HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Buyat I, Kec. Kotabunan, Bolaang Mongondow Timur, Prov. Sulawesi Utara
GPM01D_E12465_N0085
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.72
mm/hari
Reff Padi Rata-rata
1.90
mm/hari
Reff Padi Maksimum
3.43
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 | 0.41 | 3.29 | 0.96 | 1.22 | 0.42 | 26.35 | 81.61 | 104.27 | 148.27 | 98.22 | 191.46 | 166.10 | 152.61 | 134.92 | 57.28 | 96.85 | 72.87 | 62.57 | 76.48 | 169.67 | 97.07 | 147.81 | 69.40 | 170.96 |
| 1999 | 96.46 | 114.04 | 78.88 | 81.97 | 139.99 | 212.88 | 58.79 | 119.43 | 141.37 | 137.61 | 103.98 | 127.57 | 141.63 | 49.81 | 31.38 | 111.99 | 39.48 | 158.93 | 78.12 | 118.83 | 120.53 | 35.20 | 161.30 | 56.18 |
| 2000 | 179.92 | 199.54 | 186.98 | 87.34 | 110.68 | 174.75 | 167.78 | 139.32 | 57.76 | 113.72 | 203.11 | 155.10 | 58.17 | 11.22 | 200.04 | 45.43 | 49.82 | 82.62 | 101.03 | 127.19 | 77.87 | 221.26 | 70.25 | 161.49 |
| 2001 | 141.26 | 140.54 | 204.96 | 82.37 | 185.94 | 77.92 | 114.62 | 186.08 | 74.17 | 109.52 | 100.55 | 87.74 | 25.85 | 86.19 | 38.09 | 1.98 | 24.05 | 174.57 | 57.02 | 106.23 | 138.73 | 90.68 | 170.41 | 33.79 |
| 2002 | 236.33 | 70.44 | 53.37 | 30.00 | 42.29 | 79.39 | 43.34 | 157.65 | 165.59 | 2.83 | 110.38 | 109.88 | 10.34 | 11.64 | 7.13 | 21.10 | 4.83 | 7.29 | 16.58 | 20.40 | 16.12 | 140.86 | 50.30 | 52.31 |
| 2003 | 111.37 | 108.26 | 92.03 | 84.81 | 16.22 | 216.82 | 146.26 | 58.06 | 131.37 | 19.17 | 6.10 | 119.19 | 135.02 | 59.57 | 16.77 | 117.44 | 29.99 | 30.96 | 89.50 | 9.08 | 24.86 | 176.54 | 179.03 | 114.36 |
| 2004 | 127.57 | 128.36 | 60.23 | 76.49 | 179.66 | 25.76 | 71.97 | 73.32 | 107.09 | 94.09 | 122.96 | 21.96 | 50.27 | 164.78 | 14.95 | 0.95 | 52.39 | 6.09 | 38.51 | 14.62 | 135.72 | 152.63 | 94.61 | 46.96 |
| 2005 | 68.66 | 58.38 | 189.85 | 7.32 | 27.35 | 183.47 | 128.00 | 58.89 | 167.13 | 41.45 | 65.96 | 114.93 | 56.04 | 107.91 | 5.56 | 65.88 | 38.76 | 32.81 | 83.90 | 155.62 | 198.98 | 94.58 | 141.76 | 140.44 |
| 2006 | 60.72 | 55.62 | 220.73 | 133.06 | 57.34 | 50.96 | 23.94 | 89.44 | 113.78 | 156.54 | 173.04 | 125.59 | 19.56 | 9.38 | 13.60 | 1.26 | 29.66 | 43.61 | 19.08 | 5.72 | 45.39 | 93.12 | 136.12 | 23.61 |
