HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Wonoharjo, Kec. Wonogiri, Wonogiri, Prov. Jawa Tengah
GPM01D_E11095_S0775
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.13
mm/hari
Reff Padi Rata-rata
2.19
mm/hari
Reff Padi Maksimum
6.37
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 | 39.87 | 123.64 | 207.16 | 215.81 | 217.41 | 171.31 | 173.00 | 87.60 | 42.20 | 1.63 | 107.34 | 63.99 | 64.97 | 72.45 | 9.99 | 16.99 | 2.27 | 65.33 | 65.38 | 187.12 | 150.26 | 92.82 | 47.90 | 206.96 |
| 1999 | 97.05 | 126.46 | 70.65 | 133.26 | 176.31 | 116.71 | 109.31 | 31.15 | 42.57 | 1.80 | 15.10 | 0.67 | 38.60 | 1.05 | 0.00 | 0.00 | 0.00 | 3.87 | 49.89 | 148.28 | 138.88 | 182.85 | 152.08 | 145.66 |
| 2000 | 89.68 | 218.85 | 121.87 | 84.52 | 183.24 | 94.22 | 193.78 | 103.01 | 80.01 | 76.59 | 22.45 | 12.26 | 3.97 | 1.79 | 1.75 | 29.12 | 3.66 | 8.96 | 51.10 | 201.44 | 220.04 | 160.21 | 132.75 | 51.90 |
| 2001 | 95.11 | 239.81 | 211.01 | 49.91 | 202.41 | 279.61 | 219.72 | 119.92 | 85.83 | 45.02 | 144.01 | 6.38 | 8.09 | 21.23 | 1.08 | 13.69 | 18.43 | 23.72 | 29.77 | 228.48 | 89.17 | 223.97 | 61.98 | 45.47 |
| 2002 | 56.65 | 345.66 | 316.99 | 168.56 | 115.51 | 219.35 | 165.96 | 47.72 | 41.82 | 1.20 | 3.46 | 0.56 | 0.96 | 0.15 | 6.48 | 0.27 | 4.21 | 2.32 | 3.53 | 26.71 | 40.05 | 158.50 | 123.97 | 174.69 |
| 2003 | 47.35 | 231.43 | 160.51 | 258.96 | 230.06 | 102.42 | 72.76 | 45.03 | 88.57 | 8.53 | 0.77 | 10.67 | 0.07 | 0.30 | 0.00 | 0.00 | 2.18 | 4.38 | 39.59 | 116.28 | 28.41 | 198.65 | 258.78 | 69.84 |
| 2004 | 55.36 | 293.62 | 177.35 | 180.66 | 151.42 | 63.65 | 71.82 | 40.03 | 41.00 | 73.48 | 19.84 | 6.13 | 32.64 | 4.30 | 1.26 | 0.01 | 3.16 | 17.48 | 0.01 | 32.33 | 50.13 | 314.84 | 139.12 | 190.75 |
| 2005 | 86.28 | 143.76 | 108.27 | 200.18 | 157.73 | 169.15 | 184.47 | 16.55 | 23.29 | 2.70 | 12.10 | 157.59 | 67.19 | 3.40 | 0.00 | 9.60 | 10.43 | 39.72 | 25.30 | 146.99 | 30.52 | 95.24 | 164.48 | 162.83 |
| 2006 | 147.74 | 320.74 | 86.03 | 204.57 | 112.33 | 144.54 | 114.74 | 59.42 | 100.88 | 104.64 | 4.16 | 1.32 | 0.11 | 0.09 | 0.06 | 0.02 | 0.24 | 0.02 | 0.00 | 1.20 | 56.78 | 56.45 | 55.47 | 203.74 |
| 2007 | 5.48 | 62.48 | 184.05 | 189.31 | 113.13 | 239.54 | 132.91 | 142.42 | 21.07 | 71.19 | 10.27 | 22.37 | 0.26 | 2.26 | 0.37 | 15.29 | 0.00 | 0.15 | 13.06 | 99.29 | 195.12 | 14.14 | 172.23 | 352.15 |
