HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sori Tatanga, Kec. Pekat, Dompu, Prov. Nusa Tenggara Barat
GPM01D_E11805_S0845
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.60
mm/hari
Reff Padi Rata-rata
1.12
mm/hari
Reff Padi Maksimum
4.02
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 | 42.18 | 135.98 | 85.51 | 93.65 | 112.52 | 67.27 | 68.37 | 89.35 | 2.55 | 23.50 | 9.33 | 16.79 | 61.50 | 37.09 | 0.00 | 16.48 | 0.00 | 64.86 | 41.04 | 163.26 | 55.42 | 81.53 | 81.96 | 137.66 |
| 1999 | 65.25 | 195.38 | 139.56 | 134.14 | 76.60 | 130.50 | 143.35 | 13.07 | 27.22 | 0.63 | 0.07 | 54.78 | 18.47 | 9.61 | 11.47 | 7.04 | 0.00 | 8.08 | 29.03 | 42.20 | 97.81 | 101.19 | 201.28 | 68.99 |
| 2000 | 65.00 | 249.91 | 139.71 | 78.66 | 132.70 | 60.31 | 124.88 | 125.60 | 19.19 | 67.62 | 2.18 | 9.94 | 1.90 | 1.33 | 5.30 | 1.99 | 0.00 | 1.21 | 53.76 | 47.73 | 60.26 | 108.17 | 97.88 | 9.01 |
| 2001 | 97.72 | 75.21 | 112.49 | 8.12 | 51.06 | 113.32 | 29.28 | 43.53 | 0.44 | 27.19 | 76.32 | 0.76 | 7.49 | 0.11 | 5.43 | 0.19 | 0.00 | 5.28 | 18.32 | 12.67 | 46.62 | 138.09 | 87.22 | 51.94 |
| 2002 | 63.00 | 125.14 | 230.13 | 76.45 | 81.03 | 136.60 | 51.30 | 5.25 | 3.35 | 0.00 | 5.24 | 1.20 | 0.00 | 0.73 | 0.39 | 5.15 | 1.01 | 0.75 | 3.62 | 0.00 | 9.49 | 68.63 | 188.07 | 132.57 |
| 2003 | 139.84 | 111.67 | 100.38 | 153.02 | 141.87 | 15.30 | 50.37 | 0.03 | 64.90 | 0.00 | 0.06 | 13.37 | 3.23 | 3.29 | 1.17 | 0.00 | 0.23 | 0.95 | 6.41 | 6.28 | 48.93 | 69.42 | 68.77 | 114.54 |
| 2004 | 106.37 | 105.18 | 135.68 | 76.49 | 128.08 | 32.20 | 8.75 | 14.49 | 7.51 | 57.02 | 4.29 | 0.00 | 8.59 | 0.71 | 8.01 | 0.00 | 0.15 | 0.00 | 6.18 | 2.28 | 2.50 | 115.69 | 63.17 | 160.34 |
| 2005 | 18.18 | 74.47 | 130.28 | 69.12 | 77.30 | 51.65 | 151.70 | 3.15 | 5.91 | 1.21 | 1.04 | 8.50 | 5.96 | 10.78 | 0.02 | 10.37 | 0.75 | 18.29 | 11.41 | 63.25 | 4.43 | 129.15 | 66.60 | 125.08 |
| 2006 | 68.73 | 142.26 | 23.54 | 196.58 | 53.60 | 126.10 | 140.62 | 70.99 | 39.95 | 63.84 | 3.78 | 4.66 | 0.90 | 2.99 | 0.00 | 0.73 | 0.00 | 0.08 | 0.79 | 0.00 | 13.05 | 2.57 | 14.53 | 154.26 |
| 2007 | 36.56 | 8.72 | 60.88 | 138.13 | 229.43 | 91.83 | 96.94 | 44.55 | 4.10 | 20.82 | 11.87 | 8.81 | 0.20 | 0.57 | 1.98 | 6.37 | 0.61 | 1.50 | 4.80 | 39.07 | 59.09 | 33.78 | 33.08 | 193.96 |
| 2008 | 48.23 | 131.68 | 162.71 | 59.46 | 31.80 | 257.91 | 64.45 | 8.28 | 27.62 | 0.28 | 13.64 | 0.56 | 0.20 | 0.63 | 2.69 | 3.23 | 10.45 | 1.94 | 18.99 | 24.48 | 23.38 | 143.00 | 129.67 | 87.44 |
| 2009 | 84.72 | 105.71 | 124.00 | 61.55 | 112.36 | 8.79 | 58.68 | 10.28 | 31.09 | 21.83 | 1.32 | 0.02 | 0.49 | 3.52 | 0.77 | 0.00 | 0.60 | 3.29 | 6.99 | 20.97 | 43.39 | 55.94 | 28.00 | 108.70 |
| 2010 | 157.09 | 126.34 | 123.82 | 53.32 | 55.02 | 63.39 | 25.69 | 53.00 | 66.04 | 102.22 | 16.30 | 7.33 | 52.35 | 26.80 | 1.09 | 4.70 | 100.87 | 78.02 | 64.57 | 66.24 | 85.44 | 167.97 | 123.61 | 126.61 |
| 2011 | 118.03 | 91.39 | 117.35 | 63.26 | 122.03 | 102.28 | 180.99 | 80.34 | 142.29 | 16.10 | 0.18 | 4.32 | 1.35 | 4.50 | 0.00 | 1.40 | 1.37 | 0.00 | 1.90 | 52.21 | 84.16 | 53.64 | 55.63 | 76.21 |
| 2012 | 186.04 | 63.47 | 81.55 | 41.18 | 167.48 | 94.03 | 24.14 | 18.92 | 145.10 | 0.50 | 1.70 | 0.27 | 0.62 | 2.53 | 0.85 | 0.00 | 0.69 | 0.67 | 0.02 | 8.76 | 28.20 | 107.52 | 81.86 | 134.04 |
