HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Ngabeyan, Kec. Sidoharjo, Wonogiri, Prov. Jawa Tengah
GPM01D_E11105_S0785
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.99
mm/hari
Reff Padi Rata-rata
2.09
mm/hari
Reff Padi Maksimum
6.05
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 | 17.82 | 130.59 | 187.31 | 205.05 | 185.75 | 191.56 | 173.44 | 108.49 | 39.98 | 2.72 | 98.08 | 87.67 | 88.01 | 73.33 | 2.70 | 13.95 | 3.80 | 58.67 | 39.53 | 204.10 | 179.02 | 90.02 | 29.55 | 245.95 |
| 1999 | 118.93 | 122.73 | 67.37 | 109.32 | 174.49 | 110.47 | 125.91 | 20.93 | 43.04 | 1.10 | 14.95 | 0.11 | 23.65 | 0.02 | 0.34 | 1.41 | 0.06 | 0.82 | 28.96 | 144.33 | 137.10 | 192.35 | 161.35 | 145.61 |
| 2000 | 119.47 | 208.52 | 113.87 | 81.37 | 145.33 | 125.13 | 181.00 | 111.56 | 65.55 | 75.05 | 26.97 | 10.77 | 2.68 | 3.37 | 0.07 | 25.72 | 6.13 | 7.51 | 62.48 | 188.64 | 288.28 | 133.79 | 121.63 | 50.82 |
| 2001 | 118.12 | 222.81 | 240.76 | 29.63 | 220.68 | 282.44 | 186.64 | 190.72 | 52.80 | 46.57 | 163.01 | 0.50 | 2.30 | 26.99 | 0.61 | 6.83 | 6.09 | 10.87 | 41.45 | 215.87 | 102.94 | 254.34 | 70.82 | 44.26 |
| 2002 | 63.31 | 370.09 | 313.41 | 206.75 | 96.89 | 217.29 | 140.34 | 77.78 | 36.81 | 0.06 | 2.30 | 0.31 | 0.03 | 0.28 | 3.44 | 0.00 | 2.01 | 6.17 | 0.50 | 31.29 | 33.88 | 141.08 | 140.82 | 164.48 |
| 2003 | 55.87 | 168.54 | 126.14 | 300.90 | 194.57 | 111.04 | 56.27 | 33.33 | 97.01 | 5.25 | 0.34 | 11.25 | 0.28 | 0.41 | 0.16 | 0.00 | 6.16 | 2.44 | 33.94 | 102.34 | 44.36 | 187.57 | 252.48 | 68.90 |
| 2004 | 38.33 | 282.92 | 188.34 | 184.97 | 149.59 | 62.83 | 45.74 | 30.70 | 17.40 | 89.25 | 14.18 | 4.94 | 18.79 | 2.97 | 0.62 | 0.04 | 4.41 | 14.41 | 0.34 | 17.17 | 85.57 | 266.86 | 146.98 | 183.36 |
| 2005 | 75.03 | 136.99 | 130.71 | 145.86 | 109.05 | 196.94 | 186.61 | 19.78 | 4.87 | 5.77 | 23.18 | 129.62 | 80.54 | 3.68 | 0.00 | 3.38 | 4.09 | 33.49 | 4.27 | 160.33 | 14.39 | 105.12 | 183.03 | 155.26 |
| 2006 | 143.97 | 306.71 | 102.16 | 171.43 | 98.53 | 135.35 | 99.84 | 49.07 | 71.72 | 114.67 | 5.59 | 0.00 | 0.01 | 0.03 | 0.18 | 0.00 | 0.00 | 0.06 | 0.72 | 0.54 | 42.14 | 44.55 | 61.53 | 187.22 |
