HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Area Tidak Terdefinisi, Prov. Sumatera Utara
GPM01D_E09895_N0255
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.89
mm/hari
Reff Padi Rata-rata
3.43
mm/hari
Reff Padi Maksimum
5.73
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 | 127.26 | 29.52 | 38.13 | 52.99 | 110.36 | 13.05 | 24.65 | 54.09 | 48.34 | 46.90 | 94.95 | 52.04 | 119.10 | 116.15 | 157.91 | 278.69 | 93.02 | 72.98 | 132.71 | 114.58 | 153.89 | 74.08 | 134.88 | 183.68 |
| 1999 | 105.93 | 121.53 | 138.36 | 68.79 | 117.31 | 140.39 | 125.24 | 114.34 | 113.01 | 55.21 | 47.80 | 140.27 | 122.22 | 18.79 | 57.17 | 155.34 | 184.13 | 251.62 | 177.00 | 228.31 | 79.88 | 101.89 | 197.11 | 62.64 |
| 2000 | 145.89 | 64.02 | 63.28 | 130.46 | 105.36 | 178.60 | 67.79 | 113.33 | 54.46 | 88.35 | 131.30 | 57.67 | 32.23 | 126.08 | 94.21 | 48.39 | 154.86 | 317.65 | 51.22 | 89.22 | 125.20 | 161.86 | 110.44 | 201.38 |
| 2001 | 127.11 | 106.67 | 113.55 | 101.36 | 47.46 | 71.21 | 157.71 | 94.63 | 73.59 | 47.33 | 59.51 | 90.71 | 42.78 | 81.41 | 57.97 | 75.66 | 151.96 | 197.45 | 78.33 | 165.74 | 158.44 | 105.96 | 95.95 | 196.02 |
| 2002 | 82.12 | 178.09 | 25.84 | 114.16 | 25.60 | 155.71 | 142.01 | 119.10 | 98.49 | 208.92 | 76.13 | 32.49 | 63.89 | 98.69 | 57.84 | 71.52 | 135.06 | 112.04 | 129.59 | 228.77 | 169.25 | 142.25 | 88.58 | 104.57 |
| 2003 | 164.02 | 152.01 | 49.67 | 129.16 | 113.31 | 185.03 | 182.93 | 90.89 | 112.71 | 4.12 | 59.00 | 184.24 | 92.83 | 54.92 | 151.83 | 153.63 | 73.92 | 129.01 | 140.92 | 120.23 | 202.53 | 171.96 | 164.44 | 36.46 |
| 2004 | 105.26 | 115.65 | 82.13 | 136.00 | 183.78 | 66.16 | 69.40 | 190.91 | 102.34 | 102.13 | 57.72 | 34.15 | 67.82 | 118.89 | 44.03 | 42.63 | 109.40 | 236.68 | 162.75 | 204.34 | 169.29 | 119.11 | 124.31 | 94.81 |
| 2005 | 142.21 | 38.43 | 32.95 | 68.99 | 62.82 | 136.75 | 136.04 | 59.16 | 67.67 | 71.61 | 56.23 | 47.07 | 99.94 | 73.94 | 45.21 | 269.99 | 88.33 | 107.61 | 206.25 | 201.05 | 161.03 | 124.05 | 204.00 | 61.63 |
| 2006 | 165.50 | 54.27 | 98.86 | 114.07 | 22.48 | 98.57 | 107.07 | 114.29 | 116.56 | 116.85 | 218.58 | 65.02 | 27.94 | 40.06 | 41.05 | 105.47 | 159.35 | 160.43 | 175.61 | 167.85 | 159.80 | 115.85 | 150.63 | 125.27 |
