HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Karama, Kec. Kilo, Dompu, Prov. Nusa Tenggara Barat
GPM01D_E11835_S0835
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.54
mm/hari
Reff Padi Rata-rata
1.08
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 | 10.27 | 189.88 | 52.86 | 91.84 | 68.77 | 39.89 | 67.91 | 94.70 | 5.01 | 39.93 | 13.50 | 22.93 | 59.22 | 52.65 | 0.00 | 9.89 | 0.06 | 57.76 | 6.16 | 120.98 | 54.69 | 95.29 | 112.63 | 129.68 |
| 1999 | 79.68 | 165.79 | 132.25 | 114.87 | 78.01 | 122.58 | 113.82 | 31.61 | 29.47 | 1.65 | 0.06 | 8.01 | 14.52 | 1.38 | 13.27 | 0.00 | 0.08 | 3.33 | 27.72 | 48.17 | 97.81 | 108.26 | 220.72 | 63.64 |
| 2000 | 49.54 | 222.51 | 157.29 | 72.70 | 120.46 | 34.96 | 94.96 | 135.70 | 18.56 | 83.47 | 5.39 | 6.55 | 0.24 | 0.93 | 4.43 | 2.57 | 8.55 | 0.39 | 51.15 | 35.70 | 75.45 | 82.34 | 81.11 | 17.25 |
| 2001 | 95.73 | 69.32 | 122.11 | 6.92 | 38.36 | 125.67 | 60.48 | 52.43 | 0.26 | 30.25 | 98.56 | 1.74 | 4.01 | 0.25 | 7.71 | 5.78 | 0.28 | 4.12 | 28.68 | 23.13 | 56.65 | 118.86 | 109.29 | 56.70 |
| 2002 | 52.32 | 167.90 | 197.01 | 94.32 | 124.59 | 70.19 | 62.87 | 10.40 | 1.22 | 0.00 | 0.09 | 0.00 | 0.00 | 0.92 | 0.00 | 11.81 | 0.49 | 18.90 | 0.55 | 0.99 | 5.79 | 73.50 | 142.84 | 183.89 |
| 2003 | 154.21 | 101.24 | 71.15 | 161.43 | 150.61 | 28.60 | 69.98 | 1.87 | 54.24 | 1.07 | 0.22 | 4.47 | 1.12 | 5.31 | 0.11 | 0.49 | 8.85 | 7.89 | 11.65 | 4.31 | 36.52 | 113.82 | 79.68 | 117.58 |
| 2004 | 86.06 | 100.30 | 138.53 | 80.77 | 135.60 | 21.17 | 3.18 | 5.17 | 6.59 | 53.51 | 0.98 | 0.32 | 9.11 | 0.02 | 8.86 | 0.00 | 0.14 | 0.00 | 0.08 | 8.47 | 0.38 | 94.34 | 19.21 | 195.58 |
| 2005 | 14.78 | 85.21 | 107.56 | 15.97 | 84.55 | 27.35 | 164.37 | 0.37 | 4.04 | 0.00 | 1.41 | 12.08 | 10.52 | 0.00 | 1.18 | 25.18 | 0.75 | 10.48 | 36.91 | 41.50 | 5.78 | 122.67 | 60.31 | 120.59 |
| 2006 | 70.69 | 132.17 | 21.04 | 191.69 | 35.54 | 150.63 | 101.77 | 43.65 | 43.01 | 71.47 | 4.00 | 8.98 | 0.14 | 1.63 | 0.55 | 1.18 | 0.00 | 0.02 | 0.00 | 0.48 | 8.26 | 4.37 | 16.35 | 158.49 |
| 2007 | 44.69 | 5.19 | 78.02 | 106.55 | 194.09 | 58.62 | 75.54 | 47.09 | 7.42 | 19.75 | 12.68 | 15.31 | 1.25 | 1.17 | 0.69 | 26.85 | 0.14 | 0.12 | 0.35 | 11.97 | 55.77 | 17.03 | 30.92 | 220.54 |
| 2008 | 72.19 | 71.05 | 173.51 | 56.60 | 50.30 | 221.13 | 46.03 | 12.05 | 24.47 | 1.16 | 13.04 | 3.61 | 0.44 | 0.79 | 3.70 | 1.65 | 1.59 | 4.91 | 21.55 | 27.38 | 61.20 | 108.21 | 112.63 | 107.87 |
| 2009 | 109.48 | 76.15 | 107.83 | 72.16 | 118.85 | 10.46 | 40.54 | 2.04 | 13.93 | 33.16 | 0.48 | 0.00 | 2.10 | 2.32 | 0.00 | 0.08 | 0.28 | 0.96 | 2.31 | 21.89 | 12.28 | 38.56 | 44.75 | 110.87 |
| 2010 | 166.37 | 76.48 | 131.85 | 50.29 | 85.89 | 49.27 | 18.82 | 51.84 | 73.76 | 72.32 | 12.25 | 12.03 | 62.87 | 26.15 | 1.22 | 10.84 | 78.93 | 79.86 | 67.05 | 49.35 | 147.97 | 159.53 | 138.69 | 113.02 |
| 2011 | 89.00 | 111.48 | 103.72 | 67.32 | 125.53 | 102.68 | 150.37 | 108.19 | 134.43 | 22.39 | 0.66 | 6.06 | 5.92 | 0.00 | 1.98 | 0.58 | 1.07 | 0.00 | 0.45 | 40.17 | 59.92 | 60.14 | 71.71 | 86.43 |
| 2012 | 173.75 | 59.15 | 86.32 | 60.72 | 175.73 | 78.70 | 22.28 | 30.48 | 209.07 | 0.10 | 0.09 | 22.38 | 2.29 | 5.33 | 0.03 | 0.00 | 0.00 | 0.03 | 13.18 | 25.72 | 42.93 | 77.15 | 87.77 | 122.10 |
