HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Hu'u, Kec. Hu'u, Dompu, Prov. Nusa Tenggara Barat
GPM01D_E11845_S0885
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.62
mm/hari
Reff Padi Rata-rata
1.14
mm/hari
Reff Padi Maksimum
4.55
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 | 62.69 | 149.49 | 35.97 | 135.34 | 95.72 | 93.09 | 26.71 | 51.97 | 0.32 | 35.43 | 20.66 | 21.51 | 19.46 | 24.30 | 1.55 | 16.82 | 2.24 | 26.77 | 63.33 | 91.83 | 36.03 | 169.50 | 113.56 | 207.52 |
| 1999 | 119.65 | 248.84 | 148.96 | 198.47 | 73.48 | 152.82 | 138.39 | 43.07 | 47.30 | 0.23 | 3.07 | 15.29 | 10.50 | 11.26 | 0.63 | 27.11 | 0.06 | 1.44 | 25.87 | 27.51 | 179.14 | 53.39 | 213.13 | 109.53 |
| 2000 | 78.31 | 263.13 | 188.03 | 55.07 | 182.33 | 54.63 | 143.95 | 161.71 | 71.55 | 93.29 | 6.57 | 13.82 | 1.36 | 3.65 | 4.98 | 3.57 | 0.02 | 1.52 | 47.68 | 39.76 | 105.85 | 105.06 | 135.44 | 8.38 |
| 2001 | 119.68 | 93.95 | 185.99 | 12.57 | 55.75 | 185.67 | 27.52 | 33.10 | 0.65 | 24.25 | 62.49 | 7.31 | 4.69 | 2.60 | 3.63 | 3.64 | 1.75 | 0.14 | 7.54 | 58.73 | 24.50 | 228.96 | 127.56 | 54.71 |
| 2002 | 42.09 | 166.03 | 175.69 | 99.59 | 89.78 | 55.55 | 92.72 | 3.01 | 8.57 | 0.60 | 9.47 | 1.86 | 0.64 | 2.86 | 1.26 | 14.86 | 19.15 | 0.33 | 0.94 | 3.71 | 1.72 | 121.73 | 187.03 | 91.10 |
| 2003 | 167.45 | 121.94 | 164.53 | 151.80 | 140.43 | 55.25 | 96.40 | 1.97 | 24.08 | 0.11 | 1.12 | 4.72 | 0.38 | 2.38 | 2.20 | 2.19 | 2.07 | 3.65 | 10.41 | 5.71 | 24.52 | 113.40 | 127.93 | 97.03 |
| 2004 | 86.32 | 122.05 | 164.04 | 119.46 | 228.26 | 28.83 | 9.32 | 3.65 | 10.44 | 125.04 | 2.76 | 1.73 | 4.81 | 0.28 | 4.79 | 0.33 | 0.30 | 1.79 | 4.01 | 4.49 | 1.04 | 132.23 | 16.05 | 199.46 |
| 2005 | 15.73 | 105.72 | 102.62 | 28.79 | 109.82 | 41.17 | 132.83 | 1.31 | 5.19 | 0.99 | 1.68 | 8.01 | 19.79 | 0.26 | 11.99 | 10.73 | 8.52 | 4.82 | 20.81 | 78.50 | 5.33 | 213.73 | 117.85 | 182.56 |
| 2006 | 91.05 | 177.82 | 40.22 | 160.79 | 64.23 | 113.13 | 130.78 | 69.78 | 34.85 | 43.10 | 2.09 | 12.65 | 2.54 | 0.97 | 0.46 | 0.26 | 0.00 | 0.06 | 0.05 | 0.00 | 5.77 | 1.96 | 7.89 | 195.96 |
