HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Gunung Samarinda, Kec. Babah Rot, Aceh Barat Daya, Prov. Aceh
GPM01D_E09665_N0395
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.35
mm/hari
Reff Padi Rata-rata
3.04
mm/hari
Reff Padi Maksimum
4.96
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 | 168.65 | 92.33 | 180.63 | 39.99 | 51.26 | 79.52 | 170.86 | 102.43 | 157.18 | 76.38 | 37.85 | 38.04 | 82.53 | 134.60 | 282.01 | 222.94 | 135.36 | 114.00 | 44.64 | 204.05 | 228.06 | 97.93 | 98.73 | 148.63 |
| 1999 | 105.13 | 187.68 | 61.03 | 98.15 | 143.87 | 127.78 | 263.06 | 40.39 | 104.03 | 81.06 | 38.77 | 28.92 | 59.78 | 36.29 | 30.95 | 114.97 | 158.66 | 177.84 | 283.51 | 149.46 | 59.38 | 135.22 | 79.71 | 208.85 |
| 2000 | 78.57 | 149.38 | 58.77 | 139.84 | 102.46 | 217.90 | 104.16 | 152.35 | 21.97 | 139.25 | 49.21 | 77.56 | 20.56 | 105.98 | 109.91 | 51.94 | 165.01 | 182.50 | 158.09 | 99.86 | 128.06 | 198.29 | 62.18 | 189.47 |
| 2001 | 65.11 | 139.83 | 51.18 | 65.55 | 90.97 | 89.38 | 98.90 | 133.26 | 60.70 | 14.50 | 59.09 | 144.58 | 92.71 | 162.73 | 39.07 | 64.22 | 82.50 | 67.95 | 84.55 | 224.19 | 109.21 | 85.68 | 50.23 | 231.31 |
| 2002 | 78.60 | 185.69 | 33.30 | 207.99 | 51.71 | 145.17 | 127.04 | 270.10 | 294.87 | 30.94 | 92.99 | 54.11 | 57.58 | 93.31 | 58.30 | 139.66 | 82.91 | 259.55 | 174.14 | 254.26 | 115.64 | 180.08 | 151.21 | 157.92 |
| 2003 | 79.04 | 150.20 | 155.12 | 78.36 | 109.65 | 157.33 | 164.35 | 167.63 | 112.74 | 3.99 | 52.36 | 147.34 | 56.85 | 42.46 | 136.07 | 142.77 | 72.01 | 168.51 | 144.57 | 102.73 | 220.57 | 160.27 | 177.11 | 58.95 |
| 2004 | 171.76 | 260.22 | 59.91 | 91.71 | 187.23 | 218.50 | 112.38 | 281.83 | 179.10 | 154.42 | 67.78 | 109.60 | 94.99 | 77.22 | 28.46 | 100.30 | 132.35 | 229.55 | 100.44 | 259.64 | 101.69 | 150.05 | 56.37 | 232.48 |
| 2005 | 181.34 | 61.76 | 72.60 | 48.81 | 85.31 | 117.06 | 82.24 | 163.42 | 115.46 | 14.94 | 81.75 | 57.68 | 117.27 | 70.14 | 12.63 | 149.75 | 69.52 | 39.55 | 173.70 | 143.09 | 270.88 | 159.65 | 195.42 | 21.67 |
| 2006 | 188.24 | 13.79 | 118.24 | 221.21 | 76.37 | 200.40 | 104.67 | 151.88 | 74.82 | 48.02 | 26.04 | 97.54 | 53.34 | 19.17 | 17.50 | 142.08 | 252.18 | 85.82 | 116.48 | 272.64 | 158.19 | 87.64 | 189.48 | 262.92 |
