HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Logandu, Kec. Karanggayam, Kebumen, Prov. Jawa Tengah
GPM01D_E10965_S0755
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.11
mm/hari
Reff Padi Rata-rata
2.88
mm/hari
Reff Padi Maksimum
6.67
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 | 21.70 | 248.81 | 241.81 | 205.21 | 303.85 | 178.62 | 203.57 | 141.15 | 129.34 | 64.26 | 141.65 | 75.75 | 169.57 | 108.05 | 75.84 | 9.38 | 2.24 | 140.07 | 72.88 | 333.36 | 409.73 | 115.82 | 76.33 | 295.87 |
| 1999 | 182.91 | 268.37 | 105.62 | 256.21 | 289.91 | 178.53 | 154.57 | 83.82 | 141.32 | 10.46 | 114.57 | 2.63 | 51.03 | 4.84 | 3.45 | 0.06 | 0.18 | 10.21 | 132.87 | 188.60 | 197.11 | 129.97 | 227.41 | 263.18 |
| 2000 | 343.11 | 168.46 | 110.82 | 192.70 | 209.44 | 172.74 | 232.90 | 208.18 | 163.58 | 81.21 | 82.39 | 30.20 | 4.30 | 12.42 | 5.65 | 46.36 | 14.62 | 29.72 | 182.97 | 167.42 | 325.97 | 241.53 | 224.52 | 67.14 |
| 2001 | 161.10 | 282.30 | 288.45 | 73.80 | 211.79 | 285.05 | 253.21 | 160.74 | 95.67 | 68.70 | 189.89 | 0.22 | 50.78 | 45.99 | 0.00 | 23.55 | 11.88 | 3.44 | 113.12 | 518.57 | 229.52 | 247.43 | 101.08 | 129.59 |
| 2002 | 94.98 | 310.86 | 220.50 | 159.12 | 85.56 | 254.48 | 157.93 | 165.16 | 74.46 | 4.43 | 33.02 | 0.00 | 12.17 | 0.20 | 0.78 | 0.00 | 4.10 | 2.61 | 1.69 | 98.94 | 144.55 | 256.10 | 167.51 | 202.03 |
| 2003 | 88.34 | 279.50 | 279.18 | 271.86 | 344.54 | 150.73 | 83.80 | 44.08 | 132.56 | 8.54 | 0.98 | 16.77 | 1.64 | 0.00 | 5.71 | 0.14 | 0.24 | 7.69 | 57.55 | 186.78 | 54.25 | 269.73 | 382.78 | 132.43 |
| 2004 | 69.78 | 360.82 | 153.38 | 243.40 | 242.50 | 124.43 | 131.57 | 41.92 | 20.80 | 192.82 | 37.57 | 4.87 | 82.21 | 19.79 | 3.54 | 2.03 | 4.07 | 1.96 | 4.04 | 100.06 | 105.94 | 436.73 | 148.94 | 417.16 |
| 2005 | 272.40 | 197.99 | 191.21 | 207.04 | 144.66 | 319.28 | 187.34 | 114.60 | 38.70 | 26.63 | 22.97 | 216.11 | 148.97 | 2.38 | 6.53 | 20.50 | 8.90 | 91.70 | 21.28 | 303.36 | 100.03 | 283.09 | 167.24 | 324.49 |
| 2006 | 227.40 | 331.23 | 142.77 | 279.13 | 166.85 | 235.11 | 209.92 | 80.73 | 55.57 | 171.38 | 29.27 | 0.36 | 0.46 | 0.26 | 0.00 | 0.02 | 0.00 | 3.72 | 0.42 | 2.76 | 62.27 | 75.72 | 142.20 | 238.71 |
