HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bongkudai, Kec. Modayag Barat, Bolaang Mongondow Timur, Prov. Sulawesi Utara
GPM01D_E12435_N0065
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.85
mm/hari
Reff Padi Rata-rata
2.00
mm/hari
Reff Padi Maksimum
3.71
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 | 0.25 | 12.23 | 6.36 | 0.23 | 0.03 | 10.27 | 110.27 | 47.40 | 83.31 | 116.52 | 111.79 | 264.94 | 132.87 | 117.95 | 62.35 | 95.81 | 62.99 | 90.84 | 72.60 | 179.21 | 161.90 | 114.57 | 89.34 | 175.99 |
| 1999 | 55.96 | 128.40 | 104.06 | 40.16 | 199.37 | 138.58 | 90.81 | 99.22 | 175.64 | 129.27 | 77.32 | 148.96 | 168.83 | 53.83 | 25.95 | 144.17 | 38.62 | 131.29 | 68.56 | 127.30 | 125.99 | 37.35 | 108.60 | 109.59 |
| 2000 | 153.57 | 226.07 | 160.19 | 150.85 | 122.71 | 112.53 | 154.01 | 160.29 | 61.75 | 111.47 | 220.61 | 164.26 | 54.53 | 11.83 | 198.88 | 41.28 | 53.12 | 59.60 | 91.98 | 133.46 | 87.40 | 184.32 | 88.97 | 104.56 |
| 2001 | 173.97 | 163.10 | 213.48 | 69.63 | 182.61 | 79.09 | 147.73 | 147.79 | 64.07 | 109.32 | 98.92 | 84.15 | 6.44 | 122.91 | 55.67 | 4.63 | 32.18 | 171.36 | 46.37 | 87.94 | 154.27 | 73.07 | 99.01 | 51.17 |
| 2002 | 150.65 | 92.68 | 18.78 | 30.36 | 53.49 | 79.58 | 74.56 | 108.27 | 161.47 | 4.60 | 115.60 | 114.85 | 6.93 | 8.91 | 8.85 | 6.30 | 1.12 | 3.04 | 5.70 | 17.80 | 28.56 | 130.32 | 69.75 | 55.86 |
| 2003 | 73.76 | 52.95 | 108.36 | 51.42 | 28.43 | 236.97 | 149.00 | 45.70 | 177.74 | 23.60 | 0.23 | 106.47 | 164.89 | 34.00 | 1.78 | 142.22 | 41.03 | 27.93 | 67.16 | 2.76 | 28.87 | 94.57 | 225.50 | 87.98 |
| 2004 | 110.53 | 95.88 | 61.08 | 53.90 | 169.71 | 40.02 | 73.74 | 94.97 | 119.79 | 74.05 | 103.12 | 25.90 | 58.27 | 136.27 | 11.98 | 0.21 | 42.01 | 9.95 | 19.08 | 31.41 | 140.40 | 95.15 | 86.36 | 42.44 |
| 2005 | 123.32 | 40.81 | 141.37 | 39.21 | 32.48 | 168.46 | 142.96 | 25.98 | 155.18 | 75.34 | 64.06 | 129.58 | 59.30 | 132.01 | 11.65 | 48.68 | 30.03 | 24.28 | 67.76 | 156.41 | 156.89 | 116.44 | 97.53 | 141.49 |
| 2006 | 67.69 | 70.46 | 118.35 | 193.20 | 58.47 | 67.54 | 41.43 | 94.46 | 63.68 | 189.44 | 161.62 | 192.71 | 8.46 | 20.16 | 21.89 | 9.15 | 39.82 | 39.48 | 8.58 | 0.00 | 27.24 | 98.71 | 114.13 | 89.31 |
