HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kaliurang, Kec. Srumbung, Magelang, Prov. Jawa Tengah
GPM01D_E11045_S0755
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.71
mm/hari
Reff Padi Rata-rata
2.59
mm/hari
Reff Padi Maksimum
8.15
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 | 27.34 | 123.21 | 209.47 | 246.41 | 163.92 | 187.73 | 223.76 | 72.56 | 54.06 | 18.66 | 111.62 | 62.05 | 69.37 | 75.36 | 21.81 | 7.93 | 1.05 | 55.86 | 51.64 | 268.17 | 161.90 | 99.61 | 28.39 | 228.37 |
| 1999 | 146.05 | 138.48 | 72.16 | 226.28 | 259.55 | 100.88 | 98.16 | 68.75 | 72.78 | 5.99 | 37.54 | 14.65 | 54.78 | 14.12 | 21.83 | 18.05 | 0.00 | 10.34 | 99.40 | 92.91 | 126.18 | 126.67 | 215.85 | 191.92 |
| 2000 | 109.94 | 258.29 | 143.79 | 127.26 | 173.64 | 120.57 | 156.37 | 102.73 | 51.84 | 93.14 | 44.87 | 14.09 | 6.20 | 7.72 | 10.63 | 14.44 | 1.94 | 13.66 | 66.58 | 119.20 | 162.82 | 175.93 | 167.32 | 47.50 |
| 2001 | 118.80 | 236.30 | 245.30 | 76.28 | 178.42 | 234.31 | 154.21 | 131.59 | 76.16 | 78.62 | 162.05 | 21.49 | 11.04 | 21.18 | 3.89 | 7.46 | 1.60 | 7.05 | 66.85 | 267.77 | 61.82 | 207.89 | 40.98 | 138.58 |
| 2002 | 61.84 | 290.83 | 198.01 | 275.51 | 116.61 | 164.63 | 151.38 | 82.33 | 71.83 | 1.55 | 22.70 | 2.11 | 3.30 | 3.90 | 17.67 | 0.00 | 1.67 | 1.44 | 1.16 | 16.42 | 181.53 | 127.79 | 90.86 | 172.95 |
| 2003 | 62.36 | 188.36 | 189.79 | 265.72 | 257.46 | 66.90 | 97.77 | 39.77 | 111.70 | 8.76 | 1.49 | 11.47 | 1.63 | 0.27 | 0.00 | 0.00 | 16.30 | 6.98 | 62.93 | 117.20 | 64.54 | 215.77 | 283.57 | 125.21 |
| 2004 | 67.43 | 262.19 | 187.80 | 171.53 | 120.05 | 101.48 | 52.48 | 70.06 | 25.12 | 123.05 | 30.51 | 6.76 | 45.45 | 20.64 | 6.43 | 1.20 | 1.45 | 7.95 | 0.29 | 47.76 | 39.23 | 367.62 | 110.84 | 308.87 |
| 2005 | 62.10 | 211.64 | 92.05 | 206.31 | 196.84 | 136.74 | 205.94 | 43.00 | 66.78 | 21.13 | 44.57 | 157.43 | 78.21 | 4.68 | 43.02 | 37.60 | 1.89 | 73.04 | 4.75 | 157.68 | 46.04 | 141.82 | 127.46 | 195.75 |
| 2006 | 185.93 | 390.12 | 98.38 | 256.72 | 79.25 | 214.14 | 135.97 | 70.05 | 81.38 | 134.51 | 14.42 | 0.30 | 0.01 | 0.00 | 0.35 | 2.97 | 0.75 | 0.00 | 0.63 | 7.12 | 74.09 | 69.92 | 70.68 | 283.57 |
| 2007 | 6.44 | 88.87 | 124.23 | 215.23 | 148.88 | 234.88 | 188.23 | 129.44 | 41.81 | 96.46 | 11.55 | 18.22 | 5.88 | 12.57 | 0.91 | 14.50 | 0.20 | 0.30 | 5.25 | 160.00 | 246.66 | 31.19 | 212.97 | 279.15 |
