HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sendangrejo, Kec. Baturetno, Wonogiri, Prov. Jawa Tengah
GPM01D_E11095_S0795
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.88
mm/hari
Reff Padi Rata-rata
2.01
mm/hari
Reff Padi Maksimum
5.47
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 | 33.21 | 127.09 | 156.06 | 222.87 | 184.04 | 176.88 | 130.07 | 123.89 | 41.72 | 1.31 | 114.51 | 74.17 | 76.55 | 60.95 | 0.57 | 13.96 | 1.66 | 68.88 | 23.67 | 232.90 | 184.30 | 92.21 | 15.93 | 241.82 |
| 1999 | 108.78 | 131.13 | 68.00 | 111.03 | 163.30 | 127.15 | 130.81 | 18.90 | 44.55 | 1.58 | 18.48 | 0.40 | 17.69 | 0.95 | 0.00 | 0.00 | 0.04 | 7.25 | 36.99 | 110.90 | 138.93 | 163.35 | 134.44 | 148.43 |
| 2000 | 107.18 | 195.33 | 101.00 | 102.89 | 140.91 | 142.16 | 236.06 | 74.73 | 73.49 | 78.96 | 30.37 | 7.75 | 1.21 | 1.24 | 0.00 | 26.03 | 4.09 | 3.27 | 60.85 | 193.84 | 203.30 | 113.67 | 120.47 | 50.27 |
| 2001 | 139.33 | 192.17 | 238.21 | 25.90 | 176.51 | 299.98 | 144.03 | 175.50 | 50.55 | 44.55 | 171.36 | 3.09 | 11.36 | 16.56 | 0.08 | 7.19 | 14.42 | 6.98 | 46.16 | 216.43 | 101.75 | 216.45 | 87.77 | 34.00 |
| 2002 | 56.62 | 357.73 | 344.26 | 161.34 | 99.82 | 197.71 | 161.17 | 54.50 | 43.04 | 0.00 | 2.79 | 1.01 | 0.06 | 0.00 | 1.22 | 0.00 | 3.20 | 3.48 | 4.20 | 36.48 | 28.62 | 135.60 | 149.88 | 156.36 |
| 2003 | 73.87 | 171.75 | 106.92 | 294.58 | 218.22 | 69.82 | 44.56 | 40.87 | 79.87 | 8.40 | 0.00 | 12.78 | 0.44 | 0.96 | 0.01 | 0.00 | 5.47 | 0.63 | 14.90 | 112.06 | 35.22 | 193.35 | 215.99 | 93.41 |
| 2004 | 49.15 | 289.40 | 193.44 | 150.02 | 157.92 | 51.94 | 43.80 | 7.62 | 13.66 | 92.58 | 26.96 | 6.65 | 25.14 | 6.99 | 0.14 | 0.13 | 0.06 | 5.69 | 3.40 | 12.74 | 47.02 | 283.92 | 139.36 | 184.82 |
| 2005 | 81.70 | 181.94 | 98.95 | 165.76 | 111.94 | 197.43 | 173.05 | 12.85 | 6.89 | 8.79 | 12.98 | 203.43 | 84.29 | 4.77 | 0.00 | 0.23 | 7.02 | 45.93 | 5.27 | 146.50 | 9.34 | 75.06 | 218.68 | 122.85 |
| 2006 | 123.04 | 332.61 | 58.50 | 233.61 | 85.70 | 140.03 | 97.65 | 58.78 | 56.92 | 122.64 | 4.35 | 0.40 | 0.00 | 0.03 | 0.07 | 0.00 | 0.00 | 0.00 | 0.17 | 0.37 | 26.99 | 25.77 | 48.74 | 231.62 |
| 2007 | 6.96 | 38.72 | 160.20 | 199.94 | 80.35 | 265.71 | 133.57 | 120.40 | 30.92 | 61.94 | 1.24 | 35.24 | 2.75 | 0.55 | 0.03 | 0.56 | 0.00 | 0.21 | 1.90 | 113.45 | 181.49 | 0.92 | 179.13 | 314.43 |