| 2007 | 191.04 | 54.18 | 100.64 | 65.24 | 70.87 | 107.23 | 7.33 | 190.53 | 168.73 | 16.08 | 60.96 | 223.78 | 14.48 | 203.44 | 70.38 | 97.93 | 46.86 | 25.23 | 18.99 | 100.51 | 105.19 | 61.68 | 32.51 | 281.32 |
| 2008 | 47.80 | 113.33 | 57.03 | 81.51 | 77.71 | 171.36 | 150.23 | 173.57 | 76.60 | 55.02 | 207.31 | 92.14 | 206.97 | 122.52 | 130.68 | 103.17 | 68.13 | 90.16 | 99.63 | 125.13 | 97.64 | 159.50 | 115.71 | 94.43 |
| 2009 | 122.96 | 96.07 | 135.92 | 77.57 | 164.44 | 54.06 | 61.65 | 133.75 | 35.53 | 158.81 | 115.62 | 47.07 | 66.58 | 65.22 | 6.13 | 42.64 | 3.64 | 4.32 | 76.95 | 35.30 | 63.70 | 186.20 | 22.23 | 115.41 |
| 2010 | 85.75 | 62.26 | 41.29 | 18.05 | 3.50 | 71.17 | 66.69 | 151.90 | 179.18 | 134.46 | 164.85 | 107.04 | 45.15 | 240.14 | 151.22 | 86.94 | 180.64 | 102.93 | 74.85 | 93.02 | 71.90 | 98.73 | 224.22 | 127.36 |
| 2011 | 82.07 | 114.83 | 137.01 | 132.20 | 100.79 | 179.86 | 203.64 | 82.24 | 94.44 | 207.46 | 165.71 | 52.28 | 32.19 | 47.22 | 5.20 | 64.59 | 129.13 | 35.52 | 69.88 | 26.32 | 127.49 | 65.79 | 184.91 | 103.94 |
| 2012 | 93.02 | 67.25 | 84.67 | 39.36 | 152.83 | 91.66 | 139.64 | 190.65 | 166.66 | 48.38 | 76.43 | 147.46 | 145.28 | 143.61 | 29.57 | 73.71 | 26.85 | 22.86 | 52.14 | 51.13 | 170.47 | 100.49 | 98.30 | 130.28 |
| 2013 | 61.43 | 133.95 | 86.11 | 111.84 | 23.81 | 67.95 | 161.01 | 99.20 | 149.89 | 103.84 | 88.49 | 51.65 | 145.05 | 150.03 | 103.73 | 73.07 | 108.28 | 20.13 | 17.28 | 99.08 | 62.27 | 92.20 | 89.46 | 97.50 |
| 2014 | 146.85 | 37.68 | 49.18 | 18.81 | 0.96 | 97.97 | 54.21 | 91.85 | 127.27 | 98.08 | 80.10 | 103.90 | 56.35 | 29.56 | 115.56 | 107.62 | 48.64 | 2.16 | 0.34 | 26.54 | 138.17 | 66.48 | 85.99 | 121.29 |
| 2015 | 137.69 | 63.12 | 109.82 | 70.39 | 16.85 | 17.13 | 39.91 | 66.58 | 167.47 | 62.63 | 105.42 | 74.69 | 3.73 | 7.45 | 3.60 | 0.07 | 0.00 | 0.00 | 0.00 | 2.27 | 84.66 | 79.43 | 103.54 | 22.90 |
| 2016 | 45.51 | 39.49 | 5.67 | 56.66 | 25.86 | 1.88 | 91.94 | 101.77 | 51.18 | 172.50 | 87.59 | 221.71 | 87.68 | 131.24 | 52.26 | 10.96 | 129.12 | 118.55 | 63.75 | 111.11 | 81.45 | 85.78 | 146.66 | 182.48 |
| 2017 | 150.53 | 129.34 | 57.57 | 133.23 | 173.96 | 102.01 | 46.68 | 145.43 | 156.00 | 120.98 | 179.10 | 160.82 | 77.91 | 146.85 | 93.48 | 93.81 | 69.37 | 128.26 | 64.09 | 108.07 | 82.51 | 111.22 | 71.53 | 50.94 |
