HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sori Tatanga, Kec. Pekat, Dompu, Prov. Nusa Tenggara Barat
GPM01D_E11805_S0835
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.69
mm/hari
Reff Padi Rata-rata
1.18
mm/hari
Reff Padi Maksimum
3.92
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 | 19.21 | 170.47 | 72.32 | 117.81 | 92.93 | 66.46 | 59.13 | 127.83 | 26.30 | 13.34 | 10.40 | 17.52 | 77.70 | 25.71 | 0.00 | 26.19 | 0.00 | 58.73 | 11.11 | 140.79 | 65.17 | 80.46 | 95.58 | 152.96 |
| 1999 | 84.87 | 196.83 | 158.89 | 120.72 | 82.06 | 135.59 | 133.80 | 13.12 | 35.11 | 0.62 | 0.36 | 56.74 | 19.91 | 6.33 | 27.80 | 0.25 | 0.10 | 2.28 | 53.31 | 21.44 | 94.48 | 101.12 | 177.54 | 95.03 |
| 2000 | 71.71 | 259.24 | 141.64 | 90.95 | 117.85 | 68.73 | 112.85 | 109.87 | 18.67 | 86.15 | 3.57 | 10.13 | 0.80 | 0.02 | 12.95 | 5.58 | 0.03 | 2.27 | 35.38 | 66.86 | 71.29 | 107.01 | 96.95 | 10.78 |
| 2001 | 96.32 | 84.07 | 128.75 | 3.36 | 52.79 | 125.49 | 49.70 | 39.74 | 0.18 | 32.91 | 85.56 | 1.59 | 1.45 | 4.38 | 8.85 | 2.02 | 0.00 | 3.44 | 21.36 | 25.21 | 41.40 | 142.12 | 108.34 | 50.69 |
| 2002 | 57.49 | 145.30 | 251.59 | 76.59 | 64.60 | 147.89 | 58.89 | 8.00 | 0.73 | 0.00 | 2.24 | 0.00 | 0.00 | 0.53 | 1.38 | 6.74 | 1.21 | 0.63 | 5.67 | 0.13 | 9.30 | 79.69 | 194.49 | 154.79 |
| 2003 | 141.61 | 118.59 | 86.45 | 198.10 | 152.36 | 17.49 | 59.44 | 1.31 | 69.16 | 0.00 | 0.17 | 7.53 | 4.42 | 7.49 | 2.05 | 0.06 | 0.88 | 3.07 | 7.75 | 8.85 | 62.89 | 88.93 | 77.50 | 124.60 |
| 2004 | 102.73 | 85.54 | 142.35 | 82.80 | 121.37 | 41.46 | 5.16 | 24.65 | 7.78 | 56.80 | 3.49 | 0.00 | 5.10 | 0.35 | 7.84 | 0.00 | 0.08 | 0.09 | 3.58 | 3.30 | 1.27 | 104.88 | 69.81 | 202.37 |
| 2005 | 11.56 | 84.37 | 153.55 | 49.30 | 105.19 | 43.95 | 168.28 | 1.15 | 4.00 | 1.14 | 2.66 | 31.15 | 17.69 | 4.61 | 0.11 | 9.81 | 0.00 | 23.05 | 6.13 | 63.65 | 6.60 | 125.61 | 70.09 | 126.24 |
| 2006 | 88.73 | 127.09 | 10.92 | 206.01 | 54.19 | 141.20 | 108.91 | 87.86 | 42.05 | 83.32 | 3.65 | 8.99 | 0.68 | 2.02 | 3.18 | 0.90 | 0.00 | 0.03 | 2.25 | 0.00 | 23.04 | 7.99 | 14.61 | 170.72 |
| 2007 | 37.88 | 21.91 | 76.40 | 124.76 | 252.82 | 90.79 | 69.65 | 65.46 | 11.00 | 44.54 | 8.53 | 17.88 | 2.37 | 1.99 | 1.55 | 4.68 | 1.10 | 0.38 | 0.29 | 42.02 | 61.08 | 22.56 | 11.10 | 211.42 |
