HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Liandok, Kec. Tompaso Baru, Minahasa Selatan, Prov. Sulawesi Utara
GPM01D_E12455_N0095
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.81
mm/hari
Reff Padi Rata-rata
1.96
mm/hari
Reff Padi Maksimum
3.55
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 | 2.39 | 3.87 | 1.59 | 2.53 | 0.62 | 7.50 | 61.94 | 127.59 | 182.57 | 71.05 | 215.62 | 141.75 | 125.58 | 128.94 | 55.79 | 95.09 | 70.69 | 55.10 | 100.78 | 167.12 | 128.08 | 144.15 | 74.02 | 184.21 |
| 1999 | 112.91 | 114.69 | 75.55 | 94.01 | 168.83 | 171.01 | 46.60 | 149.49 | 126.70 | 139.31 | 78.89 | 168.93 | 114.16 | 54.66 | 28.41 | 109.77 | 55.79 | 137.62 | 76.14 | 118.76 | 131.76 | 24.63 | 156.18 | 80.62 |
| 2000 | 158.66 | 230.21 | 226.42 | 59.18 | 150.07 | 160.06 | 175.27 | 135.71 | 72.93 | 99.14 | 162.94 | 171.62 | 48.47 | 12.00 | 179.44 | 52.86 | 26.86 | 91.36 | 99.57 | 125.94 | 116.37 | 283.29 | 84.52 | 145.48 |
| 2001 | 158.46 | 121.39 | 201.53 | 96.53 | 194.70 | 76.41 | 170.53 | 159.17 | 65.92 | 116.11 | 110.83 | 93.37 | 19.24 | 87.74 | 36.41 | 1.22 | 18.78 | 178.68 | 51.10 | 107.78 | 159.15 | 88.87 | 168.75 | 33.51 |
| 2002 | 296.31 | 77.53 | 44.03 | 63.64 | 44.49 | 73.43 | 83.58 | 112.83 | 182.41 | 6.14 | 102.89 | 117.32 | 10.38 | 1.98 | 3.76 | 10.97 | 1.69 | 6.21 | 17.46 | 30.22 | 37.88 | 142.97 | 21.70 | 78.62 |
| 2003 | 96.82 | 135.00 | 103.95 | 78.28 | 15.24 | 247.47 | 168.56 | 36.81 | 144.27 | 13.89 | 3.00 | 93.30 | 124.56 | 58.76 | 4.86 | 131.50 | 32.59 | 31.16 | 87.83 | 18.58 | 22.56 | 160.78 | 168.41 | 144.67 |
| 2004 | 122.86 | 124.80 | 91.67 | 48.64 | 140.14 | 64.98 | 56.60 | 97.74 | 146.08 | 80.89 | 86.14 | 22.98 | 98.89 | 112.16 | 13.94 | 0.62 | 46.21 | 12.01 | 40.20 | 10.91 | 117.84 | 180.23 | 103.70 | 43.72 |
| 2005 | 77.10 | 109.02 | 173.81 | 24.10 | 30.08 | 174.36 | 130.18 | 41.26 | 158.52 | 36.83 | 49.17 | 113.60 | 44.54 | 97.44 | 5.20 | 52.79 | 43.83 | 21.48 | 77.20 | 162.71 | 199.45 | 87.63 | 92.15 | 182.28 |
| 2006 | 76.69 | 95.33 | 199.23 | 156.63 | 36.57 | 72.62 | 54.97 | 55.95 | 48.84 | 205.09 | 156.27 | 87.57 | 4.98 | 26.40 | 8.76 | 5.92 | 24.66 | 40.09 | 20.42 | 4.34 | 89.62 | 51.31 | 151.55 | 47.61 |
