 260.01 | 192.62 | 371.11 | 142.35 | 101.24 | 263.68 | 177.88 | 150.07 | 81.14 | 68.87 | 117.48 | 73.62 | 93.10 | 216.85 | 163.76 | 108.92 | 237.17 | 228.48 | 137.13 | 185.89 | 151.58 |
| 2011 | 49.33 | 98.05 | 178.98 | 54.66 | 162.70 | 139.80 | 245.86 | 137.85 | 186.50 | 27.65 | 13.82 | 112.35 | 2.79 | 19.59 | 0.49 | 0.22 | 0.69 | 4.08 | 21.64 | 105.81 | 224.69 | 179.65 | 108.41 | 248.51 |
| 2012 | 179.22 | 155.21 | 206.39 | 140.18 | 131.95 | 167.82 | 176.85 | 93.72 | 127.42 | 17.63 | 82.24 | 0.33 | 0.49 | 7.76 | 0.00 | 4.76 | 0.18 | 12.18 | 25.97 | 43.36 | 59.82 | 305.19 | 204.19 | 306.84 |
| 2013 | 205.30 | 211.02 | 267.10 | 126.14 | 185.80 | 199.67 | 240.38 | 99.84 | 137.72 | 117.94 | 152.19 | 60.14 | 202.28 | 46.14 | 4.50 | 0.31 | 25.09 | 17.23 | 4.77 | 143.34 | 121.93 | 79.77 | 254.31 | 159.62 |
| 2014 | 428.73 | 183.47 | 91.81 | 279.67 | 266.20 | 115.43 | 211.69 | 139.47 | 53.77 | 120.65 | 42.21 | 92.43 | 80.42 | 103.13 | 7.72 | 3.94 | 0.00 | 0.00 | 0.76 | 63.15 | 182.78 | 134.56 | 140.60 | 293.65 |
| 2015 | 75.71 | 266.84 | 238.06 | 194.94 | 187.29 | 155.28 | 162.94 | 134.67 | 137.93 | 0.56 | 27.84 | 0.06 | 0.49 | 0.00 | 0.24 | 0.00 | 0.00 | 5.09 | 38.87 | 11.62 | 211.91 | 110.51 | 259.25 | 116.90 |
| 2016 | 94.53 | 241.39 | 255.05 | 160.49 | 269.22 | 200.79 | 179.08 | 127.38 | 127.44 | 106.28 | 87.30 | 83.45 | 36.77 | 143.25 | 24.25 | 92.70 | 51.89 | 252.06 | 163.95 | 192.80 | 180.51 | 141.73 | 181.90 | 52.12 |
| 2017 | 105.57 | 241.49 | 114.08 | 199.32 | 203.01 | 209.16 | 168.25 | 119.90 | 156.05 | 15.26 | 41.90 | 68.76 | 8.17 | 41.01 | 4.38 | 17.27 | 0.46 | 55.85 | 66.56 | 206.90 | 205.84 | 203.71 | 150.36 | 106.39 |
| 2018 | 151.26 | 30.06 | 61.01 | 411.83 | 254.93 | 207.58 | 106.58 | 180.06 | 22.22 | 82.79 | 2.43 | 56.36 | 2.00 | 0.00 | 0.75 | 0.00 | 38.09 | 21.24 | 0.72 | 73.50 | 143.32 | 132.98 | 210.65 | 136.37 |
| 2019 | 230.16 | 143.31 | 259.65 | 188.51 | 166.02 | 173.72 | 244.90 | 130.52 | 162.04 | 23.95 | 8.61 | 0.23 | 0.04 | 0.70 | 0.00 | 0.60 | 0.05 | 0.00 | 45.24 | 14.61 | 97.52 | 62.76 | 107.38 | 282.40 |
| 2020 | 128.73 | 203.22 | 301.42 | 227.14 | 280.04 | 270.44 | 190.73 | 129.59 | 57.91 | 178.71 | 20.62 | 18.16 | 92.21 | 2.41 | 46.28 | 14.18 | 12.40 | 85.79 | 26.96 | 281.63 | 77.54 | 187.69 | 176.22 | 164.45 |
| 2021 | 191.48 | 177.53 | 256.44 | 219.99 | 181.46 | 255.03 | 175.30 | 17.77 | 68.39 | 153.76 | 20.75 | 143.29 | 17.85 | 51.35 | 19.27 | 62.87 | 89.53 | 29.95 | 24.99 | 218.75 | 211.74 | 227.54 | 189.90 | 197.12 |
| 2022 | 181.36 | 117.04 | 172.36 | 90.68 | 270.82 | 126.85 | 118.85 | 269.78 | 184.73 | 60.43 | 114.41 | 63.00 | 115.43 | 35.23 | 102.99 | 5.43 | 129.91 | 26.01 | 178.35 | 146.70 | 155.87 | 194.22 | 122.24 | 167.18 |
| 2023 | 60.46 | 254.84 | 131.63 | 196.30 | 101.03 | 249.55 | 182.85 | 89.12 | 148.40 | 13.43 | 5.25 | 103.98 | 74.71 | 4.82 | 3.01 | 0.93 | 0.00 | 0.00 | 0.24 | 54.44 | 67.09 | 162.12 | 210.13 | 112.99 |
| 2024 | 286.22 | 120.55 | 195.05 | 217.09 | 297.34 | 45.52 | 209.12 | 78.44 | 4.79 | 83.61 | 118.30 | 8.92 | 117.58 | 0.52 | 5.55 | 1.86 | 36.82 | 88.27 | 3.13 | 27.88 | 159.44 | 262.49 | 176.88 | 72.44 |
| 2025 | 206.88 | 297.31 | 96.10 | 238.75 | 244.34 | 81.93 | 213.14 | 152.85 | 136.77 | 133.84 | 50.99 | 65.62 | 135.50 | 1.47 | 84.95 | 104.60 | 50.73 | 74.22 | – | – | – | – | – | – |
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 | 90.76 | 138.18 | 113.74 | 131.59 | 134.85 | 115.91 | 130.68 | 74.83 | 66.29 | 14.89 | 12.77 | 1.38 | 1.28 | 1.65 | 0.19 | 0.54 | 0.40 | 1.46 | 0.74 | 22.57 | 49.14 | 123.99 | 108.00 | 115.34 |
| R80mm/hari | 6.05 | 8.64 | 8.12 | 9.40 | 8.99 | 7.24 | 8.71 | 4.99 | 4.42 | 0.93 | 0.85 | 0.09 | 0.09 | 0.10 | 0.01 | 0.03 | 0.03 | 0.10 | 0.05 | 1.41 | 3.28 | 8.27 | 7.20 | 7.21 |
| Reff Padimm/hari | 4.24 | 6.05 | 5.69 | 6.58 | 6.29 | 5.07 | 6.10 | 3.49 | 3.09 | 0.65 | 0.60 | 0.06 | 0.06 | 0.07 | 0.01 | 0.02 | 0.02 | 0.07 | 0.03 | 0.99 | 2.29 | 5.79 | 5.04 | 5.05 |
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.