HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Area Tidak Terdefinisi, Prov. Sumatera Utara
GPM01D_E09855_N0285
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.88
mm/hari
Reff Padi Rata-rata
3.42
mm/hari
Reff Padi Maksimum
5.67
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 | 75.63 | 94.21 | 60.26 | 43.24 | 64.48 | 42.39 | 51.43 | 32.39 | 74.93 | 23.78 | 119.83 | 49.64 | 64.84 | 160.09 | 166.36 | 287.84 | 95.80 | 89.11 | 126.74 | 159.75 | 157.55 | 73.08 | 125.86 | 205.28 |
| 1999 | 103.42 | 171.45 | 129.90 | 91.74 | 151.14 | 104.59 | 151.91 | 129.00 | 96.12 | 114.70 | 97.82 | 105.59 | 87.53 | 24.99 | 41.04 | 128.33 | 174.08 | 240.08 | 206.12 | 167.69 | 107.26 | 87.96 | 170.51 | 142.39 |
| 2000 | 144.77 | 54.85 | 50.73 | 150.87 | 83.83 | 235.70 | 59.72 | 116.53 | 63.68 | 64.06 | 104.03 | 50.45 | 40.80 | 104.44 | 147.42 | 38.67 | 182.40 | 302.25 | 85.60 | 124.21 | 61.97 | 186.67 | 58.13 | 214.89 |
| 2001 | 132.69 | 128.03 | 100.82 | 65.57 | 54.59 | 102.79 | 158.30 | 82.05 | 134.40 | 37.40 | 80.47 | 111.30 | 32.35 | 100.71 | 68.95 | 118.51 | 153.62 | 178.24 | 78.89 | 272.74 | 237.35 | 78.30 | 81.48 | 263.40 |
| 2002 | 70.26 | 179.63 | 23.90 | 142.02 | 30.66 | 147.16 | 178.14 | 112.99 | 108.80 | 183.52 | 73.77 | 32.46 | 41.79 | 115.34 | 57.14 | 71.09 | 186.70 | 113.32 | 127.06 | 240.10 | 143.46 | 135.27 | 109.82 | 112.92 |
| 2003 | 155.13 | 170.05 | 65.14 | 131.43 | 97.91 | 160.28 | 150.32 | 111.96 | 154.32 | 4.52 | 79.91 | 183.65 | 86.17 | 101.53 | 161.26 | 123.63 | 103.78 | 152.30 | 169.86 | 136.01 | 152.23 | 154.90 | 182.70 | 49.16 |
| 2004 | 153.77 | 91.35 | 59.63 | 138.36 | 196.63 | 79.29 | 91.49 | 185.22 | 114.81 | 73.96 | 86.78 | 38.94 | 74.37 | 117.86 | 38.33 | 71.37 | 151.51 | 220.82 | 189.07 | 165.87 | 126.87 | 120.76 | 119.09 | 110.14 |
| 2005 | 149.61 | 69.43 | 60.86 | 45.51 | 63.68 | 135.66 | 128.52 | 85.04 | 87.58 | 70.24 | 71.96 | 48.17 | 129.13 | 69.34 | 41.29 | 233.88 | 75.04 | 117.93 | 222.40 | 183.34 | 118.09 | 134.20 | 218.07 | 77.58 |
| 2006 | 155.41 | 51.43 | 128.30 | 128.26 | 21.93 | 120.49 | 104.97 | 148.32 | 132.78 | 129.55 | 135.57 | 123.29 | 53.58 | 56.32 | 36.93 | 129.06 | 145.77 | 160.65 | 169.38 | 164.07 | 158.26 | 111.03 | 177.55 | 106.54 |
