HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Matabulu, Kec. Nuangan, Bolaang Mongondow Timur, Prov. Sulawesi Utara
GPM01D_E12445_N0055
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.65
mm/hari
Reff Padi Rata-rata
1.86
mm/hari
Reff Padi Maksimum
3.90
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 | 1.17 | 5.06 | 4.63 | 0.93 | 0.13 | 15.70 | 101.71 | 29.33 | 110.78 | 104.19 | 116.52 | 288.93 | 141.53 | 139.58 | 62.26 | 114.34 | 78.44 | 95.34 | 92.96 | 158.10 | 90.28 | 145.39 | 98.15 | 150.38 |
| 1999 | 60.33 | 117.99 | 104.47 | 60.65 | 185.71 | 162.89 | 80.72 | 106.33 | 153.75 | 160.13 | 98.58 | 187.50 | 185.44 | 67.73 | 40.04 | 139.46 | 32.05 | 164.62 | 95.64 | 119.43 | 108.35 | 37.30 | 126.51 | 75.76 |
| 2000 | 144.24 | 229.24 | 126.95 | 173.68 | 99.91 | 133.32 | 152.02 | 178.04 | 67.88 | 132.69 | 226.62 | 228.49 | 55.85 | 17.46 | 228.74 | 47.14 | 57.06 | 74.83 | 123.67 | 110.68 | 35.02 | 230.49 | 58.49 | 138.31 |
| 2001 | 127.95 | 200.15 | 201.46 | 93.35 | 117.43 | 142.42 | 114.71 | 174.38 | 58.94 | 134.56 | 103.23 | 96.12 | 15.42 | 135.11 | 75.16 | 1.47 | 53.45 | 179.37 | 54.98 | 85.77 | 149.36 | 57.35 | 70.99 | 62.90 |
| 2002 | 137.91 | 82.50 | 19.41 | 18.48 | 44.16 | 80.78 | 45.69 | 163.00 | 159.66 | 9.51 | 129.59 | 133.19 | 7.36 | 17.87 | 19.91 | 14.40 | 3.97 | 4.03 | 13.46 | 18.14 | 13.48 | 99.68 | 33.27 | 63.70 |
| 2003 | 105.47 | 41.10 | 118.73 | 42.19 | 16.42 | 240.51 | 125.31 | 51.72 | 159.24 | 24.36 | 1.64 | 124.95 | 187.68 | 48.28 | 8.98 | 144.27 | 34.90 | 35.79 | 62.03 | 3.03 | 10.27 | 59.34 | 246.84 | 78.42 |
| 2004 | 121.34 | 76.25 | 53.45 | 59.14 | 169.65 | 15.91 | 48.97 | 64.65 | 174.56 | 39.66 | 125.52 | 54.07 | 51.09 | 173.51 | 29.08 | 3.18 | 49.34 | 13.57 | 14.29 | 33.86 | 69.09 | 120.31 | 88.72 | 45.58 |
| 2005 | 100.61 | 24.57 | 133.73 | 35.66 | 21.43 | 220.45 | 162.58 | 21.69 | 204.47 | 60.88 | 68.07 | 155.37 | 79.60 | 160.79 | 10.06 | 58.84 | 44.48 | 39.36 | 96.71 | 114.82 | 194.79 | 81.65 | 110.07 | 150.32 |
| 2006 | 62.57 | 81.36 | 137.54 | 176.05 | 63.56 | 64.45 | 23.64 | 107.00 | 84.55 | 218.58 | 196.70 | 183.65 | 10.69 | 24.31 | 14.86 | 11.83 | 48.71 | 46.96 | 17.85 | 2.05 | 22.92 | 105.51 | 41.04 | 46.55 |
