HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Piong, Kec. Sanggar, Bima, Prov. Nusa Tenggara Barat
GPM01D_E11815_S0835
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.52
mm/hari
Reff Padi Rata-rata
1.07
mm/hari
Reff Padi Maksimum
3.54
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 | 12.43 | 171.57 | 62.92 | 134.91 | 53.07 | 92.74 | 60.70 | 123.93 | 13.06 | 9.92 | 11.03 | 18.16 | 54.33 | 44.39 | 0.00 | 14.45 | 0.00 | 74.14 | 6.00 | 145.70 | 54.73 | 96.52 | 106.17 | 133.32 |
| 1999 | 70.46 | 189.84 | 148.18 | 125.15 | 74.82 | 129.69 | 114.72 | 16.41 | 31.61 | 1.28 | 0.27 | 34.84 | 20.19 | 3.72 | 25.07 | 0.08 | 0.06 | 2.42 | 39.86 | 31.00 | 86.75 | 93.20 | 207.12 | 62.15 |
| 2000 | 79.86 | 235.42 | 130.55 | 90.55 | 134.44 | 38.77 | 119.06 | 104.40 | 17.84 | 88.15 | 3.39 | 9.46 | 0.71 | 0.00 | 9.55 | 2.91 | 0.00 | 0.39 | 48.34 | 53.69 | 72.01 | 96.22 | 87.20 | 18.64 |
| 2001 | 93.18 | 66.63 | 127.45 | 4.45 | 42.39 | 126.01 | 31.47 | 47.49 | 0.27 | 37.00 | 100.21 | 1.57 | 0.50 | 2.13 | 5.78 | 2.59 | 0.00 | 3.05 | 7.37 | 3.73 | 47.59 | 140.34 | 97.07 | 55.59 |
| 2002 | 58.85 | 124.27 | 225.52 | 82.12 | 95.08 | 126.85 | 80.12 | 7.86 | 2.54 | 0.00 | 3.68 | 0.00 | 0.03 | 0.47 | 1.27 | 9.49 | 0.24 | 0.75 | 4.94 | 0.00 | 12.26 | 45.93 | 169.95 | 160.35 |
| 2003 | 136.67 | 127.92 | 68.48 | 190.06 | 142.33 | 19.46 | 64.21 | 1.02 | 55.43 | 0.03 | 0.23 | 4.81 | 2.95 | 7.99 | 2.05 | 0.00 | 4.06 | 1.01 | 5.71 | 4.28 | 73.37 | 52.41 | 74.94 | 118.70 |
| 2004 | 87.41 | 113.50 | 141.18 | 77.86 | 131.48 | 27.14 | 3.41 | 20.19 | 4.90 | 58.41 | 2.43 | 0.61 | 10.15 | 0.32 | 8.53 | 0.00 | 0.23 | 0.03 | 1.31 | 3.12 | 0.43 | 108.96 | 82.90 | 188.84 |
| 2005 | 20.21 | 75.56 | 133.44 | 34.55 | 85.33 | 43.62 | 167.88 | 1.06 | 4.65 | 0.00 | 0.89 | 3.30 | 9.27 | 2.48 | 0.09 | 13.25 | 0.00 | 21.04 | 14.27 | 60.44 | 6.10 | 128.82 | 66.74 | 114.89 |
| 2006 | 81.66 | 127.40 | 11.68 | 201.19 | 43.93 | 145.13 | 105.19 | 66.46 | 41.59 | 82.59 | 4.42 | 7.05 | 3.01 | 1.05 | 1.62 | 0.70 | 0.00 | 0.02 | 0.00 | 0.00 | 1.64 | 25.92 | 6.77 | 172.02 |
| 2007 | 39.97 | 14.47 | 81.67 | 98.02 | 229.80 | 68.77 | 58.34 | 54.02 | 9.61 | 13.93 | 12.96 | 11.36 | 5.58 | 1.47 | 2.30 | 4.78 | 0.43 | 1.23 | 0.01 | 46.77 | 75.99 | 11.56 | 10.71 | 210.86 |
| 2008 | 65.58 | 95.81 | 169.63 | 68.01 | 44.49 | 252.39 | 53.86 | 9.69 | 33.32 | 2.89 | 15.78 | 1.43 | 1.05 | 0.59 | 5.99 | 3.86 | 2.36 | 7.48 | 10.86 | 33.56 | 22.43 | 119.05 | 153.94 | 112.63 |
| 2009 | 128.37 | 79.98 | 138.09 | 51.43 | 119.24 | 7.83 | 45.87 | 19.51 | 23.34 | 11.04 | 0.55 | 0.00 | 0.95 | 12.67 | 0.06 | 0.78 | 0.56 | 0.36 | 8.40 | 7.10 | 45.20 | 39.21 | 38.86 | 84.93 |
| 2010 | 184.16 | 100.74 | 138.25 | 56.47 | 113.86 | 53.70 | 25.87 | 53.40 | 58.70 | 80.71 | 12.31 | 11.39 | 69.58 | 32.81 | 0.68 | 23.62 | 81.30 | 72.82 | 68.94 | 48.26 | 146.82 | 109.57 | 158.39 | 101.42 |
| 2011 | 103.95 | 97.88 | 102.18 | 66.07 | 113.44 | 100.54 | 147.51 | 99.27 | 144.04 | 24.73 | 0.26 | 3.94 | 3.21 | 3.41 | 0.00 | 0.90 | 1.42 | 0.42 | 1.65 | 25.63 | 70.64 | 53.85 | 73.90 | 74.70 |
| 2012 | 170.47 | 65.64 | 81.76 | 45.27 | 158.53 | 108.61 | 15.86 | 21.40 | 142.32 | 1.40 | 0.23 | 7.17 | 1.46 | 5.70 | 1.85 | 0.00 | 0.64 | 0.00 | 7.23 | 15.76 | 46.87 | 88.23 | 69.52 | 120.93 |