| 2013 | 224.66 | 239.16 | 21.79 | 239.23 | 92.28 | 1.23 | 99.72 | 3.35 | 38.27 | 163.15 | 64.31 | 47.21 | 12.92 | 9.29 | 0.72 | 0.00 | 0.15 | 0.00 | 15.44 | 36.90 | 15.08 | 120.41 | 118.99 | 288.65 |
| 2014 | 106.80 | 172.10 | 38.37 | 62.64 | 55.34 | 25.79 | 94.00 | 38.27 | 10.70 | 18.01 | 5.12 | 37.25 | 22.95 | 4.63 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 15.93 | 102.39 | 181.65 | 150.94 |
| 2015 | 121.54 | 134.95 | 95.16 | 111.39 | 165.62 | 30.77 | 91.91 | 196.65 | 78.95 | 2.46 | 2.10 | 0.27 | 1.55 | 0.00 | 0.00 | 0.38 | 0.00 | 0.00 | 0.00 | 0.00 | 45.35 | 18.06 | 97.27 | 95.54 |
| 2016 | 2.86 | 271.77 | 246.77 | 59.90 | 142.73 | 64.34 | 123.38 | 3.75 | 46.94 | 7.70 | 14.71 | 197.38 | 83.05 | 0.00 | 11.34 | 0.00 | 2.41 | 32.66 | 72.79 | 61.25 | 58.10 | 114.07 | 166.65 | 144.59 |
| 2017 | 74.20 | 280.23 | 201.21 | 44.71 | 60.36 | 177.70 | 145.32 | 41.21 | 58.81 | 32.19 | 75.34 | 4.32 | 7.17 | 0.00 | 0.92 | 0.65 | 0.00 | 10.77 | 48.58 | 66.34 | 87.81 | 174.72 | 41.42 | 156.17 |
| 2018 | 128.65 | 277.51 | 168.67 | 123.51 | 108.32 | 43.67 | 29.04 | 29.80 | 9.50 | 14.76 | 1.49 | 4.99 | 0.00 | 0.00 | 3.28 | 0.92 | 0.00 | 0.38 | 0.00 | 0.00 | 44.74 | 131.90 | 86.20 | 110.92 |
| 2019 | 112.12 | 129.43 | 144.61 | 47.24 | 96.02 | 95.26 | 100.23 | 89.03 | 20.06 | 1.30 | 0.57 | 0.46 | 0.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.52 | 2.43 | 4.53 | 30.21 | 118.99 |
| 2020 | 141.16 | 26.94 | 132.46 | 147.33 | 171.39 | 46.83 | 25.06 | 24.75 | 3.42 | 140.41 | 7.31 | 1.09 | 4.19 | 0.00 | 0.08 | 0.00 | 0.00 | 10.03 | 47.78 | 65.26 | 9.16 | 94.88 | 204.01 | 140.61 |
| 2021 | 162.44 | 248.89 | 156.24 | 152.08 | 167.94 | 102.43 | 111.19 | 0.14 | 32.72 | 11.06 | 2.29 | 5.61 | 0.58 | 0.07 | 0.42 | 2.23 | 30.51 | 17.41 | 4.17 | 101.17 | 112.72 | 206.21 | 223.72 | 106.07 |
| 2022 | 142.46 | 72.33 | 69.45 | 136.10 | 42.29 | 180.56 | 7.36 | 103.12 | 8.36 | 118.79 | 38.21 | 6.96 | 2.72 | 0.14 | 11.70 | 0.74 | 2.78 | 29.44 | 107.16 | 92.88 | 52.08 | 215.38 | 45.54 | 180.50 |
| 2023 | 13.99 | 133.10 | 188.24 | 126.67 | 111.05 | 88.51 | 120.03 | 71.19 | 31.55 | 5.31 | 1.15 | 2.92 | 1.54 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 58.99 | 47.21 | 124.76 | 61.36 |
| 2024 | 79.14 | 92.99 | 145.51 | 65.17 | 207.73 | 48.78 | 109.80 | 62.63 | 0.00 | 0.22 | 24.82 | 0.00 | 14.63 | 7.05 | 0.00 | 0.00 | 2.18 | 2.86 | 2.58 | 56.51 | 55.71 | 64.13 | 183.02 | 245.89 |
| 2025 | 108.07 | 231.39 | 125.01 | 117.81 | 19.89 | 95.11 | 30.88 | 54.59 | 108.09 | 23.69 | 16.12 | 13.85 | 8.88 | 0.00 | 0.00 | 2.53 | 21.58 | 21.26 | – | – | – | – | – | – |
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 | 48.57 | 72.07 | 70.81 | 55.33 | 54.33 | 28.35 | 28.24 | 3.67 | 4.81 | 1.14 | 0.55 | 0.43 | 0.40 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.78 | 8.80 | 43.75 | 43.41 | 91.89 |
| R80mm/hari | 3.24 | 4.50 | 5.06 | 3.95 | 3.62 | 1.77 | 1.88 | 0.24 | 0.32 | 0.07 | 0.04 | 0.03 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.59 | 2.92 | 2.89 | 5.74 |
| Reff Padimm/hari | 2.27 | 3.15 | 3.54 | 2.77 | 2.54 | 1.24 | 1.32 | 0.17 | 0.22 | 0.05 | 0.03 | 0.02 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.41 | 2.04 | 2.03 | 4.02 |
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.