HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Lihunu, Kec. Likupang Timur, Minahasa Utara, Prov. Sulawesi Utara
GPM01D_E12515_N0175
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.15
mm/hari
Reff Padi Rata-rata
1.50
mm/hari
Reff Padi Maksimum
4.04
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 | 27.45 | 14.34 | 4.84 | 13.11 | 6.26 | 35.17 | 27.65 | 48.07 | 214.45 | 117.59 | 158.41 | 128.94 | 118.60 | 112.66 | 56.54 | 61.37 | 25.38 | 98.29 | 183.31 | 118.55 | 181.06 | 187.92 | 126.41 | 196.51 |
| 1999 | 199.27 | 238.84 | 51.42 | 154.32 | 124.77 | 431.40 | 82.52 | 198.41 | 130.63 | 139.80 | 25.16 | 162.49 | 71.65 | 35.13 | 12.71 | 96.03 | 26.65 | 104.13 | 81.60 | 143.78 | 208.24 | 64.76 | 251.62 | 116.23 |
| 2000 | 184.81 | 292.39 | 189.54 | 180.30 | 208.81 | 93.23 | 180.17 | 197.60 | 75.42 | 182.02 | 169.86 | 202.45 | 80.66 | 13.63 | 90.16 | 26.52 | 14.99 | 35.41 | 137.66 | 182.09 | 51.89 | 208.46 | 37.75 | 211.50 |
| 2001 | 162.59 | 185.85 | 279.70 | 71.79 | 239.28 | 104.15 | 72.88 | 104.93 | 49.41 | 43.86 | 124.65 | 68.93 | 13.01 | 10.06 | 38.17 | 3.34 | 13.18 | 92.12 | 37.36 | 58.49 | 376.82 | 73.45 | 124.16 | 97.38 |
| 2002 | 358.08 | 87.49 | 22.15 | 112.49 | 66.18 | 62.99 | 53.91 | 102.07 | 142.13 | 0.62 | 93.17 | 53.00 | 2.81 | 1.86 | 3.02 | 5.08 | 8.92 | 9.14 | 8.49 | 26.16 | 28.36 | 109.34 | 34.17 | 78.62 |
| 2003 | 226.26 | 41.66 | 156.41 | 57.59 | 26.40 | 342.81 | 98.99 | 16.72 | 114.99 | 19.87 | 4.24 | 73.06 | 91.20 | 31.77 | 8.73 | 39.64 | 29.18 | 52.16 | 64.24 | 31.55 | 46.57 | 72.95 | 338.14 | 209.91 |
| 2004 | 222.96 | 114.85 | 168.65 | 43.32 | 130.14 | 41.87 | 18.40 | 30.88 | 164.50 | 56.77 | 57.36 | 8.31 | 34.52 | 41.10 | 10.28 | 5.81 | 33.50 | 10.61 | 19.51 | 19.04 | 63.39 | 67.55 | 43.62 | 68.88 |
| 2005 | 87.02 | 137.25 | 209.58 | 31.70 | 58.28 | 232.81 | 169.76 | 37.17 | 240.38 | 73.21 | 40.13 | 102.14 | 73.29 | 27.34 | 8.44 | 24.17 | 38.06 | 19.65 | 197.52 | 118.32 | 314.72 | 60.84 | 135.04 | 207.56 |
| 2006 | 105.06 | 135.91 | 278.63 | 203.18 | 52.58 | 105.51 | 47.33 | 137.65 | 40.79 | 146.85 | 59.44 | 74.93 | 2.90 | 3.66 | 5.94 | 5.52 | 31.87 | 37.67 | 11.60 | 10.60 | 13.64 | 48.67 | 29.57 | 69.48 |
