HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Lancong, Kec. Sungai Mas, Aceh Barat, Prov. Aceh
GPM01D_E09615_N0455
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.36
mm/hari
Reff Padi Rata-rata
3.05
mm/hari
Reff Padi Maksimum
5.41
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 | 175.24 | 114.11 | 74.41 | 71.98 | 42.16 | 138.74 | 133.17 | 143.43 | 153.97 | 64.95 | 53.56 | 47.66 | 78.25 | 131.88 | 150.32 | 218.34 | 141.00 | 71.69 | 71.34 | 88.01 | 226.60 | 100.84 | 187.03 | 150.18 |
| 1999 | 87.86 | 135.24 | 121.60 | 96.73 | 153.30 | 155.91 | 101.85 | 41.51 | 108.88 | 119.92 | 31.40 | 11.74 | 69.99 | 33.44 | 24.48 | 128.46 | 118.31 | 178.04 | 114.24 | 127.59 | 63.48 | 178.34 | 140.03 | 187.21 |
| 2000 | 85.84 | 118.92 | 61.95 | 148.53 | 46.74 | 176.25 | 107.03 | 116.39 | 90.45 | 111.04 | 87.63 | 45.69 | 21.30 | 80.37 | 77.65 | 34.51 | 143.11 | 263.09 | 150.16 | 57.14 | 254.49 | 157.61 | 35.66 | 239.23 |
| 2001 | 97.99 | 93.59 | 85.07 | 69.73 | 93.69 | 84.32 | 126.05 | 135.65 | 54.68 | 21.71 | 18.49 | 88.02 | 58.44 | 110.79 | 37.33 | 50.01 | 98.36 | 78.04 | 78.23 | 274.59 | 169.80 | 83.48 | 80.96 | 223.10 |
| 2002 | 108.84 | 281.72 | 37.46 | 132.97 | 78.89 | 126.88 | 93.47 | 292.21 | 327.21 | 16.24 | 109.84 | 34.60 | 61.86 | 49.09 | 26.91 | 92.95 | 72.14 | 135.48 | 170.95 | 191.70 | 128.18 | 105.19 | 181.65 | 87.48 |
| 2003 | 144.19 | 146.28 | 124.83 | 110.50 | 103.21 | 142.31 | 102.57 | 158.96 | 130.66 | 8.40 | 114.90 | 81.00 | 46.97 | 37.47 | 82.18 | 165.18 | 67.40 | 102.71 | 98.89 | 149.79 | 243.76 | 137.33 | 265.76 | 35.07 |
| 2004 | 172.80 | 178.91 | 38.09 | 133.90 | 114.06 | 150.65 | 150.35 | 244.21 | 204.63 | 93.89 | 72.69 | 66.79 | 118.25 | 49.76 | 16.63 | 96.10 | 96.70 | 246.27 | 84.70 | 241.40 | 145.23 | 133.60 | 115.35 | 102.84 |
| 2005 | 190.55 | 83.86 | 77.05 | 79.68 | 101.10 | 148.29 | 81.93 | 186.29 | 150.71 | 45.47 | 69.19 | 57.63 | 86.66 | 58.19 | 18.48 | 117.75 | 49.18 | 39.75 | 187.79 | 99.39 | 215.72 | 179.69 | 197.33 | 81.54 |
| 2006 | 267.36 | 11.10 | 198.29 | 78.06 | 89.83 | 148.73 | 122.70 | 126.02 | 83.60 | 33.52 | 41.24 | 70.65 | 36.35 | 10.86 | 3.69 | 86.85 | 116.48 | 101.99 | 60.12 | 260.35 | 141.27 | 139.82 | 173.92 | 196.09 |