| 2007 | 90.63 | 142.64 | 18.48 | 104.17 | 71.53 | 100.15 | 156.33 | 128.51 | 147.36 | 166.72 | 105.10 | 51.23 | 48.48 | 219.18 | 65.37 | 116.66 | 154.21 | 104.92 | 201.87 | 265.23 | 170.37 | 140.44 | 145.29 | 127.58 |
| 2008 | 142.97 | 87.86 | 68.38 | 59.71 | 120.37 | 166.65 | 84.18 | 152.10 | 42.93 | 148.44 | 57.77 | 73.70 | 107.44 | 108.27 | 45.46 | 202.09 | 207.41 | 113.59 | 156.76 | 201.73 | 124.07 | 131.18 | 199.41 | 110.40 |
| 2009 | 130.82 | 126.35 | 46.05 | 88.63 | 206.38 | 156.89 | 130.09 | 93.90 | 114.36 | 71.20 | 39.09 | 89.71 | 70.80 | 40.02 | 63.05 | 103.39 | 125.02 | 89.32 | 91.92 | 225.19 | 143.16 | 114.19 | 116.84 | 105.33 |
| 2010 | 132.14 | 98.91 | 37.30 | 60.57 | 89.23 | 94.15 | 59.82 | 148.20 | 136.26 | 87.32 | 107.07 | 81.99 | 64.11 | 145.71 | 114.55 | 84.86 | 107.99 | 142.21 | 162.65 | 116.20 | 147.78 | 190.66 | 133.42 | 189.10 |
| 2011 | 142.57 | 62.56 | 63.90 | 69.84 | 137.50 | 205.92 | 122.79 | 148.32 | 31.56 | 171.86 | 79.64 | 66.87 | 45.77 | 43.84 | 123.00 | 169.63 | 146.45 | 102.56 | 144.54 | 171.26 | 218.21 | 121.84 | 133.57 | 166.81 |
| 2012 | 43.74 | 114.87 | 54.89 | 117.93 | 158.60 | 108.33 | 166.31 | 156.55 | 166.40 | 126.50 | 39.49 | 50.88 | 200.49 | 80.80 | 52.76 | 111.00 | 99.29 | 121.19 | 123.79 | 128.04 | 125.36 | 202.03 | 200.92 | 109.57 |
| 2013 | 136.78 | 149.36 | 100.28 | 134.57 | 57.37 | 103.43 | 105.09 | 142.83 | 77.95 | 70.12 | 90.61 | 49.58 | 48.64 | 54.65 | 86.02 | 115.89 | 170.80 | 47.17 | 169.82 | 238.27 | 139.99 | 123.62 | 153.71 | 224.39 |
| 2014 | 166.00 | 17.71 | 15.01 | 38.60 | 38.39 | 79.60 | 100.99 | 87.11 | 92.55 | 109.49 | 90.93 | 37.13 | 65.97 | 23.72 | 81.70 | 139.73 | 163.27 | 95.92 | 101.41 | 216.15 | 143.52 | 127.94 | 100.93 | 189.83 |
| 2015 | 137.66 | 68.48 | 24.52 | 71.96 | 80.81 | 99.49 | 81.28 | 148.17 | 98.44 | 114.69 | 120.02 | 4.28 | 34.36 | 52.76 | 124.72 | 45.90 | 88.76 | 126.57 | 89.62 | 128.31 | 120.26 | 141.33 | 169.21 | 98.95 |
| 2016 | 63.67 | 147.99 | 177.58 | 34.98 | 37.94 | 201.39 | 115.50 | 86.05 | 83.57 | 114.49 | 102.33 | 69.01 | 47.97 | 142.48 | 55.01 | 101.47 | 229.90 | 86.77 | 92.38 | 225.49 | 88.37 | 172.03 | 124.04 | 137.33 |
| 2017 | 114.46 | 215.51 | 31.73 | 137.72 | 74.36 | 130.14 | 111.49 | 114.08 | 80.31 | 76.22 | 36.47 | 86.95 | 100.13 | 19.86 | 136.51 | 96.09 | 249.73 | 139.87 | 226.30 | 124.17 | 185.59 | 177.52 | 213.95 | 130.06 |