| 2007 | 5.67 | 40.06 | 170.28 | 207.83 | 102.79 | 274.76 | 129.11 | 129.14 | 35.04 | 58.22 | 7.69 | 33.99 | 1.69 | 2.15 | 0.04 | 13.62 | 0.00 | 0.16 | 3.36 | 79.78 | 159.58 | 22.16 | 201.63 | 296.60 |
| 2008 | 118.82 | 84.40 | 254.48 | 304.64 | 160.46 | 314.41 | 127.51 | 37.00 | 62.05 | 0.00 | 12.61 | 0.00 | 0.02 | 0.23 | 8.23 | 0.77 | 1.26 | 0.72 | 138.63 | 68.62 | 312.65 | 236.52 | 100.40 | 103.88 |
| 2009 | 97.38 | 263.16 | 172.71 | 234.19 | 72.97 | 132.19 | 71.89 | 49.91 | 76.97 | 155.26 | 12.57 | 0.00 | 2.65 | 14.81 | 0.00 | 2.10 | 11.15 | 0.00 | 4.78 | 50.64 | 101.46 | 98.79 | 19.64 | 184.00 |
| 2010 | 234.88 | 273.32 | 198.46 | 194.56 | 274.33 | 207.77 | 117.56 | 178.13 | 246.45 | 72.87 | 109.95 | 43.17 | 67.66 | 97.39 | 24.42 | 69.82 | 151.98 | 137.63 | 105.10 | 186.62 | 128.49 | 139.21 | 379.21 | 77.80 |
| 2011 | 161.06 | 142.21 | 108.50 | 123.80 | 105.01 | 132.66 | 158.93 | 83.16 | 174.33 | 6.42 | 4.58 | 5.12 | 0.24 | 15.02 | 0.00 | 0.00 | 1.02 | 0.05 | 0.37 | 90.48 | 157.40 | 238.55 | 155.09 | 161.30 |
| 2012 | 198.55 | 96.95 | 87.00 | 164.20 | 185.95 | 61.95 | 94.15 | 97.22 | 58.29 | 17.87 | 44.18 | 2.66 | 1.00 | 1.25 | 0.00 | 0.61 | 0.00 | 1.37 | 0.40 | 41.82 | 54.35 | 218.81 | 248.88 | 139.90 |
| 2013 | 259.87 | 128.70 | 158.29 | 160.38 | 211.40 | 103.92 | 194.52 | 68.33 | 36.13 | 152.00 | 93.01 | 129.48 | 92.56 | 7.91 | 2.92 | 0.15 | 0.07 | 3.79 | 0.00 | 94.57 | 108.72 | 58.13 | 133.51 | 114.49 |
| 2014 | 296.13 | 200.01 | 73.88 | 178.55 | 84.93 | 237.10 | 101.90 | 69.88 | 106.29 | 11.06 | 2.69 | 95.41 | 30.20 | 0.93 | 0.00 | 0.00 | 0.23 | 0.00 | 20.39 | 0.59 | 98.97 | 174.33 | 118.97 | 180.76 |
| 2015 | 58.83 | 199.62 | 236.27 | 101.25 | 214.38 | 138.92 | 150.75 | 127.23 | 141.26 | 5.77 | 7.60 | 1.97 | 0.00 | 0.00 | 0.30 | 0.00 | 0.03 | 0.00 | 0.00 | 0.63 | 100.57 | 91.59 | 179.32 | 68.74 |
| 2016 | 63.05 | 152.33 | 246.21 | 129.24 | 94.26 | 151.01 | 168.48 | 61.60 | 89.16 | 85.06 | 44.50 | 79.32 | 41.66 | 59.27 | 98.97 | 30.37 | 17.93 | 263.86 | 133.84 | 91.06 | 152.80 | 182.82 | 133.16 | 52.69 |
| 2017 | 109.17 | 155.16 | 165.07 | 195.14 | 104.02 | 163.95 | 95.05 | 163.67 | 47.89 | 74.16 | 24.83 | 59.08 | 1.97 | 25.83 | 0.20 | 1.66 | 0.00 | 86.64 | 109.97 | 69.56 | 112.28 | 311.77 | 79.02 | 151.63 |