| 2007 | 120.27 | 146.15 | 16.15 | 129.88 | 77.46 | 112.04 | 125.25 | 140.76 | 137.36 | 190.96 | 101.33 | 73.00 | 42.00 | 268.25 | 46.94 | 141.11 | 157.53 | 104.64 | 161.99 | 311.53 | 138.16 | 130.83 | 150.67 | 153.66 |
| 2008 | 166.42 | 83.97 | 68.22 | 68.48 | 123.92 | 183.75 | 123.20 | 144.47 | 72.15 | 101.67 | 65.15 | 70.83 | 123.44 | 106.97 | 76.43 | 193.75 | 190.01 | 108.65 | 171.75 | 190.32 | 85.47 | 173.13 | 205.34 | 89.07 |
| 2009 | 142.38 | 105.07 | 47.93 | 117.52 | 214.20 | 144.40 | 127.94 | 81.18 | 71.96 | 46.37 | 76.65 | 89.59 | 62.78 | 40.91 | 39.96 | 135.97 | 105.44 | 115.17 | 108.92 | 189.31 | 132.65 | 116.50 | 88.54 | 184.70 |
| 2010 | 124.05 | 98.08 | 20.12 | 69.93 | 55.17 | 93.31 | 75.58 | 156.88 | 151.20 | 110.86 | 91.35 | 113.79 | 112.86 | 147.68 | 96.67 | 92.38 | 90.11 | 182.47 | 172.99 | 133.64 | 174.03 | 127.45 | 131.12 | 188.65 |
| 2011 | 104.23 | 86.66 | 46.87 | 106.39 | 135.69 | 170.06 | 135.96 | 158.97 | 44.53 | 159.71 | 66.38 | 58.09 | 39.03 | 30.66 | 117.27 | 159.21 | 141.48 | 91.51 | 151.17 | 174.81 | 234.29 | 127.62 | 146.36 | 199.36 |
| 2012 | 59.64 | 95.92 | 63.74 | 129.68 | 141.91 | 112.50 | 144.65 | 142.88 | 132.86 | 119.46 | 53.64 | 53.94 | 174.08 | 105.04 | 52.20 | 143.23 | 86.68 | 155.55 | 145.16 | 114.24 | 166.57 | 198.53 | 171.31 | 141.29 |
| 2013 | 98.97 | 143.51 | 120.20 | 125.66 | 73.26 | 67.46 | 135.03 | 96.36 | 73.94 | 81.96 | 94.66 | 62.83 | 51.59 | 29.91 | 86.08 | 143.80 | 195.68 | 59.35 | 214.62 | 214.85 | 179.50 | 137.75 | 120.32 | 184.29 |
| 2014 | 159.04 | 23.65 | 19.67 | 39.71 | 22.65 | 64.55 | 119.32 | 89.06 | 97.51 | 102.48 | 68.96 | 73.58 | 59.68 | 24.58 | 78.51 | 175.43 | 148.88 | 117.41 | 93.21 | 207.91 | 164.30 | 164.85 | 99.35 | 190.12 |
| 2015 | 156.53 | 113.38 | 25.83 | 60.46 | 88.11 | 92.33 | 95.53 | 153.26 | 103.70 | 88.25 | 122.56 | 12.14 | 28.89 | 46.42 | 123.21 | 82.44 | 107.28 | 145.06 | 73.25 | 94.86 | 124.74 | 157.59 | 200.50 | 114.64 |
| 2016 | 91.70 | 176.56 | 176.98 | 26.33 | 37.82 | 197.28 | 94.59 | 91.79 | 98.69 | 114.33 | 64.64 | 112.28 | 84.24 | 161.55 | 38.80 | 103.33 | 213.87 | 108.75 | 95.58 | 188.98 | 132.92 | 168.69 | 106.40 | 195.27 |
| 2017 | 103.62 | 257.24 | 40.72 | 117.69 | 117.75 | 109.03 | 122.02 | 133.33 | 98.98 | 76.91 | 34.71 | 79.38 | 124.88 | 19.25 | 146.90 | 84.09 | 203.21 | 198.78 | 205.85 | 163.77 | 212.61 | 213.48 | 241.69 | 112.23 |
