HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Picuan, Kec. Motoling Timur, Minahasa Selatan, Prov. Sulawesi Utara
GPM01D_E12455_N0105
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.64
mm/hari
Reff Padi Rata-rata
1.85
mm/hari
Reff Padi Maksimum
3.15
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 | 9.55 | 5.01 | 7.00 | 0.79 | 0.25 | 16.47 | 72.77 | 137.51 | 129.56 | 77.98 | 195.18 | 161.34 | 119.81 | 109.83 | 70.18 | 80.63 | 69.17 | 55.73 | 111.86 | 157.45 | 124.44 | 143.60 | 77.63 | 177.03 |
| 1999 | 121.87 | 126.45 | 59.02 | 112.87 | 184.26 | 164.33 | 29.44 | 171.13 | 159.27 | 97.99 | 69.92 | 169.56 | 112.39 | 50.94 | 20.48 | 106.86 | 57.84 | 122.51 | 69.02 | 110.53 | 135.16 | 25.56 | 152.93 | 63.76 |
| 2000 | 141.69 | 251.44 | 231.76 | 70.78 | 156.84 | 134.11 | 165.68 | 153.91 | 61.92 | 86.06 | 132.11 | 200.12 | 37.90 | 11.55 | 179.39 | 45.69 | 26.20 | 96.15 | 84.41 | 147.32 | 81.01 | 364.36 | 67.55 | 162.97 |
| 2001 | 145.50 | 143.43 | 218.20 | 94.49 | 166.92 | 112.77 | 162.32 | 161.19 | 58.78 | 122.26 | 93.68 | 94.77 | 15.90 | 84.98 | 35.29 | 1.01 | 19.76 | 179.58 | 66.65 | 81.08 | 177.98 | 74.12 | 143.95 | 46.24 |
| 2002 | 325.74 | 63.37 | 44.46 | 33.67 | 47.25 | 77.84 | 65.11 | 142.82 | 200.18 | 6.54 | 96.99 | 134.43 | 12.16 | 2.55 | 5.40 | 4.40 | 2.37 | 10.14 | 7.43 | 55.04 | 33.18 | 144.30 | 15.94 | 67.52 |
| 2003 | 147.35 | 103.20 | 115.01 | 83.91 | 19.15 | 267.43 | 174.80 | 37.23 | 155.59 | 9.91 | 2.39 | 82.53 | 126.21 | 47.91 | 11.68 | 106.56 | 29.71 | 29.75 | 83.65 | 29.24 | 37.89 | 139.21 | 176.06 | 147.07 |
| 2004 | 138.29 | 123.66 | 103.52 | 30.65 | 137.96 | 89.80 | 94.91 | 83.07 | 184.10 | 56.97 | 80.55 | 22.14 | 79.00 | 102.66 | 12.09 | 0.86 | 51.89 | 1.90 | 40.06 | 12.12 | 168.96 | 170.76 | 92.39 | 56.02 |
| 2005 | 90.35 | 118.84 | 181.28 | 20.03 | 35.18 | 176.32 | 133.52 | 46.35 | 155.57 | 28.00 | 43.03 | 118.95 | 47.10 | 77.34 | 5.04 | 51.46 | 30.57 | 27.67 | 84.02 | 146.36 | 254.65 | 48.58 | 108.07 | 168.05 |
| 2006 | 65.63 | 113.62 | 205.49 | 183.43 | 37.68 | 78.67 | 53.42 | 54.51 | 77.28 | 176.95 | 141.90 | 82.90 | 5.06 | 21.32 | 23.70 | 0.58 | 17.16 | 52.48 | 20.30 | 2.98 | 39.07 | 79.79 | 89.16 | 71.51 |