| 2018 | 114.54 | 157.29 | 209.60 | 262.13 | 190.13 | 104.60 | 85.63 | 73.92 | 6.85 | 8.87 | 2.00 | 23.83 | 0.70 | 0.00 | 0.50 | 0.00 | 0.23 | 11.65 | 0.56 | 1.82 | 152.56 | 127.30 | 150.38 | 96.88 |
| 2019 | 68.26 | 206.58 | 89.28 | 228.37 | 245.82 | 103.53 | 192.33 | 59.90 | 3.07 | 0.00 | 5.14 | 0.00 | 2.88 | 1.46 | 0.00 | 0.01 | 0.23 | 0.22 | 3.61 | 16.29 | 67.75 | 18.55 | 118.50 | 195.76 |
| 2020 | 160.99 | 61.09 | 194.16 | 242.38 | 236.02 | 149.87 | 87.54 | 102.35 | 66.28 | 124.07 | 8.41 | 1.12 | 51.39 | 0.00 | 73.81 | 0.00 | 10.86 | 5.97 | 48.64 | 114.08 | 83.45 | 138.85 | 265.61 | 124.01 |
| 2021 | 132.39 | 144.62 | 305.69 | 250.19 | 130.55 | 178.63 | 218.49 | 17.96 | 9.14 | 41.84 | 13.68 | 120.04 | 15.62 | 0.26 | 0.25 | 3.57 | 109.35 | 21.30 | 4.42 | 112.73 | 244.19 | 134.26 | 122.79 | 204.15 |
| 2022 | 115.17 | 165.46 | 200.46 | 61.10 | 161.18 | 160.89 | 43.58 | 172.46 | 85.61 | 118.84 | 95.28 | 42.03 | 22.99 | 11.00 | 61.65 | 5.78 | 95.65 | 11.59 | 102.16 | 211.23 | 158.21 | 194.92 | 106.15 | 177.33 |
| 2023 | 28.15 | 185.48 | 221.41 | 218.07 | 25.41 | 252.67 | 100.96 | 73.01 | 111.16 | 0.00 | 7.78 | 3.83 | 74.08 | 0.00 | 0.00 | 0.09 | 0.00 | 0.00 | 0.11 | 17.32 | 58.07 | 142.09 | 107.79 | 101.27 |
| 2024 | 138.87 | 106.35 | 143.23 | 152.99 | 320.73 | 36.19 | 134.81 | 200.65 | 1.06 | 5.16 | 35.10 | 36.88 | 40.33 | 0.00 | 4.20 | 3.90 | 13.28 | 48.19 | 4.44 | 34.65 | 102.67 | 259.34 | 212.50 | 145.67 |
| 2025 | 136.05 | 217.07 | 43.62 | 271.20 | 126.61 | 166.62 | 175.59 | 47.74 | 241.74 | 106.18 | 60.66 | 5.62 | 41.51 | 2.34 | 7.52 | 104.79 | 9.43 | 176.76 | – | – | – | – | – | – |
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 | 58.23 | 119.45 | 99.58 | 120.90 | 98.20 | 104.46 | 87.16 | 36.26 | 15.75 | 2.39 | 5.03 | 0.27 | 0.27 | 0.02 | 0.00 | 0.00 | 0.02 | 0.05 | 0.39 | 16.82 | 56.58 | 90.96 | 91.84 | 74.24 |
| R80mm/hari | 3.88 | 7.47 | 7.11 | 8.64 | 6.55 | 6.53 | 5.81 | 2.42 | 1.05 | 0.15 | 0.34 | 0.02 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 1.05 | 3.77 | 6.06 | 6.12 | 4.64 |
| Reff Padimm/hari | 2.72 | 5.23 | 4.98 | 6.05 | 4.58 | 4.57 | 4.07 | 1.69 | 0.73 | 0.10 | 0.23 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.74 | 2.64 | 4.24 | 4.29 | 3.25 |
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.