HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Lilang, Kec. Kema, Minahasa Utara, Prov. Sulawesi Utara
GPM01D_E12505_N0135
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.65
mm/hari
Reff Padi Rata-rata
1.86
mm/hari
Reff Padi Maksimum
3.87
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 | 9.66 | 17.06 | 3.51 | 4.82 | 2.69 | 43.69 | 93.85 | 66.13 | 187.71 | 125.72 | 198.05 | 184.77 | 148.84 | 126.27 | 82.15 | 56.55 | 68.68 | 85.00 | 134.11 | 143.85 | 138.50 | 125.12 | 89.04 | 167.38 |
| 1999 | 161.56 | 112.29 | 52.44 | 93.71 | 79.35 | 296.99 | 103.27 | 120.41 | 104.83 | 195.83 | 71.96 | 112.95 | 140.53 | 39.79 | 29.74 | 74.61 | 28.71 | 169.94 | 99.02 | 92.71 | 150.29 | 33.84 | 116.00 | 96.35 |
| 2000 | 162.32 | 303.09 | 200.94 | 141.51 | 165.56 | 133.23 | 159.54 | 180.43 | 54.39 | 85.58 | 146.30 | 242.46 | 35.70 | 24.25 | 168.71 | 21.41 | 42.12 | 94.63 | 125.20 | 137.45 | 69.90 | 282.10 | 30.29 | 205.21 |
| 2001 | 184.82 | 138.73 | 257.78 | 48.52 | 158.19 | 133.96 | 127.80 | 170.31 | 76.87 | 86.11 | 83.46 | 84.92 | 32.16 | 43.31 | 31.79 | 1.59 | 17.17 | 177.80 | 62.96 | 76.63 | 202.30 | 62.39 | 149.22 | 83.12 |
| 2002 | 249.46 | 210.27 | 47.26 | 50.71 | 50.92 | 89.21 | 73.18 | 120.37 | 172.46 | 3.44 | 134.99 | 96.49 | 4.10 | 8.14 | 7.62 | 2.00 | 1.87 | 13.73 | 4.86 | 25.52 | 31.74 | 129.59 | 11.17 | 122.69 |
| 2003 | 238.45 | 68.96 | 146.23 | 59.19 | 28.19 | 263.14 | 184.55 | 39.79 | 137.06 | 23.38 | 5.21 | 96.09 | 127.58 | 31.79 | 23.00 | 82.86 | 19.21 | 38.46 | 91.46 | 18.90 | 11.57 | 138.23 | 234.98 | 132.37 |
| 2004 | 174.18 | 119.74 | 105.72 | 36.82 | 170.77 | 43.78 | 56.21 | 44.68 | 235.34 | 26.39 | 79.46 | 20.02 | 51.74 | 100.69 | 16.71 | 2.13 | 28.98 | 9.30 | 42.87 | 9.38 | 95.49 | 135.86 | 110.95 | 41.32 |
| 2005 | 91.65 | 129.70 | 212.07 | 10.53 | 49.94 | 210.09 | 172.47 | 59.61 | 203.86 | 38.57 | 65.68 | 100.58 | 71.13 | 51.11 | 3.72 | 52.43 | 41.34 | 28.54 | 113.37 | 120.21 | 256.92 | 50.71 | 113.96 | 201.40 |
| 2006 | 84.64 | 147.68 | 281.06 | 156.89 | 46.00 | 70.66 | 17.92 | 96.84 | 84.99 | 158.51 | 122.14 | 108.16 | 5.24 | 10.57 | 18.54 | 4.71 | 35.41 | 41.57 | 15.67 | 3.92 | 25.83 | 102.40 | 50.25 | 87.81 |