| 2007 | 198.89 | 45.55 | 87.58 | 64.17 | 75.00 | 110.40 | 19.51 | 169.90 | 182.39 | 31.22 | 81.84 | 226.16 | 24.84 | 236.21 | 81.15 | 129.67 | 42.51 | 46.24 | 4.96 | 122.88 | 101.90 | 47.92 | 35.32 | 290.44 |
| 2008 | 31.49 | 125.73 | 85.42 | 60.57 | 61.25 | 188.68 | 158.33 | 175.35 | 86.06 | 79.68 | 289.12 | 90.56 | 239.16 | 144.55 | 171.72 | 86.88 | 66.10 | 103.10 | 77.19 | 153.77 | 68.36 | 129.07 | 139.86 | 83.49 |
| 2009 | 138.48 | 72.96 | 88.37 | 96.89 | 138.94 | 64.04 | 63.28 | 141.17 | 50.97 | 139.47 | 109.39 | 68.61 | 99.94 | 66.73 | 15.10 | 52.45 | 4.87 | 4.41 | 65.70 | 14.04 | 79.73 | 167.47 | 28.88 | 109.14 |
| 2010 | 78.27 | 78.34 | 49.74 | 16.20 | 3.77 | 82.65 | 87.23 | 149.69 | 175.52 | 140.77 | 174.96 | 119.86 | 46.15 | 274.65 | 189.30 | 98.14 | 193.74 | 128.54 | 72.83 | 61.81 | 88.21 | 90.52 | 291.10 | 107.97 |
| 2011 | 56.50 | 134.19 | 158.95 | 82.43 | 105.25 | 181.22 | 149.72 | 118.81 | 117.18 | 242.22 | 210.68 | 65.94 | 50.21 | 76.88 | 15.38 | 64.22 | 174.73 | 29.12 | 21.92 | 59.76 | 143.75 | 55.48 | 192.86 | 85.15 |
| 2012 | 70.92 | 92.60 | 70.24 | 52.12 | 173.53 | 81.22 | 115.02 | 132.44 | 168.36 | 57.99 | 145.21 | 132.54 | 160.34 | 165.37 | 33.98 | 86.73 | 69.73 | 23.20 | 46.16 | 99.88 | 186.67 | 48.83 | 156.34 | 77.56 |
| 2013 | 79.96 | 85.11 | 47.21 | 134.22 | 59.74 | 24.02 | 169.28 | 96.35 | 115.69 | 157.21 | 101.16 | 54.40 | 155.77 | 176.42 | 119.60 | 101.72 | 142.47 | 18.19 | 28.78 | 74.05 | 66.40 | 71.25 | 47.32 | 120.19 |
| 2014 | 136.00 | 35.39 | 38.05 | 28.45 | 2.00 | 83.56 | 96.40 | 51.14 | 135.05 | 82.89 | 94.86 | 114.44 | 72.27 | 30.49 | 141.30 | 125.22 | 37.13 | 3.36 | 0.15 | 25.03 | 102.84 | 68.08 | 122.89 | 80.53 |
| 2015 | 125.05 | 60.82 | 113.82 | 67.47 | 18.10 | 15.58 | 35.60 | 68.12 | 200.29 | 79.51 | 102.72 | 98.25 | 2.06 | 39.93 | 8.87 | 2.28 | 0.00 | 0.00 | 1.61 | 1.76 | 51.82 | 80.25 | 92.67 | 13.81 |
| 2016 | 28.70 | 45.06 | 1.48 | 60.44 | 25.94 | 3.67 | 102.13 | 90.17 | 42.96 | 164.71 | 83.98 | 259.11 | 77.29 | 180.30 | 53.55 | 16.43 | 145.55 | 99.68 | 61.55 | 113.39 | 93.86 | 59.38 | 188.21 | 157.45 |
| 2017 | 141.42 | 124.18 | 88.03 | 107.08 | 186.60 | 94.87 | 58.70 | 102.13 | 157.34 | 135.26 | 182.67 | 187.39 | 128.94 | 173.99 | 123.46 | 119.36 | 78.38 | 159.09 | 76.31 | 92.39 | 54.17 | 136.68 | 60.20 | 56.11 |
