HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pinamorongan, Kec. Tareran, Minahasa Selatan, Prov. Sulawesi Utara
GPM01D_E12465_N0125
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.87
mm/hari
Reff Padi Rata-rata
2.01
mm/hari
Reff Padi Maksimum
4.11
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 | 11.23 | 2.85 | 0.21 | 0.38 | 1.16 | 36.53 | 82.11 | 107.24 | 149.03 | 89.09 | 196.59 | 144.09 | 128.33 | 89.28 | 72.83 | 77.99 | 48.26 | 80.69 | 139.39 | 142.63 | 154.86 | 157.16 | 54.85 | 219.37 |
| 1999 | 161.82 | 133.69 | 66.05 | 90.71 | 162.27 | 199.25 | 48.21 | 146.17 | 94.13 | 147.69 | 54.38 | 155.27 | 119.79 | 45.57 | 22.43 | 96.15 | 41.90 | 126.69 | 61.56 | 121.12 | 144.09 | 30.30 | 166.60 | 58.60 |
| 2000 | 148.84 | 281.09 | 232.08 | 96.88 | 154.95 | 141.90 | 172.81 | 156.69 | 59.84 | 74.36 | 110.96 | 215.88 | 32.47 | 12.24 | 134.01 | 60.54 | 26.98 | 84.71 | 100.37 | 155.26 | 82.52 | 340.84 | 23.86 | 218.76 |
| 2001 | 148.51 | 173.63 | 218.75 | 136.32 | 181.51 | 122.33 | 168.34 | 158.11 | 71.78 | 95.98 | 110.95 | 64.29 | 12.08 | 75.62 | 32.92 | 1.27 | 32.96 | 171.41 | 82.32 | 59.57 | 206.01 | 84.75 | 135.02 | 83.10 |
| 2002 | 314.16 | 115.63 | 75.57 | 42.15 | 52.19 | 79.26 | 70.87 | 109.27 | 195.03 | 0.92 | 95.71 | 129.60 | 7.60 | 6.33 | 8.21 | 1.43 | 3.27 | 16.02 | 16.54 | 30.06 | 45.91 | 139.21 | 18.42 | 90.47 |
| 2003 | 238.00 | 67.49 | 131.08 | 89.05 | 30.66 | 245.37 | 165.01 | 47.59 | 157.41 | 17.90 | 3.33 | 89.92 | 117.94 | 36.52 | 11.34 | 105.59 | 24.30 | 44.53 | 137.45 | 24.16 | 58.12 | 116.37 | 157.78 | 189.89 |
| 2004 | 171.90 | 135.32 | 126.34 | 17.99 | 158.63 | 64.85 | 75.09 | 139.11 | 173.85 | 67.55 | 58.79 | 27.57 | 98.26 | 80.12 | 14.45 | 1.03 | 36.16 | 17.23 | 26.61 | 31.44 | 146.19 | 187.23 | 97.65 | 32.69 |
| 2005 | 76.58 | 152.43 | 215.88 | 4.46 | 64.12 | 182.41 | 175.24 | 31.24 | 163.30 | 17.63 | 56.61 | 104.67 | 52.19 | 58.08 | 8.00 | 46.24 | 45.61 | 44.00 | 102.45 | 144.70 | 258.96 | 51.89 | 141.33 | 142.75 |
| 2006 | 77.67 | 126.45 | 282.31 | 155.63 | 32.02 | 89.72 | 50.54 | 60.50 | 83.45 | 168.93 | 137.49 | 81.03 | 8.51 | 9.30 | 22.87 | 3.35 | 14.17 | 55.29 | 10.01 | 10.74 | 51.60 | 78.38 | 100.21 | 117.01 |
