HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Cot Ba U, Kec. Sukajaya, Kota Sabang, Prov. Aceh
GPM01D_E09535_N0585
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.28
mm/hari
Reff Padi Rata-rata
1.59
mm/hari
Reff Padi Maksimum
4.20
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 | 91.64 | 24.89 | 20.07 | 90.49 | 8.61 | 18.08 | 24.88 | 77.83 | 55.04 | 41.84 | 62.20 | 28.01 | 32.81 | 81.76 | 90.68 | 194.41 | 64.33 | 142.54 | 74.11 | 175.62 | 253.29 | 83.36 | 363.50 | 159.67 |
| 1999 | 31.34 | 281.06 | 119.71 | 77.03 | 49.41 | 25.77 | 94.31 | 27.68 | 54.55 | 73.25 | 36.11 | 21.68 | 58.83 | 20.26 | 19.64 | 210.51 | 71.65 | 112.68 | 62.77 | 86.79 | 30.40 | 130.94 | 112.38 | 134.92 |
| 2000 | 114.79 | 14.89 | 8.62 | 108.56 | 56.85 | 67.40 | 31.21 | 33.27 | 49.77 | 74.69 | 124.40 | 95.31 | 74.40 | 22.05 | 53.09 | 29.47 | 25.11 | 187.03 | 94.59 | 119.45 | 114.64 | 331.54 | 15.98 | 81.52 |
| 2001 | 63.37 | 100.62 | 46.16 | 29.55 | 83.60 | 88.33 | 28.73 | 28.12 | 94.72 | 36.24 | 62.79 | 49.87 | 29.29 | 27.46 | 21.37 | 26.00 | 97.10 | 27.56 | 54.35 | 281.74 | 121.66 | 291.80 | 94.98 | 264.52 |
| 2002 | 68.02 | 97.56 | 8.83 | 34.32 | 16.14 | 88.68 | 27.82 | 71.97 | 179.88 | 13.04 | 40.15 | 30.06 | 72.64 | 24.07 | 50.14 | 36.02 | 62.20 | 58.69 | 93.23 | 64.06 | 135.92 | 147.37 | 69.48 | 154.74 |
| 2003 | 86.19 | 81.61 | 89.89 | 61.92 | 50.79 | 115.82 | 28.62 | 35.99 | 79.68 | 10.40 | 19.20 | 80.38 | 35.91 | 23.97 | 62.06 | 141.62 | 33.27 | 47.22 | 114.74 | 188.43 | 67.29 | 41.60 | 175.71 | 44.23 |
| 2004 | 103.05 | 94.28 | 28.75 | 66.70 | 68.80 | 112.52 | 15.40 | 80.81 | 59.99 | 23.23 | 79.37 | 58.19 | 43.02 | 33.22 | 6.19 | 52.70 | 43.15 | 112.25 | 57.26 | 35.41 | 199.42 | 21.94 | 250.17 | 120.48 |
| 2005 | 278.78 | 82.72 | 13.21 | 21.96 | 30.35 | 95.28 | 27.01 | 34.15 | 165.28 | 18.23 | 54.00 | 93.46 | 45.83 | 28.54 | 38.20 | 64.73 | 72.13 | 53.62 | 162.88 | 152.95 | 71.74 | 176.34 | 196.63 | 145.43 |
| 2006 | 152.38 | 15.48 | 200.47 | 28.56 | 16.84 | 130.80 | 32.38 | 88.71 | 22.74 | 131.99 | 15.91 | 124.12 | 49.53 | 15.18 | 40.30 | 89.28 | 213.23 | 86.73 | 58.89 | 103.00 | 111.57 | 55.54 | 40.26 | 204.00 |
