Curah Hujan Efektif R80
Desa/Kel. Langki, Kec. Tanjung Gadang, Sijunjung, Prov. Sumatera Barat
Curah Hujan per Periode I–II
Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.
| 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 | 128.53 | 167.97 | 74.48 | 183.36 | 144.96 | 130.63 | 248.23 | 79.59 | 166.10 | 70.96 | 144.07 | 172.89 | 113.32 | 116.90 | 267.10 | 272.70 | 134.46 | 169.26 | 86.49 | 214.37 | 147.53 | 62.74 | 171.39 | 162.25 |
| 1999 | 176.31 | 160.00 | 75.08 | 256.44 | 200.94 | 76.56 | 39.52 | 106.94 | 182.18 | 74.35 | 70.02 | 92.61 | 153.70 | 7.53 | 41.53 | 99.28 | 119.82 | 231.96 | 161.66 | 355.68 | 106.89 | 334.09 | 118.16 | 150.90 |
| 2000 | 255.63 | 57.62 | 74.47 | 46.70 | 34.54 | 261.54 | 126.45 | 188.29 | 54.86 | 169.20 | 163.40 | 112.85 | 23.69 | 176.88 | 159.92 | 59.88 | 46.95 | 185.02 | 118.71 | 95.87 | 192.23 | 185.05 | 134.22 | 239.43 |
| 2001 | 113.20 | 188.09 | 119.36 | 251.81 | 139.16 | 46.06 | 258.96 | 250.06 | 59.69 | 138.73 | 140.88 | 40.19 | 11.48 | 93.67 | 43.05 | 71.54 | 63.65 | 162.27 | 38.91 | 230.73 | 161.80 | 75.22 | 150.54 | 89.04 |
| 2002 | 106.37 | 161.09 | 25.43 | 114.64 | 133.04 | 178.25 | 171.92 | 260.67 | 78.73 | 175.14 | 78.46 | 41.52 | 45.24 | 56.96 | 85.62 | 61.09 | 136.46 | 102.62 | 28.84 | 196.41 | 59.22 | 322.27 | 128.84 | 243.33 |
| 2003 | 172.49 | 137.80 | 189.18 | 91.77 | 174.09 | 207.38 | 238.97 | 236.94 | 106.30 | 7.94 | 10.48 | 165.51 | 58.56 | 55.68 | 161.27 | 140.26 | 161.15 | 122.45 | 273.02 | 78.17 | 222.51 | 247.75 | 307.47 | 46.23 |
| 2004 | 121.25 | 175.73 | 108.93 | 99.13 | 213.84 | 101.87 | 279.62 | 159.94 | 75.85 | 111.10 | 38.64 | 58.98 | 151.42 | 103.74 | 63.42 | 31.89 | 29.13 | 172.38 | 61.17 | 303.09 | 177.82 | 190.99 | 227.72 | 137.37 |
| 2005 | 191.83 | 51.31 | 167.36 | 39.84 | 63.37 | 217.31 | 92.46 | 168.25 | 49.51 | 147.26 | 112.27 | 27.40 | 84.04 | 143.24 | 74.16 | 227.77 | 107.21 | 168.89 | 185.05 | 296.97 | 139.26 | 199.96 | 123.81 | 132.27 |
| 2006 | 270.99 | 104.19 | 174.93 | 185.21 | 90.78 | 229.08 | 157.66 | 111.41 | 52.54 | 77.09 | 81.98 | 92.85 | 23.63 | 74.12 | 25.68 | 109.00 | 138.37 | 13.16 | 49.80 | 56.88 | 102.43 | 133.21 | 207.82 | 272.90 |
| 2007 | 175.88 | 230.06 | 9.73 | 254.32 | 64.50 | 228.51 | 237.78 | 136.80 | 71.50 | 161.02 | 129.32 | 100.99 | 80.62 | 87.98 | 38.40 | 98.65 | 169.39 | 92.42 | 85.94 | 231.18 | 105.27 | 109.53 | 249.23 | 139.21 |