| 2007 | 209.57 | 57.00 | 142.63 | 28.19 | 53.35 | 152.95 | 0.90 | 190.73 | 182.84 | 63.78 | 128.02 | 104.36 | 12.99 | 160.63 | 64.45 | 72.80 | 48.34 | 9.96 | 32.58 | 88.87 | 144.05 | 88.44 | 17.60 | 204.27 |
| 2008 | 41.02 | 178.90 | 57.79 | 93.32 | 111.81 | 130.74 | 103.66 | 194.11 | 78.31 | 40.70 | 220.83 | 27.56 | 234.94 | 120.55 | 107.56 | 75.03 | 79.90 | 86.11 | 66.36 | 124.54 | 93.20 | 189.64 | 82.20 | 122.39 |
| 2009 | 102.72 | 157.54 | 101.71 | 95.47 | 165.39 | 49.93 | 84.39 | 126.02 | 32.35 | 162.35 | 75.43 | 84.44 | 43.85 | 39.63 | 8.34 | 43.76 | 3.47 | 4.23 | 49.05 | 66.26 | 125.36 | 154.90 | 6.68 | 158.44 |
| 2010 | 148.35 | 58.44 | 65.95 | 20.74 | 7.11 | 67.51 | 137.46 | 92.60 | 141.65 | 116.23 | 162.53 | 138.30 | 108.01 | 195.27 | 125.84 | 80.29 | 159.75 | 69.75 | 81.62 | 101.67 | 81.26 | 120.28 | 163.90 | 147.42 |
| 2011 | 75.56 | 172.51 | 218.27 | 112.31 | 92.09 | 207.92 | 146.96 | 103.65 | 136.50 | 95.29 | 154.10 | 82.75 | 17.62 | 26.89 | 15.71 | 46.09 | 103.40 | 56.05 | 41.94 | 65.90 | 86.12 | 91.74 | 123.86 | 167.37 |
| 2012 | 87.39 | 80.64 | 63.71 | 87.03 | 254.17 | 99.60 | 174.60 | 123.16 | 157.92 | 31.93 | 101.21 | 42.95 | 115.40 | 108.11 | 27.24 | 57.88 | 27.27 | 22.35 | 4.64 | 98.93 | 238.75 | 21.98 | 91.09 | 164.52 |
| 2013 | 88.26 | 154.27 | 80.27 | 211.87 | 46.13 | 61.72 | 189.51 | 76.89 | 118.26 | 134.09 | 35.42 | 70.61 | 101.73 | 132.57 | 78.33 | 67.34 | 64.39 | 23.24 | 31.87 | 76.44 | 58.94 | 96.89 | 50.92 | 154.51 |
| 2014 | 213.61 | 163.82 | 76.00 | 42.62 | 6.18 | 87.41 | 91.54 | 37.46 | 159.19 | 66.28 | 66.91 | 97.84 | 11.65 | 59.65 | 111.27 | 62.19 | 25.18 | 4.71 | 0.68 | 15.35 | 127.61 | 90.61 | 107.98 | 177.51 |
| 2015 | 114.35 | 108.31 | 197.33 | 64.14 | 22.35 | 16.69 | 50.52 | 50.16 | 122.15 | 36.81 | 102.32 | 63.94 | 0.87 | 46.93 | 2.06 | 0.49 | 0.00 | 2.26 | 1.46 | 4.22 | 91.06 | 51.62 | 18.11 | 115.08 |
| 2016 | 49.89 | 78.47 | 11.00 | 66.59 | 9.23 | 8.81 | 99.55 | 45.41 | 112.91 | 134.23 | 64.46 | 251.57 | 37.46 | 185.67 | 73.72 | 5.92 | 132.57 | 87.40 | 76.38 | 87.91 | 105.81 | 85.52 | 179.33 | 179.48 |
| 2017 | 130.56 | 262.79 | 100.63 | 173.78 | 162.77 | 128.71 | 77.09 | 44.60 | 120.11 | 107.77 | 135.68 | 176.89 | 69.92 | 121.02 | 99.20 | 66.07 | 65.56 | 126.34 | 86.14 | 77.19 | 75.94 | 85.70 | 81.13 | 98.81 |