| 2008 | 161.51 | 65.43 | 272.26 | 271.25 | 185.63 | 275.92 | 124.79 | 35.00 | 24.42 | 0.00 | 4.98 | 0.00 | 0.00 | 0.01 | 8.58 | 0.76 | 1.25 | 0.00 | 116.05 | 72.26 | 327.02 | 204.51 | 113.77 | 106.07 |
| 2009 | 112.50 | 246.55 | 200.95 | 206.92 | 52.66 | 148.15 | 86.31 | 49.09 | 84.98 | 129.72 | 10.85 | 0.13 | 7.38 | 15.66 | 0.00 | 3.61 | 12.06 | 0.00 | 5.24 | 52.20 | 74.07 | 142.38 | 37.97 | 168.87 |
| 2010 | 203.97 | 227.85 | 199.12 | 165.21 | 189.38 | 260.09 | 92.76 | 187.97 | 195.73 | 118.25 | 96.56 | 32.14 | 46.26 | 70.74 | 20.12 | 90.49 | 135.97 | 156.62 | 84.63 | 212.90 | 150.27 | 117.48 | 342.97 | 84.66 |
| 2011 | 158.89 | 133.70 | 106.50 | 137.80 | 87.31 | 146.38 | 154.31 | 76.76 | 167.23 | 3.89 | 1.94 | 2.51 | 9.39 | 2.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.72 | 87.53 | 159.94 | 199.84 | 107.28 | 177.90 |
| 2012 | 206.43 | 89.14 | 101.07 | 157.43 | 157.81 | 71.72 | 78.56 | 124.34 | 67.63 | 13.86 | 19.95 | 6.09 | 1.38 | 1.63 | 0.05 | 0.77 | 0.00 | 3.41 | 1.46 | 24.71 | 23.19 | 252.10 | 249.42 | 145.36 |
| 2013 | 264.82 | 137.96 | 108.56 | 190.65 | 150.46 | 162.73 | 183.96 | 72.25 | 30.60 | 149.01 | 116.20 | 106.62 | 99.06 | 3.90 | 6.36 | 0.00 | 0.70 | 2.08 | 0.01 | 75.31 | 102.74 | 71.88 | 124.86 | 129.40 |
| 2014 | 308.05 | 201.03 | 101.68 | 147.36 | 94.11 | 182.44 | 103.19 | 51.09 | 92.28 | 5.30 | 1.37 | 95.05 | 18.86 | 1.77 | 0.00 | 0.00 | 0.00 | 0.33 | 0.67 | 2.24 | 77.75 | 205.41 | 108.13 | 192.07 |
| 2015 | 75.64 | 187.39 | 222.65 | 78.43 | 232.48 | 130.62 | 138.43 | 138.13 | 139.47 | 3.05 | 20.03 | 3.46 | 0.00 | 0.00 | 1.17 | 0.19 | 0.69 | 0.21 | 0.00 | 0.66 | 115.46 | 68.28 | 170.82 | 74.07 |
| 2016 | 60.15 | 176.94 | 259.73 | 100.92 | 100.34 | 194.00 | 191.86 | 72.58 | 122.66 | 59.03 | 46.85 | 61.80 | 35.52 | 96.77 | 70.95 | 23.50 | 10.31 | 301.34 | 134.88 | 97.24 | 169.79 | 175.90 | 142.09 | 40.11 |
| 2017 | 108.20 | 164.98 | 196.60 | 166.67 | 65.14 | 218.83 | 76.23 | 187.47 | 32.14 | 78.05 | 36.46 | 46.79 | 4.51 | 21.76 | 0.02 | 2.46 | 0.00 | 77.94 | 76.00 | 59.87 | 110.21 | 337.47 | 59.50 | 155.06 |
