HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Tolondadu I, Kec. Bolaang Uki, Bolaang Mongondow Selatan, Prov. Sulawesi Utara
GPM01D_E12405_N0045
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.70
mm/hari
Reff Padi Rata-rata
1.89
mm/hari
Reff Padi Maksimum
4.08
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 | 0.16 | 8.63 | 1.35 | 4.42 | 4.58 | 17.83 | 85.84 | 62.74 | 69.75 | 109.74 | 77.85 | 245.66 | 116.88 | 131.02 | 88.31 | 63.78 | 90.96 | 92.34 | 76.01 | 148.10 | 87.43 | 108.51 | 56.04 | 169.71 |
| 1999 | 49.83 | 108.75 | 78.68 | 64.66 | 107.04 | 151.18 | 113.87 | 86.51 | 113.74 | 151.96 | 73.38 | 163.95 | 187.68 | 84.43 | 48.37 | 106.37 | 59.36 | 109.54 | 78.79 | 128.63 | 102.92 | 29.92 | 67.98 | 98.94 |
| 2000 | 141.20 | 138.76 | 151.23 | 165.32 | 103.61 | 107.27 | 136.96 | 154.68 | 59.41 | 93.15 | 226.22 | 183.76 | 87.19 | 32.45 | 233.61 | 33.21 | 58.35 | 84.41 | 100.66 | 124.41 | 81.29 | 130.88 | 49.25 | 120.32 |
| 2001 | 181.84 | 151.13 | 227.16 | 26.87 | 103.61 | 118.74 | 147.43 | 84.01 | 72.26 | 95.27 | 162.04 | 129.70 | 7.56 | 152.78 | 59.60 | 1.94 | 63.34 | 169.84 | 46.81 | 85.35 | 147.37 | 72.16 | 69.30 | 84.14 |
| 2002 | 134.91 | 101.36 | 25.05 | 31.56 | 51.86 | 85.65 | 92.61 | 113.78 | 133.77 | 7.32 | 72.33 | 160.02 | 12.68 | 10.00 | 30.41 | 9.01 | 3.02 | 4.38 | 4.58 | 26.22 | 22.29 | 112.56 | 24.61 | 87.75 |
| 2003 | 66.21 | 47.65 | 125.00 | 17.46 | 25.77 | 201.49 | 143.78 | 50.54 | 153.88 | 36.08 | 2.30 | 163.95 | 222.81 | 28.23 | 6.40 | 129.30 | 34.07 | 49.16 | 61.70 | 3.25 | 8.09 | 64.90 | 231.49 | 62.30 |
| 2004 | 73.21 | 97.42 | 51.09 | 81.36 | 146.84 | 24.14 | 130.36 | 95.79 | 164.78 | 34.08 | 168.79 | 23.56 | 79.78 | 106.01 | 34.93 | 0.38 | 75.01 | 6.73 | 20.41 | 43.30 | 128.15 | 80.52 | 85.61 | 40.88 |
| 2005 | 75.31 | 40.38 | 129.77 | 10.17 | 19.48 | 201.84 | 174.62 | 12.74 | 160.52 | 71.61 | 68.34 | 137.19 | 111.39 | 132.56 | 9.67 | 65.86 | 33.41 | 78.38 | 151.44 | 62.29 | 118.91 | 96.19 | 139.68 | 94.64 |
| 2006 | 101.53 | 56.91 | 113.33 | 135.76 | 35.22 | 81.08 | 69.83 | 77.13 | 88.85 | 154.04 | 139.29 | 281.13 | 6.11 | 20.63 | 44.46 | 4.53 | 44.03 | 45.35 | 18.31 | 3.87 | 28.78 | 105.62 | 100.33 | 53.89 |