| 2007 | 206.33 | 34.76 | 127.22 | 30.19 | 57.97 | 119.73 | 1.91 | 231.51 | 151.44 | 52.51 | 139.19 | 107.35 | 13.02 | 211.15 | 74.26 | 77.13 | 43.23 | 19.58 | 11.52 | 104.57 | 115.66 | 78.39 | 17.56 | 218.05 |
| 2008 | 57.63 | 116.09 | 32.34 | 124.47 | 68.88 | 157.01 | 129.46 | 188.57 | 67.54 | 73.46 | 233.50 | 61.95 | 255.78 | 107.09 | 104.54 | 119.08 | 76.88 | 99.82 | 84.11 | 104.68 | 59.60 | 182.16 | 111.82 | 103.71 |
| 2009 | 124.45 | 90.61 | 111.85 | 78.80 | 151.81 | 77.20 | 60.87 | 128.86 | 48.63 | 144.96 | 83.77 | 69.68 | 54.31 | 46.60 | 10.59 | 50.75 | 3.64 | 7.48 | 47.58 | 69.21 | 72.51 | 193.88 | 12.85 | 122.58 |
| 2010 | 109.05 | 55.22 | 27.11 | 35.51 | 1.05 | 81.03 | 47.84 | 169.29 | 152.81 | 101.93 | 166.40 | 77.39 | 61.46 | 203.96 | 121.92 | 89.56 | 197.91 | 111.11 | 82.98 | 77.68 | 49.37 | 127.32 | 204.73 | 124.95 |
| 2011 | 83.31 | 113.85 | 111.06 | 145.99 | 76.09 | 203.91 | 126.67 | 122.94 | 125.63 | 128.53 | 121.50 | 84.27 | 43.96 | 44.31 | 16.97 | 49.93 | 131.04 | 32.85 | 33.89 | 65.09 | 128.13 | 66.25 | 187.46 | 76.94 |
| 2012 | 95.89 | 41.00 | 64.43 | 59.87 | 181.59 | 92.98 | 131.90 | 124.29 | 183.51 | 59.03 | 80.70 | 81.57 | 144.32 | 104.29 | 40.87 | 61.84 | 30.64 | 57.94 | 36.95 | 57.94 | 193.73 | 22.89 | 56.66 | 87.80 |
| 2013 | 93.76 | 82.75 | 65.81 | 143.89 | 42.46 | 45.19 | 141.38 | 95.31 | 129.78 | 116.35 | 66.63 | 53.40 | 114.76 | 146.10 | 75.72 | 77.74 | 86.85 | 25.20 | 21.07 | 77.38 | 43.17 | 84.32 | 21.68 | 147.51 |
| 2014 | 222.69 | 65.12 | 61.37 | 20.53 | 2.09 | 82.09 | 60.65 | 85.65 | 116.04 | 79.83 | 88.48 | 108.63 | 51.59 | 36.55 | 108.11 | 121.92 | 44.33 | 0.93 | 0.30 | 44.74 | 93.23 | 83.82 | 101.72 | 112.95 |
| 2015 | 117.71 | 94.78 | 127.95 | 62.85 | 9.99 | 24.83 | 29.75 | 72.51 | 208.32 | 57.64 | 101.94 | 71.47 | 3.90 | 36.36 | 2.93 | 0.03 | 0.00 | 0.00 | 0.01 | 5.17 | 82.36 | 54.70 | 60.70 | 34.99 |
| 2016 | 45.58 | 58.13 | 4.37 | 60.85 | 16.17 | 3.02 | 77.26 | 112.89 | 65.91 | 170.29 | 110.39 | 218.90 | 89.72 | 138.94 | 53.25 | 7.55 | 109.88 | 82.94 | 77.44 | 77.40 | 110.72 | 62.38 | 161.96 | 152.16 |
| 2017 | 108.56 | 187.51 | 115.70 | 86.07 | 139.24 | 130.92 | 68.88 | 67.80 | 144.68 | 125.73 | 157.16 | 147.89 | 61.66 | 134.67 | 90.94 | 83.01 | 49.46 | 143.26 | 85.07 | 77.51 | 72.96 | 93.67 | 90.28 | 67.90 |