| 2008 | 112.48 | 198.88 | 101.61 | 128.05 | 207.27 | 131.04 | 287.17 | 82.18 | 131.28 | 200.56 | 117.28 | 133.97 | 140.58 | 66.99 | 47.83 | 200.84 | 199.72 | 121.54 | 128.79 | 160.29 | 130.47 | 106.49 | 263.98 | 51.70 |
| 2009 | 176.32 | 125.84 | 91.29 | 98.93 | 142.20 | 155.29 | 276.93 | 81.20 | 103.60 | 4.28 | 96.87 | 26.07 | 88.52 | 40.31 | 81.00 | 130.91 | 145.52 | 134.83 | 105.85 | 100.82 | 149.24 | 282.47 | 165.25 | 302.94 |
| 2010 | 203.96 | 146.40 | 172.44 | 191.98 | 226.89 | 316.06 | 183.13 | 206.99 | 186.44 | 43.84 | 69.13 | 252.30 | 160.23 | 148.59 | 140.21 | 176.55 | 171.33 | 169.59 | 144.03 | 188.75 | 96.18 | 385.21 | 81.26 | 96.31 |
| 2011 | 110.12 | 132.72 | 95.86 | 91.26 | 124.44 | 64.83 | 90.91 | 372.59 | 23.89 | 148.88 | 139.90 | 44.52 | 58.64 | 22.70 | 58.22 | 90.66 | 79.56 | 147.65 | 74.62 | 179.54 | 309.71 | 184.99 | 166.19 | 137.71 |
| 2012 | 66.29 | 36.60 | 219.38 | 159.87 | 151.45 | 97.03 | 153.52 | 90.96 | 119.52 | 102.18 | 70.35 | 18.87 | 158.41 | 34.82 | 15.01 | 72.19 | 97.85 | 85.42 | 90.05 | 235.81 | 269.68 | 319.09 | 142.35 | 293.83 |
| 2013 | 40.99 | 160.56 | 355.68 | 83.18 | 72.67 | 286.55 | 148.08 | 184.87 | 78.44 | 155.57 | 66.45 | 53.76 | 64.34 | 80.40 | 58.39 | 119.75 | 128.95 | 123.55 | 100.13 | 246.17 | 150.30 | 155.99 | 242.98 | 114.83 |
| 2014 | 169.31 | 17.89 | 28.45 | 32.70 | 19.05 | 207.43 | 111.81 | 221.62 | 241.98 | 146.12 | 50.29 | 67.05 | 92.97 | 59.09 | 174.24 | 100.53 | 42.49 | 110.49 | 99.18 | 162.57 | 258.82 | 357.37 | 79.08 | 192.70 |
| 2015 | 46.34 | 227.76 | 82.26 | 124.27 | 164.05 | 159.16 | 175.00 | 221.19 | 102.76 | 50.89 | 209.06 | 17.90 | 44.90 | 17.98 | 155.56 | 4.65 | 15.97 | 93.36 | 29.77 | 23.50 | 218.10 | 298.14 | 374.54 | 47.28 |
| 2016 | 123.30 | 145.69 | 180.69 | 72.53 | 95.09 | 258.27 | 148.63 | 191.65 | 147.92 | 108.28 | 152.66 | 45.14 | 32.16 | 144.71 | 45.62 | 158.24 | 94.86 | 115.55 | 79.85 | 114.44 | 210.23 | 171.82 | 91.10 | 78.71 |
| 2017 | 141.33 | 152.64 | 19.83 | 219.87 | 166.99 | 173.46 | 152.19 | 190.67 | 172.36 | 109.02 | 49.36 | 68.04 | 92.65 | 31.55 | 117.60 | 71.31 | 103.13 | 182.56 | 129.12 | 116.94 | 243.54 | 163.82 | 100.87 | 157.48 |
| 2018 | 89.08 | 25.63 | 29.21 | 277.52 | 349.06 | 84.04 | 115.25 | 150.92 | 68.38 | 184.92 | 85.48 | 108.30 | 88.76 | 27.50 | 61.33 | 112.31 | 45.70 | 131.36 | 127.26 | 250.56 | 234.68 | 169.03 | 285.16 | 78.75 |