| 2008 | 59.50 | 119.51 | 181.54 | 72.34 | 82.06 | 218.07 | 58.44 | 8.53 | 43.32 | 2.00 | 15.62 | 1.66 | 1.37 | 0.63 | 8.16 | 4.06 | 3.75 | 8.33 | 10.71 | 33.63 | 21.71 | 112.51 | 139.81 | 87.50 |
| 2009 | 124.75 | 87.06 | 147.37 | 53.70 | 111.43 | 29.92 | 35.77 | 13.36 | 48.96 | 42.22 | 1.53 | 1.08 | 1.39 | 3.93 | 0.59 | 2.85 | 0.88 | 3.51 | 5.04 | 3.24 | 22.87 | 50.13 | 29.12 | 103.56 |
| 2010 | 182.35 | 102.25 | 143.23 | 56.85 | 54.82 | 88.59 | 26.17 | 50.61 | 60.64 | 105.14 | 15.39 | 9.50 | 51.60 | 43.60 | 0.86 | 9.10 | 82.57 | 77.86 | 78.70 | 53.96 | 131.59 | 137.54 | 140.61 | 119.30 |
| 2011 | 114.23 | 96.32 | 118.25 | 59.13 | 116.19 | 107.85 | 160.62 | 96.66 | 146.27 | 21.24 | 0.12 | 3.60 | 1.34 | 4.45 | 0.00 | 0.89 | 1.29 | 0.42 | 1.94 | 23.01 | 69.75 | 59.80 | 62.69 | 90.67 |
| 2012 | 171.97 | 73.20 | 79.83 | 45.59 | 168.70 | 120.56 | 15.39 | 25.31 | 147.56 | 2.75 | 1.27 | 3.73 | 1.07 | 3.53 | 2.28 | 0.00 | 1.19 | 0.00 | 9.55 | 15.23 | 22.87 | 108.00 | 65.70 | 127.23 |
| 2013 | 266.13 | 163.90 | 20.49 | 257.06 | 96.62 | 5.65 | 98.92 | 5.32 | 15.34 | 201.10 | 75.55 | 37.55 | 18.42 | 1.86 | 5.08 | 0.05 | 0.73 | 0.43 | 14.35 | 27.28 | 15.15 | 117.40 | 103.82 | 220.91 |
| 2014 | 93.28 | 193.14 | 46.95 | 47.78 | 50.63 | 36.65 | 72.26 | 40.57 | 19.01 | 15.82 | 2.41 | 29.99 | 23.67 | 3.10 | 1.24 | 0.11 | 0.00 | 0.00 | 0.00 | 0.00 | 3.84 | 96.97 | 156.32 | 117.50 |
| 2015 | 122.48 | 158.02 | 124.94 | 98.31 | 179.46 | 39.79 | 70.31 | 195.98 | 64.09 | 16.01 | 17.14 | 0.16 | 0.53 | 0.00 | 0.67 | 0.00 | 0.00 | 0.00 | 0.79 | 0.00 | 2.54 | 4.59 | 66.97 | 103.67 |
| 2016 | 6.79 | 309.93 | 292.76 | 81.06 | 128.39 | 45.26 | 62.79 | 49.48 | 51.53 | 8.91 | 12.30 | 178.02 | 67.82 | 3.65 | 3.84 | 0.00 | 2.40 | 19.96 | 55.16 | 99.00 | 114.31 | 75.91 | 177.74 | 143.97 |
| 2017 | 52.20 | 301.17 | 197.62 | 53.20 | 59.89 | 215.12 | 168.55 | 44.58 | 29.22 | 33.85 | 60.15 | 17.50 | 20.24 | 3.06 | 0.00 | 2.00 | 0.16 | 31.24 | 13.92 | 38.90 | 100.98 | 182.76 | 40.71 | 152.88 |
