HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Watubonang, Kec. Tawangsari, Sukoharjo, Prov. Jawa Tengah
GPM01D_E11075_S0775
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.09
mm/hari
Reff Padi Rata-rata
2.16
mm/hari
Reff Padi Maksimum
5.79
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 | 36.66 | 93.46 | 189.44 | 241.31 | 161.09 | 177.08 | 156.98 | 91.52 | 47.02 | 4.46 | 105.00 | 75.75 | 45.34 | 101.10 | 23.91 | 18.58 | 1.45 | 51.66 | 62.00 | 198.47 | 139.17 | 114.30 | 79.57 | 184.36 |
| 1999 | 112.61 | 132.86 | 81.01 | 153.70 | 204.38 | 110.49 | 105.52 | 38.14 | 48.90 | 0.64 | 16.42 | 10.42 | 57.08 | 0.06 | 1.27 | 0.00 | 0.00 | 9.33 | 50.35 | 105.31 | 114.75 | 126.24 | 170.13 | 149.17 |
| 2000 | 110.73 | 220.42 | 142.15 | 105.57 | 182.37 | 72.55 | 198.30 | 79.75 | 78.60 | 85.69 | 23.85 | 20.52 | 3.26 | 1.45 | 2.68 | 13.18 | 9.69 | 7.61 | 41.72 | 162.39 | 133.05 | 114.56 | 158.79 | 38.97 |
| 2001 | 106.36 | 220.74 | 245.59 | 55.94 | 159.01 | 264.77 | 168.02 | 134.06 | 65.11 | 68.99 | 136.32 | 7.01 | 18.92 | 65.33 | 0.06 | 12.27 | 17.79 | 9.74 | 23.56 | 206.15 | 72.38 | 226.36 | 41.62 | 72.44 |
| 2002 | 66.07 | 302.84 | 293.62 | 188.93 | 112.88 | 165.85 | 143.82 | 79.44 | 36.56 | 0.00 | 3.19 | 2.21 | 1.63 | 0.70 | 8.15 | 0.00 | 0.60 | 1.27 | 3.93 | 28.83 | 46.71 | 150.32 | 109.50 | 165.93 |
| 2003 | 52.90 | 215.97 | 138.78 | 304.07 | 200.37 | 106.37 | 49.53 | 78.22 | 99.87 | 5.61 | 1.49 | 8.31 | 0.02 | 1.64 | 0.00 | 0.00 | 14.12 | 1.73 | 37.48 | 76.28 | 33.15 | 187.29 | 252.73 | 92.94 |
| 2004 | 58.43 | 248.83 | 177.83 | 150.61 | 127.52 | 69.43 | 92.58 | 30.28 | 71.97 | 58.50 | 33.38 | 2.73 | 32.26 | 8.75 | 3.04 | 0.26 | 2.10 | 6.93 | 0.64 | 33.89 | 63.11 | 275.42 | 125.99 | 246.80 |
| 2005 | 81.31 | 158.21 | 92.03 | 171.77 | 157.28 | 162.64 | 188.18 | 17.02 | 6.31 | 0.59 | 18.71 | 191.09 | 73.30 | 5.15 | 0.12 | 14.93 | 14.08 | 27.77 | 5.94 | 135.26 | 14.72 | 73.10 | 138.99 | 181.99 |
| 2006 | 185.21 | 328.08 | 74.95 | 231.19 | 103.89 | 161.59 | 128.82 | 61.85 | 106.32 | 123.86 | 1.74 | 1.55 | 0.06 | 0.02 | 0.00 | 0.00 | 0.14 | 0.40 | 2.32 | 3.08 | 93.77 | 47.73 | 49.29 | 224.92 |
