HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sondaken, Kec. Tatapaan, Minahasa Selatan, Prov. Sulawesi Utara
GPM01D_E12455_N0135
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.97
mm/hari
Reff Padi Rata-rata
2.08
mm/hari
Reff Padi Maksimum
4.66
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 | 17.35 | 4.43 | 1.69 | 2.43 | 0.97 | 44.19 | 69.53 | 133.06 | 180.05 | 47.93 | 208.36 | 155.84 | 107.00 | 94.70 | 73.51 | 69.37 | 35.11 | 88.54 | 188.43 | 125.83 | 186.93 | 152.59 | 88.08 | 184.12 |
| 1999 | 168.91 | 148.89 | 52.00 | 106.95 | 138.93 | 230.40 | 54.35 | 152.70 | 102.09 | 142.20 | 60.79 | 146.32 | 102.99 | 62.60 | 21.50 | 95.78 | 50.82 | 80.89 | 47.50 | 135.88 | 169.33 | 24.45 | 135.78 | 80.97 |
| 2000 | 178.22 | 314.93 | 241.92 | 115.15 | 170.02 | 152.85 | 161.82 | 183.76 | 70.73 | 60.71 | 161.09 | 166.62 | 33.61 | 15.33 | 140.76 | 55.42 | 25.70 | 87.36 | 80.95 | 199.05 | 76.88 | 342.28 | 32.63 | 267.19 |
| 2001 | 200.35 | 162.05 | 221.44 | 172.50 | 207.48 | 126.81 | 191.77 | 142.86 | 90.43 | 79.62 | 104.25 | 66.19 | 20.94 | 54.82 | 29.23 | 3.14 | 48.51 | 163.57 | 82.29 | 68.79 | 240.37 | 100.79 | 128.69 | 97.90 |
| 2002 | 373.60 | 132.43 | 64.65 | 81.68 | 61.53 | 82.82 | 80.29 | 107.26 | 196.41 | 2.53 | 96.12 | 125.80 | 2.97 | 3.95 | 3.99 | 3.16 | 4.89 | 16.47 | 9.39 | 40.46 | 53.17 | 150.86 | 28.47 | 108.29 |
| 2003 | 249.34 | 128.22 | 171.28 | 82.04 | 43.75 | 231.46 | 135.46 | 52.07 | 162.82 | 18.17 | 7.33 | 64.92 | 137.53 | 16.16 | 4.19 | 156.82 | 16.81 | 58.80 | 103.36 | 46.82 | 56.59 | 154.63 | 160.34 | 228.95 |
| 2004 | 238.45 | 118.63 | 147.54 | 20.89 | 211.78 | 54.30 | 88.26 | 112.43 | 167.69 | 90.20 | 70.71 | 19.15 | 90.37 | 78.44 | 7.54 | 1.22 | 44.10 | 8.91 | 39.09 | 17.29 | 92.13 | 244.35 | 101.47 | 59.55 |
| 2005 | 125.81 | 155.94 | 235.22 | 5.88 | 59.66 | 199.31 | 169.74 | 17.20 | 133.63 | 34.29 | 58.57 | 94.56 | 83.63 | 38.62 | 4.72 | 47.95 | 54.49 | 32.99 | 99.69 | 139.07 | 292.70 | 74.48 | 181.93 | 140.86 |
| 2006 | 85.75 | 146.08 | 305.19 | 176.13 | 40.41 | 104.08 | 38.43 | 94.69 | 80.19 | 168.86 | 103.30 | 133.28 | 9.79 | 3.48 | 16.10 | 7.14 | 11.36 | 50.91 | 3.85 | 17.76 | 26.97 | 106.38 | 63.10 | 169.87 |
