HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Tolo Kalo, Kec. Kempo, Dompu, Prov. Nusa Tenggara Barat
GPM01D_E11815_S0845
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.59
mm/hari
Reff Padi Rata-rata
1.11
mm/hari
Reff Padi Maksimum
4.10
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 | 34.07 | 139.66 | 87.45 | 85.19 | 64.35 | 98.67 | 82.62 | 74.76 | 0.83 | 17.34 | 11.05 | 15.29 | 43.95 | 59.78 | 0.00 | 11.73 | 0.16 | 59.05 | 15.75 | 169.01 | 70.53 | 78.56 | 93.93 | 134.38 |
| 1999 | 80.05 | 195.70 | 134.07 | 126.40 | 69.94 | 129.31 | 111.70 | 19.87 | 25.97 | 0.94 | 0.19 | 42.43 | 17.11 | 7.12 | 15.15 | 2.93 | 0.00 | 25.02 | 30.10 | 39.42 | 94.82 | 98.24 | 202.17 | 76.05 |
| 2000 | 65.49 | 231.82 | 128.56 | 89.52 | 133.36 | 52.99 | 115.57 | 153.85 | 12.58 | 78.65 | 2.84 | 8.83 | 2.01 | 0.09 | 3.54 | 1.63 | 0.00 | 0.95 | 60.68 | 56.19 | 88.68 | 87.41 | 93.69 | 11.29 |
| 2001 | 94.87 | 61.10 | 110.21 | 8.98 | 42.84 | 123.94 | 31.17 | 49.24 | 0.26 | 24.55 | 89.44 | 2.93 | 6.96 | 1.02 | 6.26 | 0.77 | 0.00 | 2.49 | 1.08 | 46.39 | 46.96 | 138.23 | 75.13 | 63.50 |
| 2002 | 81.09 | 106.44 | 217.61 | 76.91 | 103.51 | 113.56 | 50.77 | 5.48 | 3.99 | 0.00 | 0.68 | 0.00 | 0.00 | 0.05 | 0.98 | 9.47 | 0.30 | 11.39 | 0.53 | 0.00 | 8.52 | 76.40 | 198.37 | 129.91 |
| 2003 | 137.38 | 139.14 | 82.43 | 151.12 | 137.19 | 22.80 | 68.61 | 0.29 | 66.84 | 1.40 | 0.00 | 13.10 | 3.16 | 2.63 | 2.06 | 0.00 | 0.47 | 0.63 | 8.04 | 12.65 | 32.56 | 84.38 | 67.29 | 118.13 |
| 2004 | 82.94 | 117.59 | 133.50 | 72.07 | 145.86 | 26.31 | 3.61 | 13.14 | 30.22 | 61.97 | 1.60 | 0.08 | 7.34 | 0.70 | 6.73 | 0.00 | 0.22 | 0.20 | 3.30 | 2.70 | 2.36 | 135.98 | 62.04 | 163.39 |
| 2005 | 16.12 | 76.96 | 151.92 | 35.68 | 92.46 | 39.23 | 146.75 | 2.72 | 8.07 | 1.21 | 1.93 | 4.10 | 15.34 | 5.31 | 0.00 | 12.50 | 0.44 | 29.88 | 8.91 | 65.86 | 4.56 | 141.22 | 63.38 | 130.75 |
| 2006 | 68.23 | 146.28 | 23.82 | 184.93 | 52.94 | 126.82 | 114.95 | 86.40 | 42.26 | 68.46 | 4.70 | 6.27 | 1.23 | 0.71 | 0.44 | 0.98 | 0.00 | 0.08 | 0.00 | 0.00 | 16.06 | 2.98 | 12.81 | 176.14 |
| 2007 | 30.73 | 16.05 | 76.36 | 118.13 | 214.20 | 77.10 | 94.62 | 45.10 | 4.86 | 23.95 | 9.66 | 11.58 | 0.12 | 1.31 | 1.80 | 23.42 | 0.34 | 1.20 | 3.33 | 51.12 | 83.37 | 14.25 | 34.36 | 200.82 |
| 2008 | 64.70 | 90.58 | 155.64 | 61.41 | 108.53 | 250.92 | 66.76 | 4.64 | 29.23 | 1.81 | 14.71 | 0.41 | 0.48 | 0.83 | 3.26 | 4.18 | 8.59 | 0.93 | 35.56 | 29.86 | 41.57 | 141.42 | 123.37 | 98.39 |
| 2009 | 103.52 | 99.47 | 119.70 | 59.76 | 108.85 | 37.34 | 45.37 | 5.47 | 34.28 | 16.91 | 0.00 | 0.00 | 1.17 | 2.15 | 1.22 | 0.00 | 0.09 | 0.42 | 7.09 | 23.44 | 40.74 | 90.21 | 35.29 | 90.02 |
| 2010 | 144.93 | 135.43 | 122.34 | 46.67 | 70.45 | 65.00 | 19.98 | 55.73 | 58.04 | 94.92 | 15.08 | 8.64 | 54.69 | 25.21 | 0.90 | 7.34 | 69.32 | 94.33 | 62.93 | 63.60 | 122.86 | 144.47 | 133.75 | 114.73 |
| 2011 | 118.27 | 83.03 | 116.29 | 63.21 | 110.82 | 104.23 | 169.37 | 95.25 | 140.54 | 14.62 | 0.35 | 3.18 | 2.20 | 0.06 | 0.00 | 0.88 | 1.40 | 0.00 | 1.06 | 59.11 | 74.11 | 63.61 | 57.67 | 82.37 |
| 2012 | 166.13 | 59.41 | 80.67 | 42.82 | 152.59 | 104.74 | 19.92 | 26.35 | 129.13 | 0.17 | 0.03 | 1.48 | 0.91 | 5.76 | 1.41 | 0.00 | 0.32 | 0.00 | 2.20 | 3.92 | 65.59 | 103.14 | 86.99 | 155.81 |