| 2018 | 108.62 | 106.05 | 132.17 | 113.91 | 73.38 | 97.93 | 67.23 | 250.59 | 65.71 | 57.74 | 75.93 | 79.20 | 93.06 | 5.56 | 43.46 | 19.65 | 43.01 | 20.59 | 31.43 | 60.11 | 59.09 | 108.20 | 72.68 | 136.16 |
| 2019 | 134.28 | 111.18 | 81.00 | 11.36 | 24.52 | 18.92 | 30.59 | 241.40 | 31.87 | 59.25 | 110.19 | 26.66 | 97.64 | 39.90 | 6.28 | 4.80 | 1.36 | 11.41 | 21.79 | 100.73 | 22.38 | 22.63 | 66.99 | 68.64 |
| 2020 | 107.14 | 7.81 | 108.77 | 6.19 | 104.88 | 113.45 | 64.81 | 176.30 | 29.13 | 170.32 | 163.32 | 82.19 | 124.14 | 188.91 | 67.69 | 53.56 | 146.57 | 101.80 | 73.56 | 94.86 | 44.46 | 73.42 | 41.03 | 167.07 |
| 2021 | 137.64 | 143.61 | 114.76 | 34.50 | 157.39 | 60.73 | 107.48 | 68.36 | 114.29 | 218.05 | 94.28 | 68.37 | 144.87 | 70.43 | 79.39 | 73.97 | 182.78 | 128.42 | 40.31 | 116.30 | 181.18 | 128.46 | 101.08 | 105.14 |
| 2022 | 69.61 | 76.54 | 86.71 | 143.99 | 76.21 | 150.82 | 115.43 | 112.86 | 137.79 | 138.13 | 44.80 | 62.56 | 146.16 | 106.25 | 66.94 | 138.69 | 110.46 | 41.66 | 96.09 | 120.91 | 90.13 | 158.49 | 69.57 | 77.43 |
| 2023 | 110.41 | 157.21 | 114.63 | 90.37 | 95.88 | 115.48 | 139.16 | 101.21 | 74.28 | 74.65 | 47.30 | 124.19 | 195.09 | 8.55 | 9.74 | 43.85 | 66.59 | 19.85 | 1.73 | 3.97 | 102.86 | 103.20 | 80.93 | 62.59 |
| 2024 | 119.55 | 141.55 | 100.80 | 1.67 | 114.77 | 69.17 | 72.14 | 188.39 | 173.72 | 111.58 | 176.13 | 141.70 | 254.54 | 23.69 | 192.27 | 110.11 | 19.66 | 34.38 | 103.34 | 38.48 | 80.88 | 78.01 | 73.02 | 138.51 |
| 2025 | 59.29 | 182.93 | 85.74 | 103.01 | 135.22 | 190.73 | 150.13 | 113.60 | 79.30 | 106.17 | 148.98 | 154.11 | 125.68 | 41.19 | 133.29 | 145.91 | 83.05 | 115.13 | – | – | – | – | – | – |
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 | 61.00 | 50.52 | 55.46 | 18.65 | 24.37 | 51.25 | 52.70 | 79.46 | 63.29 | 57.19 | 73.56 | 60.50 | 28.65 | 18.49 | 8.34 | 8.58 | 25.41 | 11.11 | 13.80 | 22.91 | 53.24 | 70.43 | 69.68 | 59.90 |
| R80mm/hari | 4.07 | 3.16 | 3.96 | 1.33 | 1.62 | 3.20 | 3.51 | 5.30 | 4.22 | 3.57 | 4.90 | 4.03 | 1.91 | 1.16 | 0.56 | 0.54 | 1.69 | 0.74 | 0.92 | 1.43 | 3.55 | 4.70 | 4.65 | 3.74 |
| Reff Padimm/hari | 2.85 | 2.21 | 2.77 | 0.93 | 1.14 | 2.24 | 2.46 | 3.71 | 2.95 | 2.50 | 3.43 | 2.82 | 1.34 | 0.81 | 0.39 | 0.38 | 1.19 | 0.52 | 0.64 | 1.00 | 2.48 | 3.29 | 3.25 | 2.62 |
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.