HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Randusari, Kec. Teras, Boyolali, Prov. Jawa Tengah
GPM01D_E11065_S0755
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.46
mm/hari
Reff Padi Rata-rata
2.42
mm/hari
Reff Padi Maksimum
7.27
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 | 81.42 | 89.81 | 193.88 | 266.47 | 129.05 | 221.07 | 204.61 | 102.79 | 53.28 | 10.55 | 86.27 | 77.06 | 35.45 | 102.81 | 23.39 | 25.75 | 0.87 | 53.64 | 72.92 | 231.44 | 126.66 | 102.07 | 29.15 | 206.43 |
| 1999 | 142.00 | 128.82 | 74.21 | 189.86 | 207.51 | 116.29 | 98.89 | 70.27 | 48.51 | 1.98 | 35.40 | 14.24 | 58.32 | 3.66 | 7.43 | 2.34 | 0.00 | 19.65 | 87.94 | 107.09 | 107.53 | 131.59 | 182.66 | 182.00 |
| 2000 | 56.84 | 296.99 | 119.46 | 127.41 | 178.84 | 96.54 | 170.59 | 129.50 | 42.55 | 108.16 | 28.13 | 14.49 | 0.49 | 4.60 | 24.80 | 16.86 | 7.75 | 34.95 | 57.09 | 119.72 | 193.14 | 150.36 | 132.68 | 61.64 |
| 2001 | 97.67 | 239.49 | 224.35 | 86.02 | 169.28 | 248.29 | 157.83 | 158.68 | 101.62 | 70.27 | 166.46 | 5.31 | 20.60 | 19.01 | 0.80 | 7.50 | 12.21 | 7.11 | 65.04 | 204.15 | 48.13 | 233.17 | 29.14 | 91.65 |
| 2002 | 46.81 | 321.30 | 229.65 | 234.59 | 136.01 | 168.49 | 129.89 | 84.88 | 27.84 | 15.27 | 6.93 | 1.06 | 2.53 | 3.18 | 5.53 | 0.00 | 3.60 | 0.38 | 0.84 | 22.27 | 113.58 | 148.29 | 87.31 | 178.55 |
| 2003 | 52.85 | 194.70 | 163.14 | 291.26 | 201.50 | 101.46 | 130.08 | 30.38 | 105.40 | 7.04 | 0.52 | 9.70 | 0.74 | 1.70 | 0.22 | 0.00 | 16.05 | 37.71 | 51.25 | 83.72 | 49.15 | 202.34 | 261.36 | 111.98 |
| 2004 | 109.94 | 222.79 | 167.87 | 169.14 | 121.84 | 116.38 | 82.86 | 35.59 | 35.48 | 103.02 | 33.96 | 1.96 | 59.03 | 8.30 | 3.12 | 0.04 | 6.11 | 5.13 | 0.00 | 43.77 | 74.68 | 319.36 | 85.41 | 348.39 |
| 2005 | 64.06 | 161.63 | 81.52 | 207.00 | 194.64 | 125.34 | 241.75 | 23.38 | 20.49 | 0.30 | 28.92 | 171.33 | 73.89 | 6.08 | 21.39 | 14.63 | 2.27 | 114.35 | 7.98 | 140.99 | 36.85 | 116.98 | 112.59 | 201.60 |
| 2006 | 186.98 | 350.28 | 92.18 | 286.10 | 65.70 | 238.30 | 120.72 | 75.63 | 99.74 | 114.51 | 9.24 | 1.36 | 0.07 | 0.00 | 0.05 | 0.00 | 0.00 | 0.26 | 0.44 | 8.78 | 53.46 | 68.62 | 54.88 | 249.34 |
| 2007 | 6.91 | 81.75 | 112.77 | 238.08 | 143.54 | 257.36 | 169.87 | 140.55 | 62.31 | 98.94 | 11.96 | 31.16 | 0.21 | 3.32 | 0.81 | 0.29 | 0.00 | 0.00 | 5.02 | 135.73 | 202.15 | 17.18 | 213.55 | 291.31 |
