HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Data Gaseu, Kec. Seulimeum, Aceh Besar, Prov. Aceh
GPM01D_E09555_N0535
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.58
mm/hari
Reff Padi Rata-rata
1.81
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 | 74.58 | 44.77 | 5.06 | 53.56 | 28.39 | 8.46 | 26.10 | 57.25 | 35.65 | 35.87 | 37.98 | 14.00 | 40.86 | 49.17 | 99.44 | 118.28 | 61.89 | 57.34 | 34.26 | 98.25 | 165.10 | 25.75 | 108.40 | 127.55 |
| 1999 | 75.70 | 104.82 | 85.07 | 77.28 | 112.27 | 32.03 | 62.74 | 26.87 | 44.05 | 49.64 | 8.16 | 8.51 | 57.56 | 10.66 | 17.00 | 88.85 | 69.95 | 70.31 | 59.07 | 51.62 | 53.68 | 96.44 | 168.48 | 117.65 |
| 2000 | 141.50 | 14.68 | 21.37 | 149.42 | 48.09 | 105.02 | 36.08 | 59.31 | 55.76 | 76.37 | 78.85 | 53.55 | 19.47 | 34.21 | 35.22 | 14.02 | 56.91 | 198.51 | 52.83 | 67.59 | 83.53 | 420.22 | 33.43 | 155.38 |
| 2001 | 123.51 | 172.78 | 52.48 | 13.28 | 39.36 | 65.22 | 46.53 | 35.12 | 46.48 | 9.89 | 32.86 | 29.07 | 46.94 | 25.82 | 16.38 | 13.95 | 91.33 | 29.52 | 53.58 | 277.70 | 147.38 | 96.60 | 63.33 | 192.69 |
| 2002 | 48.42 | 150.21 | 12.77 | 38.61 | 8.22 | 92.73 | 79.90 | 96.85 | 142.56 | 14.56 | 40.35 | 3.77 | 39.29 | 28.17 | 18.24 | 29.65 | 44.95 | 91.76 | 100.10 | 108.41 | 80.36 | 85.34 | 119.27 | 53.19 |
| 2003 | 125.40 | 91.52 | 111.73 | 36.60 | 45.17 | 98.83 | 76.94 | 54.69 | 95.70 | 3.54 | 29.35 | 61.48 | 20.95 | 28.83 | 55.17 | 63.47 | 16.35 | 60.29 | 96.73 | 122.93 | 121.04 | 69.09 | 158.06 | 18.55 |
| 2004 | 56.11 | 75.85 | 30.45 | 71.39 | 50.99 | 218.72 | 53.12 | 104.78 | 71.90 | 25.19 | 69.90 | 18.11 | 23.30 | 32.81 | 0.98 | 48.93 | 112.47 | 100.09 | 69.18 | 113.27 | 130.07 | 56.98 | 147.72 | 35.85 |
| 2005 | 115.87 | 74.20 | 19.97 | 13.77 | 58.46 | 295.02 | 56.52 | 56.27 | 67.67 | 22.69 | 41.15 | 51.30 | 35.47 | 22.56 | 17.26 | 46.77 | 31.70 | 39.66 | 121.74 | 78.10 | 72.21 | 130.47 | 153.26 | 78.65 |
| 2006 | 198.02 | 13.57 | 102.58 | 96.01 | 42.69 | 106.50 | 69.37 | 101.75 | 26.16 | 58.48 | 49.59 | 69.65 | 23.09 | 13.78 | 5.78 | 44.53 | 80.98 | 66.96 | 50.86 | 94.40 | 134.83 | 41.58 | 87.15 | 61.16 |
| 2007 | 40.45 | 170.85 | 0.21 | 79.77 | 127.13 | 59.90 | 94.18 | 71.38 | 127.84 | 54.95 | 72.63 | 26.44 | 5.69 | 87.98 | 11.37 | 42.89 | 42.56 | 19.56 | 43.08 | 141.20 | 152.41 | 83.58 | 139.64 | 76.71 |