| 2007 | 326.13 | 61.09 | 201.03 | 31.03 | 66.29 | 150.69 | 3.82 | 149.03 | 168.67 | 53.72 | 121.64 | 108.80 | 20.70 | 136.62 | 83.87 | 62.97 | 33.66 | 21.77 | 57.94 | 79.06 | 139.19 | 117.47 | 46.51 | 214.64 |
| 2008 | 125.24 | 100.36 | 102.03 | 87.15 | 99.08 | 144.99 | 94.42 | 230.42 | 111.05 | 13.25 | 170.20 | 30.89 | 138.84 | 163.75 | 83.40 | 82.52 | 91.62 | 67.19 | 32.82 | 158.68 | 61.13 | 285.39 | 118.55 | 195.15 |
| 2009 | 234.26 | 120.67 | 165.75 | 68.80 | 163.97 | 84.13 | 71.78 | 122.32 | 42.43 | 150.26 | 61.03 | 78.58 | 44.03 | 41.47 | 5.87 | 52.96 | 0.98 | 5.75 | 106.37 | 24.99 | 97.61 | 238.62 | 18.02 | 160.27 |
| 2010 | 148.79 | 89.35 | 29.96 | 93.30 | 4.99 | 39.47 | 122.02 | 63.27 | 122.83 | 102.28 | 151.73 | 80.38 | 68.80 | 166.78 | 118.26 | 69.53 | 145.52 | 76.57 | 75.20 | 103.37 | 58.86 | 118.09 | 230.18 | 124.39 |
| 2011 | 57.52 | 214.99 | 154.35 | 185.76 | 95.46 | 217.53 | 146.82 | 130.54 | 123.30 | 122.24 | 151.08 | 46.25 | 24.36 | 15.08 | 25.00 | 40.10 | 75.68 | 55.49 | 61.37 | 28.92 | 122.91 | 85.84 | 187.39 | 192.25 |
| 2012 | 77.92 | 102.73 | 58.37 | 73.75 | 213.22 | 154.20 | 239.32 | 108.09 | 207.98 | 32.43 | 124.65 | 25.60 | 72.11 | 137.73 | 6.36 | 139.47 | 58.18 | 19.96 | 17.22 | 95.74 | 193.59 | 69.02 | 93.94 | 193.28 |
| 2013 | 148.84 | 288.25 | 61.65 | 205.29 | 67.42 | 52.89 | 210.02 | 87.23 | 114.21 | 102.98 | 55.75 | 44.83 | 91.01 | 154.59 | 83.01 | 67.26 | 47.18 | 45.16 | 37.70 | 99.91 | 56.82 | 129.99 | 58.95 | 202.92 |
| 2014 | 399.11 | 130.48 | 69.91 | 110.77 | 18.89 | 82.60 | 82.69 | 81.98 | 171.43 | 54.21 | 107.83 | 49.92 | 20.88 | 27.29 | 63.68 | 67.96 | 25.75 | 7.67 | 0.38 | 22.97 | 153.38 | 100.12 | 143.46 | 195.92 |
| 2015 | 212.82 | 147.05 | 175.06 | 66.26 | 14.81 | 28.54 | 15.50 | 68.18 | 120.75 | 42.02 | 84.09 | 66.87 | 0.04 | 30.19 | 1.23 | 0.51 | 2.21 | 0.01 | 0.00 | 5.05 | 181.20 | 72.38 | 53.73 | 111.98 |
| 2016 | 76.94 | 79.07 | 28.40 | 62.38 | 7.97 | 4.49 | 70.56 | 52.75 | 133.54 | 127.56 | 75.86 | 243.63 | 34.60 | 119.58 | 53.52 | 1.67 | 111.39 | 94.35 | 81.60 | 83.87 | 178.05 | 128.75 | 308.51 | 179.84 |
| 2017 | 214.75 | 235.87 | 125.37 | 156.93 | 199.32 | 154.14 | 104.69 | 63.08 | 74.28 | 126.97 | 195.64 | 109.96 | 85.73 | 81.98 | 66.08 | 77.60 | 83.31 | 117.95 | 98.78 | 105.60 | 68.42 | 116.27 | 92.22 | 105.75 |
