HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Buyat II, Kec. Kotabunan, Bolaang Mongondow Timur, Prov. Sulawesi Utara
GPM01D_E12465_N0095
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.74
mm/hari
Reff Padi Rata-rata
1.92
mm/hari
Reff Padi Maksimum
3.42
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 | 0.24 | 3.10 | 0.50 | 0.57 | 0.88 | 15.09 | 74.43 | 123.02 | 181.01 | 54.66 | 195.47 | 162.96 | 140.82 | 122.27 | 62.14 | 86.03 | 72.47 | 58.38 | 110.63 | 155.57 | 117.59 | 154.72 | 78.44 | 167.99 |
| 1999 | 102.36 | 120.28 | 61.25 | 103.39 | 187.81 | 184.39 | 35.68 | 154.32 | 124.13 | 157.24 | 91.03 | 155.82 | 126.19 | 48.00 | 25.23 | 111.67 | 39.22 | 161.71 | 79.24 | 115.26 | 123.81 | 30.48 | 155.07 | 69.59 |
| 2000 | 165.52 | 219.41 | 216.63 | 74.22 | 114.53 | 185.70 | 164.56 | 145.94 | 61.16 | 108.55 | 166.06 | 187.64 | 43.24 | 14.69 | 187.06 | 47.21 | 42.34 | 90.36 | 111.20 | 117.15 | 96.99 | 256.09 | 69.73 | 171.73 |
| 2001 | 156.03 | 135.84 | 197.70 | 94.24 | 194.63 | 72.11 | 138.11 | 161.55 | 82.50 | 108.38 | 103.50 | 102.73 | 19.19 | 92.00 | 36.31 | 1.12 | 25.72 | 173.18 | 53.56 | 108.20 | 150.14 | 88.31 | 173.47 | 41.53 |
| 2002 | 342.21 | 52.29 | 48.93 | 58.34 | 44.93 | 70.48 | 61.28 | 154.88 | 171.59 | 2.26 | 101.83 | 121.31 | 13.80 | 1.78 | 8.77 | 8.82 | 7.13 | 8.00 | 5.28 | 61.35 | 29.23 | 147.41 | 45.96 | 65.82 |
| 2003 | 125.09 | 107.82 | 83.00 | 98.71 | 12.00 | 240.65 | 177.36 | 30.15 | 133.16 | 14.94 | 4.68 | 106.69 | 130.55 | 58.11 | 11.29 | 124.36 | 31.12 | 25.93 | 92.85 | 13.35 | 15.08 | 163.46 | 168.26 | 146.00 |
| 2004 | 113.26 | 142.83 | 90.68 | 45.71 | 149.73 | 28.91 | 82.44 | 71.41 | 123.94 | 82.28 | 95.20 | 19.33 | 58.05 | 143.86 | 15.16 | 0.66 | 51.86 | 4.77 | 40.69 | 12.81 | 88.87 | 151.89 | 97.21 | 45.22 |
| 2005 | 76.00 | 85.27 | 193.59 | 17.56 | 38.60 | 162.17 | 133.53 | 48.92 | 169.55 | 30.67 | 60.94 | 105.54 | 46.86 | 101.99 | 5.34 | 58.37 | 40.74 | 38.17 | 89.35 | 133.35 | 214.38 | 82.40 | 117.12 | 164.35 |
| 2006 | 56.16 | 75.14 | 212.41 | 152.18 | 62.26 | 48.96 | 34.65 | 67.28 | 69.75 | 182.07 | 153.85 | 105.48 | 14.90 | 14.32 | 13.76 | 2.05 | 26.39 | 41.99 | 20.93 | 2.86 | 34.65 | 84.97 | 109.19 | 58.01 |