| 2008 | 152.07 | 140.19 | 283.54 | 302.75 | 205.53 | 202.33 | 95.96 | 52.38 | 78.79 | 4.45 | 18.54 | 3.12 | 0.77 | 9.28 | 27.05 | 15.66 | 7.06 | 0.46 | 123.80 | 126.37 | 241.87 | 179.95 | 190.24 | 160.85 |
| 2009 | 146.43 | 208.94 | 186.45 | 272.90 | 134.93 | 114.24 | 136.49 | 111.27 | 98.32 | 218.76 | 76.63 | 4.12 | 3.68 | 6.16 | 0.64 | 0.28 | 1.62 | 1.02 | 9.81 | 59.11 | 68.56 | 134.75 | 96.48 | 256.25 |
| 2010 | 169.67 | 268.87 | 168.22 | 233.75 | 163.58 | 262.19 | 134.80 | 153.25 | 237.86 | 103.05 | 145.27 | 51.90 | 41.32 | 42.09 | 29.04 | 147.44 | 135.59 | 147.23 | 74.25 | 234.00 | 196.49 | 112.07 | 285.92 | 135.55 |
| 2011 | 153.17 | 123.90 | 106.93 | 212.48 | 125.85 | 192.49 | 161.00 | 161.03 | 154.35 | 16.00 | 5.50 | 30.10 | 5.21 | 38.86 | 4.47 | 1.83 | 0.14 | 0.15 | 2.33 | 93.14 | 266.24 | 223.51 | 117.72 | 166.59 |
| 2012 | 228.44 | 139.19 | 137.07 | 204.47 | 206.67 | 90.22 | 158.16 | 100.99 | 80.81 | 14.75 | 89.46 | 1.62 | 4.27 | 8.13 | 0.32 | 5.76 | 3.25 | 3.03 | 26.54 | 51.89 | 117.91 | 222.21 | 228.99 | 160.54 |
| 2013 | 232.78 | 195.66 | 220.13 | 201.50 | 188.22 | 149.71 | 247.56 | 92.03 | 37.52 | 208.86 | 139.89 | 148.71 | 108.36 | 22.06 | 11.15 | 6.92 | 1.34 | 0.89 | 0.00 | 175.41 | 90.78 | 85.89 | 151.09 | 123.56 |
| 2014 | 220.34 | 315.86 | 118.12 | 236.55 | 214.47 | 103.07 | 131.34 | 88.25 | 97.92 | 63.42 | 11.39 | 114.01 | 75.53 | 37.59 | 28.54 | 11.13 | 12.13 | 1.96 | 13.91 | 2.64 | 143.79 | 181.53 | 157.66 | 192.69 |
| 2015 | 79.21 | 201.86 | 237.84 | 125.06 | 225.33 | 189.33 | 163.94 | 215.20 | 103.86 | 46.61 | 24.60 | 6.38 | 1.88 | 1.21 | 12.17 | 2.01 | 0.25 | 2.52 | 2.66 | 1.46 | 138.80 | 97.27 | 203.96 | 112.21 |
| 2016 | 85.83 | 140.14 | 268.66 | 129.16 | 139.85 | 157.86 | 198.22 | 46.93 | 105.32 | 75.42 | 65.34 | 84.08 | 119.14 | 120.43 | 41.36 | 102.13 | 43.86 | 331.51 | 174.45 | 102.38 | 134.57 | 145.65 | 149.78 | 117.25 |
| 2017 | 132.51 | 177.21 | 221.56 | 178.19 | 159.86 | 169.36 | 160.19 | 126.90 | 53.16 | 110.29 | 91.95 | 57.20 | 12.47 | 23.67 | 1.51 | 10.80 | 0.60 | 96.59 | 104.71 | 161.49 | 128.15 | 285.04 | 83.34 | 202.87 |