| 2008 | 59.80 | 90.80 | 39.68 | 34.56 | 101.20 | 90.16 | 53.95 | 43.02 | 52.16 | 33.17 | 38.51 | 15.77 | 49.41 | 15.70 | 5.31 | 96.46 | 54.34 | 15.51 | 63.29 | 46.74 | 64.98 | 231.29 | 150.76 | 64.84 |
| 2009 | 198.69 | 45.22 | 11.27 | 37.51 | 109.22 | 94.32 | 153.47 | 10.58 | 53.17 | 77.06 | 6.82 | 26.44 | 8.14 | 13.26 | 38.30 | 83.33 | 66.06 | 33.42 | 13.71 | 61.20 | 196.57 | 103.68 | 82.59 | 97.70 |
| 2010 | 109.98 | 58.86 | 12.11 | 81.53 | 67.68 | 89.09 | 125.82 | 76.00 | 72.06 | 27.57 | 85.92 | 58.36 | 26.41 | 48.65 | 20.55 | 68.05 | 39.64 | 130.62 | 82.90 | 78.50 | 119.93 | 173.09 | 88.44 | 207.16 |
| 2011 | 115.89 | 84.25 | 60.96 | 45.61 | 276.71 | 68.39 | 54.55 | 123.34 | 16.23 | 51.28 | 6.36 | 16.44 | 28.92 | 13.92 | 58.41 | 87.50 | 76.82 | 22.61 | 28.89 | 119.02 | 39.75 | 110.72 | 110.52 | 99.15 |
| 2012 | 104.43 | 95.68 | 50.88 | 72.02 | 74.44 | 35.23 | 63.15 | 92.85 | 33.73 | 80.17 | 40.84 | 4.01 | 27.28 | 28.28 | 5.85 | 69.94 | 41.25 | 29.27 | 43.12 | 104.16 | 77.22 | 157.07 | 125.05 | 103.31 |
| 2013 | 143.72 | 124.08 | 93.82 | 73.15 | 53.99 | 46.32 | 107.18 | 62.03 | 107.03 | 11.12 | 94.70 | 40.82 | 37.17 | 14.99 | 27.39 | 23.02 | 105.72 | 10.16 | 37.59 | 48.20 | 102.21 | 60.12 | 269.28 | 118.71 |
| 2014 | 139.13 | 8.61 | 1.53 | 68.43 | 41.58 | 56.26 | 69.23 | 35.66 | 48.96 | 34.55 | 59.14 | 1.36 | 49.31 | 12.42 | 77.53 | 87.49 | 55.26 | 95.71 | 181.84 | 138.29 | 110.37 | 254.40 | 90.70 | 367.00 |
| 2015 | 145.88 | 33.97 | 26.50 | 29.31 | 23.95 | 90.31 | 144.95 | 178.43 | 57.58 | 51.69 | 54.14 | 13.68 | 58.98 | 32.25 | 72.94 | 35.30 | 67.20 | 77.12 | 68.86 | 149.00 | 85.22 | 144.73 | 123.39 | 48.96 |
| 2016 | 63.96 | 224.61 | 58.85 | 23.29 | 7.21 | 81.08 | 52.63 | 28.44 | 81.72 | 122.99 | 28.09 | 52.29 | 37.04 | 45.18 | 54.22 | 190.47 | 52.82 | 9.63 | 15.56 | 157.66 | 205.77 | 138.02 | 109.35 | 121.15 |
| 2017 | 202.96 | 210.08 | 16.66 | 81.68 | 62.45 | 171.96 | 64.15 | 25.68 | 71.73 | 57.69 | 16.68 | 15.34 | 5.01 | 13.85 | 60.49 | 45.37 | 134.25 | 37.45 | 76.26 | 114.15 | 59.56 | 280.14 | 342.52 | 91.34 |