| 2008 | 111.85 | 101.29 | 287.06 | 256.95 | 203.62 | 262.58 | 113.73 | 55.65 | 53.88 | 3.72 | 11.89 | 1.85 | 2.50 | 0.26 | 15.56 | 1.05 | 2.98 | 0.66 | 155.47 | 73.99 | 370.92 | 156.53 | 106.10 | 116.39 |
| 2009 | 102.13 | 259.57 | 125.68 | 297.25 | 68.21 | 169.88 | 75.84 | 74.06 | 74.50 | 153.50 | 43.09 | 0.21 | 5.11 | 15.39 | 0.00 | 1.65 | 4.36 | 0.00 | 3.89 | 46.21 | 93.13 | 113.84 | 24.51 | 186.39 |
| 2010 | 223.22 | 271.45 | 206.23 | 169.93 | 324.76 | 163.70 | 108.04 | 169.75 | 214.27 | 92.25 | 124.14 | 25.60 | 33.35 | 74.99 | 18.48 | 106.98 | 139.84 | 138.02 | 88.44 | 198.87 | 83.58 | 166.02 | 254.34 | 125.08 |
| 2011 | 151.42 | 123.10 | 99.59 | 119.39 | 102.51 | 173.77 | 174.92 | 96.16 | 200.78 | 4.38 | 20.21 | 14.27 | 0.03 | 43.57 | 0.00 | 0.00 | 0.46 | 0.27 | 0.47 | 111.27 | 214.93 | 209.80 | 164.91 | 144.24 |
| 2012 | 185.18 | 105.02 | 114.68 | 142.74 | 177.36 | 57.94 | 93.27 | 119.71 | 63.90 | 10.26 | 45.86 | 7.02 | 4.07 | 0.87 | 0.00 | 0.48 | 0.00 | 1.04 | 6.59 | 51.05 | 71.80 | 233.47 | 213.71 | 153.22 |
| 2013 | 239.69 | 124.29 | 155.61 | 158.43 | 190.84 | 122.63 | 216.09 | 66.95 | 23.83 | 166.80 | 94.60 | 128.38 | 87.49 | 8.86 | 1.25 | 2.03 | 0.42 | 6.12 | 0.00 | 111.25 | 122.43 | 45.61 | 137.08 | 96.34 |
| 2014 | 274.47 | 231.44 | 75.11 | 200.36 | 150.60 | 152.18 | 129.84 | 53.43 | 93.15 | 13.71 | 1.47 | 85.48 | 31.72 | 2.89 | 1.25 | 0.00 | 0.54 | 17.25 | 5.28 | 0.11 | 121.50 | 161.29 | 123.95 | 208.39 |
| 2015 | 67.41 | 178.94 | 223.97 | 129.00 | 214.32 | 129.89 | 135.16 | 164.94 | 132.62 | 27.10 | 0.96 | 3.15 | 0.00 | 0.00 | 0.00 | 0.02 | 0.09 | 0.00 | 0.00 | 0.14 | 111.28 | 82.58 | 187.29 | 77.23 |
| 2016 | 68.46 | 142.73 | 259.68 | 147.52 | 92.74 | 161.47 | 164.47 | 54.28 | 93.76 | 71.09 | 58.51 | 57.44 | 38.90 | 98.11 | 76.34 | 78.35 | 27.91 | 279.40 | 154.07 | 65.96 | 149.53 | 197.49 | 94.32 | 80.32 |
| 2017 | 90.27 | 168.39 | 181.02 | 210.24 | 120.42 | 164.05 | 99.79 | 166.49 | 49.85 | 88.47 | 42.33 | 39.11 | 7.24 | 15.91 | 0.38 | 2.21 | 0.04 | 83.81 | 92.08 | 106.21 | 115.66 | 302.35 | 81.38 | 149.34 |