| 2007 | 193.26 | 63.82 | 138.92 | 25.09 | 53.26 | 133.82 | 1.67 | 193.38 | 162.01 | 44.14 | 116.88 | 128.68 | 10.39 | 188.06 | 76.97 | 57.05 | 40.74 | 15.80 | 34.24 | 101.19 | 134.63 | 76.10 | 45.57 | 190.68 |
| 2008 | 46.00 | 136.28 | 44.46 | 104.43 | 82.37 | 115.36 | 130.74 | 179.36 | 67.10 | 52.96 | 170.46 | 57.63 | 167.84 | 139.35 | 83.63 | 99.54 | 51.24 | 116.13 | 70.57 | 120.59 | 89.55 | 180.50 | 94.81 | 106.67 |
| 2009 | 124.91 | 82.10 | 120.56 | 74.07 | 135.58 | 63.28 | 67.86 | 120.63 | 44.83 | 157.01 | 88.59 | 56.73 | 52.41 | 38.63 | 5.32 | 45.47 | 1.82 | 8.33 | 45.98 | 76.40 | 45.23 | 258.38 | 2.46 | 129.00 |
| 2010 | 133.22 | 47.04 | 29.88 | 33.97 | 0.26 | 72.56 | 30.99 | 180.34 | 127.61 | 106.68 | 148.56 | 64.36 | 63.14 | 182.01 | 123.08 | 88.73 | 175.75 | 95.98 | 70.74 | 91.56 | 41.12 | 144.09 | 207.81 | 113.86 |
| 2011 | 66.43 | 130.07 | 145.36 | 153.43 | 93.43 | 214.61 | 121.21 | 112.00 | 192.21 | 103.13 | 106.42 | 82.05 | 26.82 | 38.20 | 11.08 | 56.02 | 106.58 | 54.24 | 63.03 | 35.27 | 137.18 | 68.08 | 178.61 | 108.52 |
| 2012 | 81.15 | 59.12 | 84.52 | 50.77 | 191.76 | 94.35 | 193.20 | 161.15 | 142.04 | 72.49 | 105.54 | 47.93 | 106.52 | 129.49 | 61.74 | 43.25 | 32.11 | 38.18 | 46.33 | 43.72 | 189.22 | 55.06 | 101.07 | 145.13 |
| 2013 | 76.22 | 134.94 | 60.60 | 161.76 | 40.27 | 64.28 | 111.41 | 155.06 | 112.72 | 108.51 | 42.89 | 62.03 | 99.54 | 139.37 | 77.33 | 74.66 | 69.12 | 35.36 | 29.31 | 88.54 | 76.59 | 85.21 | 29.01 | 141.46 |
| 2014 | 201.47 | 132.44 | 53.50 | 26.45 | 6.23 | 81.20 | 76.00 | 70.13 | 107.37 | 95.48 | 79.78 | 105.33 | 28.50 | 65.90 | 106.11 | 87.57 | 33.93 | 9.13 | 0.08 | 50.14 | 136.77 | 53.82 | 134.97 | 139.25 |
| 2015 | 123.09 | 110.99 | 138.78 | 67.22 | 17.29 | 29.94 | 22.66 | 82.19 | 141.37 | 41.65 | 104.77 | 51.74 | 3.25 | 19.49 | 0.00 | 10.19 | 0.01 | 2.31 | 0.06 | 4.49 | 118.94 | 76.89 | 90.41 | 33.07 |
| 2016 | 64.04 | 46.90 | 10.43 | 61.20 | 16.32 | 1.43 | 56.43 | 116.44 | 101.29 | 157.77 | 105.19 | 219.90 | 68.21 | 141.38 | 51.76 | 2.95 | 104.35 | 103.43 | 77.50 | 83.66 | 126.63 | 111.02 | 173.76 | 163.90 |
| 2017 | 132.51 | 187.07 | 96.54 | 118.20 | 124.06 | 144.51 | 83.73 | 65.16 | 152.83 | 113.62 | 166.24 | 139.56 | 56.96 | 125.97 | 83.68 | 75.10 | 52.42 | 131.25 | 78.28 | 84.76 | 93.87 | 86.52 | 80.86 | 67.98 |