| 2007 | 205.68 | 87.33 | 151.20 | 46.74 | 44.60 | 164.13 | 20.32 | 162.73 | 130.32 | 104.12 | 134.65 | 95.24 | 20.05 | 145.60 | 96.78 | 45.04 | 43.13 | 17.55 | 45.40 | 87.93 | 102.76 | 111.23 | 51.05 | 179.84 |
| 2008 | 120.56 | 89.59 | 74.14 | 80.72 | 109.36 | 121.14 | 125.87 | 187.28 | 97.88 | 26.92 | 166.66 | 54.08 | 133.78 | 184.44 | 79.11 | 81.63 | 61.57 | 86.49 | 48.98 | 138.80 | 118.60 | 200.38 | 90.82 | 158.60 |
| 2009 | 173.55 | 101.00 | 130.87 | 72.55 | 150.97 | 53.77 | 80.41 | 110.98 | 46.93 | 149.45 | 81.60 | 59.51 | 47.58 | 42.21 | 6.45 | 46.72 | 1.71 | 5.18 | 83.63 | 32.06 | 97.16 | 190.90 | 8.15 | 139.66 |
| 2010 | 151.00 | 62.27 | 32.65 | 49.86 | 0.68 | 40.15 | 96.92 | 85.43 | 126.48 | 98.27 | 142.04 | 86.45 | 75.82 | 166.47 | 126.59 | 71.27 | 150.72 | 87.53 | 58.81 | 115.12 | 55.32 | 116.22 | 232.01 | 118.45 |
| 2011 | 58.14 | 180.92 | 166.41 | 144.72 | 78.05 | 216.70 | 119.57 | 132.45 | 127.37 | 121.75 | 138.60 | 62.85 | 21.07 | 20.61 | 15.42 | 49.99 | 108.13 | 45.77 | 71.81 | 16.92 | 118.72 | 84.57 | 183.79 | 138.06 |
| 2012 | 90.80 | 84.48 | 68.86 | 61.61 | 225.04 | 122.92 | 240.53 | 112.57 | 173.15 | 31.74 | 99.90 | 36.79 | 88.40 | 120.93 | 33.54 | 58.53 | 49.45 | 35.29 | 25.40 | 75.24 | 167.09 | 83.04 | 133.84 | 138.47 |
| 2013 | 91.64 | 255.54 | 77.09 | 189.51 | 29.45 | 68.01 | 177.63 | 100.82 | 140.83 | 89.01 | 62.56 | 51.84 | 87.53 | 145.68 | 87.22 | 55.27 | 63.77 | 23.31 | 28.97 | 71.84 | 45.00 | 126.07 | 66.52 | 158.62 |
| 2014 | 354.04 | 142.57 | 69.29 | 31.51 | 5.87 | 85.33 | 97.35 | 42.49 | 151.84 | 60.43 | 90.94 | 67.08 | 22.80 | 43.19 | 57.65 | 71.26 | 23.49 | 9.41 | 0.14 | 38.67 | 133.04 | 89.64 | 148.10 | 177.95 |
| 2015 | 157.10 | 129.19 | 129.72 | 78.33 | 12.62 | 23.53 | 24.90 | 60.30 | 121.25 | 38.93 | 96.52 | 49.93 | 0.88 | 30.79 | 2.29 | 1.88 | 0.00 | 0.00 | 0.21 | 5.33 | 181.19 | 59.53 | 61.64 | 70.33 |
| 2016 | 47.69 | 82.07 | 5.56 | 67.04 | 5.31 | 1.71 | 51.44 | 113.37 | 159.75 | 110.13 | 85.53 | 230.29 | 70.33 | 123.36 | 53.90 | 4.10 | 135.00 | 89.27 | 72.60 | 72.01 | 130.59 | 90.68 | 209.27 | 181.30 |
| 2017 | 163.04 | 228.99 | 102.11 | 170.00 | 185.61 | 138.59 | 91.32 | 52.31 | 83.26 | 146.34 | 178.58 | 132.83 | 92.26 | 90.28 | 79.90 | 75.74 | 57.25 | 131.98 | 83.16 | 96.12 | 72.55 | 99.44 | 86.55 | 72.46 |