| 2018 | 115.70 | 156.25 | 208.04 | 211.64 | 135.34 | 151.20 | 89.02 | 86.27 | 2.85 | 16.81 | 0.28 | 15.23 | 0.29 | 0.00 | 1.26 | 0.00 | 0.48 | 11.25 | 0.40 | 0.54 | 140.10 | 142.82 | 165.97 | 77.57 |
| 2019 | 59.33 | 198.89 | 77.52 | 203.77 | 234.18 | 117.96 | 147.90 | 84.94 | 3.59 | 0.00 | 4.59 | 0.00 | 0.06 | 0.05 | 0.00 | 1.06 | 0.00 | 4.02 | 0.19 | 12.68 | 50.00 | 6.52 | 137.27 | 177.30 |
| 2020 | 162.19 | 60.03 | 194.45 | 235.10 | 284.87 | 126.78 | 79.94 | 100.60 | 72.91 | 120.38 | 21.71 | 2.50 | 26.71 | 0.00 | 73.12 | 0.46 | 5.85 | 1.59 | 43.87 | 136.55 | 87.18 | 141.42 | 228.26 | 124.00 |
| 2021 | 122.17 | 154.04 | 322.71 | 205.76 | 131.18 | 166.38 | 196.28 | 16.72 | 12.61 | 10.46 | 21.23 | 116.62 | 16.79 | 0.72 | 1.88 | 5.46 | 100.99 | 18.66 | 2.42 | 118.68 | 238.61 | 125.70 | 106.29 | 217.99 |
| 2022 | 130.34 | 143.68 | 197.64 | 65.11 | 131.94 | 167.11 | 52.12 | 162.68 | 71.53 | 136.09 | 101.58 | 31.74 | 30.50 | 20.52 | 68.84 | 5.17 | 91.54 | 15.56 | 99.39 | 214.47 | 164.47 | 194.65 | 97.06 | 190.32 |
| 2023 | 30.56 | 179.02 | 204.81 | 221.45 | 24.17 | 216.08 | 97.14 | 73.57 | 103.50 | 0.00 | 7.97 | 1.42 | 80.25 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 3.20 | 1.92 | 56.42 | 79.83 | 106.85 | 80.24 |
| 2024 | 139.69 | 116.26 | 162.11 | 139.80 | 324.78 | 16.57 | 127.36 | 228.48 | 1.61 | 17.15 | 34.68 | 30.49 | 34.34 | 0.00 | 2.15 | 5.14 | 6.55 | 32.95 | 5.48 | 73.56 | 113.09 | 246.71 | 212.22 | 157.28 |
| 2025 | 135.11 | 219.60 | 58.81 | 235.89 | 87.19 | 180.73 | 148.58 | 58.75 | 232.99 | 128.99 | 52.01 | 3.48 | 25.29 | 3.67 | 0.10 | 124.99 | 10.75 | 152.13 | – | – | – | – | – | – |
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 | 58.79 | 124.92 | 100.59 | 109.40 | 86.89 | 125.01 | 79.66 | 39.69 | 13.45 | 1.53 | 2.62 | 0.89 | 0.24 | 0.00 | 0.00 | 0.00 | 0.00 | 0.16 | 0.56 | 8.50 | 42.30 | 73.79 | 93.34 | 79.17 |
| R80mm/hari | 3.92 | 7.81 | 7.18 | 7.81 | 5.79 | 7.81 | 5.31 | 2.65 | 0.90 | 0.10 | 0.17 | 0.06 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.04 | 0.53 | 2.82 | 4.92 | 6.22 | 4.95 |
| Reff Padimm/hari | 2.74 | 5.47 | 5.03 | 5.47 | 4.05 | 5.47 | 3.72 | 1.85 | 0.63 | 0.07 | 0.12 | 0.04 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.03 | 0.37 | 1.97 | 3.44 | 4.36 | 3.46 |
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.