| 2007 | 5.59 | 142.64 | 127.11 | 302.08 | 67.23 | 304.05 | 237.20 | 181.27 | 150.53 | 92.16 | 37.55 | 31.41 | 0.66 | 0.93 | 0.46 | 2.06 | 0.10 | 1.42 | 4.77 | 242.34 | 386.52 | 37.50 | 321.50 | 247.76 |
| 2008 | 124.75 | 137.63 | 282.71 | 243.41 | 204.33 | 170.56 | 172.92 | 67.90 | 32.17 | 6.16 | 6.89 | 3.24 | 1.44 | 0.24 | 16.06 | 0.74 | 10.23 | 4.97 | 85.89 | 183.70 | 323.60 | 202.07 | 101.84 | 97.49 |
| 2009 | 137.24 | 330.72 | 135.07 | 301.94 | 31.55 | 243.81 | 227.85 | 71.97 | 132.92 | 178.96 | 49.45 | 2.57 | 2.55 | 5.04 | 0.12 | 3.51 | 0.95 | 3.13 | 51.53 | 231.32 | 150.33 | 195.97 | 104.98 | 263.98 |
| 2010 | 156.03 | 281.31 | 290.44 | 113.70 | 187.22 | 306.50 | 159.74 | 126.29 | 198.67 | 256.40 | 190.78 | 64.18 | 134.20 | 57.63 | 51.49 | 114.83 | 246.27 | 205.67 | 89.21 | 322.82 | 209.38 | 197.32 | 397.01 | 130.06 |
| 2011 | 176.45 | 146.79 | 194.97 | 194.77 | 81.39 | 244.54 | 173.13 | 221.13 | 299.77 | 25.42 | 6.11 | 7.59 | 0.07 | 9.96 | 4.62 | 2.01 | 0.08 | 0.00 | 4.60 | 130.18 | 231.06 | 270.61 | 70.07 | 329.39 |
| 2012 | 306.17 | 133.88 | 120.61 | 260.16 | 304.53 | 53.82 | 184.36 | 122.02 | 185.13 | 45.60 | 43.16 | 6.04 | 0.47 | 1.81 | 0.00 | 0.79 | 0.48 | 1.43 | 41.64 | 170.24 | 83.00 | 413.51 | 287.21 | 237.74 |
| 2013 | 293.54 | 201.58 | 222.82 | 191.15 | 93.44 | 230.05 | 165.80 | 121.50 | 87.86 | 221.44 | 238.52 | 85.34 | 218.40 | 21.20 | 0.11 | 4.72 | 2.15 | 0.71 | 0.40 | 138.46 | 162.22 | 77.79 | 166.40 | 238.04 |
| 2014 | 315.00 | 230.07 | 142.77 | 211.52 | 156.66 | 154.79 | 167.09 | 155.17 | 181.30 | 58.56 | 18.67 | 178.31 | 92.29 | 25.30 | 5.89 | 7.18 | 0.08 | 0.03 | 0.80 | 86.87 | 144.14 | 295.15 | 203.28 | 291.14 |
| 2015 | 107.03 | 239.66 | 299.49 | 65.72 | 221.94 | 231.43 | 131.10 | 190.57 | 169.59 | 55.61 | 48.08 | 0.21 | 0.00 | 0.00 | 0.86 | 0.00 | 0.00 | 2.76 | 0.02 | 0.68 | 156.34 | 218.41 | 329.38 | 94.96 |
| 2016 | 171.01 | 160.53 | 292.97 | 117.32 | 60.96 | 225.52 | 287.02 | 124.55 | 251.51 | 99.24 | 104.32 | 117.38 | 183.82 | 91.39 | 31.74 | 106.01 | 71.61 | 364.08 | 295.59 | 199.91 | 199.65 | 207.94 | 236.53 | 144.89 |
| 2017 | 176.03 | 229.93 | 207.45 | 244.48 | 146.33 | 203.61 | 103.66 | 249.42 | 84.46 | 104.94 | 91.63 | 43.07 | 1.55 | 11.14 | 0.00 | 0.00 | 0.00 | 134.01 | 103.95 | 332.02 | 137.60 | 266.49 | 87.89 | 282.13 |
