HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Daha, Kec. Hu'u, Dompu, Prov. Nusa Tenggara Barat
GPM01D_E11845_S0875
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.66
mm/hari
Reff Padi Rata-rata
1.16
mm/hari
Reff Padi Maksimum
4.61
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 | 41.41 | 147.57 | 41.77 | 117.79 | 64.41 | 96.25 | 60.99 | 28.80 | 0.20 | 36.04 | 16.42 | 14.09 | 34.94 | 38.26 | 0.00 | 7.58 | 3.91 | 12.86 | 67.33 | 108.75 | 30.19 | 140.91 | 118.52 | 177.81 |
| 1999 | 71.45 | 249.85 | 173.92 | 163.51 | 85.54 | 150.05 | 154.27 | 26.85 | 25.59 | 0.10 | 0.58 | 23.81 | 4.54 | 4.27 | 0.29 | 6.69 | 0.00 | 1.25 | 65.55 | 14.96 | 133.09 | 76.77 | 201.54 | 98.92 |
| 2000 | 76.98 | 227.92 | 175.41 | 58.27 | 170.85 | 56.90 | 160.41 | 159.32 | 69.34 | 75.83 | 8.76 | 8.80 | 1.21 | 0.46 | 8.65 | 0.05 | 0.04 | 0.00 | 28.21 | 63.92 | 155.16 | 94.75 | 114.20 | 13.15 |
| 2001 | 114.87 | 108.50 | 175.30 | 7.65 | 29.37 | 200.01 | 23.74 | 29.13 | 0.81 | 22.26 | 77.56 | 3.20 | 4.22 | 4.05 | 5.58 | 1.65 | 0.00 | 0.28 | 2.08 | 70.01 | 32.90 | 194.28 | 112.32 | 61.40 |
| 2002 | 51.12 | 157.21 | 172.02 | 118.96 | 73.13 | 95.33 | 79.03 | 2.25 | 3.96 | 0.78 | 5.06 | 0.54 | 0.55 | 2.30 | 0.00 | 16.75 | 2.08 | 0.38 | 2.42 | 0.63 | 1.16 | 105.02 | 197.13 | 110.22 |
| 2003 | 203.15 | 122.00 | 123.16 | 144.67 | 155.73 | 47.19 | 114.91 | 5.36 | 19.33 | 0.11 | 0.70 | 7.09 | 0.61 | 1.64 | 1.89 | 2.07 | 0.70 | 1.25 | 3.70 | 4.87 | 26.19 | 161.16 | 113.44 | 90.48 |
| 2004 | 83.00 | 191.48 | 122.45 | 108.86 | 211.78 | 22.78 | 3.54 | 4.56 | 5.19 | 104.63 | 1.88 | 1.27 | 2.05 | 0.13 | 3.19 | 0.00 | 0.05 | 0.02 | 2.95 | 12.86 | 2.37 | 116.45 | 23.85 | 175.44 |
| 2005 | 18.68 | 85.72 | 110.47 | 27.10 | 94.99 | 50.17 | 127.59 | 3.22 | 8.96 | 0.12 | 1.95 | 14.62 | 15.27 | 0.64 | 4.23 | 13.93 | 1.29 | 1.76 | 5.14 | 76.99 | 3.20 | 205.62 | 91.54 | 161.36 |
| 2006 | 77.03 | 179.04 | 34.42 | 162.72 | 54.28 | 118.62 | 121.38 | 48.14 | 42.72 | 67.92 | 4.00 | 10.55 | 0.53 | 0.48 | 0.03 | 0.33 | 0.69 | 0.05 | 0.60 | 0.06 | 2.65 | 2.84 | 23.82 | 213.51 |
| 2007 | 41.49 | 22.40 | 56.29 | 201.90 | 126.59 | 105.50 | 130.45 | 36.80 | 3.83 | 24.81 | 4.51 | 17.99 | 0.64 | 4.71 | 1.76 | 10.98 | 0.20 | 0.15 | 0.66 | 14.26 | 95.16 | 7.10 | 49.20 | 246.67 |
| 2008 | 52.79 | 118.11 | 109.06 | 113.86 | 57.59 | 367.08 | 112.14 | 12.05 | 9.80 | 1.71 | 19.42 | 1.54 | 0.72 | 0.52 | 4.85 | 1.82 | 1.43 | 4.96 | 26.96 | 31.04 | 15.74 | 203.10 | 122.25 | 176.79 |
| 2009 | 113.37 | 111.06 | 133.51 | 104.25 | 147.34 | 33.61 | 99.17 | 13.47 | 25.17 | 16.11 | 3.32 | 1.99 | 1.20 | 1.02 | 0.35 | 1.89 | 10.52 | 1.08 | 12.98 | 22.99 | 15.10 | 42.12 | 28.74 | 145.36 |
| 2010 | 144.21 | 102.02 | 144.87 | 45.38 | 24.12 | 64.23 | 24.17 | 65.56 | 129.18 | 74.78 | 14.35 | 17.83 | 88.95 | 8.19 | 2.01 | 1.70 | 110.90 | 73.99 | 65.76 | 59.26 | 86.29 | 53.11 | 120.27 | 154.26 |
| 2011 | 115.02 | 102.13 | 104.06 | 104.37 | 131.76 | 102.31 | 160.26 | 102.03 | 97.87 | 6.12 | 0.08 | 7.70 | 5.64 | 1.13 | 0.26 | 0.28 | 0.90 | 0.46 | 0.72 | 23.08 | 55.09 | 68.35 | 49.60 | 102.02 |
| 2012 | 175.42 | 66.52 | 101.23 | 70.05 | 176.91 | 70.51 | 3.86 | 10.27 | 130.36 | 0.34 | 4.04 | 0.52 | 0.32 | 19.50 | 0.23 | 0.08 | 0.14 | 18.98 | 10.30 | 9.47 | 2.86 | 118.96 | 83.91 | 193.37 |