| 2007 | 181.70 | 55.44 | 75.74 | 61.50 | 40.33 | 104.49 | 6.29 | 168.76 | 153.34 | 67.41 | 72.43 | 219.62 | 28.08 | 206.36 | 78.34 | 118.42 | 71.24 | 39.53 | 10.60 | 85.24 | 43.39 | 77.53 | 25.51 | 263.87 |
| 2008 | 53.94 | 87.12 | 64.96 | 63.61 | 76.58 | 169.69 | 152.15 | 212.59 | 99.46 | 56.23 | 162.98 | 102.21 | 237.49 | 243.66 | 193.56 | 122.05 | 81.39 | 91.27 | 50.94 | 156.94 | 46.76 | 167.07 | 143.69 | 86.78 |
| 2009 | 58.51 | 138.04 | 60.05 | 118.30 | 130.74 | 47.28 | 45.96 | 133.62 | 41.93 | 179.00 | 119.80 | 90.81 | 48.77 | 97.20 | 4.04 | 101.34 | 4.92 | 11.76 | 78.31 | 18.00 | 90.26 | 158.09 | 47.35 | 64.52 |
| 2010 | 84.26 | 59.98 | 34.13 | 27.44 | 1.05 | 60.60 | 78.95 | 118.88 | 238.50 | 97.45 | 148.39 | 130.08 | 47.24 | 261.54 | 221.18 | 73.21 | 210.58 | 70.99 | 67.67 | 85.87 | 65.66 | 67.72 | 154.03 | 103.50 |
| 2011 | 93.59 | 55.34 | 114.86 | 103.28 | 85.15 | 192.99 | 110.39 | 130.79 | 55.43 | 230.05 | 222.88 | 65.28 | 56.94 | 118.69 | 17.60 | 81.11 | 157.00 | 24.35 | 43.61 | 38.43 | 165.55 | 36.45 | 128.93 | 115.78 |
| 2012 | 90.36 | 90.89 | 55.12 | 70.74 | 150.41 | 76.68 | 139.67 | 126.77 | 140.55 | 94.17 | 89.21 | 170.38 | 169.54 | 214.44 | 24.56 | 148.39 | 31.78 | 19.33 | 44.95 | 41.57 | 182.39 | 50.03 | 107.78 | 83.82 |
| 2013 | 109.66 | 57.27 | 55.42 | 96.02 | 49.02 | 47.19 | 119.30 | 148.69 | 119.39 | 155.19 | 90.78 | 55.51 | 159.60 | 166.14 | 142.65 | 102.31 | 184.04 | 12.27 | 25.95 | 94.74 | 60.47 | 75.89 | 113.62 | 81.52 |
| 2014 | 200.69 | 22.92 | 27.30 | 29.39 | 5.26 | 85.37 | 84.51 | 68.15 | 101.71 | 115.20 | 107.51 | 95.00 | 58.92 | 62.38 | 177.01 | 103.94 | 35.76 | 2.02 | 0.05 | 25.69 | 133.63 | 40.32 | 126.02 | 96.03 |
| 2015 | 104.86 | 48.04 | 79.55 | 46.21 | 15.67 | 18.77 | 29.76 | 67.89 | 230.58 | 82.03 | 111.08 | 92.25 | 0.16 | 72.77 | 4.10 | 1.73 | 0.00 | 0.10 | 0.00 | 4.55 | 79.76 | 31.33 | 65.13 | 23.13 |
| 2016 | 21.53 | 59.15 | 8.65 | 60.60 | 16.28 | 16.22 | 76.48 | 105.33 | 43.63 | 148.98 | 74.75 | 201.58 | 39.90 | 178.23 | 78.30 | 17.12 | 128.70 | 107.46 | 70.95 | 123.14 | 100.58 | 45.29 | 174.59 | 122.08 |
| 2017 | 135.77 | 94.52 | 84.02 | 93.29 | 151.30 | 75.86 | 44.16 | 104.66 | 150.80 | 129.81 | 216.13 | 155.72 | 101.57 | 167.04 | 131.60 | 121.30 | 111.53 | 123.98 | 58.42 | 105.75 | 62.20 | 115.85 | 74.90 | 24.86 |