| 2007 | 93.98 | 149.27 | 24.06 | 117.88 | 169.88 | 167.91 | 204.77 | 137.15 | 112.37 | 60.85 | 127.17 | 35.07 | 12.25 | 139.19 | 26.06 | 83.74 | 50.81 | 63.01 | 202.44 | 147.19 | 217.82 | 151.38 | 286.59 | 82.09 |
| 2008 | 108.52 | 132.25 | 52.03 | 62.14 | 203.02 | 248.01 | 170.31 | 118.95 | 19.81 | 63.97 | 98.63 | 40.91 | 70.01 | 29.82 | 21.14 | 194.51 | 49.58 | 16.79 | 134.66 | 142.83 | 82.51 | 234.10 | 225.52 | 147.45 |
| 2009 | 109.54 | 169.37 | 19.92 | 81.73 | 234.16 | 112.13 | 172.52 | 45.46 | 120.90 | 136.99 | 8.99 | 53.12 | 58.79 | 19.83 | 82.13 | 127.36 | 51.58 | 90.17 | 37.90 | 64.18 | 375.13 | 118.13 | 150.05 | 107.90 |
| 2010 | 263.94 | 162.95 | 125.25 | 35.76 | 217.10 | 280.76 | 203.03 | 136.36 | 220.59 | 79.74 | 168.56 | 53.95 | 61.39 | 52.61 | 55.61 | 74.37 | 84.43 | 211.63 | 206.24 | 71.75 | 172.01 | 137.47 | 75.02 | 129.08 |
| 2011 | 112.35 | 183.48 | 64.97 | 127.76 | 239.14 | 183.50 | 128.94 | 200.94 | 21.40 | 92.09 | 20.96 | 49.31 | 44.06 | 34.23 | 146.76 | 181.47 | 79.95 | 36.08 | 67.64 | 185.97 | 84.21 | 219.03 | 109.82 | 190.20 |
| 2012 | 106.68 | 64.55 | 115.96 | 149.07 | 122.17 | 60.38 | 150.10 | 61.69 | 63.29 | 58.17 | 50.52 | 19.53 | 31.77 | 89.70 | 69.12 | 63.63 | 57.06 | 40.37 | 68.66 | 204.82 | 168.23 | 202.09 | 103.51 | 280.21 |
| 2013 | 47.04 | 261.08 | 164.80 | 109.07 | 45.18 | 187.77 | 185.52 | 133.37 | 230.46 | 10.70 | 127.59 | 91.17 | 59.26 | 12.50 | 30.71 | 179.02 | 147.48 | 20.20 | 21.46 | 93.79 | 152.22 | 91.39 | 194.05 | 108.84 |
| 2014 | 255.67 | 22.99 | 1.38 | 115.70 | 47.77 | 184.07 | 50.66 | 134.43 | 140.02 | 94.22 | 83.54 | 16.78 | 97.98 | 26.72 | 161.70 | 128.14 | 93.27 | 117.63 | 114.99 | 188.64 | 210.57 | 206.47 | 192.66 | 251.50 |
| 2015 | 153.63 | 92.49 | 115.20 | 45.51 | 59.40 | 85.18 | 164.00 | 189.08 | 71.51 | 99.53 | 169.17 | 18.86 | 60.03 | 46.57 | 74.08 | 80.59 | 113.22 | 132.22 | 128.63 | 180.43 | 179.69 | 147.02 | 262.06 | 76.86 |
| 2016 | 188.10 | 200.35 | 90.75 | 81.41 | 106.35 | 207.63 | 155.74 | 85.86 | 272.80 | 130.11 | 66.99 | 98.71 | 31.97 | 37.98 | 54.66 | 251.57 | 84.75 | 19.76 | 50.46 | 261.19 | 211.36 | 150.65 | 114.05 | 141.83 |
| 2017 | 303.67 | 218.08 | 14.85 | 142.70 | 137.66 | 57.17 | 114.01 | 90.50 | 124.95 | 68.54 | 15.45 | 27.67 | 48.25 | 9.45 | 94.13 | 88.96 | 137.13 | 35.98 | 186.65 | 123.24 | 192.70 | 184.21 | 250.10 | 245.06 |