| 2007 | 194.22 | 52.75 | 133.99 | 23.45 | 56.23 | 124.67 | 4.15 | 165.72 | 145.26 | 57.90 | 131.16 | 123.83 | 10.72 | 204.40 | 66.93 | 72.56 | 41.19 | 16.83 | 30.52 | 100.14 | 123.15 | 85.24 | 35.90 | 191.25 |
| 2008 | 52.69 | 127.49 | 42.38 | 115.74 | 80.26 | 134.40 | 115.06 | 182.80 | 69.99 | 52.81 | 211.70 | 40.14 | 200.15 | 128.56 | 90.89 | 107.33 | 59.66 | 113.38 | 70.42 | 110.40 | 65.68 | 197.38 | 119.09 | 89.36 |
| 2009 | 120.15 | 85.89 | 107.44 | 88.03 | 139.35 | 66.14 | 66.04 | 121.29 | 46.42 | 148.47 | 79.46 | 66.28 | 61.02 | 29.32 | 4.83 | 38.95 | 3.13 | 7.42 | 63.55 | 54.18 | 59.65 | 236.28 | 14.21 | 122.17 |
| 2010 | 122.17 | 55.78 | 18.36 | 29.78 | 0.82 | 84.02 | 39.27 | 160.43 | 127.05 | 91.63 | 153.98 | 77.51 | 67.31 | 193.54 | 119.38 | 96.13 | 179.78 | 118.94 | 92.83 | 62.95 | 40.77 | 132.85 | 216.35 | 120.19 |
| 2011 | 76.61 | 123.33 | 112.89 | 164.97 | 90.44 | 202.56 | 130.51 | 107.94 | 151.63 | 108.99 | 106.24 | 86.91 | 38.73 | 40.38 | 10.49 | 56.19 | 119.49 | 38.30 | 37.32 | 52.96 | 129.43 | 71.66 | 204.61 | 78.50 |
| 2012 | 88.80 | 50.57 | 77.17 | 57.11 | 204.70 | 81.73 | 180.19 | 134.76 | 151.01 | 67.58 | 90.84 | 54.37 | 124.59 | 109.70 | 52.22 | 44.68 | 31.53 | 24.23 | 39.89 | 53.83 | 181.16 | 34.69 | 126.82 | 102.83 |
| 2013 | 94.28 | 107.45 | 69.77 | 154.07 | 33.23 | 40.70 | 126.77 | 114.01 | 111.20 | 112.92 | 52.33 | 57.95 | 96.77 | 146.67 | 74.74 | 84.66 | 78.72 | 27.80 | 21.13 | 105.78 | 46.69 | 87.41 | 37.91 | 135.75 |
| 2014 | 223.41 | 102.84 | 55.31 | 28.71 | 1.89 | 79.47 | 75.35 | 60.30 | 118.72 | 90.73 | 76.40 | 102.31 | 32.29 | 64.03 | 99.29 | 103.97 | 36.50 | 3.80 | 0.18 | 56.24 | 119.56 | 59.70 | 110.13 | 137.44 |
| 2015 | 116.77 | 105.13 | 136.71 | 64.80 | 10.25 | 27.19 | 38.28 | 57.76 | 149.16 | 49.96 | 95.71 | 64.65 | 2.59 | 13.17 | 2.09 | 0.23 | 0.02 | 0.00 | 0.03 | 6.08 | 109.29 | 72.73 | 69.13 | 36.30 |
| 2016 | 50.46 | 54.91 | 2.11 | 67.67 | 11.84 | 2.50 | 71.52 | 111.66 | 101.97 | 155.45 | 97.40 | 221.11 | 68.91 | 133.54 | 43.72 | 8.15 | 116.08 | 83.64 | 87.72 | 74.62 | 99.46 | 86.88 | 159.77 | 159.98 |
| 2017 | 123.63 | 189.65 | 101.57 | 113.31 | 127.80 | 137.25 | 63.30 | 75.68 | 146.80 | 114.90 | 152.13 | 149.89 | 62.97 | 129.55 | 88.60 | 81.29 | 48.12 | 135.77 | 86.38 | 78.62 | 83.49 | 85.76 | 87.42 | 61.72 |