| 2013 | 190.73 | 188.69 | 17.14 | 219.76 | 96.35 | 1.35 | 95.36 | 3.99 | 33.75 | 146.59 | 61.52 | 32.86 | 12.30 | 7.08 | 0.99 | 0.63 | 0.00 | 0.00 | 8.04 | 21.90 | 9.01 | 106.21 | 102.79 | 228.26 |
| 2014 | 155.73 | 138.36 | 38.53 | 41.18 | 48.81 | 44.91 | 79.99 | 36.25 | 10.14 | 11.83 | 5.67 | 20.01 | 12.37 | 1.60 | 0.66 | 0.00 | 0.06 | 0.00 | 0.75 | 0.00 | 17.86 | 128.84 | 151.09 | 130.30 |
| 2015 | 120.96 | 143.61 | 96.95 | 112.03 | 189.50 | 26.63 | 76.78 | 168.05 | 60.14 | 3.35 | 2.37 | 1.48 | 0.19 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.90 | 0.00 | 28.14 | 17.81 | 85.14 | 81.38 |
| 2016 | 32.46 | 244.98 | 217.10 | 54.30 | 131.25 | 32.44 | 106.71 | 25.03 | 47.77 | 2.14 | 18.28 | 213.17 | 75.48 | 1.14 | 14.48 | 0.00 | 2.76 | 52.48 | 41.47 | 118.65 | 113.21 | 74.70 | 163.93 | 113.83 |
| 2017 | 24.72 | 279.72 | 197.60 | 46.70 | 55.84 | 169.53 | 137.87 | 41.16 | 29.47 | 37.37 | 84.96 | 14.42 | 22.94 | 1.25 | 0.00 | 0.98 | 0.00 | 13.03 | 79.68 | 21.70 | 85.91 | 163.26 | 40.40 | 145.66 |
| 2018 | 78.65 | 261.94 | 131.14 | 136.58 | 83.12 | 74.11 | 37.43 | 16.42 | 18.54 | 2.68 | 0.62 | 6.38 | 0.58 | 0.00 | 0.00 | 0.94 | 1.76 | 4.75 | 0.00 | 0.00 | 24.09 | 184.41 | 80.91 | 96.50 |
| 2019 | 89.34 | 144.03 | 103.01 | 69.97 | 80.87 | 102.04 | 119.94 | 44.65 | 49.58 | 0.37 | 1.23 | 0.91 | 0.67 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.24 | 0.00 | 10.08 | 42.24 | 150.02 |
| 2020 | 125.10 | 26.72 | 138.72 | 125.89 | 165.21 | 69.06 | 39.94 | 24.12 | 10.53 | 103.31 | 3.02 | 4.19 | 1.96 | 0.00 | 5.81 | 0.00 | 0.00 | 2.01 | 27.67 | 43.24 | 7.87 | 100.80 | 214.32 | 105.67 |
| 2021 | 148.54 | 239.43 | 157.74 | 165.09 | 153.45 | 102.39 | 97.83 | 0.05 | 31.36 | 0.14 | 0.40 | 24.02 | 0.03 | 0.00 | 2.71 | 1.22 | 50.63 | 12.40 | 2.83 | 117.36 | 102.60 | 211.36 | 204.50 | 115.49 |
| 2022 | 111.04 | 73.12 | 86.52 | 132.45 | 63.82 | 115.14 | 21.05 | 118.04 | 12.26 | 83.39 | 56.08 | 6.47 | 2.98 | 0.00 | 15.11 | 4.62 | 9.67 | 37.53 | 92.97 | 100.90 | 89.66 | 169.94 | 27.53 | 159.15 |
| 2023 | 12.55 | 130.97 | 153.33 | 126.94 | 93.47 | 107.62 | 105.30 | 55.19 | 32.95 | 0.76 | 0.00 | 0.00 | 4.73 | 0.00 | 0.05 | 0.17 | 0.06 | 0.00 | 0.00 | 0.00 | 38.88 | 49.44 | 141.03 | 84.72 |
| 2024 | 74.47 | 81.60 | 134.28 | 71.64 | 209.40 | 25.54 | 104.35 | 61.55 | 0.01 | 0.00 | 3.34 | 0.00 | 11.86 | 12.28 | 0.00 | 0.27 | 0.58 | 0.00 | 5.86 | 63.98 | 50.80 | 119.95 | 178.27 | 155.73 |
| 2025 | 112.02 | 221.51 | 105.42 | 118.23 | 37.91 | 83.53 | 35.98 | 38.79 | 87.60 | 32.26 | 19.62 | 12.56 | 1.79 | 5.64 | 0.00 | 4.38 | 1.44 | 20.96 | – | – | – | – | – | – |
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 | 33.74 | 76.19 | 82.08 | 46.69 | 62.22 | 31.27 | 35.02 | 5.30 | 7.43 | 0.68 | 0.32 | 0.34 | 0.56 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.66 | 0.00 | 8.81 | 57.94 | 41.50 | 83.78 |
| R80mm/hari | 2.25 | 4.76 | 5.86 | 3.34 | 4.15 | 1.95 | 2.33 | 0.35 | 0.50 | 0.04 | 0.02 | 0.02 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.04 | 0.00 | 0.59 | 3.86 | 2.77 | 5.24 |
| Reff Padimm/hari | 1.57 | 3.33 | 4.10 | 2.33 | 2.90 | 1.37 | 1.63 | 0.25 | 0.35 | 0.03 | 0.01 | 0.02 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.03 | 0.00 | 0.41 | 2.70 | 1.94 | 3.67 |
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.