| 2007 | 172.35 | 78.94 | 220.79 | 29.38 | 32.41 | 140.26 | 3.16 | 107.36 | 71.48 | 14.69 | 47.41 | 101.87 | 9.37 | 90.99 | 59.41 | 30.91 | 76.08 | 16.87 | 15.66 | 49.21 | 174.48 | 190.44 | 49.85 | 157.15 |
| 2008 | 120.82 | 198.76 | 127.65 | 197.55 | 94.94 | 226.99 | 92.66 | 182.40 | 113.52 | 45.16 | 223.01 | 18.90 | 154.97 | 178.84 | 71.93 | 108.11 | 37.10 | 77.80 | 119.83 | 169.31 | 40.91 | 177.69 | 55.24 | 178.63 |
| 2009 | 147.40 | 119.03 | 145.38 | 99.35 | 186.78 | 21.52 | 126.94 | 92.86 | 25.96 | 68.13 | 45.33 | 32.71 | 18.04 | 32.30 | 6.66 | 19.18 | 4.83 | 7.56 | 36.44 | 11.30 | 197.33 | 233.78 | 29.14 | 177.47 |
| 2010 | 245.77 | 76.25 | 32.20 | 47.04 | 7.21 | 87.43 | 179.89 | 118.56 | 167.28 | 144.96 | 190.49 | 137.43 | 139.49 | 315.16 | 164.34 | 168.78 | 123.01 | 96.81 | 52.79 | 136.02 | 195.81 | 107.87 | 168.48 | 213.47 |
| 2011 | 58.40 | 285.01 | 105.76 | 183.71 | 174.56 | 209.71 | 96.79 | 111.49 | 166.21 | 58.82 | 256.44 | 46.64 | 10.13 | 18.20 | 42.87 | 44.52 | 24.24 | 33.40 | 29.14 | 117.94 | 119.83 | 94.81 | 132.46 | 183.82 |
| 2012 | 92.39 | 138.14 | 57.47 | 175.51 | 269.82 | 123.79 | 108.83 | 91.63 | 121.23 | 21.67 | 128.64 | 15.15 | 89.11 | 59.44 | 4.29 | 37.27 | 10.60 | 9.78 | 6.68 | 138.07 | 147.77 | 73.28 | 73.90 | 177.60 |
| 2013 | 180.68 | 223.88 | 130.77 | 285.72 | 75.68 | 37.21 | 215.52 | 45.74 | 153.77 | 129.08 | 33.07 | 53.19 | 121.06 | 106.59 | 60.42 | 25.20 | 33.97 | 24.64 | 47.16 | 190.67 | 78.49 | 152.94 | 112.44 | 191.85 |
| 2014 | 199.83 | 98.13 | 244.32 | 58.91 | 30.20 | 112.35 | 34.50 | 11.88 | 155.55 | 36.86 | 45.25 | 35.33 | 3.77 | 11.57 | 20.57 | 51.47 | 8.46 | 1.80 | 1.98 | 10.93 | 52.46 | 76.93 | 101.19 | 95.89 |
| 2015 | 116.53 | 81.89 | 87.10 | 39.62 | 24.56 | 21.21 | 13.85 | 16.86 | 23.47 | 10.18 | 42.19 | 80.13 | 1.15 | 2.54 | 6.51 | 2.66 | 4.43 | 0.78 | 6.13 | 18.41 | 108.55 | 31.84 | 31.42 | 88.24 |
| 2016 | 9.44 | 54.68 | 13.39 | 25.10 | 7.13 | 10.90 | 34.34 | 18.46 | 116.58 | 22.75 | 39.44 | 179.66 | 12.36 | 120.34 | 60.26 | 0.65 | 53.87 | 40.77 | 115.17 | 131.77 | 116.86 | 45.63 | 142.86 | 181.73 |
| 2017 | 199.66 | 247.62 | 49.09 | 157.31 | 59.22 | 154.53 | 40.00 | 29.38 | 90.10 | 88.39 | 124.15 | 108.36 | 69.35 | 74.58 | 80.80 | 91.00 | 62.01 | 154.28 | 93.61 | 69.61 | 66.70 | 107.57 | 67.46 | 99.04 |