| 2007 | 79.58 | 119.88 | 7.43 | 73.44 | 27.22 | 8.71 | 49.08 | 114.11 | 160.73 | 13.06 | 34.46 | 27.83 | 21.30 | 116.37 | 11.63 | 34.25 | 90.64 | 22.90 | 64.87 | 111.08 | 160.30 | 62.27 | 169.05 | 80.67 |
| 2008 | 54.60 | 66.09 | 18.67 | 11.84 | 73.16 | 91.46 | 68.18 | 71.68 | 63.17 | 22.12 | 54.75 | 17.87 | 44.88 | 45.16 | 6.20 | 110.09 | 15.84 | 48.61 | 35.63 | 73.90 | 40.35 | 344.91 | 251.73 | 66.80 |
| 2009 | 216.41 | 49.49 | 21.20 | 10.96 | 61.86 | 100.04 | 122.32 | 18.27 | 91.59 | 71.23 | 8.60 | 88.97 | 31.42 | 16.77 | 70.27 | 123.85 | 123.37 | 59.22 | 11.87 | 53.74 | 105.61 | 133.41 | 112.41 | 128.90 |
| 2010 | 119.10 | 42.44 | 39.74 | 83.89 | 80.25 | 68.30 | 58.22 | 52.23 | 46.45 | 24.71 | 112.21 | 62.11 | 75.48 | 32.41 | 21.92 | 82.06 | 12.70 | 61.94 | 73.42 | 46.36 | 239.49 | 135.18 | 185.80 | 142.78 |
| 2011 | 71.47 | 182.26 | 46.05 | 33.80 | 75.28 | 227.36 | 39.75 | 81.92 | 82.72 | 47.63 | 23.63 | 11.81 | 55.81 | 28.01 | 21.80 | 79.35 | 154.51 | 89.93 | 57.58 | 260.33 | 52.25 | 202.94 | 122.73 | 197.93 |
| 2012 | 194.22 | 79.52 | 80.49 | 80.37 | 131.70 | 16.93 | 49.00 | 29.79 | 12.38 | 146.07 | 74.11 | 3.30 | 59.46 | 24.91 | 70.24 | 27.08 | 89.65 | 149.63 | 28.37 | 74.17 | 99.56 | 67.97 | 199.84 | 282.44 |
| 2013 | 211.04 | 153.06 | 103.03 | 139.79 | 47.79 | 24.34 | 133.94 | 11.55 | 124.19 | 14.61 | 119.64 | 60.23 | 45.34 | 19.44 | 48.42 | 20.42 | 204.87 | 17.62 | 91.24 | 70.55 | 80.88 | 164.81 | 220.80 | 321.06 |
| 2014 | 77.16 | 41.21 | 22.87 | 79.92 | 20.82 | 75.48 | 37.31 | 20.14 | 47.60 | 80.07 | 57.83 | 17.84 | 35.65 | 11.15 | 64.99 | 96.60 | 75.61 | 42.57 | 139.90 | 110.72 | 130.39 | 130.88 | 164.40 | 685.88 |
| 2015 | 104.71 | 32.15 | 36.54 | 33.84 | 6.95 | 50.34 | 123.81 | 105.06 | 20.25 | 16.15 | 38.25 | 17.90 | 92.43 | 36.21 | 117.64 | 12.76 | 80.98 | 90.45 | 28.27 | 131.45 | 90.55 | 132.42 | 82.41 | 52.65 |
| 2016 | 40.12 | 46.04 | 144.65 | 26.65 | 10.24 | 117.34 | 17.81 | 17.09 | 24.35 | 102.98 | 11.38 | 17.13 | 23.13 | 75.09 | 33.41 | 77.97 | 52.67 | 53.44 | 30.87 | 247.15 | 123.42 | 168.53 | 251.97 | 177.62 |
| 2017 | 330.54 | 313.38 | 20.37 | 93.53 | 42.79 | 88.04 | 44.77 | 13.11 | 80.32 | 72.38 | 4.70 | 22.29 | 29.70 | 27.66 | 42.75 | 35.44 | 111.90 | 40.20 | 37.65 | 67.37 | 85.94 | 238.20 | 388.07 | 156.81 |