| 2007 | 5.69 | 56.00 | 211.57 | 141.20 | 128.68 | 229.25 | 149.21 | 122.12 | 32.84 | 72.04 | 8.47 | 44.69 | 0.03 | 5.07 | 0.00 | 0.29 | 0.00 | 0.48 | 2.51 | 135.33 | 195.95 | 13.68 | 213.72 | 294.51 |
| 2008 | 104.89 | 68.13 | 329.26 | 292.92 | 174.89 | 247.43 | 134.67 | 25.95 | 50.56 | 9.29 | 10.19 | 0.00 | 0.39 | 0.06 | 8.60 | 1.34 | 3.44 | 0.05 | 147.99 | 80.71 | 281.33 | 192.52 | 81.88 | 109.55 |
| 2009 | 122.91 | 214.20 | 127.16 | 288.57 | 54.23 | 139.91 | 123.10 | 60.05 | 84.28 | 159.65 | 19.82 | 0.00 | 1.43 | 17.34 | 0.00 | 4.85 | 3.55 | 0.54 | 9.68 | 46.62 | 73.61 | 127.76 | 49.07 | 163.28 |
| 2010 | 159.09 | 276.92 | 221.16 | 119.47 | 254.91 | 184.50 | 105.55 | 156.90 | 227.03 | 69.57 | 162.02 | 28.00 | 74.49 | 55.13 | 32.60 | 131.96 | 150.80 | 131.54 | 86.98 | 222.36 | 96.93 | 172.41 | 300.82 | 121.31 |
| 2011 | 156.92 | 133.86 | 103.72 | 141.37 | 117.15 | 131.71 | 148.95 | 90.33 | 181.75 | 3.85 | 5.46 | 19.59 | 3.13 | 51.64 | 0.00 | 0.00 | 0.05 | 0.03 | 1.33 | 100.35 | 202.10 | 182.01 | 122.23 | 179.80 |
| 2012 | 205.32 | 112.61 | 107.50 | 164.14 | 174.52 | 88.67 | 93.62 | 117.33 | 67.07 | 20.96 | 57.14 | 2.89 | 1.40 | 0.63 | 0.41 | 0.40 | 0.05 | 0.88 | 35.27 | 121.99 | 64.21 | 211.59 | 205.80 | 187.17 |
| 2013 | 262.41 | 149.19 | 184.06 | 172.24 | 210.86 | 98.58 | 163.17 | 156.10 | 29.34 | 224.81 | 213.76 | 85.49 | 87.43 | 15.83 | 0.33 | 2.07 | 0.00 | 0.70 | 0.00 | 85.29 | 106.09 | 64.09 | 158.09 | 110.77 |
| 2014 | 210.06 | 299.20 | 96.01 | 216.25 | 107.11 | 131.71 | 124.71 | 34.44 | 94.90 | 17.03 | 7.99 | 85.88 | 48.10 | 7.40 | 0.00 | 0.00 | 0.71 | 5.67 | 4.64 | 4.44 | 106.47 | 132.24 | 121.91 | 195.79 |
| 2015 | 70.30 | 166.14 | 211.28 | 89.72 | 198.36 | 137.00 | 124.18 | 199.25 | 122.57 | 21.20 | 6.62 | 2.63 | 0.00 | 0.00 | 0.01 | 2.31 | 0.01 | 0.18 | 1.83 | 0.62 | 139.31 | 72.07 | 163.01 | 103.51 |
| 2016 | 88.16 | 136.58 | 270.12 | 100.80 | 80.30 | 134.61 | 163.38 | 49.49 | 103.85 | 84.33 | 38.50 | 82.48 | 69.82 | 75.63 | 65.62 | 30.65 | 28.42 | 316.18 | 159.23 | 71.36 | 126.11 | 165.20 | 124.22 | 79.21 |
| 2017 | 88.68 | 172.93 | 196.52 | 192.58 | 114.70 | 132.98 | 81.46 | 162.99 | 58.81 | 87.07 | 45.37 | 58.02 | 5.01 | 13.14 | 0.00 | 0.81 | 0.00 | 84.57 | 88.78 | 63.59 | 118.14 | 330.61 | 67.18 | 190.98 |