| 2018 | 104.05 | 70.63 | 123.53 | 54.86 | 85.38 | 140.01 | 47.30 | 155.56 | 12.06 | 44.48 | 74.54 | 95.86 | 52.08 | 17.90 | 9.59 | 12.87 | 2.66 | 47.99 | 39.05 | 74.85 | 58.25 | 142.72 | 161.84 | 129.86 |
| 2019 | 155.64 | 199.53 | 40.69 | 27.65 | 23.08 | 34.63 | 9.93 | 232.65 | 11.21 | 7.73 | 126.11 | 12.69 | 44.81 | 7.60 | 0.82 | 3.24 | 2.13 | 3.08 | 4.82 | 54.33 | 21.34 | 14.60 | 61.72 | 51.82 |
| 2020 | 114.57 | 10.58 | 98.24 | 13.84 | 81.69 | 202.35 | 7.45 | 140.22 | 4.87 | 170.82 | 133.03 | 55.74 | 106.30 | 91.40 | 56.92 | 3.25 | 74.64 | 33.19 | 65.34 | 83.10 | 80.03 | 97.02 | 134.47 | 130.36 |
| 2021 | 75.86 | 162.93 | 78.17 | 56.99 | 98.19 | 127.92 | 57.91 | 19.66 | 101.82 | 154.54 | 104.85 | 77.94 | 150.62 | 53.97 | 38.01 | 108.38 | 178.84 | 45.48 | 13.98 | 157.10 | 185.15 | 60.77 | 103.82 | 245.02 |
| 2022 | 372.55 | 95.87 | 210.49 | 379.92 | 57.32 | 228.12 | 89.04 | 126.73 | 163.56 | 109.86 | 27.24 | 52.52 | 118.28 | 79.02 | 47.32 | 107.43 | 63.93 | 30.19 | 96.35 | 139.27 | 89.09 | 152.62 | 84.25 | 59.64 |
| 2023 | 84.33 | 145.87 | 268.97 | 61.57 | 123.66 | 133.90 | 174.13 | 44.93 | 38.12 | 105.27 | 37.69 | 134.57 | 93.86 | 33.88 | 7.05 | 4.95 | 15.70 | 4.57 | 6.83 | 4.24 | 29.49 | 65.52 | 44.95 | 23.55 |
| 2024 | 295.61 | 410.49 | 68.24 | 11.57 | 70.80 | 73.98 | 96.02 | 140.80 | 112.37 | 50.03 | 43.50 | 73.76 | 87.09 | 32.49 | 47.92 | 104.53 | 3.14 | 21.64 | 35.94 | 51.91 | 70.88 | 137.97 | 182.68 | 105.97 |
| 2025 | 126.40 | 318.33 | 228.47 | 80.32 | 195.85 | 313.12 | 109.80 | 141.94 | 40.10 | 105.50 | 83.10 | 115.59 | 69.08 | 31.34 | 134.97 | 232.20 | 43.79 | 49.99 | – | – | – | – | – | – |
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 | 86.48 | 75.12 | 47.41 | 29.03 | 26.03 | 36.80 | 25.80 | 27.44 | 35.69 | 21.31 | 39.09 | 34.80 | 9.98 | 11.26 | 6.63 | 4.63 | 7.73 | 8.82 | 7.83 | 18.78 | 44.30 | 60.81 | 41.27 | 74.96 |
| R80mm/hari | 5.77 | 4.70 | 3.39 | 2.07 | 1.74 | 2.30 | 1.72 | 1.83 | 2.38 | 1.33 | 2.61 | 2.32 | 0.67 | 0.70 | 0.44 | 0.29 | 0.52 | 0.59 | 0.52 | 1.17 | 2.95 | 4.05 | 2.75 | 4.68 |
| Reff Padimm/hari | 4.04 | 3.29 | 2.37 | 1.45 | 1.21 | 1.61 | 1.20 | 1.28 | 1.67 | 0.93 | 1.82 | 1.62 | 0.47 | 0.49 | 0.31 | 0.20 | 0.36 | 0.41 | 0.37 | 0.82 | 2.07 | 2.84 | 1.93 | 3.28 |
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.