| 2018 | 118.93 | 75.37 | 109.12 | 112.04 | 70.04 | 105.98 | 60.79 | 261.09 | 39.54 | 112.62 | 94.63 | 98.45 | 106.79 | 17.38 | 52.14 | 13.25 | 40.14 | 18.49 | 67.02 | 29.66 | 43.54 | 129.74 | 63.73 | 159.43 |
| 2019 | 102.83 | 149.57 | 88.18 | 5.33 | 21.22 | 14.50 | 50.61 | 241.09 | 50.95 | 49.77 | 157.35 | 27.09 | 122.50 | 46.67 | 17.43 | 22.44 | 5.41 | 8.19 | 18.69 | 122.66 | 25.09 | 4.33 | 53.26 | 60.58 |
| 2020 | 89.51 | 12.91 | 107.31 | 10.48 | 105.75 | 131.68 | 80.17 | 152.58 | 33.78 | 176.28 | 177.83 | 107.12 | 161.50 | 244.76 | 78.95 | 81.25 | 171.78 | 110.45 | 128.72 | 56.46 | 43.28 | 69.46 | 46.30 | 150.51 |
| 2021 | 83.01 | 174.30 | 122.04 | 16.11 | 144.65 | 89.07 | 125.66 | 52.66 | 125.33 | 248.27 | 93.10 | 101.30 | 169.79 | 95.74 | 101.65 | 99.95 | 239.18 | 154.67 | 38.09 | 112.97 | 180.34 | 142.53 | 103.48 | 108.76 |
| 2022 | 65.38 | 78.12 | 141.14 | 97.05 | 62.35 | 169.00 | 100.11 | 133.33 | 154.86 | 140.08 | 48.07 | 66.32 | 187.05 | 120.82 | 90.22 | 164.58 | 107.73 | 43.31 | 154.19 | 67.09 | 72.15 | 179.60 | 69.40 | 79.00 |
| 2023 | 128.35 | 147.87 | 104.91 | 105.86 | 79.84 | 110.59 | 166.49 | 81.80 | 85.17 | 88.94 | 64.46 | 163.23 | 214.33 | 10.81 | 23.15 | 82.59 | 82.22 | 18.44 | 1.88 | 1.83 | 52.15 | 114.30 | 69.04 | 59.52 |
| 2024 | 107.53 | 144.38 | 71.25 | 1.55 | 69.18 | 56.94 | 65.41 | 200.76 | 219.44 | 118.24 | 208.41 | 166.58 | 297.72 | 39.33 | 230.49 | 134.28 | 22.51 | 36.92 | 100.44 | 57.49 | 71.08 | 75.72 | 84.97 | 118.93 |
| 2025 | 49.54 | 185.95 | 100.91 | 72.78 | 144.67 | 198.84 | 159.95 | 105.49 | 56.10 | 141.68 | 182.22 | 218.94 | 183.10 | 35.45 | 176.42 | 183.11 | 102.27 | 168.47 | – | – | – | – | – | – |
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 | 59.56 | 44.27 | 49.23 | 16.18 | 20.59 | 22.40 | 50.28 | 62.25 | 55.07 | 56.34 | 83.55 | 68.15 | 41.88 | 29.25 | 15.32 | 14.17 | 30.14 | 12.49 | 13.96 | 16.50 | 39.97 | 56.60 | 46.91 | 60.15 |
| R80mm/hari | 3.97 | 2.77 | 3.52 | 1.16 | 1.37 | 1.40 | 3.35 | 4.15 | 3.67 | 3.52 | 5.57 | 4.54 | 2.79 | 1.83 | 1.02 | 0.89 | 2.01 | 0.83 | 0.93 | 1.03 | 2.66 | 3.77 | 3.13 | 3.76 |
| Reff Padimm/hari | 2.78 | 1.94 | 2.46 | 0.81 | 0.96 | 0.98 | 2.35 | 2.91 | 2.57 | 2.46 | 3.90 | 3.18 | 1.95 | 1.28 | 0.71 | 0.62 | 1.41 | 0.58 | 0.65 | 0.72 | 1.87 | 2.64 | 2.19 | 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.