| 2018 | 109.38 | 63.60 | 250.48 | 54.55 | 114.81 | 128.06 | 54.08 | 221.25 | 47.41 | 82.27 | 85.40 | 127.05 | 101.12 | 6.96 | 21.56 | 20.17 | 43.40 | 9.44 | 56.12 | 104.25 | 126.04 | 149.12 | 112.54 | 162.96 |
| 2019 | 176.90 | 173.07 | 135.09 | 13.91 | 13.29 | 28.11 | 34.60 | 344.20 | 51.33 | 20.69 | 153.26 | 16.32 | 54.57 | 28.49 | 9.24 | 10.07 | 4.32 | 12.37 | 12.49 | 148.21 | 16.41 | 25.58 | 105.61 | 32.30 |
| 2020 | 127.56 | 6.91 | 167.10 | 16.17 | 136.06 | 183.65 | 24.65 | 232.60 | 9.35 | 161.76 | 167.63 | 58.55 | 143.72 | 137.85 | 89.04 | 11.94 | 165.01 | 99.73 | 100.18 | 72.38 | 41.80 | 64.44 | 94.41 | 191.43 |
| 2021 | 110.80 | 226.35 | 127.88 | 70.35 | 146.43 | 150.17 | 154.68 | 84.16 | 102.21 | 263.23 | 97.28 | 103.82 | 135.98 | 72.98 | 77.37 | 111.59 | 175.96 | 103.08 | 28.71 | 134.05 | 218.33 | 110.49 | 122.46 | 204.34 |
| 2022 | 120.69 | 80.26 | 87.55 | 210.57 | 51.82 | 235.95 | 104.20 | 134.29 | 128.94 | 130.02 | 44.30 | 80.21 | 101.85 | 110.68 | 52.03 | 178.93 | 159.80 | 44.59 | 125.72 | 125.07 | 78.42 | 215.60 | 88.75 | 73.60 |
| 2023 | 143.82 | 195.31 | 185.76 | 81.26 | 145.80 | 119.60 | 231.23 | 72.42 | 78.13 | 99.12 | 40.67 | 140.22 | 91.54 | 17.18 | 10.90 | 39.58 | 20.28 | 7.17 | 1.13 | 18.07 | 48.01 | 130.48 | 75.21 | 54.48 |
| 2024 | 216.09 | 214.70 | 67.29 | 8.53 | 131.49 | 128.00 | 213.39 | 155.04 | 63.84 | 189.30 | 111.97 | 140.57 | 106.83 | 23.94 | 109.65 | 115.70 | 14.00 | 28.04 | 93.36 | 79.47 | 74.39 | 142.45 | 137.40 | 109.70 |
| 2025 | 73.50 | 186.66 | 139.39 | 51.72 | 120.02 | 315.78 | 78.21 | 142.25 | 55.88 | 133.11 | 121.77 | 114.46 | 123.13 | 24.14 | 85.26 | 123.54 | 75.93 | 99.15 | – | – | – | – | – | – |
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 | 82.82 | 67.89 | 62.53 | 19.82 | 20.53 | 48.70 | 53.37 | 49.21 | 55.58 | 35.83 | 65.44 | 62.86 | 16.69 | 24.10 | 10.57 | 5.67 | 16.53 | 9.41 | 9.43 | 18.57 | 45.53 | 58.08 | 42.26 | 85.93 |
| R80mm/hari | 5.52 | 4.24 | 4.47 | 1.42 | 1.37 | 3.04 | 3.56 | 3.28 | 3.71 | 2.24 | 4.36 | 4.19 | 1.11 | 1.51 | 0.70 | 0.35 | 1.10 | 0.63 | 0.63 | 1.16 | 3.04 | 3.87 | 2.82 | 5.37 |
| Reff Padimm/hari | 3.87 | 2.97 | 3.13 | 0.99 | 0.96 | 2.13 | 2.49 | 2.30 | 2.59 | 1.57 | 3.05 | 2.93 | 0.78 | 1.05 | 0.49 | 0.25 | 0.77 | 0.44 | 0.44 | 0.81 | 2.12 | 2.71 | 1.97 | 3.76 |
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.