| 2018 | 84.99 | 88.25 | 205.41 | 95.85 | 52.19 | 153.57 | 47.53 | 193.38 | 50.26 | 82.82 | 74.92 | 108.16 | 96.01 | 9.55 | 43.12 | 22.16 | 30.27 | 12.84 | 41.35 | 64.77 | 88.75 | 127.56 | 28.52 | 174.22 |
| 2019 | 140.99 | 97.28 | 119.02 | 2.20 | 17.43 | 16.29 | 54.54 | 299.34 | 68.16 | 27.15 | 144.92 | 19.89 | 89.77 | 29.12 | 10.99 | 5.42 | 4.94 | 8.76 | 20.38 | 119.00 | 14.69 | 26.87 | 60.14 | 56.14 |
| 2020 | 84.57 | 16.96 | 142.89 | 1.22 | 118.88 | 129.22 | 39.19 | 188.12 | 11.42 | 155.85 | 163.35 | 87.79 | 140.53 | 188.66 | 78.57 | 36.71 | 173.75 | 96.80 | 80.64 | 70.47 | 43.62 | 75.45 | 79.33 | 183.56 |
| 2021 | 120.14 | 156.22 | 136.45 | 27.34 | 140.11 | 106.96 | 128.94 | 73.42 | 121.61 | 198.44 | 95.85 | 90.89 | 136.85 | 80.87 | 87.45 | 84.50 | 163.35 | 121.19 | 22.44 | 138.76 | 190.07 | 85.12 | 140.93 | 84.22 |
| 2022 | 77.81 | 85.66 | 53.54 | 160.07 | 104.41 | 158.38 | 117.54 | 124.41 | 159.41 | 98.75 | 49.08 | 91.81 | 133.94 | 129.41 | 82.27 | 151.10 | 113.73 | 58.30 | 100.28 | 110.02 | 72.59 | 186.11 | 69.59 | 71.70 |
| 2023 | 124.43 | 169.30 | 119.21 | 112.28 | 93.83 | 122.05 | 223.97 | 82.03 | 68.83 | 71.31 | 61.60 | 121.49 | 161.51 | 8.01 | 12.06 | 46.34 | 30.29 | 15.14 | 8.34 | 3.24 | 40.48 | 141.83 | 82.23 | 36.17 |
| 2024 | 140.77 | 124.56 | 75.39 | 1.58 | 86.83 | 26.90 | 92.04 | 200.81 | 142.02 | 161.28 | 128.92 | 174.44 | 177.50 | 26.16 | 178.40 | 106.39 | 23.07 | 34.70 | 92.84 | 50.36 | 67.16 | 90.88 | 76.36 | 125.78 |
| 2025 | 57.09 | 164.85 | 101.12 | 50.34 | 113.74 | 219.65 | 104.23 | 146.00 | 98.20 | 160.13 | 146.74 | 117.31 | 99.19 | 35.00 | 117.44 | 143.22 | 90.31 | 102.18 | – | – | – | – | – | – |
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 | 67.07 | 55.54 | 53.50 | 17.89 | 16.21 | 26.79 | 46.69 | 73.40 | 67.21 | 56.61 | 73.26 | 71.11 | 40.33 | 23.25 | 11.85 | 7.12 | 23.85 | 8.50 | 18.08 | 18.09 | 43.44 | 64.70 | 54.12 | 50.17 |
| R80mm/hari | 4.47 | 3.47 | 3.82 | 1.28 | 1.08 | 1.67 | 3.11 | 4.89 | 4.48 | 3.54 | 4.88 | 4.74 | 2.69 | 1.45 | 0.79 | 0.44 | 1.59 | 0.57 | 1.21 | 1.13 | 2.90 | 4.31 | 3.61 | 3.14 |
| Reff Padimm/hari | 3.13 | 2.43 | 2.68 | 0.89 | 0.76 | 1.17 | 2.18 | 3.43 | 3.14 | 2.48 | 3.42 | 3.32 | 1.88 | 1.02 | 0.55 | 0.31 | 1.11 | 0.40 | 0.84 | 0.79 | 2.03 | 3.02 | 2.53 | 2.19 |
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.