| 2018 | 141.92 | 126.03 | 10.59 | 152.14 | 134.60 | 111.61 | 46.55 | 162.47 | 95.48 | 160.12 | 20.62 | 129.17 | 56.90 | 94.90 | 23.46 | 145.70 | 152.02 | 99.58 | 243.34 | 191.13 | 209.69 | 96.48 | 191.91 | 61.98 |
| 2019 | 77.26 | 81.18 | 42.45 | 98.81 | 34.72 | 152.10 | 68.85 | 71.27 | 105.51 | 184.30 | 137.68 | 45.45 | 37.94 | 36.24 | 45.23 | 100.18 | 63.70 | 68.38 | 136.46 | 248.05 | 129.77 | 66.08 | 131.66 | 119.23 |
| 2020 | 66.56 | 173.92 | 83.83 | 21.61 | 63.62 | 103.46 | 181.32 | 162.27 | 89.12 | 96.27 | 113.13 | 128.94 | 92.01 | 86.52 | 49.48 | 70.54 | 186.82 | 90.93 | 129.12 | 91.83 | 122.45 | 152.08 | 150.34 | 133.95 |
| 2021 | 166.37 | 71.01 | 23.60 | 28.39 | 98.94 | 204.47 | 106.04 | 165.61 | 112.43 | 60.92 | 116.76 | 103.80 | 152.80 | 28.28 | 106.23 | 245.23 | 103.61 | 171.31 | 34.41 | 251.86 | 157.19 | 190.00 | 158.50 | 163.00 |
| 2022 | 120.90 | 69.74 | 133.95 | 92.29 | 168.88 | 75.61 | 113.58 | 95.12 | 100.91 | 90.55 | 173.32 | 194.08 | 52.89 | 76.26 | 83.32 | 156.12 | 58.10 | 183.31 | 134.61 | 193.50 | 206.29 | 106.45 | 218.67 | 131.14 |
| 2023 | 107.74 | 132.42 | 80.54 | 51.81 | 121.00 | 103.10 | 55.20 | 95.90 | 79.62 | 114.19 | 59.54 | 74.20 | 128.13 | 44.62 | 90.73 | 155.60 | 97.18 | 107.99 | 67.72 | 168.86 | 181.27 | 180.23 | 181.60 | 109.54 |
| 2024 | 102.76 | 137.33 | 28.63 | 160.82 | 112.65 | 62.50 | 64.34 | 139.43 | 96.04 | 122.70 | 111.70 | 159.24 | 32.07 | 22.01 | 158.51 | 169.44 | 130.98 | 154.58 | 246.03 | 40.55 | 135.75 | 118.51 | 103.23 | 106.94 |
| 2025 | 144.59 | 146.52 | 45.50 | 111.11 | 74.14 | 118.93 | 149.59 | 98.57 | 92.98 | 45.03 | 81.19 | 34.22 | 64.94 | 8.93 | 116.48 | 67.61 | 137.75 | 84.73 | – | – | – | – | – | – |
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 | 76.93 | 69.24 | 24.40 | 45.06 | 51.35 | 91.24 | 63.44 | 86.90 | 79.28 | 63.43 | 59.18 | 44.15 | 41.59 | 27.62 | 44.44 | 71.31 | 96.90 | 89.28 | 91.00 | 126.51 | 121.57 | 102.46 | 114.03 | 106.05 |
| R80mm/hari | 5.13 | 4.33 | 1.74 | 3.22 | 3.42 | 5.70 | 4.23 | 5.79 | 5.29 | 3.96 | 3.95 | 2.94 | 2.77 | 1.73 | 2.96 | 4.46 | 6.46 | 5.95 | 6.07 | 7.91 | 8.10 | 6.83 | 7.60 | 6.63 |
| Reff Padimm/hari | 3.59 | 3.03 | 1.22 | 2.25 | 2.40 | 3.99 | 2.96 | 4.06 | 3.70 | 2.78 | 2.76 | 2.06 | 1.94 | 1.21 | 2.07 | 3.12 | 4.52 | 4.17 | 4.25 | 5.53 | 5.67 | 4.78 | 5.32 | 4.64 |
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.