| 2018 | 122.84 | 146.79 | 214.86 | 249.97 | 169.55 | 112.88 | 91.31 | 99.72 | 5.69 | 17.13 | 3.07 | 25.91 | 3.42 | 0.00 | 0.00 | 0.00 | 0.00 | 16.46 | 1.71 | 0.84 | 150.70 | 107.05 | 161.44 | 101.37 |
| 2019 | 72.53 | 210.18 | 129.66 | 181.63 | 233.10 | 118.41 | 173.87 | 74.44 | 8.13 | 0.00 | 3.64 | 0.00 | 10.75 | 2.19 | 0.00 | 0.84 | 0.09 | 3.22 | 0.18 | 23.02 | 63.82 | 20.97 | 104.44 | 229.92 |
| 2020 | 167.66 | 57.65 | 174.80 | 274.94 | 228.63 | 170.97 | 99.30 | 101.14 | 79.87 | 125.08 | 11.03 | 3.23 | 31.05 | 0.00 | 65.85 | 0.46 | 20.13 | 5.05 | 34.96 | 157.04 | 73.25 | 158.55 | 283.97 | 129.40 |
| 2021 | 130.17 | 141.92 | 247.49 | 304.52 | 162.72 | 190.76 | 238.72 | 6.22 | 19.91 | 69.94 | 17.94 | 123.59 | 13.06 | 0.32 | 16.93 | 21.72 | 62.51 | 51.94 | 1.66 | 130.86 | 224.72 | 139.17 | 124.67 | 199.52 |
| 2022 | 117.44 | 182.24 | 196.07 | 63.67 | 138.47 | 193.30 | 57.70 | 161.47 | 71.48 | 136.45 | 114.67 | 18.15 | 26.83 | 11.59 | 93.11 | 6.13 | 87.16 | 20.90 | 113.91 | 174.98 | 149.72 | 181.54 | 84.28 | 192.94 |
| 2023 | 41.14 | 173.36 | 238.74 | 188.24 | 32.33 | 288.92 | 98.44 | 79.64 | 128.36 | 0.00 | 14.81 | 2.03 | 37.93 | 0.00 | 0.00 | 0.00 | 0.38 | 0.23 | 4.08 | 5.44 | 129.22 | 72.28 | 149.36 | 108.83 |
| 2024 | 140.19 | 114.18 | 166.74 | 121.12 | 327.47 | 43.96 | 114.81 | 253.67 | 15.57 | 21.06 | 29.95 | 0.87 | 16.77 | 0.00 | 9.76 | 3.42 | 8.10 | 80.65 | 13.54 | 51.44 | 121.16 | 223.93 | 203.19 | 120.00 |
| 2025 | 110.72 | 237.66 | 61.37 | 279.03 | 135.50 | 162.14 | 196.20 | 32.87 | 208.16 | 149.03 | 46.46 | 8.22 | 36.98 | 1.48 | 32.86 | 96.34 | 19.22 | 158.54 | – | – | – | – | – | – |
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 | 56.39 | 121.31 | 106.53 | 127.42 | 112.97 | 110.79 | 92.87 | 44.03 | 22.84 | 2.52 | 3.60 | 1.23 | 0.82 | 0.07 | 0.00 | 0.00 | 0.08 | 0.26 | 0.35 | 15.99 | 61.00 | 78.46 | 83.12 | 89.93 |
| R80mm/hari | 3.76 | 7.58 | 7.61 | 9.10 | 7.53 | 6.92 | 6.19 | 2.94 | 1.52 | 0.16 | 0.24 | 0.08 | 0.05 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.02 | 1.00 | 4.07 | 5.23 | 5.54 | 5.62 |
| Reff Padimm/hari | 2.63 | 5.31 | 5.33 | 6.37 | 5.27 | 4.85 | 4.33 | 2.05 | 1.07 | 0.11 | 0.17 | 0.06 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.02 | 0.70 | 2.85 | 3.66 | 3.88 | 3.93 |
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.