| 2008 | 165.30 | 119.86 | 268.25 | 287.42 | 181.08 | 242.99 | 119.09 | 43.60 | 74.28 | 0.37 | 19.77 | 2.97 | 2.77 | 2.10 | 12.12 | 5.96 | 2.46 | 0.00 | 176.74 | 90.19 | 258.61 | 177.47 | 122.81 | 157.37 |
| 2009 | 128.79 | 234.64 | 201.62 | 244.45 | 62.26 | 187.82 | 111.38 | 110.00 | 52.30 | 206.62 | 58.39 | 3.30 | 1.23 | 11.30 | 0.30 | 0.29 | 2.21 | 2.28 | 8.50 | 115.87 | 61.37 | 143.94 | 96.34 | 183.65 |
| 2010 | 185.40 | 270.44 | 179.83 | 175.65 | 206.51 | 232.75 | 115.11 | 168.55 | 255.49 | 71.99 | 152.24 | 39.39 | 49.26 | 43.78 | 22.59 | 120.95 | 118.06 | 135.83 | 84.99 | 198.81 | 141.62 | 115.40 | 234.10 | 151.26 |
| 2011 | 143.93 | 123.88 | 100.83 | 172.02 | 135.89 | 173.81 | 164.04 | 175.43 | 157.98 | 6.49 | 0.38 | 38.59 | 9.75 | 47.80 | 0.12 | 0.00 | 0.05 | 0.00 | 2.47 | 90.37 | 225.51 | 209.43 | 127.06 | 158.68 |
| 2012 | 217.65 | 129.22 | 120.25 | 190.28 | 189.17 | 82.61 | 149.89 | 114.28 | 89.14 | 11.37 | 84.13 | 3.78 | 0.77 | 1.43 | 0.01 | 0.67 | 0.10 | 0.61 | 30.07 | 103.52 | 69.24 | 233.77 | 258.24 | 160.92 |
| 2013 | 236.29 | 179.84 | 237.54 | 158.47 | 177.74 | 106.59 | 267.45 | 72.47 | 20.32 | 205.87 | 161.00 | 96.64 | 86.29 | 33.82 | 0.26 | 10.15 | 0.07 | 0.64 | 0.00 | 137.15 | 115.70 | 70.65 | 141.49 | 111.41 |
| 2014 | 160.73 | 278.11 | 63.01 | 225.74 | 196.03 | 156.49 | 162.13 | 43.26 | 79.28 | 65.38 | 3.41 | 103.75 | 35.01 | 21.37 | 0.78 | 0.03 | 1.66 | 0.05 | 0.20 | 1.65 | 99.65 | 163.89 | 142.20 | 161.72 |
| 2015 | 73.77 | 177.83 | 201.62 | 125.05 | 208.63 | 186.92 | 141.96 | 211.03 | 108.43 | 27.77 | 14.16 | 0.14 | 0.06 | 1.41 | 0.03 | 0.11 | 0.00 | 0.34 | 0.00 | 0.16 | 137.03 | 79.05 | 161.89 | 102.75 |
| 2016 | 100.79 | 105.08 | 259.18 | 130.54 | 135.28 | 132.45 | 163.99 | 47.35 | 85.45 | 63.26 | 47.41 | 118.73 | 187.77 | 48.23 | 43.52 | 26.11 | 34.60 | 336.21 | 143.16 | 93.22 | 154.03 | 126.83 | 108.00 | 117.21 |
| 2017 | 125.20 | 172.08 | 211.98 | 149.21 | 106.10 | 149.36 | 117.68 | 125.58 | 58.96 | 111.55 | 69.71 | 44.44 | 4.24 | 24.43 | 0.02 | 1.68 | 0.00 | 104.72 | 108.32 | 101.95 | 114.82 | 296.84 | 72.73 | 177.31 |