| 2018 | 122.19 | 82.76 | 380.56 | 55.26 | 82.87 | 206.27 | 73.43 | 191.13 | 30.03 | 82.25 | 90.61 | 94.79 | 114.15 | 42.07 | 26.77 | 27.28 | 41.83 | 20.47 | 31.80 | 135.49 | 115.75 | 188.44 | 170.43 | 209.65 |
| 2019 | 210.35 | 290.97 | 204.52 | 9.55 | 19.98 | 18.01 | 34.13 | 326.56 | 28.52 | 25.77 | 117.24 | 26.78 | 62.01 | 35.47 | 0.65 | 4.47 | 1.00 | 10.77 | 25.64 | 133.37 | 32.29 | 14.53 | 84.10 | 49.05 |
| 2020 | 133.74 | 18.12 | 135.18 | 22.17 | 146.53 | 159.99 | 17.62 | 222.47 | 27.46 | 114.42 | 158.11 | 70.16 | 114.78 | 112.86 | 111.69 | 10.80 | 132.84 | 121.32 | 121.64 | 106.08 | 39.88 | 114.08 | 123.29 | 229.53 |
| 2021 | 145.36 | 207.54 | 146.84 | 104.38 | 131.01 | 160.54 | 140.15 | 58.55 | 148.70 | 166.40 | 115.38 | 49.30 | 130.43 | 63.18 | 65.20 | 94.30 | 132.77 | 97.91 | 22.42 | 171.20 | 166.42 | 232.71 | 246.60 | 186.93 |
| 2022 | 136.12 | 149.65 | 75.70 | 240.63 | 186.35 | 135.42 | 211.25 | 103.07 | 134.96 | 111.16 | 65.31 | 48.19 | 101.53 | 98.42 | 54.20 | 107.80 | 175.76 | 58.38 | 92.41 | 186.89 | 147.60 | 195.67 | 84.10 | 112.01 |
| 2023 | 160.85 | 279.50 | 196.12 | 86.64 | 125.63 | 153.58 | 338.88 | 48.33 | 74.07 | 112.45 | 50.83 | 162.36 | 83.95 | 25.18 | 44.38 | 25.65 | 50.45 | 11.29 | 24.64 | 18.46 | 52.18 | 155.43 | 129.20 | 47.91 |
| 2024 | 228.48 | 220.22 | 87.85 | 15.66 | 182.79 | 119.54 | 164.82 | 173.51 | 107.25 | 103.13 | 140.59 | 131.57 | 120.11 | 32.39 | 70.42 | 137.08 | 11.78 | 43.43 | 72.94 | 113.78 | 113.06 | 145.03 | 128.70 | 133.44 |
| 2025 | 103.40 | 186.16 | 155.76 | 98.06 | 172.53 | 308.99 | 92.06 | 191.08 | 67.69 | 184.53 | 145.82 | 82.22 | 129.89 | 37.48 | 50.25 | 120.79 | 70.26 | 80.12 | – | – | – | – | – | – |
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 | 99.87 | 88.03 | 60.99 | 21.91 | 19.76 | 51.15 | 51.17 | 62.17 | 70.12 | 33.91 | 60.98 | 45.97 | 20.93 | 23.37 | 5.64 | 4.21 | 11.70 | 11.18 | 20.34 | 24.18 | 55.22 | 81.29 | 56.86 | 102.61 |
| R80mm/hari | 6.66 | 5.50 | 4.36 | 1.57 | 1.32 | 3.20 | 3.41 | 4.14 | 4.67 | 2.12 | 4.07 | 3.06 | 1.40 | 1.46 | 0.38 | 0.26 | 0.78 | 0.75 | 1.36 | 1.51 | 3.68 | 5.42 | 3.79 | 6.41 |
| Reff Padimm/hari | 4.66 | 3.85 | 3.05 | 1.10 | 0.92 | 2.24 | 2.39 | 2.90 | 3.27 | 1.48 | 2.85 | 2.15 | 0.98 | 1.02 | 0.26 | 0.18 | 0.55 | 0.52 | 0.95 | 1.06 | 2.58 | 3.79 | 2.65 | 4.49 |
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.