| 2018 | 214.16 | 128.32 | 158.89 | 359.07 | 204.72 | 126.94 | 161.27 | 132.44 | 2.82 | 74.80 | 0.00 | 28.19 | 0.74 | 0.29 | 0.00 | 0.00 | 5.50 | 3.60 | 0.12 | 11.42 | 305.27 | 129.88 | 336.19 | 67.98 |
| 2019 | 159.65 | 277.73 | 173.13 | 213.38 | 182.41 | 252.07 | 135.10 | 165.19 | 76.77 | 0.00 | 4.69 | 0.00 | 3.97 | 1.44 | 0.00 | 0.73 | 0.00 | 0.08 | 1.53 | 9.66 | 110.08 | 73.98 | 140.58 | 195.02 |
| 2020 | 202.86 | 133.67 | 159.83 | 339.47 | 324.59 | 247.16 | 145.01 | 113.03 | 117.88 | 209.77 | 8.14 | 10.21 | 18.40 | 0.72 | 56.56 | 0.26 | 16.94 | 7.65 | 64.66 | 333.82 | 173.99 | 253.05 | 346.62 | 214.80 |
| 2021 | 211.28 | 164.03 | 215.26 | 369.59 | 259.95 | 107.23 | 205.18 | 0.86 | 12.99 | 21.58 | 16.84 | 177.46 | 24.31 | 1.34 | 17.51 | 20.20 | 72.42 | 87.80 | 4.28 | 217.20 | 276.72 | 190.14 | 142.40 | 246.87 |
| 2022 | 155.18 | 214.23 | 200.68 | 112.47 | 207.31 | 278.50 | 50.64 | 244.08 | 110.18 | 212.62 | 137.32 | 64.41 | 86.06 | 18.80 | 146.03 | 3.90 | 197.68 | 63.60 | 197.91 | 184.80 | 325.36 | 167.55 | 219.64 | 190.88 |
| 2023 | 83.74 | 205.87 | 187.50 | 155.38 | 45.70 | 278.85 | 119.54 | 119.51 | 215.30 | 0.91 | 26.10 | 10.72 | 52.85 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.51 | 1.95 | 87.30 | 185.17 | 188.60 | 96.20 |
| 2024 | 189.18 | 198.84 | 217.16 | 103.72 | 390.84 | 14.57 | 145.71 | 221.22 | 3.16 | 86.33 | 111.22 | 30.54 | 64.62 | 0.00 | 0.12 | 0.90 | 33.32 | 45.01 | 11.33 | 86.41 | 259.66 | 235.09 | 255.94 | 217.98 |
| 2025 | 209.88 | 246.60 | 121.29 | 282.72 | 240.47 | 200.76 | 160.84 | 74.84 | 198.12 | 182.25 | 126.46 | 31.06 | 52.59 | 4.78 | 45.58 | 125.76 | 63.12 | 197.74 | – | – | – | – | – | – |
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 | 93.65 | 145.96 | 133.48 | 116.59 | 84.73 | 145.97 | 131.48 | 74.26 | 37.39 | 10.08 | 7.89 | 2.12 | 0.72 | 0.23 | 0.00 | 0.01 | 0.06 | 1.27 | 1.24 | 56.41 | 103.57 | 124.25 | 103.72 | 116.75 |
| R80mm/hari | 6.24 | 9.12 | 9.53 | 8.33 | 5.65 | 9.12 | 8.77 | 4.95 | 2.49 | 0.63 | 0.53 | 0.14 | 0.05 | 0.01 | 0.00 | 0.00 | 0.00 | 0.08 | 0.08 | 3.53 | 6.90 | 8.28 | 6.91 | 7.30 |
| Reff Padimm/hari | 4.37 | 6.39 | 6.67 | 5.83 | 3.95 | 6.39 | 6.14 | 3.47 | 1.75 | 0.44 | 0.37 | 0.10 | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.06 | 0.06 | 2.47 | 4.83 | 5.80 | 4.84 | 5.11 |
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.