| 2018 | 77.98 | 116.92 | 6.44 | 150.28 | 44.35 | 53.29 | 97.55 | 126.09 | 92.12 | 142.52 | 5.50 | 42.65 | 27.91 | 83.24 | 22.23 | 100.31 | 41.93 | 101.20 | 185.21 | 111.45 | 207.89 | 142.86 | 182.64 | 75.25 |
| 2019 | 74.69 | 77.16 | 28.37 | 117.84 | 60.36 | 97.33 | 38.59 | 105.26 | 17.27 | 96.97 | 65.49 | 20.43 | 22.04 | 64.92 | 23.55 | 51.00 | 32.88 | 87.71 | 130.91 | 182.90 | 88.65 | 102.73 | 73.49 | 45.57 |
| 2020 | 9.85 | 7.98 | 57.02 | 46.34 | 86.63 | 114.83 | 120.15 | 228.74 | 277.52 | 120.18 | 43.25 | 51.38 | 43.11 | 147.24 | 15.05 | 67.66 | 90.83 | 48.63 | 98.66 | 69.87 | 134.91 | 180.94 | 178.26 | 94.95 |
| 2021 | 256.95 | 136.01 | 41.97 | 26.30 | 121.86 | 237.47 | 134.34 | 63.08 | 74.46 | 57.05 | 98.58 | 16.00 | 226.15 | 42.35 | 72.49 | 84.56 | 39.76 | 134.82 | 21.25 | 172.63 | 120.54 | 200.07 | 114.43 | 182.95 |
| 2022 | 185.96 | 66.12 | 164.44 | 79.07 | 99.70 | 119.62 | 57.33 | 38.36 | 93.09 | 26.66 | 126.54 | 66.90 | 48.84 | 60.87 | 51.63 | 114.47 | 72.32 | 56.83 | 164.85 | 203.45 | 200.06 | 39.69 | 221.94 | 121.91 |
| 2023 | 44.80 | 435.97 | 75.16 | 22.56 | 43.60 | 112.13 | 25.24 | 63.07 | 66.95 | 20.34 | 27.03 | 39.40 | 23.11 | 31.61 | 60.07 | 22.42 | 60.31 | 64.66 | 125.94 | 70.50 | 103.57 | 159.11 | 184.51 | 105.96 |
| 2024 | 49.14 | 178.35 | 2.96 | 70.10 | 38.85 | 92.17 | 37.26 | 93.89 | 93.56 | 75.76 | 22.02 | 38.33 | 23.13 | 10.24 | 121.25 | 64.30 | 64.95 | 137.99 | 109.57 | 36.00 | 50.20 | 153.90 | 116.99 | 133.39 |
| 2025 | 186.28 | 63.78 | 23.04 | 176.85 | 118.34 | 80.65 | 140.10 | 132.45 | 75.61 | 50.46 | 66.67 | 14.77 | 32.78 | 39.20 | 36.85 | 41.82 | 62.68 | 27.64 | – | – | – | – | – | – |
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 | 54.71 | 42.61 | 10.30 | 28.70 | 39.26 | 55.66 | 44.94 | 35.55 | 42.37 | 22.22 | 20.95 | 13.93 | 21.82 | 13.83 | 14.31 | 34.17 | 40.95 | 26.63 | 36.26 | 65.03 | 69.32 | 65.50 | 87.92 | 57.97 |
| R80mm/hari | 3.65 | 2.66 | 0.74 | 2.05 | 2.62 | 3.48 | 3.00 | 2.37 | 2.82 | 1.39 | 1.40 | 0.93 | 1.45 | 0.86 | 0.95 | 2.14 | 2.73 | 1.78 | 2.42 | 4.06 | 4.62 | 4.37 | 5.86 | 3.62 |
| Reff Padimm/hari | 2.55 | 1.86 | 0.52 | 1.44 | 1.83 | 2.44 | 2.10 | 1.66 | 1.98 | 0.97 | 0.98 | 0.65 | 1.02 | 0.61 | 0.67 | 1.49 | 1.91 | 1.24 | 1.69 | 2.85 | 3.23 | 3.06 | 4.10 | 2.54 |
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.