| 2013 | 171.59 | 162.56 | 39.36 | 160.22 | 120.72 | 1.13 | 119.58 | 0.47 | 24.80 | 154.86 | 52.50 | 36.72 | 8.68 | 2.16 | 3.07 | 0.17 | 0.10 | 0.00 | 29.70 | 6.83 | 34.03 | 118.62 | 112.07 | 368.95 |
| 2014 | 115.70 | 127.84 | 49.68 | 64.93 | 69.76 | 81.55 | 146.76 | 59.00 | 6.31 | 15.33 | 2.31 | 29.40 | 34.11 | 0.43 | 0.65 | 1.61 | 0.00 | 0.00 | 0.37 | 0.00 | 1.09 | 58.28 | 202.57 | 104.98 |
| 2015 | 129.32 | 212.52 | 104.61 | 103.18 | 219.51 | 8.60 | 60.81 | 181.75 | 82.12 | 8.83 | 0.37 | 0.09 | 0.54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.13 | 8.70 | 87.53 | 107.68 |
| 2016 | 3.81 | 271.61 | 224.50 | 87.07 | 157.32 | 71.56 | 153.66 | 0.81 | 79.33 | 9.16 | 36.46 | 138.74 | 114.45 | 4.94 | 8.85 | 29.15 | 27.06 | 37.38 | 33.48 | 108.94 | 84.30 | 97.82 | 200.96 | 76.37 |
| 2017 | 43.98 | 283.10 | 295.68 | 26.01 | 103.00 | 186.57 | 135.61 | 53.92 | 32.42 | 29.56 | 40.35 | 13.72 | 14.86 | 0.71 | 0.00 | 0.99 | 0.00 | 0.11 | 44.34 | 1.89 | 127.32 | 178.74 | 54.42 | 165.41 |
| 2018 | 160.91 | 282.14 | 111.80 | 159.22 | 138.93 | 64.06 | 9.00 | 25.09 | 17.16 | 7.87 | 0.00 | 5.26 | 0.00 | 0.00 | 6.14 | 0.00 | 0.69 | 0.00 | 0.00 | 0.00 | 21.44 | 166.98 | 89.64 | 133.01 |
| 2019 | 96.27 | 146.50 | 184.12 | 25.45 | 109.14 | 138.05 | 112.21 | 50.44 | 13.02 | 0.09 | 1.67 | 0.00 | 5.86 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.14 | 2.64 | 100.40 | 108.88 |
| 2020 | 134.82 | 18.23 | 171.85 | 147.24 | 189.88 | 66.74 | 31.05 | 45.72 | 0.54 | 96.71 | 2.60 | 1.47 | 2.45 | 0.00 | 0.26 | 0.00 | 0.00 | 4.05 | 20.68 | 69.50 | 3.27 | 163.14 | 250.84 | 78.56 |
| 2021 | 136.65 | 275.05 | 213.94 | 166.48 | 161.53 | 158.13 | 143.17 | 0.00 | 47.75 | 13.18 | 0.51 | 8.51 | 0.08 | 0.91 | 0.00 | 1.52 | 10.35 | 3.52 | 2.49 | 123.60 | 133.20 | 263.63 | 294.55 | 92.34 |
| 2022 | 139.60 | 85.82 | 133.97 | 86.24 | 58.69 | 103.99 | 68.59 | 106.27 | 1.14 | 83.10 | 22.38 | 2.84 | 2.10 | 0.00 | 9.01 | 0.06 | 5.21 | 47.96 | 40.88 | 152.10 | 97.18 | 296.22 | 32.92 | 170.54 |
| 2023 | 40.04 | 176.18 | 167.31 | 185.18 | 80.61 | 125.10 | 187.01 | 40.00 | 11.74 | 5.53 | 9.66 | 3.45 | 0.92 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 2.16 | 2.25 | 112.18 | 50.47 | 76.01 |
| 2024 | 80.06 | 78.83 | 168.56 | 49.90 | 229.13 | 17.16 | 132.67 | 56.27 | 0.00 | 0.00 | 1.19 | 0.00 | 20.98 | 0.43 | 0.00 | 0.00 | 4.54 | 14.11 | 9.54 | 57.36 | 64.10 | 97.79 | 211.56 | 172.69 |
| 2025 | 155.48 | 281.93 | 159.96 | 62.81 | 24.72 | 92.92 | 72.68 | 40.69 | 183.43 | 23.16 | 24.65 | 14.21 | 2.03 | 1.89 | 0.00 | 0.00 | 14.83 | 28.74 | – | – | – | – | – | – |
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 | 43.48 | 85.80 | 92.24 | 49.00 | 58.47 | 44.47 | 29.67 | 4.29 | 3.29 | 0.30 | 0.68 | 1.12 | 0.54 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.51 | 0.40 | 2.32 | 48.71 | 49.44 | 85.71 |
| R80mm/hari | 2.90 | 5.36 | 6.59 | 3.50 | 3.90 | 2.78 | 1.98 | 0.29 | 0.22 | 0.02 | 0.05 | 0.07 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.02 | 0.15 | 3.25 | 3.30 | 5.36 |
| Reff Padimm/hari | 2.03 | 3.75 | 4.61 | 2.45 | 2.73 | 1.95 | 1.38 | 0.20 | 0.15 | 0.01 | 0.03 | 0.05 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.02 | 0.11 | 2.27 | 2.31 | 3.75 |
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.