| 2018 | 103.07 | 79.50 | 297.07 | 84.52 | 89.55 | 184.36 | 76.75 | 186.03 | 51.85 | 70.14 | 95.04 | 91.00 | 105.52 | 24.05 | 24.38 | 34.96 | 49.70 | 27.72 | 41.49 | 98.53 | 148.06 | 119.87 | 134.85 | 184.88 |
| 2019 | 160.93 | 244.23 | 183.04 | 2.60 | 17.94 | 21.58 | 34.08 | 307.86 | 28.84 | 29.01 | 123.31 | 20.08 | 51.56 | 35.40 | 11.99 | 7.76 | 1.57 | 15.22 | 65.16 | 131.61 | 21.98 | 25.20 | 76.36 | 49.60 |
| 2020 | 110.41 | 4.87 | 139.46 | 7.69 | 140.39 | 158.70 | 34.42 | 206.28 | 24.40 | 138.02 | 160.01 | 58.01 | 113.59 | 127.53 | 89.56 | 14.22 | 166.93 | 92.02 | 106.37 | 87.91 | 40.50 | 79.38 | 87.00 | 218.87 |
| 2021 | 123.87 | 222.19 | 119.24 | 90.75 | 126.06 | 155.60 | 120.18 | 110.23 | 126.33 | 182.66 | 128.68 | 53.67 | 107.44 | 89.06 | 71.99 | 112.18 | 132.09 | 99.83 | 37.94 | 136.12 | 164.46 | 171.44 | 190.15 | 169.89 |
| 2022 | 115.37 | 100.08 | 65.27 | 226.11 | 132.96 | 177.29 | 163.41 | 103.81 | 119.09 | 139.82 | 49.61 | 76.51 | 81.69 | 112.49 | 59.06 | 119.76 | 137.12 | 53.82 | 111.05 | 167.66 | 148.42 | 151.90 | 54.85 | 112.11 |
| 2023 | 150.13 | 215.33 | 172.88 | 88.92 | 118.33 | 124.47 | 283.51 | 66.21 | 74.55 | 105.42 | 53.44 | 148.93 | 91.16 | 18.20 | 24.72 | 26.77 | 42.62 | 10.30 | 1.33 | 34.87 | 77.03 | 121.85 | 116.41 | 38.23 |
| 2024 | 215.27 | 179.50 | 66.37 | 8.00 | 192.34 | 61.99 | 149.71 | 168.48 | 123.28 | 118.75 | 160.30 | 114.89 | 124.44 | 26.41 | 89.95 | 108.29 | 15.92 | 36.18 | 66.11 | 105.26 | 113.93 | 126.12 | 112.68 | 123.37 |
| 2025 | 104.83 | 171.14 | 116.87 | 71.95 | 203.15 | 225.39 | 112.26 | 145.96 | 87.72 | 148.91 | 133.78 | 97.28 | 120.26 | 36.70 | 51.25 | 131.39 | 66.94 | 90.56 | – | – | – | – | – | – |
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 | 88.17 | 81.56 | 66.31 | 15.99 | 16.87 | 51.04 | 50.07 | 60.46 | 69.39 | 31.19 | 58.35 | 53.30 | 20.87 | 23.36 | 11.86 | 3.95 | 15.57 | 15.86 | 21.85 | 30.88 | 53.83 | 78.98 | 54.85 | 71.61 |
| R80mm/hari | 5.88 | 5.10 | 4.74 | 1.14 | 1.12 | 3.19 | 3.34 | 4.03 | 4.63 | 1.95 | 3.89 | 3.55 | 1.39 | 1.46 | 0.79 | 0.25 | 1.04 | 1.06 | 1.46 | 1.93 | 3.59 | 5.27 | 3.66 | 4.48 |
| Reff Padimm/hari | 4.11 | 3.57 | 3.32 | 0.80 | 0.79 | 2.23 | 2.34 | 2.82 | 3.24 | 1.36 | 2.72 | 2.49 | 0.97 | 1.02 | 0.55 | 0.17 | 0.73 | 0.74 | 1.02 | 1.35 | 2.51 | 3.69 | 2.56 | 3.13 |
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.