| 2018 | 160.25 | 183.43 | 258.09 | 294.42 | 234.35 | 132.24 | 110.30 | 81.94 | 5.26 | 35.61 | 1.85 | 50.17 | 2.69 | 1.76 | 16.28 | 0.00 | 1.73 | 31.57 | 0.04 | 9.65 | 195.22 | 113.10 | 172.25 | 106.60 |
| 2019 | 128.77 | 250.28 | 150.08 | 218.60 | 181.57 | 183.03 | 230.04 | 86.27 | 53.15 | 8.43 | 13.08 | 0.00 | 14.51 | 4.38 | 0.93 | 5.27 | 1.71 | 3.14 | 10.75 | 5.85 | 35.81 | 63.49 | 152.39 | 286.49 |
| 2020 | 164.26 | 93.30 | 199.81 | 275.53 | 233.97 | 211.30 | 134.19 | 110.41 | 109.30 | 147.55 | 20.20 | 14.61 | 73.39 | 8.22 | 81.45 | 3.54 | 20.43 | 33.57 | 44.94 | 192.49 | 70.51 | 198.09 | 298.56 | 142.31 |
| 2021 | 182.93 | 130.08 | 311.32 | 314.67 | 220.00 | 166.51 | 226.61 | 3.91 | 45.37 | 112.22 | 16.92 | 157.69 | 18.80 | 6.19 | 52.01 | 17.94 | 51.82 | 100.71 | 3.37 | 175.21 | 195.25 | 180.84 | 117.54 | 223.70 |
| 2022 | 138.32 | 215.32 | 196.11 | 103.26 | 107.67 | 229.83 | 98.84 | 181.41 | 62.36 | 193.71 | 132.00 | 50.05 | 24.99 | 24.42 | 88.80 | 23.98 | 99.23 | 68.51 | 122.80 | 185.76 | 176.75 | 136.92 | 89.35 | 254.54 |
| 2023 | 73.64 | 203.86 | 245.14 | 178.93 | 67.60 | 230.57 | 115.41 | 71.42 | 178.63 | 4.81 | 8.57 | 7.21 | 10.70 | 2.60 | 0.57 | 0.17 | 0.00 | 0.00 | 0.37 | 22.80 | 85.94 | 124.26 | 154.16 | 91.63 |
| 2024 | 183.54 | 131.20 | 157.47 | 174.78 | 404.87 | 56.81 | 148.56 | 210.13 | 12.24 | 68.68 | 109.37 | 9.30 | 32.16 | 11.65 | 0.54 | 1.35 | 21.52 | 33.64 | 33.02 | 85.34 | 143.64 | 240.40 | 209.68 | 154.72 |
| 2025 | 141.01 | 261.84 | 85.93 | 297.40 | 182.72 | 238.91 | 169.29 | 57.59 | 241.87 | 177.54 | 36.28 | 33.88 | 52.98 | 5.34 | 54.88 | 38.44 | 44.41 | 150.36 | – | – | – | – | – | – |
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 | 66.41 | 130.97 | 115.88 | 163.05 | 124.69 | 102.75 | 108.01 | 56.54 | 44.65 | 8.69 | 11.52 | 3.92 | 3.18 | 3.64 | 0.63 | 1.02 | 0.53 | 0.80 | 0.95 | 13.71 | 66.95 | 98.67 | 90.25 | 121.03 |
| R80mm/hari | 4.43 | 8.19 | 8.28 | 11.65 | 8.31 | 6.42 | 7.20 | 3.77 | 2.98 | 0.54 | 0.77 | 0.26 | 0.21 | 0.23 | 0.04 | 0.06 | 0.04 | 0.05 | 0.06 | 0.86 | 4.46 | 6.58 | 6.02 | 7.56 |
| Reff Padimm/hari | 3.10 | 5.73 | 5.79 | 8.15 | 5.82 | 4.50 | 5.04 | 2.64 | 2.08 | 0.38 | 0.54 | 0.18 | 0.15 | 0.16 | 0.03 | 0.04 | 0.02 | 0.04 | 0.04 | 0.60 | 3.12 | 4.60 | 4.21 | 5.30 |
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.