| 2018 | 127.02 | 94.10 | 7.92 | 74.00 | 7.58 | 17.77 | 28.27 | 29.59 | 68.24 | 68.51 | 7.16 | 98.45 | 12.96 | 51.14 | 13.03 | 86.58 | 23.27 | 84.35 | 146.88 | 29.66 | 163.16 | 177.16 | 113.44 | 58.00 |
| 2019 | 66.78 | 43.89 | 7.49 | 12.31 | 32.97 | 15.37 | 15.87 | 48.78 | 46.30 | 67.17 | 76.72 | 33.95 | 40.04 | 73.38 | 50.90 | 45.49 | 30.70 | 116.64 | 85.06 | 179.84 | 48.03 | 176.00 | 132.75 | 53.21 |
| 2020 | 13.47 | 13.89 | 26.03 | 12.03 | 34.07 | 38.13 | 53.92 | 109.22 | 321.99 | 82.89 | 42.15 | 32.82 | 26.49 | 83.26 | 22.75 | 77.59 | 120.98 | 80.29 | 125.59 | 55.35 | 65.25 | 183.21 | 201.05 | 161.51 |
| 2021 | 215.05 | 50.70 | 41.77 | 11.84 | 7.80 | 169.91 | 265.43 | 29.12 | 233.68 | 43.93 | 39.68 | 9.44 | 117.44 | 11.20 | 46.53 | 76.45 | 22.54 | 103.83 | 42.61 | 71.21 | 102.45 | 231.49 | 119.59 | 119.90 |
| 2022 | 139.00 | 18.07 | 139.47 | 125.25 | 64.07 | 121.30 | 54.13 | 84.51 | 78.46 | 41.76 | 63.05 | 28.70 | 47.72 | 54.62 | 22.02 | 28.09 | 22.27 | 59.04 | 109.00 | 170.64 | 101.04 | 38.25 | 216.14 | 189.73 |
| 2023 | 31.04 | 492.04 | 229.48 | 46.00 | 27.25 | 35.83 | 14.99 | 24.58 | 33.82 | 31.87 | 19.54 | 36.00 | 15.49 | 30.10 | 35.67 | 5.32 | 53.25 | 119.41 | 87.71 | 106.14 | 80.36 | 227.72 | 155.47 | 222.83 |
| 2024 | 34.82 | 165.51 | 5.94 | 39.18 | 17.67 | 76.44 | 19.47 | 52.88 | 51.63 | 66.49 | 16.20 | 14.49 | 53.56 | 14.88 | 25.14 | 92.53 | 66.53 | 119.55 | 118.27 | 19.05 | 25.30 | 201.01 | 80.44 | 179.71 |
| 2025 | 159.55 | 34.54 | 13.71 | 107.44 | 112.69 | 30.93 | 143.56 | 85.60 | 74.98 | 96.88 | 26.40 | 12.79 | 25.99 | 30.22 | 40.04 | 10.96 | 47.17 | 32.70 | – | – | – | – | – | – |
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 | 51.70 | 30.70 | 8.79 | 20.03 | 14.96 | 23.08 | 23.80 | 23.69 | 43.80 | 17.81 | 16.14 | 16.60 | 26.39 | 18.91 | 21.02 | 26.86 | 24.74 | 42.10 | 36.84 | 54.70 | 60.05 | 65.69 | 89.95 | 75.12 |
| R80mm/hari | 3.45 | 1.92 | 0.63 | 1.43 | 1.00 | 1.44 | 1.59 | 1.58 | 2.92 | 1.11 | 1.08 | 1.11 | 1.76 | 1.18 | 1.40 | 1.68 | 1.65 | 2.81 | 2.46 | 3.42 | 4.00 | 4.38 | 6.00 | 4.70 |
| Reff Padimm/hari | 2.41 | 1.34 | 0.44 | 1.00 | 0.70 | 1.01 | 1.11 | 1.11 | 2.04 | 0.78 | 0.75 | 0.77 | 1.23 | 0.83 | 0.98 | 1.18 | 1.15 | 1.96 | 1.72 | 2.39 | 2.80 | 3.07 | 4.20 | 3.29 |
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.