| 2007 | 73.65 | 160.67 | 54.99 | 139.73 | 93.60 | 203.22 | 267.31 | 109.48 | 123.11 | 126.51 | 134.40 | 85.76 | 14.49 | 218.10 | 71.46 | 65.06 | 90.73 | 31.00 | 143.38 | 216.90 | 283.94 | 58.84 | 256.92 | 84.89 |
| 2008 | 71.04 | 168.16 | 37.39 | 71.15 | 105.23 | 255.52 | 173.02 | 118.83 | 26.07 | 74.00 | 84.95 | 73.38 | 68.85 | 47.44 | 24.13 | 215.92 | 63.72 | 52.15 | 132.03 | 136.16 | 125.18 | 155.66 | 221.45 | 146.83 |
| 2009 | 99.45 | 131.00 | 19.21 | 51.58 | 140.90 | 197.42 | 135.31 | 67.93 | 107.01 | 76.90 | 11.39 | 58.98 | 95.85 | 22.98 | 58.32 | 134.35 | 105.85 | 60.15 | 43.88 | 77.04 | 332.21 | 76.89 | 92.83 | 95.94 |
| 2010 | 188.36 | 203.69 | 145.08 | 89.98 | 129.96 | 215.21 | 188.76 | 271.47 | 294.33 | 63.10 | 140.27 | 63.72 | 62.11 | 64.07 | 41.00 | 137.80 | 71.87 | 237.64 | 348.03 | 78.50 | 194.58 | 167.60 | 92.36 | 54.03 |
| 2011 | 128.02 | 81.22 | 65.83 | 78.87 | 142.90 | 208.89 | 101.88 | 217.95 | 26.64 | 64.07 | 28.74 | 40.88 | 54.31 | 18.72 | 140.18 | 172.82 | 90.35 | 38.05 | 132.24 | 111.52 | 178.75 | 130.88 | 171.26 | 191.32 |
| 2012 | 149.77 | 50.49 | 118.99 | 157.32 | 96.81 | 88.58 | 138.03 | 128.15 | 90.73 | 51.64 | 87.38 | 8.17 | 91.30 | 108.20 | 66.32 | 83.19 | 79.75 | 48.58 | 95.11 | 205.70 | 161.11 | 156.98 | 73.55 | 157.98 |
| 2013 | 52.11 | 102.75 | 137.91 | 131.79 | 6.73 | 190.64 | 207.28 | 103.12 | 199.83 | 14.48 | 126.76 | 86.79 | 38.91 | 23.08 | 67.56 | 104.06 | 126.21 | 28.58 | 41.27 | 110.83 | 99.79 | 90.12 | 115.36 | 130.66 |
| 2014 | 210.70 | 21.37 | 0.00 | 91.84 | 62.96 | 164.82 | 130.76 | 120.60 | 168.35 | 108.51 | 99.72 | 16.82 | 96.92 | 54.15 | 127.58 | 126.98 | 88.10 | 128.00 | 113.21 | 253.19 | 165.20 | 161.51 | 129.88 | 198.68 |
| 2015 | 137.34 | 52.58 | 118.83 | 71.65 | 22.11 | 112.41 | 179.27 | 191.18 | 109.42 | 69.46 | 215.45 | 16.81 | 59.21 | 51.89 | 84.16 | 107.86 | 160.50 | 185.70 | 154.47 | 191.74 | 183.21 | 140.44 | 259.27 | 47.17 |
| 2016 | 141.28 | 148.38 | 148.34 | 55.39 | 49.53 | 313.35 | 159.59 | 93.49 | 250.41 | 99.33 | 65.15 | 126.43 | 50.77 | 37.91 | 51.93 | 319.83 | 134.95 | 34.82 | 68.57 | 305.50 | 128.75 | 231.30 | 128.97 | 128.76 |
| 2017 | 269.69 | 225.78 | 28.42 | 144.08 | 112.46 | 73.91 | 127.08 | 121.08 | 74.89 | 56.69 | 9.86 | 54.01 | 69.48 | 18.00 | 108.72 | 64.73 | 241.42 | 80.11 | 217.14 | 132.51 | 207.22 | 180.26 | 288.45 | 231.07 |