| 2018 | 151.22 | 173.99 | 255.48 | 273.06 | 213.59 | 99.95 | 102.22 | 74.57 | 4.15 | 18.05 | 0.21 | 48.93 | 0.19 | 0.00 | 0.02 | 0.00 | 0.22 | 33.54 | 10.15 | 36.94 | 147.08 | 142.28 | 182.41 | 86.31 |
| 2019 | 80.08 | 243.69 | 147.59 | 195.68 | 167.65 | 168.95 | 196.71 | 88.35 | 52.08 | 0.00 | 8.89 | 0.00 | 0.23 | 0.23 | 0.00 | 0.20 | 0.00 | 0.00 | 1.52 | 1.32 | 24.13 | 44.22 | 137.36 | 225.93 |
| 2020 | 169.96 | 74.54 | 177.63 | 247.52 | 240.45 | 167.84 | 123.05 | 97.83 | 99.60 | 110.35 | 12.69 | 18.23 | 70.75 | 0.23 | 99.09 | 0.93 | 13.11 | 73.42 | 43.74 | 158.92 | 71.55 | 158.44 | 278.79 | 131.99 |
| 2021 | 154.67 | 125.73 | 302.87 | 286.93 | 176.28 | 180.34 | 208.51 | 12.46 | 66.82 | 94.98 | 13.98 | 141.59 | 11.36 | 0.78 | 46.90 | 48.37 | 34.27 | 95.81 | 0.65 | 157.25 | 205.86 | 156.44 | 118.39 | 225.42 |
| 2022 | 97.52 | 215.63 | 171.66 | 91.64 | 127.80 | 219.13 | 88.06 | 128.15 | 57.96 | 176.90 | 126.40 | 53.51 | 17.71 | 7.99 | 92.03 | 13.30 | 85.49 | 46.12 | 91.90 | 196.17 | 174.60 | 115.46 | 85.79 | 245.82 |
| 2023 | 72.19 | 170.99 | 239.26 | 194.72 | 72.71 | 212.70 | 137.37 | 57.30 | 165.04 | 0.00 | 7.31 | 0.07 | 2.58 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.00 | 36.17 | 76.78 | 102.64 | 128.94 | 95.52 |
| 2024 | 172.45 | 121.30 | 143.88 | 159.64 | 371.97 | 66.73 | 153.93 | 211.61 | 6.86 | 59.10 | 77.11 | 7.90 | 20.70 | 0.00 | 9.82 | 1.54 | 7.41 | 43.85 | 40.59 | 80.72 | 155.51 | 183.49 | 203.07 | 136.31 |
| 2025 | 110.91 | 268.00 | 56.76 | 282.44 | 222.66 | 177.79 | 155.12 | 46.21 | 212.28 | 171.75 | 24.50 | 12.78 | 34.02 | 3.07 | 64.42 | 41.54 | 30.60 | 159.70 | – | – | – | – | – | – |
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 | 70.56 | 121.01 | 99.10 | 145.47 | 126.60 | 105.56 | 114.36 | 43.53 | 33.95 | 5.59 | 7.23 | 1.84 | 0.43 | 0.23 | 0.03 | 0.00 | 0.00 | 0.20 | 0.34 | 30.61 | 58.20 | 92.86 | 85.64 | 107.94 |
| R80mm/hari | 4.70 | 7.56 | 7.08 | 10.39 | 8.44 | 6.60 | 7.62 | 2.90 | 2.26 | 0.35 | 0.48 | 0.12 | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 1.91 | 3.88 | 6.19 | 5.71 | 6.75 |
| Reff Padimm/hari | 3.29 | 5.29 | 4.95 | 7.27 | 5.91 | 4.62 | 5.34 | 2.03 | 1.58 | 0.24 | 0.34 | 0.09 | 0.02 | 0.01 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 1.34 | 2.72 | 4.33 | 4.00 | 4.72 |
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.