| 2007 | 41.36 | 31.22 | 27.07 | 271.02 | 129.63 | 131.21 | 146.08 | 30.88 | 4.47 | 15.12 | 5.30 | 19.93 | 0.14 | 1.26 | 4.77 | 5.76 | 0.02 | 0.06 | 2.61 | 23.63 | 18.41 | 4.95 | 22.90 | 247.03 |
| 2008 | 51.76 | 125.48 | 100.53 | 126.47 | 86.81 | 329.18 | 113.42 | 5.56 | 10.78 | 4.28 | 19.84 | 3.51 | 1.42 | 0.54 | 3.61 | 1.67 | 3.96 | 2.72 | 25.13 | 22.06 | 9.91 | 209.83 | 126.94 | 175.66 |
| 2009 | 139.86 | 116.08 | 126.21 | 122.92 | 156.94 | 28.64 | 60.89 | 11.90 | 34.04 | 16.29 | 2.11 | 2.99 | 1.12 | 4.22 | 1.64 | 2.30 | 19.62 | 3.87 | 24.82 | 5.62 | 7.49 | 25.58 | 12.46 | 161.66 |
| 2010 | 162.25 | 80.83 | 148.48 | 27.98 | 72.59 | 17.22 | 22.10 | 71.56 | 119.52 | 96.55 | 13.38 | 23.42 | 76.50 | 8.94 | 4.08 | 11.81 | 153.09 | 57.14 | 72.04 | 55.74 | 62.32 | 52.57 | 107.25 | 155.34 |
| 2011 | 109.11 | 105.41 | 97.29 | 104.40 | 152.54 | 102.41 | 188.84 | 88.14 | 89.15 | 7.42 | 0.02 | 6.08 | 10.24 | 2.93 | 0.34 | 0.58 | 0.85 | 0.91 | 3.12 | 7.14 | 37.90 | 31.02 | 27.85 | 123.00 |
| 2012 | 177.04 | 64.33 | 111.06 | 55.97 | 178.31 | 75.42 | 1.74 | 11.71 | 106.21 | 3.00 | 7.54 | 4.87 | 1.54 | 27.60 | 0.52 | 0.08 | 0.99 | 25.00 | 2.81 | 6.17 | 5.42 | 77.48 | 78.79 | 173.42 |
| 2013 | 187.90 | 183.17 | 26.96 | 175.15 | 108.93 | 1.56 | 102.99 | 1.76 | 28.68 | 165.80 | 68.11 | 20.31 | 6.11 | 8.47 | 0.90 | 3.55 | 6.00 | 0.03 | 36.79 | 4.81 | 24.62 | 147.56 | 96.20 | 352.17 |
| 2014 | 137.11 | 76.14 | 65.53 | 59.30 | 52.55 | 91.56 | 108.29 | 69.06 | 3.01 | 15.30 | 2.69 | 28.34 | 48.16 | 1.05 | 0.36 | 9.04 | 0.00 | 0.78 | 0.21 | 2.29 | 10.86 | 77.61 | 192.63 | 116.99 |
| 2015 | 112.37 | 227.23 | 107.57 | 101.76 | 235.37 | 18.57 | 50.99 | 156.68 | 79.48 | 6.36 | 1.54 | 1.00 | 1.03 | 3.39 | 0.17 | 1.02 | 0.99 | 4.29 | 1.74 | 0.00 | 8.19 | 7.80 | 77.87 | 103.22 |
| 2016 | 1.82 | 223.16 | 218.48 | 91.65 | 158.13 | 67.41 | 111.92 | 0.75 | 55.20 | 9.08 | 50.78 | 112.92 | 93.51 | 28.55 | 18.35 | 9.77 | 3.83 | 30.14 | 32.33 | 79.20 | 166.92 | 47.55 | 206.54 | 70.57 |
| 2017 | 62.33 | 277.45 | 311.68 | 15.19 | 88.74 | 181.68 | 171.82 | 35.21 | 8.49 | 24.22 | 24.88 | 6.05 | 20.00 | 3.05 | 0.80 | 1.38 | 0.35 | 4.62 | 28.53 | 12.91 | 128.72 | 228.70 | 57.96 | 182.63 |