| 2018 | 78.17 | 270.94 | 161.52 | 138.96 | 92.41 | 63.81 | 35.21 | 23.16 | 22.64 | 3.41 | 5.27 | 12.26 | 0.86 | 5.09 | 0.00 | 1.17 | 2.24 | 0.46 | 0.55 | 0.00 | 75.76 | 128.18 | 70.44 | 99.59 |
| 2019 | 110.48 | 161.63 | 140.76 | 62.36 | 89.40 | 104.52 | 94.66 | 73.29 | 40.04 | 3.71 | 2.74 | 1.01 | 0.81 | 0.00 | 1.65 | 0.14 | 0.11 | 0.00 | 0.00 | 0.00 | 3.99 | 8.24 | 20.86 | 134.53 |
| 2020 | 162.08 | 24.41 | 138.00 | 173.35 | 205.32 | 65.61 | 33.80 | 24.50 | 9.09 | 126.63 | 4.76 | 8.95 | 4.77 | 0.00 | 0.44 | 0.06 | 0.22 | 5.09 | 21.88 | 43.27 | 6.63 | 94.22 | 234.77 | 130.47 |
| 2021 | 152.81 | 261.91 | 168.20 | 212.49 | 152.88 | 103.49 | 95.28 | 0.07 | 34.19 | 26.76 | 1.15 | 18.89 | 2.43 | 0.69 | 12.39 | 2.51 | 36.40 | 24.03 | 13.94 | 61.61 | 124.34 | 201.17 | 242.50 | 87.88 |
| 2022 | 143.24 | 94.02 | 78.42 | 136.14 | 74.07 | 138.40 | 19.94 | 137.48 | 10.50 | 92.39 | 58.77 | 1.38 | 4.21 | 1.02 | 27.27 | 2.21 | 11.29 | 44.89 | 107.51 | 110.99 | 48.52 | 186.64 | 46.50 | 163.83 |
| 2023 | 17.39 | 140.03 | 181.05 | 121.02 | 114.34 | 70.13 | 109.91 | 61.30 | 30.50 | 0.54 | 2.45 | 9.00 | 10.22 | 0.00 | 2.15 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 28.17 | 45.96 | 177.66 | 46.97 |
| 2024 | 73.89 | 100.55 | 133.47 | 90.13 | 247.25 | 43.49 | 116.29 | 81.05 | 0.69 | 0.00 | 16.98 | 0.08 | 15.77 | 4.47 | 0.00 | 0.03 | 0.09 | 0.77 | 51.41 | 65.41 | 38.94 | 107.19 | 207.37 | 157.53 |
| 2025 | 120.38 | 254.58 | 189.15 | 126.23 | 46.59 | 108.38 | 43.48 | 59.08 | 85.67 | 42.81 | 23.37 | 11.80 | 10.99 | 4.64 | 0.00 | 4.61 | 5.18 | 10.11 | – | – | – | – | – | – |
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 | 49.34 | 85.30 | 78.02 | 53.60 | 58.87 | 41.13 | 34.92 | 8.42 | 8.83 | 1.03 | 1.47 | 1.06 | 0.85 | 0.28 | 0.00 | 0.02 | 0.00 | 0.02 | 0.69 | 0.00 | 6.62 | 48.46 | 44.18 | 89.55 |
| R80mm/hari | 3.29 | 5.33 | 5.57 | 3.83 | 3.92 | 2.57 | 2.33 | 0.56 | 0.59 | 0.06 | 0.10 | 0.07 | 0.06 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.05 | 0.00 | 0.44 | 3.23 | 2.95 | 5.60 |
| Reff Padimm/hari | 2.30 | 3.73 | 3.90 | 2.68 | 2.75 | 1.80 | 1.63 | 0.39 | 0.41 | 0.05 | 0.07 | 0.05 | 0.04 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.31 | 2.26 | 2.06 | 3.92 |
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.