| 2018 | 87.81 | 84.90 | 219.18 | 78.37 | 60.35 | 158.89 | 73.29 | 181.61 | 114.42 | 45.60 | 80.46 | 87.87 | 88.58 | 12.36 | 40.34 | 12.49 | 43.80 | 10.75 | 18.50 | 93.85 | 151.29 | 119.02 | 76.20 | 166.35 |
| 2019 | 138.94 | 125.41 | 128.06 | 8.03 | 18.36 | 18.56 | 52.12 | 278.18 | 44.11 | 43.07 | 119.07 | 29.56 | 65.39 | 50.08 | 9.88 | 1.73 | 0.19 | 6.22 | 25.80 | 128.80 | 32.71 | 24.64 | 59.51 | 62.68 |
| 2020 | 94.44 | 14.06 | 132.22 | 6.74 | 147.47 | 120.77 | 18.97 | 203.74 | 43.76 | 120.82 | 164.28 | 60.33 | 120.15 | 155.44 | 76.63 | 33.23 | 139.68 | 102.00 | 82.23 | 89.76 | 37.57 | 65.82 | 68.00 | 186.94 |
| 2021 | 129.24 | 176.26 | 139.62 | 54.59 | 146.03 | 105.60 | 152.06 | 48.98 | 94.03 | 202.88 | 114.83 | 68.02 | 121.11 | 76.38 | 79.43 | 79.02 | 135.23 | 107.77 | 30.81 | 133.56 | 184.70 | 105.66 | 168.98 | 115.66 |
| 2022 | 98.76 | 89.13 | 53.37 | 184.90 | 110.11 | 157.49 | 126.22 | 111.96 | 124.42 | 123.20 | 60.06 | 65.06 | 108.54 | 116.02 | 51.92 | 140.95 | 98.28 | 78.34 | 103.81 | 150.88 | 138.95 | 142.10 | 66.12 | 73.69 |
| 2023 | 149.16 | 149.04 | 124.50 | 103.38 | 106.97 | 120.91 | 232.92 | 63.74 | 61.02 | 92.94 | 65.18 | 118.48 | 123.90 | 12.87 | 11.46 | 42.29 | 38.20 | 13.42 | 5.25 | 23.70 | 85.71 | 110.14 | 91.15 | 41.15 |
| 2024 | 134.88 | 150.71 | 73.69 | 5.62 | 110.41 | 52.53 | 99.46 | 160.23 | 163.09 | 138.14 | 159.85 | 127.09 | 147.60 | 24.14 | 150.46 | 111.78 | 28.75 | 31.37 | 64.48 | 87.73 | 84.92 | 99.73 | 84.27 | 139.73 |
| 2025 | 51.54 | 179.28 | 109.76 | 51.54 | 155.39 | 243.03 | 112.87 | 174.26 | 127.46 | 180.17 | 131.45 | 82.09 | 98.16 | 37.63 | 77.38 | 136.68 | 66.88 | 90.83 | – | – | – | – | – | – |
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 | 74.26 | 62.88 | 51.58 | 24.89 | 17.09 | 61.13 | 51.01 | 64.88 | 64.94 | 43.92 | 76.14 | 57.45 | 25.30 | 23.21 | 8.07 | 9.34 | 23.48 | 10.43 | 19.65 | 27.61 | 43.58 | 61.51 | 63.48 | 56.65 |
| R80mm/hari | 4.95 | 3.93 | 3.68 | 1.78 | 1.14 | 3.82 | 3.40 | 4.33 | 4.33 | 2.75 | 5.08 | 3.83 | 1.69 | 1.45 | 0.54 | 0.58 | 1.57 | 0.70 | 1.31 | 1.73 | 2.91 | 4.10 | 4.23 | 3.54 |
| Reff Padimm/hari | 3.47 | 2.75 | 2.58 | 1.24 | 0.80 | 2.67 | 2.38 | 3.03 | 3.03 | 1.92 | 3.55 | 2.68 | 1.18 | 1.02 | 0.38 | 0.41 | 1.10 | 0.49 | 0.92 | 1.21 | 2.03 | 2.87 | 2.96 | 2.48 |
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.