| 2013 | 260.68 | 164.94 | 17.91 | 251.38 | 99.27 | 3.80 | 94.02 | 5.14 | 18.12 | 188.41 | 75.37 | 35.90 | 16.60 | 5.07 | 3.81 | 0.66 | 0.80 | 0.00 | 8.02 | 33.17 | 12.62 | 109.62 | 74.60 | 247.05 |
| 2014 | 137.22 | 175.61 | 44.56 | 48.53 | 43.67 | 35.80 | 87.66 | 34.29 | 16.24 | 14.33 | 5.37 | 26.80 | 17.05 | 2.77 | 0.51 | 0.08 | 0.00 | 0.00 | 0.00 | 0.00 | 7.56 | 71.10 | 169.70 | 113.30 |
| 2015 | 126.54 | 125.92 | 105.67 | 111.59 | 167.68 | 39.93 | 78.44 | 202.51 | 68.85 | 9.11 | 12.98 | 1.17 | 0.23 | 0.00 | 0.67 | 0.20 | 0.00 | 0.00 | 0.00 | 0.00 | 4.44 | 3.13 | 72.55 | 89.47 |
| 2016 | 6.79 | 276.16 | 247.22 | 71.37 | 107.18 | 38.85 | 104.44 | 6.60 | 55.34 | 6.20 | 9.69 | 210.10 | 71.40 | 1.06 | 11.56 | 0.00 | 0.43 | 15.13 | 44.96 | 123.74 | 77.50 | 79.46 | 165.80 | 145.07 |
| 2017 | 51.38 | 299.95 | 198.11 | 41.86 | 48.71 | 207.62 | 169.27 | 25.89 | 39.94 | 28.53 | 68.11 | 10.78 | 15.51 | 2.35 | 0.72 | 1.48 | 0.08 | 5.89 | 79.16 | 23.44 | 86.30 | 177.05 | 36.40 | 159.29 |
| 2018 | 89.55 | 274.22 | 147.44 | 133.13 | 74.65 | 63.71 | 38.21 | 23.24 | 20.62 | 3.64 | 4.53 | 11.96 | 0.19 | 0.00 | 0.00 | 0.00 | 0.80 | 0.74 | 0.37 | 0.00 | 66.33 | 101.00 | 72.83 | 103.61 |
| 2019 | 106.31 | 152.45 | 136.45 | 55.23 | 84.87 | 110.90 | 83.31 | 82.61 | 43.13 | 3.41 | 3.60 | 0.01 | 0.66 | 0.00 | 0.20 | 0.14 | 0.00 | 0.00 | 0.00 | 0.12 | 1.94 | 12.68 | 38.52 | 119.45 |
| 2020 | 150.60 | 32.44 | 134.75 | 147.20 | 185.06 | 65.38 | 25.69 | 32.38 | 9.07 | 132.55 | 8.55 | 8.64 | 2.62 | 0.00 | 0.44 | 0.05 | 0.00 | 1.64 | 34.43 | 31.83 | 1.71 | 72.36 | 217.71 | 113.18 |
| 2021 | 181.21 | 249.79 | 161.12 | 180.95 | 153.39 | 104.67 | 103.69 | 0.59 | 30.44 | 2.21 | 0.26 | 13.89 | 0.51 | 1.38 | 6.82 | 2.58 | 44.75 | 16.24 | 6.38 | 109.60 | 112.95 | 201.39 | 211.25 | 98.24 |
| 2022 | 147.20 | 81.48 | 66.02 | 144.88 | 59.52 | 144.13 | 14.52 | 113.63 | 7.27 | 99.80 | 86.49 | 0.70 | 2.09 | 0.00 | 38.81 | 1.80 | 12.45 | 34.54 | 112.00 | 87.12 | 42.25 | 197.61 | 55.15 | 163.40 |
| 2023 | 13.61 | 139.63 | 179.66 | 131.17 | 120.23 | 72.37 | 113.52 | 62.28 | 32.24 | 1.04 | 1.28 | 7.72 | 6.87 | 0.00 | 0.34 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 32.96 | 34.08 | 138.42 | 43.55 |
| 2024 | 67.39 | 96.92 | 130.64 | 82.28 | 230.77 | 45.88 | 116.67 | 69.89 | 0.15 | 0.08 | 13.54 | 0.00 | 15.27 | 5.39 | 0.00 | 0.00 | 0.00 | 2.27 | 1.62 | 63.86 | 27.92 | 155.66 | 193.26 | 169.32 |
| 2025 | 109.70 | 238.27 | 154.28 | 105.96 | 24.34 | 109.80 | 43.43 | 54.97 | 72.79 | 50.16 | 20.54 | 12.17 | 19.70 | 1.81 | 0.00 | 4.89 | 6.76 | 17.28 | – | – | – | – | – | – |
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 | 49.09 | 79.09 | 67.99 | 50.85 | 47.87 | 38.17 | 30.35 | 7.61 | 6.79 | 1.23 | 0.49 | 0.68 | 0.63 | 0.00 | 0.05 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 5.44 | 37.15 | 48.63 | 80.84 |
| R80mm/hari | 3.27 | 4.94 | 4.86 | 3.63 | 3.19 | 2.39 | 2.02 | 0.51 | 0.45 | 0.08 | 0.03 | 0.05 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.36 | 2.48 | 3.24 | 5.05 |
| Reff Padimm/hari | 2.29 | 3.46 | 3.40 | 2.54 | 2.23 | 1.67 | 1.42 | 0.35 | 0.32 | 0.05 | 0.02 | 0.03 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.25 | 1.73 | 2.27 | 3.54 |
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.