| 2018 | 128.15 | 97.54 | 71.67 | 102.58 | 49.53 | 118.20 | 56.36 | 215.03 | 62.07 | 99.88 | 77.53 | 96.23 | 85.45 | 58.64 | 69.25 | 37.18 | 68.12 | 12.91 | 54.87 | 24.96 | 41.85 | 93.40 | 52.19 | 129.37 |
| 2019 | 101.18 | 106.16 | 37.72 | 1.46 | 29.21 | 19.11 | 30.85 | 216.02 | 65.02 | 49.47 | 163.79 | 27.62 | 153.97 | 59.65 | 10.38 | 12.57 | 0.19 | 18.13 | 41.61 | 100.04 | 23.09 | 10.11 | 55.40 | 48.44 |
| 2020 | 86.76 | 6.15 | 99.52 | 6.14 | 119.50 | 88.30 | 52.58 | 148.47 | 65.36 | 111.39 | 135.80 | 140.12 | 147.38 | 220.37 | 72.74 | 106.34 | 200.91 | 121.70 | 111.35 | 84.42 | 51.04 | 52.58 | 27.54 | 150.98 |
| 2021 | 55.95 | 177.93 | 103.73 | 20.96 | 93.94 | 92.33 | 105.05 | 66.34 | 136.51 | 247.36 | 89.01 | 90.94 | 194.96 | 114.68 | 118.51 | 121.76 | 243.23 | 144.93 | 37.90 | 103.61 | 127.26 | 152.21 | 93.03 | 55.03 |
| 2022 | 34.58 | 73.96 | 81.28 | 98.43 | 58.68 | 146.89 | 77.48 | 121.51 | 123.14 | 121.18 | 43.53 | 74.04 | 184.36 | 136.68 | 132.21 | 150.13 | 114.78 | 70.09 | 109.52 | 100.27 | 41.63 | 167.78 | 65.60 | 52.89 |
| 2023 | 64.07 | 160.42 | 87.43 | 88.17 | 78.75 | 75.19 | 100.27 | 83.65 | 97.87 | 64.77 | 65.02 | 120.44 | 202.08 | 13.84 | 21.69 | 54.60 | 77.51 | 13.84 | 2.27 | 23.61 | 71.25 | 119.70 | 51.73 | 49.89 |
| 2024 | 88.37 | 150.35 | 64.09 | 0.86 | 110.86 | 44.31 | 79.46 | 121.03 | 182.19 | 137.78 | 203.47 | 198.81 | 322.33 | 51.84 | 226.32 | 132.89 | 25.68 | 40.43 | 135.96 | 25.88 | 69.67 | 63.05 | 62.51 | 86.30 |
| 2025 | 62.69 | 144.69 | 76.58 | 91.28 | 131.42 | 158.86 | 155.65 | 96.72 | 60.64 | 139.67 | 181.54 | 243.59 | 201.57 | 27.96 | 199.05 | 167.38 | 87.83 | 155.59 | – | – | – | – | – | – |
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 | 55.54 | 47.96 | 37.00 | 16.00 | 18.84 | 40.28 | 51.25 | 68.10 | 61.78 | 63.06 | 72.41 | 87.45 | 37.53 | 31.61 | 16.15 | 11.86 | 30.56 | 12.16 | 15.22 | 24.42 | 41.76 | 43.30 | 50.74 | 51.69 |
| R80mm/hari | 3.70 | 3.00 | 2.64 | 1.14 | 1.26 | 2.52 | 3.42 | 4.54 | 4.12 | 3.94 | 4.83 | 5.83 | 2.50 | 1.98 | 1.08 | 0.74 | 2.04 | 0.81 | 1.01 | 1.53 | 2.78 | 2.89 | 3.38 | 3.23 |
| Reff Padimm/hari | 2.59 | 2.10 | 1.85 | 0.80 | 0.88 | 1.76 | 2.39 | 3.18 | 2.88 | 2.76 | 3.38 | 4.08 | 1.75 | 1.38 | 0.75 | 0.52 | 1.43 | 0.57 | 0.71 | 1.07 | 1.95 | 2.02 | 2.37 | 2.26 |
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.