| 2019 | 197.77 | 86.98 | 95.49 | 168.86 | 92.68 | 179.54 | 119.39 | 171.40 | 55.83 | 95.51 | 124.24 | 65.66 | 72.93 | 23.51 | 6.48 | 88.37 | 13.90 | 75.16 | 28.13 | 75.79 | 59.60 | 69.42 | 191.28 | 210.38 |
| 2020 | 106.06 | 228.06 | 94.48 | 100.18 | 93.90 | 182.68 | 245.14 | 193.11 | 106.56 | 170.96 | 137.33 | 109.33 | 189.33 | 44.95 | 126.27 | 9.38 | 140.46 | 179.90 | 167.20 | 144.82 | 170.03 | 231.81 | 36.43 | 120.48 |
| 2021 | 120.96 | 128.87 | 114.28 | 20.88 | 130.67 | 238.09 | 101.20 | 142.37 | 149.42 | 206.76 | 150.99 | 108.66 | 126.53 | 21.48 | 122.24 | 196.54 | 132.26 | 227.19 | 66.07 | 174.76 | 141.34 | 56.18 | 187.23 | 231.08 |
| 2022 | 117.69 | 119.15 | 147.41 | 174.07 | 203.41 | 31.27 | 113.23 | 244.61 | 104.18 | 55.81 | 149.01 | 153.94 | 84.50 | 125.90 | 89.78 | 230.43 | 157.74 | 145.70 | 225.75 | 178.38 | 222.31 | 103.78 | 192.95 | 59.90 |
| 2023 | 100.50 | 151.65 | 109.06 | 112.73 | 103.40 | 216.69 | 104.90 | 183.84 | 139.87 | 144.56 | 84.91 | 197.77 | 151.00 | 64.78 | 36.02 | 289.05 | 60.20 | 34.51 | 12.68 | 105.37 | 142.47 | 115.17 | 198.42 | 177.46 |
| 2024 | 291.50 | 193.36 | 278.14 | 130.46 | 254.99 | 64.30 | 231.48 | 211.73 | 332.07 | 147.40 | 157.03 | 117.35 | 97.74 | 1.25 | 62.33 | 119.88 | 143.37 | 114.63 | 216.68 | 63.69 | 174.78 | 219.35 | 86.15 | 166.95 |
| 2025 | 231.52 | 203.77 | 68.25 | 221.60 | 223.59 | 150.46 | 232.83 | 97.64 | 144.39 | 58.48 | 84.74 | 45.93 | 76.19 | 106.37 | 127.48 | 43.48 | 140.17 | 141.40 | – | – | – | – | – | – |
Ringkasan R80 dan Hujan Efektif
Nilai ditampilkan untuk periode I dan II setiap bulan.
| 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 | 104.94 | 81.11 | 60.44 | 81.05 | 87.15 | 82.54 | 110.43 | 105.08 | 58.92 | 57.94 | 68.59 | 41.25 | 45.17 | 23.34 | 40.90 | 60.85 | 46.70 | 93.17 | 45.44 | 88.79 | 106.24 | 105.40 | 96.96 | 78.73 |
| R80mm/hari | 7.00 | 5.07 | 4.32 | 5.79 | 5.81 | 5.16 | 7.36 | 7.01 | 3.93 | 3.62 | 4.57 | 2.75 | 3.01 | 1.46 | 2.73 | 3.80 | 3.11 | 6.21 | 3.03 | 5.55 | 7.08 | 7.03 | 6.46 | 4.92 |
| Reff Padimm/hari | 4.90 | 3.55 | 3.02 | 4.05 | 4.07 | 3.61 | 5.15 | 4.90 | 2.75 | 2.53 | 3.20 | 1.93 | 2.11 | 1.02 | 1.91 | 2.66 | 2.18 | 4.35 | 2.12 | 3.88 | 4.96 | 4.92 | 4.52 | 3.44 |
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.