| 2018 | 166.04 | 293.26 | 97.36 | 184.24 | 159.60 | 60.94 | 20.08 | 12.56 | 8.39 | 8.77 | 0.59 | 13.38 | 1.86 | 5.18 | 6.32 | 0.00 | 1.98 | 0.50 | 0.00 | 0.33 | 31.38 | 196.90 | 76.37 | 133.22 |
| 2019 | 93.87 | 139.85 | 153.11 | 34.97 | 98.30 | 125.10 | 81.67 | 62.08 | 10.76 | 0.63 | 5.77 | 0.84 | 12.38 | 3.06 | 0.85 | 0.67 | 0.34 | 0.54 | 0.20 | 0.09 | 1.68 | 2.34 | 109.52 | 103.52 |
| 2020 | 134.05 | 30.27 | 187.94 | 114.88 | 192.23 | 59.30 | 30.47 | 14.33 | 0.51 | 95.48 | 4.11 | 1.48 | 1.63 | 0.09 | 1.23 | 0.29 | 3.32 | 1.95 | 22.16 | 58.84 | 4.23 | 154.88 | 254.98 | 57.24 |
| 2021 | 140.96 | 273.75 | 187.70 | 191.56 | 162.81 | 158.92 | 152.67 | 0.33 | 32.74 | 6.03 | 2.80 | 2.80 | 2.06 | 7.37 | 1.22 | 4.27 | 8.80 | 6.13 | 14.17 | 97.34 | 150.34 | 259.48 | 281.60 | 94.52 |
| 2022 | 149.84 | 82.13 | 141.61 | 73.90 | 67.99 | 96.19 | 39.06 | 123.16 | 4.81 | 42.51 | 5.29 | 1.14 | 4.00 | 0.52 | 1.49 | 0.50 | 8.57 | 56.69 | 65.97 | 177.53 | 141.20 | 238.37 | 49.53 | 167.23 |
| 2023 | 48.97 | 154.40 | 169.22 | 213.98 | 90.19 | 72.18 | 181.33 | 32.05 | 9.37 | 2.81 | 19.57 | 4.54 | 1.24 | 1.82 | 0.00 | 1.36 | 0.40 | 4.27 | 1.02 | 0.45 | 4.35 | 122.77 | 118.29 | 91.60 |
| 2024 | 78.99 | 85.08 | 143.42 | 63.54 | 228.34 | 27.90 | 150.68 | 41.82 | 0.20 | 1.59 | 2.44 | 0.58 | 19.34 | 2.71 | 0.00 | 0.00 | 5.20 | 10.43 | 19.32 | 61.20 | 62.33 | 94.45 | 201.03 | 160.13 |
| 2025 | 175.34 | 257.13 | 156.60 | 62.19 | 21.06 | 102.27 | 72.74 | 41.42 | 174.58 | 17.32 | 31.80 | 10.22 | 2.73 | 5.09 | 0.96 | 1.24 | 16.37 | 23.30 | – | – | – | – | – | – |
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 | 51.20 | 81.87 | 90.94 | 51.05 | 71.67 | 28.79 | 27.35 | 2.80 | 4.18 | 1.47 | 2.00 | 1.68 | 1.22 | 0.88 | 0.44 | 0.32 | 0.25 | 0.46 | 0.98 | 1.55 | 4.93 | 28.84 | 40.86 | 91.40 |
| R80mm/hari | 3.41 | 5.12 | 6.50 | 3.65 | 4.78 | 1.80 | 1.82 | 0.19 | 0.28 | 0.09 | 0.13 | 0.11 | 0.08 | 0.06 | 0.03 | 0.02 | 0.02 | 0.03 | 0.07 | 0.10 | 0.33 | 1.92 | 2.72 | 5.71 |
| Reff Padimm/hari | 2.39 | 3.58 | 4.55 | 2.55 | 3.34 | 1.26 | 1.28 | 0.13 | 0.19 | 0.06 | 0.09 | 0.08 | 0.06 | 0.04 | 0.02 | 0.01 | 0.01 | 0.02 | 0.05 | 0.07 | 0.23 | 1.35 | 1.91 | 4.00 |
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.