| 2018 | 88.63 | 33.79 | 48.34 | 108.85 | 181.59 | 111.41 | 131.91 | 223.96 | 77.22 | 97.10 | 4.02 | 73.93 | 90.64 | 111.58 | 43.97 | 146.34 | 130.86 | 99.88 | 455.69 | 167.54 | 208.27 | 96.69 | 157.37 | 40.22 |
| 2019 | 127.98 | 116.44 | 94.39 | 108.10 | 14.20 | 179.12 | 87.57 | 129.67 | 72.63 | 71.59 | 60.84 | 47.35 | 7.29 | 53.31 | 35.19 | 114.01 | 42.68 | 94.29 | 168.05 | 213.21 | 89.50 | 219.69 | 230.15 | 155.64 |
| 2020 | 81.22 | 243.48 | 88.95 | 36.49 | 99.05 | 168.71 | 236.45 | 269.40 | 118.46 | 229.00 | 54.63 | 76.34 | 127.40 | 192.46 | 36.17 | 100.91 | 89.33 | 108.24 | 134.02 | 116.47 | 135.54 | 122.90 | 87.65 | 141.13 |
| 2021 | 165.62 | 74.76 | 51.30 | 49.49 | 120.44 | 263.27 | 100.15 | 123.49 | 127.26 | 78.97 | 43.50 | 94.69 | 214.27 | 42.29 | 172.85 | 130.71 | 88.78 | 94.08 | 25.74 | 192.93 | 160.58 | 117.94 | 54.13 | 230.76 |
| 2022 | 186.24 | 41.93 | 99.09 | 69.94 | 77.62 | 96.05 | 70.52 | 78.62 | 121.48 | 22.26 | 173.85 | 135.49 | 57.50 | 93.29 | 75.49 | 213.48 | 48.60 | 170.55 | 129.81 | 171.95 | 252.07 | 30.76 | 201.66 | 96.48 |
| 2023 | 42.93 | 162.08 | 51.62 | 85.98 | 82.28 | 131.07 | 54.37 | 115.22 | 112.81 | 64.42 | 31.54 | 131.99 | 102.30 | 53.74 | 107.23 | 110.27 | 79.49 | 191.52 | 96.03 | 225.17 | 159.70 | 197.10 | 198.84 | 209.74 |
| 2024 | 115.87 | 227.48 | 31.53 | 199.93 | 117.28 | 110.13 | 129.14 | 151.44 | 151.24 | 119.72 | 35.90 | 197.32 | 11.60 | 9.95 | 116.99 | 165.05 | 121.60 | 135.15 | 250.31 | 70.48 | 61.98 | 130.92 | 131.40 | 116.69 |
| 2025 | 141.41 | 145.58 | 42.15 | 137.61 | 151.45 | 170.72 | 215.29 | 78.37 | 81.57 | 86.69 | 94.50 | 16.76 | 124.30 | 46.76 | 85.59 | 43.30 | 94.04 | 61.00 | – | – | – | – | – | – |
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 | 77.58 | 52.16 | 36.57 | 54.62 | 51.62 | 107.31 | 99.90 | 100.64 | 74.38 | 29.20 | 30.98 | 36.22 | 48.39 | 23.06 | 34.34 | 79.56 | 71.98 | 46.77 | 78.16 | 107.59 | 106.20 | 89.12 | 77.25 | 74.51 |
| R80mm/hari | 5.17 | 3.26 | 2.61 | 3.90 | 3.44 | 6.71 | 6.66 | 6.71 | 4.96 | 1.83 | 2.07 | 2.41 | 3.23 | 1.44 | 2.29 | 4.97 | 4.80 | 3.12 | 5.21 | 6.72 | 7.08 | 5.94 | 5.15 | 4.66 |
| Reff Padimm/hari | 3.62 | 2.28 | 1.83 | 2.73 | 2.41 | 4.69 | 4.66 | 4.70 | 3.47 | 1.28 | 1.45 | 1.69 | 2.26 | 1.01 | 1.60 | 3.48 | 3.36 | 2.18 | 3.65 | 4.71 | 4.96 | 4.16 | 3.60 | 3.26 |
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.