| 2018 | 75.78 | 66.46 | 44.07 | 137.12 | 145.40 | 174.83 | 217.47 | 194.28 | 113.12 | 89.26 | 6.96 | 28.22 | 116.48 | 94.10 | 58.75 | 120.49 | 93.71 | 103.81 | 321.21 | 210.19 | 234.58 | 145.63 | 161.47 | 93.86 |
| 2019 | 138.21 | 112.40 | 67.26 | 97.78 | 36.49 | 158.27 | 87.99 | 137.40 | 28.96 | 105.69 | 83.73 | 39.64 | 24.83 | 64.51 | 36.16 | 130.81 | 41.93 | 99.30 | 240.69 | 249.85 | 97.82 | 213.06 | 186.57 | 136.22 |
| 2020 | 51.19 | 64.00 | 194.81 | 60.92 | 120.34 | 183.85 | 178.64 | 299.36 | 171.97 | 226.56 | 53.38 | 87.99 | 94.41 | 304.28 | 26.46 | 92.96 | 85.57 | 61.04 | 124.38 | 139.58 | 205.26 | 134.50 | 144.73 | 146.61 |
| 2021 | 217.55 | 63.71 | 99.30 | 50.95 | 98.54 | 294.18 | 106.16 | 157.68 | 144.36 | 59.87 | 58.64 | 59.07 | 262.86 | 27.54 | 138.25 | 101.62 | 37.85 | 96.79 | 24.98 | 174.17 | 156.23 | 177.50 | 136.80 | 201.65 |
| 2022 | 176.82 | 67.49 | 150.96 | 120.95 | 152.92 | 54.68 | 65.85 | 83.49 | 156.97 | 17.65 | 181.53 | 95.64 | 60.56 | 79.58 | 32.75 | 228.55 | 57.71 | 145.93 | 150.73 | 222.05 | 216.70 | 35.97 | 255.02 | 101.56 |
| 2023 | 143.38 | 193.51 | 75.14 | 55.84 | 66.51 | 171.59 | 86.84 | 157.87 | 146.76 | 52.13 | 9.44 | 112.28 | 62.10 | 34.77 | 103.75 | 108.00 | 133.98 | 113.05 | 174.41 | 180.86 | 146.83 | 242.36 | 249.18 | 210.72 |
| 2024 | 129.38 | 217.68 | 82.87 | 254.56 | 90.16 | 141.33 | 164.36 | 210.78 | 266.41 | 84.96 | 52.76 | 109.49 | 14.26 | 16.76 | 151.36 | 125.73 | 77.50 | 168.29 | 265.25 | 70.95 | 62.04 | 154.50 | 165.02 | 189.32 |
| 2025 | 163.96 | 156.75 | 41.22 | 196.15 | 210.14 | 124.67 | 200.14 | 124.24 | 148.72 | 86.21 | 99.62 | 20.03 | 92.06 | 29.28 | 120.90 | 28.70 | 96.25 | 50.16 | – | – | – | – | – | – |
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 | 92.75 | 66.08 | 37.96 | 61.89 | 57.07 | 106.74 | 92.37 | 89.57 | 69.87 | 31.16 | 20.47 | 26.14 | 31.93 | 25.34 | 25.74 | 79.35 | 51.43 | 39.02 | 64.63 | 91.47 | 116.03 | 112.95 | 112.35 | 91.30 |
| R80mm/hari | 6.18 | 4.13 | 2.71 | 4.42 | 3.80 | 6.67 | 6.16 | 5.97 | 4.66 | 1.95 | 1.36 | 1.74 | 2.13 | 1.58 | 1.72 | 4.96 | 3.43 | 2.60 | 4.31 | 5.72 | 7.74 | 7.53 | 7.49 | 5.71 |
| Reff Padimm/hari | 4.33 | 2.89 | 1.90 | 3.09 | 2.66 | 4.67 | 4.31 | 4.18 | 3.26 | 1.36 | 0.96 | 1.22 | 1.49 | 1.11 | 1.20 | 3.47 | 2.40 | 1.82 | 3.02 | 4.00 | 5.41 | 5.27 | 5.24 | 3.99 |
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.