| 2018 | 135.25 | 181.41 | 214.91 | 261.09 | 167.87 | 121.67 | 84.13 | 109.65 | 1.85 | 20.64 | 0.35 | 33.39 | 0.21 | 4.92 | 0.00 | 0.00 | 0.02 | 23.83 | 0.59 | 9.72 | 130.51 | 110.89 | 149.98 | 110.24 |
| 2019 | 105.19 | 195.53 | 84.02 | 213.87 | 203.52 | 137.84 | 133.56 | 94.20 | 16.14 | 0.00 | 9.45 | 0.00 | 0.17 | 0.13 | 0.00 | 0.06 | 0.00 | 0.18 | 3.81 | 21.41 | 46.45 | 21.90 | 135.05 | 186.24 |
| 2020 | 175.64 | 75.04 | 166.59 | 276.29 | 215.71 | 182.47 | 69.60 | 133.39 | 113.21 | 115.20 | 4.97 | 7.10 | 39.81 | 0.00 | 67.70 | 0.00 | 24.02 | 18.37 | 36.29 | 160.91 | 98.34 | 145.26 | 255.13 | 140.00 |
| 2021 | 122.62 | 156.87 | 292.09 | 274.02 | 153.87 | 129.03 | 215.34 | 7.23 | 56.73 | 50.03 | 10.82 | 170.09 | 16.80 | 0.21 | 17.90 | 25.06 | 60.35 | 52.65 | 1.59 | 132.39 | 191.96 | 207.65 | 101.32 | 194.49 |
| 2022 | 116.46 | 163.72 | 175.32 | 89.77 | 130.40 | 173.76 | 57.95 | 133.39 | 83.88 | 143.48 | 144.29 | 22.13 | 17.34 | 10.80 | 86.73 | 3.81 | 88.16 | 25.65 | 86.47 | 184.29 | 153.64 | 140.64 | 136.07 | 199.10 |
| 2023 | 45.50 | 172.01 | 249.66 | 194.37 | 34.74 | 207.55 | 82.98 | 63.08 | 121.56 | 0.00 | 11.42 | 0.14 | 5.63 | 0.00 | 0.00 | 0.00 | 0.00 | 0.27 | 7.01 | 15.21 | 103.18 | 82.89 | 132.86 | 89.04 |
| 2024 | 128.70 | 135.52 | 136.17 | 118.43 | 424.54 | 21.56 | 81.55 | 260.72 | 0.33 | 18.83 | 28.45 | 0.84 | 13.08 | 0.00 | 8.21 | 2.10 | 11.02 | 24.71 | 19.81 | 91.70 | 170.58 | 181.97 | 217.82 | 130.94 |
| 2025 | 103.61 | 263.42 | 55.10 | 249.27 | 122.61 | 191.98 | 157.17 | 35.98 | 193.46 | 160.49 | 50.01 | 35.48 | 17.31 | 1.59 | 22.30 | 99.17 | 28.86 | 149.72 | – | – | – | – | – | – |
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 | 64.54 | 128.81 | 95.21 | 115.86 | 111.72 | 104.81 | 82.69 | 35.67 | 32.14 | 3.21 | 5.36 | 1.41 | 0.20 | 0.05 | 0.00 | 0.00 | 0.00 | 0.37 | 1.73 | 18.93 | 63.77 | 72.68 | 80.95 | 99.28 |
| R80mm/hari | 4.30 | 8.05 | 6.80 | 8.28 | 7.45 | 6.55 | 5.51 | 2.38 | 2.14 | 0.20 | 0.36 | 0.09 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.12 | 1.18 | 4.25 | 4.85 | 5.40 | 6.21 |
| Reff Padimm/hari | 3.01 | 5.64 | 4.76 | 5.79 | 5.21 | 4.59 | 3.86 | 1.66 | 1.50 | 0.14 | 0.25 | 0.07 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.08 | 0.83 | 2.98 | 3.39 | 3.78 | 4.34 |
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.