| 2018 | 161.72 | 140.09 | 43.21 | 149.29 | 197.75 | 102.76 | 41.70 | 189.31 | 95.68 | 159.15 | 43.41 | 114.30 | 75.12 | 90.85 | 50.46 | 130.97 | 146.60 | 117.87 | 211.72 | 214.16 | 213.11 | 98.56 | 210.66 | 87.67 |
| 2019 | 69.60 | 124.85 | 73.21 | 72.58 | 45.10 | 167.97 | 83.26 | 72.78 | 121.56 | 123.16 | 152.63 | 49.47 | 24.32 | 29.18 | 46.75 | 128.69 | 52.25 | 71.42 | 167.35 | 222.08 | 110.92 | 86.80 | 135.87 | 142.23 |
| 2020 | 99.43 | 172.68 | 64.87 | 39.07 | 60.53 | 106.67 | 173.93 | 160.08 | 83.78 | 108.92 | 101.90 | 109.69 | 103.92 | 128.87 | 45.54 | 55.25 | 159.14 | 102.40 | 107.50 | 131.40 | 106.86 | 148.38 | 163.11 | 128.65 |
| 2021 | 139.29 | 70.76 | 25.54 | 21.37 | 105.38 | 200.88 | 94.36 | 198.59 | 119.73 | 90.00 | 119.92 | 130.88 | 131.09 | 32.75 | 144.93 | 221.23 | 102.91 | 170.72 | 27.29 | 225.33 | 152.94 | 172.82 | 150.85 | 186.77 |
| 2022 | 91.59 | 105.69 | 142.38 | 81.25 | 143.60 | 90.06 | 148.06 | 95.31 | 94.98 | 87.76 | 167.89 | 230.60 | 45.10 | 81.11 | 98.87 | 148.30 | 104.45 | 171.41 | 153.15 | 182.19 | 210.98 | 105.46 | 187.49 | 174.28 |
| 2023 | 119.26 | 143.57 | 90.36 | 35.66 | 118.28 | 121.17 | 97.38 | 63.74 | 125.75 | 103.17 | 63.93 | 70.58 | 151.91 | 30.96 | 118.26 | 155.99 | 135.60 | 92.76 | 73.63 | 164.86 | 217.10 | 185.66 | 210.58 | 116.58 |
| 2024 | 127.68 | 76.80 | 55.90 | 146.79 | 123.11 | 91.11 | 67.97 | 158.92 | 99.42 | 127.90 | 123.34 | 168.38 | 40.29 | 21.25 | 150.40 | 205.60 | 121.29 | 135.51 | 219.29 | 70.10 | 119.97 | 144.56 | 111.33 | 101.56 |
| 2025 | 156.73 | 135.29 | 65.66 | 91.65 | 81.85 | 138.21 | 150.31 | 134.87 | 95.87 | 59.12 | 77.72 | 42.02 | 77.32 | 20.42 | 112.59 | 93.43 | 179.60 | 62.48 | – | – | – | – | – | – |
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 | 97.52 | 69.41 | 25.84 | 50.33 | 46.99 | 86.29 | 74.34 | 87.48 | 72.11 | 58.34 | 57.42 | 48.99 | 40.04 | 28.26 | 45.47 | 81.08 | 92.44 | 92.51 | 87.26 | 117.97 | 122.83 | 105.76 | 108.82 | 92.51 |
| R80mm/hari | 6.50 | 4.34 | 1.85 | 3.60 | 3.13 | 5.39 | 4.96 | 5.83 | 4.81 | 3.65 | 3.83 | 3.27 | 2.67 | 1.77 | 3.03 | 5.07 | 6.16 | 6.17 | 5.82 | 7.37 | 8.19 | 7.05 | 7.25 | 5.78 |
| Reff Padimm/hari | 4.55 | 3.04 | 1.29 | 2.52 | 2.19 | 3.77 | 3.47 | 4.08 | 3.36 | 2.55 | 2.68 | 2.29 | 1.87 | 1.24 | 2.12 | 3.55 | 4.31 | 4.32 | 4.07 | 5.16 | 5.73 | 4.94 | 5.08 | 4.05 |
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.