| 2013 | 210.44 | 174.97 | 21.73 | 222.94 | 93.12 | 1.19 | 95.21 | 2.78 | 37.52 | 165.34 | 61.14 | 29.32 | 13.84 | 3.13 | 0.96 | 0.05 | 0.00 | 0.00 | 11.65 | 16.76 | 9.34 | 109.28 | 105.01 | 220.70 |
| 2014 | 76.06 | 163.57 | 40.05 | 42.76 | 52.13 | 29.45 | 71.03 | 38.66 | 14.95 | 25.68 | 2.81 | 20.65 | 13.70 | 1.21 | 0.28 | 0.00 | 0.15 | 0.00 | 0.08 | 0.00 | 25.71 | 90.49 | 157.51 | 113.98 |
| 2015 | 106.53 | 150.19 | 129.36 | 104.25 | 186.66 | 30.45 | 77.82 | 162.30 | 62.93 | 3.34 | 7.63 | 0.47 | 0.83 | 0.00 | 0.00 | 0.00 | 0.00 | 1.14 | 1.28 | 0.00 | 0.05 | 44.30 | 100.90 | 90.17 |
| 2016 | 9.53 | 246.88 | 228.28 | 60.38 | 130.92 | 19.77 | 81.07 | 39.72 | 43.49 | 11.84 | 7.95 | 177.86 | 78.51 | 0.00 | 8.98 | 0.00 | 0.36 | 54.69 | 34.68 | 107.82 | 119.76 | 74.20 | 160.65 | 123.02 |
| 2017 | 34.96 | 280.14 | 202.86 | 48.90 | 59.61 | 175.21 | 138.19 | 53.29 | 41.57 | 37.67 | 80.82 | 16.24 | 28.10 | 1.20 | 0.00 | 0.68 | 0.00 | 13.03 | 18.36 | 27.50 | 77.75 | 169.92 | 45.49 | 149.89 |
| 2018 | 74.51 | 258.41 | 133.43 | 142.57 | 99.26 | 51.38 | 31.93 | 20.99 | 23.23 | 1.30 | 0.60 | 7.73 | 1.10 | 0.60 | 0.00 | 0.00 | 0.87 | 1.81 | 0.00 | 0.00 | 49.38 | 131.20 | 71.69 | 101.78 |
| 2019 | 80.55 | 153.22 | 106.96 | 78.82 | 79.68 | 101.56 | 95.56 | 57.93 | 55.61 | 1.10 | 2.29 | 0.00 | 0.38 | 0.00 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 25.34 | 29.28 | 135.54 |
| 2020 | 130.59 | 35.37 | 131.38 | 144.32 | 162.32 | 70.86 | 29.37 | 24.96 | 6.01 | 108.66 | 2.05 | 6.27 | 3.35 | 0.00 | 0.48 | 0.00 | 0.00 | 0.69 | 32.98 | 36.68 | 7.31 | 96.71 | 217.73 | 102.55 |
| 2021 | 157.24 | 240.10 | 148.63 | 205.08 | 109.64 | 113.29 | 102.79 | 0.14 | 30.35 | 12.05 | 0.00 | 24.53 | 2.19 | 0.03 | 2.95 | 0.78 | 42.07 | 13.01 | 5.00 | 77.55 | 105.24 | 200.20 | 187.60 | 117.20 |
| 2022 | 122.04 | 72.73 | 75.76 | 119.35 | 83.73 | 106.48 | 23.10 | 92.98 | 14.26 | 73.07 | 57.54 | 5.70 | 14.15 | 0.09 | 23.59 | 1.23 | 6.88 | 49.66 | 76.50 | 98.51 | 98.19 | 168.40 | 49.40 | 145.44 |
| 2023 | 12.90 | 126.31 | 168.09 | 107.81 | 89.78 | 75.46 | 99.92 | 49.46 | 31.18 | 0.32 | 0.26 | 4.23 | 7.21 | 0.00 | 0.23 | 1.21 | 0.00 | 0.00 | 0.00 | 0.00 | 25.57 | 68.22 | 151.34 | 73.80 |
| 2024 | 72.05 | 85.71 | 130.65 | 68.83 | 217.31 | 29.55 | 104.13 | 49.22 | 0.00 | 0.00 | 5.26 | 0.00 | 11.04 | 9.33 | 0.00 | 0.00 | 0.08 | 0.10 | 2.61 | 67.37 | 48.49 | 114.00 | 189.58 | 148.49 |
| 2025 | 128.64 | 224.35 | 133.99 | 102.66 | 37.47 | 94.21 | 32.70 | 34.05 | 87.33 | 33.96 | 20.49 | 10.83 | 2.79 | 2.18 | 0.00 | 1.74 | 1.87 | 18.78 | – | – | – | – | – | – |
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 | 41.06 | 75.06 | 80.39 | 58.23 | 54.74 | 29.53 | 29.35 | 7.67 | 5.55 | 0.46 | 0.53 | 0.43 | 0.59 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.50 | 0.00 | 8.52 | 55.02 | 47.83 | 82.95 |
| R80mm/hari | 2.74 | 4.69 | 5.74 | 4.16 | 3.65 | 1.85 | 1.96 | 0.51 | 0.37 | 0.03 | 0.04 | 0.03 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.57 | 3.67 | 3.19 | 5.18 |
| Reff Padimm/hari | 1.92 | 3.28 | 4.02 | 2.91 | 2.55 | 1.29 | 1.37 | 0.36 | 0.26 | 0.02 | 0.02 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.00 | 0.40 | 2.57 | 2.23 | 3.63 |
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.