| 2018 | 77.53 | 95.40 | 202.26 | 99.80 | 57.36 | 168.12 | 68.99 | 187.98 | 71.53 | 63.26 | 77.77 | 102.26 | 109.73 | 2.42 | 32.43 | 24.05 | 41.41 | 13.91 | 28.49 | 82.32 | 127.53 | 133.86 | 54.98 | 179.75 |
| 2019 | 162.73 | 111.80 | 126.63 | 3.60 | 17.48 | 18.23 | 55.82 | 287.05 | 59.06 | 33.16 | 131.43 | 23.73 | 73.00 | 36.36 | 7.56 | 2.84 | 4.35 | 9.03 | 20.07 | 120.75 | 21.44 | 27.10 | 55.96 | 61.66 |
| 2020 | 77.08 | 23.37 | 142.42 | 2.05 | 133.30 | 114.93 | 44.15 | 175.80 | 22.82 | 143.56 | 160.98 | 73.91 | 123.27 | 192.19 | 73.61 | 38.67 | 154.99 | 101.23 | 67.10 | 106.37 | 38.86 | 76.49 | 65.68 | 197.28 |
| 2021 | 113.19 | 178.73 | 128.53 | 45.46 | 155.32 | 89.20 | 130.85 | 56.60 | 114.89 | 196.91 | 94.52 | 73.70 | 123.84 | 74.00 | 69.91 | 94.65 | 143.43 | 115.03 | 27.54 | 135.12 | 176.11 | 110.53 | 166.59 | 107.00 |
| 2022 | 101.83 | 85.05 | 56.18 | 178.70 | 77.48 | 174.98 | 130.36 | 110.17 | 128.13 | 104.85 | 60.46 | 62.63 | 112.02 | 124.36 | 81.15 | 137.68 | 105.52 | 87.19 | 105.13 | 130.21 | 82.32 | 179.43 | 70.66 | 76.29 |
| 2023 | 153.57 | 141.82 | 114.55 | 113.69 | 95.29 | 136.94 | 236.01 | 65.83 | 72.30 | 80.61 | 56.20 | 118.79 | 131.28 | 9.53 | 17.52 | 40.44 | 32.08 | 13.57 | 5.19 | 11.64 | 49.44 | 131.24 | 94.13 | 37.84 |
| 2024 | 149.18 | 137.18 | 80.40 | 2.41 | 101.22 | 35.68 | 102.38 | 169.11 | 143.67 | 142.73 | 152.72 | 132.54 | 144.78 | 24.38 | 164.62 | 96.26 | 25.50 | 29.82 | 78.36 | 64.65 | 80.14 | 101.72 | 81.44 | 132.24 |
| 2025 | 53.57 | 173.20 | 113.47 | 49.53 | 142.79 | 233.95 | 108.60 | 147.33 | 105.14 | 175.75 | 146.27 | 97.65 | 102.55 | 34.14 | 89.89 | 135.41 | 70.03 | 101.88 | – | – | – | – | – | – |
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 | 72.03 | 54.48 | 54.03 | 22.27 | 11.96 | 34.33 | 43.17 | 64.72 | 69.94 | 52.24 | 73.31 | 61.69 | 29.67 | 14.61 | 10.15 | 7.08 | 25.67 | 8.82 | 20.58 | 37.11 | 40.00 | 72.30 | 55.56 | 60.20 |
| R80mm/hari | 4.80 | 3.40 | 3.86 | 1.59 | 0.80 | 2.15 | 2.88 | 4.31 | 4.66 | 3.26 | 4.89 | 4.11 | 1.98 | 0.91 | 0.68 | 0.44 | 1.71 | 0.59 | 1.37 | 2.32 | 2.67 | 4.82 | 3.70 | 3.76 |
| Reff Padimm/hari | 3.36 | 2.38 | 2.70 | 1.11 | 0.56 | 1.50 | 2.01 | 3.02 | 3.26 | 2.29 | 3.42 | 2.88 | 1.38 | 0.64 | 0.47 | 0.31 | 1.20 | 0.41 | 0.96 | 1.62 | 1.87 | 3.37 | 2.59 | 2.63 |
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.