| 2007 | 191.39 | 74.58 | 128.99 | 41.61 | 49.80 | 140.56 | 11.43 | 183.97 | 163.47 | 38.24 | 102.44 | 128.13 | 14.82 | 161.66 | 85.87 | 50.55 | 38.22 | 27.52 | 53.06 | 86.86 | 113.50 | 83.83 | 62.59 | 200.00 |
| 2008 | 64.45 | 115.73 | 63.54 | 81.36 | 92.88 | 112.31 | 109.78 | 220.94 | 78.88 | 36.68 | 177.46 | 37.68 | 149.10 | 128.82 | 73.37 | 94.93 | 48.82 | 102.06 | 60.16 | 117.11 | 106.52 | 189.60 | 91.86 | 115.01 |
| 2009 | 136.37 | 76.79 | 94.92 | 101.91 | 139.17 | 58.66 | 94.34 | 103.86 | 48.15 | 151.43 | 94.68 | 48.74 | 42.84 | 44.93 | 7.54 | 34.27 | 0.86 | 7.53 | 60.41 | 54.86 | 73.64 | 208.35 | 8.88 | 142.62 |
| 2010 | 124.56 | 57.33 | 46.75 | 28.08 | 0.10 | 52.30 | 41.09 | 135.45 | 115.83 | 102.06 | 148.41 | 62.23 | 63.35 | 163.26 | 124.37 | 75.00 | 160.97 | 89.19 | 54.39 | 118.97 | 54.49 | 118.94 | 225.00 | 108.57 |
| 2011 | 62.04 | 133.30 | 140.56 | 141.34 | 82.89 | 219.15 | 104.71 | 132.13 | 133.34 | 136.68 | 122.45 | 77.06 | 26.21 | 34.34 | 11.54 | 58.66 | 110.50 | 44.48 | 58.79 | 27.96 | 131.13 | 71.75 | 186.27 | 126.43 |
| 2012 | 103.15 | 51.08 | 60.85 | 60.28 | 212.60 | 92.88 | 228.87 | 119.78 | 143.65 | 73.58 | 102.43 | 40.37 | 101.45 | 120.04 | 35.52 | 66.14 | 30.81 | 37.46 | 55.88 | 42.74 | 155.87 | 72.76 | 136.96 | 126.21 |
| 2013 | 100.22 | 160.76 | 60.83 | 173.09 | 33.48 | 62.69 | 126.92 | 151.93 | 109.62 | 114.46 | 42.47 | 55.59 | 98.53 | 131.64 | 64.58 | 86.31 | 68.06 | 35.33 | 23.18 | 89.25 | 47.47 | 94.88 | 42.17 | 138.53 |
| 2014 | 218.52 | 166.51 | 55.38 | 30.78 | 4.49 | 84.66 | 106.85 | 25.82 | 139.18 | 82.11 | 75.72 | 81.15 | 18.46 | 50.76 | 92.29 | 86.35 | 32.07 | 0.77 | 0.19 | 38.83 | 138.37 | 59.07 | 165.69 | 148.70 |
| 2015 | 131.46 | 122.55 | 150.22 | 52.77 | 20.69 | 23.76 | 19.87 | 82.99 | 109.98 | 34.49 | 98.39 | 58.88 | 1.67 | 21.25 | 0.91 | 1.21 | 0.00 | 0.00 | 0.00 | 3.48 | 154.34 | 67.01 | 85.39 | 55.02 |
| 2016 | 62.40 | 63.34 | 7.35 | 64.08 | 13.63 | 1.40 | 46.11 | 106.76 | 126.65 | 132.80 | 103.63 | 208.85 | 65.11 | 127.09 | 48.99 | 5.84 | 105.59 | 106.64 | 84.54 | 80.49 | 116.55 | 104.35 | 171.85 | 182.63 |
| 2017 | 132.06 | 206.74 | 105.12 | 131.04 | 143.38 | 127.30 | 86.80 | 47.68 | 134.10 | 120.16 | 170.61 | 134.31 | 80.03 | 102.54 | 75.21 | 75.59 | 54.28 | 125.22 | 72.11 | 88.31 | 94.61 | 94.05 | 81.82 | 62.46 |
| 2018 | 81.65 | 92.32 | 260.90 | 74.56 | 73.00 | 163.56 | 69.29 | 170.19 | 91.52 | 53.84 | 84.70 | 89.07 | 100.23 | 9.83 | 33.25 | 28.67 | 35.55 | 21.31 | 34.08 | 82.82 | 132.90 | 127.26 | 76.59 | 158.01 |
| 2019 | 132.31 | 166.37 | 139.09 | 0.25 | 24.92 | 14.25 | 42.48 | 292.78 | 18.89 | 63.58 | 131.74 | 22.11 | 48.41 | 41.10 | 6.35 | 5.14 | 0.89 | 6.65 | 51.13 | 120.51 | 31.18 | 19.80 | 56.39 | 62.79 |
| 2020 | 89.65 | 11.08 | 131.72 | 7.52 | 134.45 | 137.62 | 11.35 | 231.16 | 46.68 | 117.62 | 163.13 | 52.41 | 114.53 | 142.91 | 74.31 | 20.82 | 141.62 | 108.15 | 94.56 | 84.74 | 36.23 | 55.70 | 77.02 | 209.11 |
| 2021 | 132.45 | 189.04 | 117.06 | 71.36 | 121.31 | 151.13 | 160.17 | 36.90 | 88.89 | 218.27 | 108.39 | 62.38 | 122.75 | 79.49 | 104.18 | 88.47 | 123.31 | 109.76 | 33.76 | 131.69 | 178.76 | 120.98 | 214.58 | 121.51 |
| 2022 | 101.89 | 91.91 | 46.20 | 203.01 | 120.82 | 160.61 | 146.73 | 91.61 | 126.16 | 114.96 | 57.87 | 49.57 | 72.93 | 127.31 | 61.54 | 123.92 | 103.44 | 78.26 | 91.03 | 176.42 | 118.38 | 152.59 | 74.15 | 101.35 |
| 2023 | 164.18 | 132.88 | 127.70 | 97.41 | 102.61 | 127.00 | 217.19 | 97.87 | 54.62 | 91.97 | 57.26 | 116.41 | 115.12 | 13.24 | 20.18 | 32.78 | 44.24 | 12.11 | 1.59 | 30.08 | 72.48 | 117.57 | 96.87 | 52.98 |
| 2024 | 157.76 | 172.39 | 72.28 | 3.13 | 136.24 | 32.87 | 116.06 | 158.94 | 126.90 | 128.53 | 169.34 | 116.70 | 128.75 | 28.24 | 128.13 | 100.30 | 20.97 | 26.26 | 64.50 | 109.01 | 82.98 | 118.08 | 93.71 | 113.20 |
| 2025 | 59.32 | 186.98 | 116.04 | 52.93 | 168.77 | 234.51 | 128.32 | 164.31 | 101.78 | 172.40 | 135.39 | 79.94 | 113.09 | 38.47 | 67.62 | 130.72 | 54.18 | 97.67 | – | – | – | – | – | – |
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 | 65.39 | 63.36 | 53.65 | 26.47 | 20.38 | 48.41 | 42.20 | 53.14 | 61.29 | 37.93 | 67.51 | 49.40 | 17.94 | 21.31 | 10.74 | 4.99 | 19.24 | 9.62 | 22.03 | 29.74 | 44.11 | 63.83 | 65.57 | 62.66 |
| R80mm/hari | 4.36 | 3.96 | 3.83 | 1.89 | 1.36 | 3.03 | 2.81 | 3.54 | 4.09 | 2.37 | 4.50 | 3.29 | 1.20 | 1.33 | 0.72 | 0.31 | 1.28 | 0.64 | 1.47 | 1.86 | 2.94 | 4.26 | 4.37 | 3.92 |
| Reff Padimm/hari | 3.05 | 2.77 | 2.68 | 1.32 | 0.95 | 2.12 | 1.97 | 2.48 | 2.86 | 1.66 | 3.15 | 2.31 | 0.84 | 0.93 | 0.50 | 0.22 | 0.90 | 0.45 | 1.03 | 1.30 | 2.06 | 2.98 | 3.06 | 2.74 |
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.