HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Molobog, Kec. Motongkad, Bolaang Mongondow Timur, Prov. Sulawesi Utara
GPM01D_E12455_N0065
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.82
mm/hari
Reff Padi Rata-rata
1.98
mm/hari
Reff Padi Maksimum
4.10
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 | 1.55 | 4.96 | 2.01 | 0.73 | 0.17 | 0.78 | 76.38 | 44.26 | 117.20 | 105.56 | 168.34 | 234.16 | 161.30 | 146.30 | 65.64 | 109.29 | 78.70 | 85.90 | 98.62 | 182.42 | 100.43 | 159.35 | 100.49 | 152.63 |
| 1999 | 85.12 | 115.43 | 96.17 | 62.38 | 159.09 | 182.90 | 101.40 | 99.92 | 114.96 | 187.52 | 91.55 | 183.16 | 180.89 | 58.87 | 49.32 | 150.34 | 28.69 | 173.42 | 89.16 | 146.90 | 122.27 | 37.47 | 154.49 | 80.61 |
| 2000 | 187.11 | 215.23 | 163.23 | 131.05 | 81.45 | 186.60 | 161.51 | 162.91 | 93.11 | 121.43 | 260.52 | 191.72 | 62.33 | 15.47 | 210.99 | 51.54 | 62.65 | 63.54 | 101.46 | 132.90 | 67.97 | 200.16 | 115.21 | 96.97 |
| 2001 | 168.13 | 163.60 | 235.08 | 76.42 | 129.06 | 149.55 | 110.93 | 194.65 | 57.15 | 147.35 | 112.54 | 79.78 | 8.53 | 110.67 | 64.51 | 1.60 | 23.79 | 198.61 | 45.76 | 119.89 | 145.02 | 70.72 | 97.55 | 53.51 |
| 2002 | 249.27 | 68.17 | 34.23 | 27.74 | 64.78 | 63.29 | 44.04 | 154.98 | 166.59 | 11.52 | 135.18 | 124.07 | 7.24 | 8.20 | 29.36 | 4.81 | 12.18 | 4.92 | 5.71 | 20.53 | 17.89 | 99.42 | 21.88 | 76.48 |
| 2003 | 101.03 | 33.35 | 104.15 | 64.22 | 12.76 | 241.62 | 119.04 | 45.79 | 168.44 | 22.09 | 1.91 | 147.23 | 169.62 | 57.03 | 8.24 | 150.89 | 34.70 | 33.75 | 79.59 | 8.40 | 15.69 | 76.93 | 265.24 | 84.99 |
| 2004 | 117.71 | 101.37 | 60.78 | 60.45 | 184.25 | 28.45 | 112.61 | 44.41 | 123.95 | 90.75 | 103.41 | 43.58 | 45.79 | 201.02 | 29.75 | 2.04 | 41.96 | 12.01 | 22.58 | 18.58 | 89.19 | 89.29 | 92.98 | 44.87 |
| 2005 | 70.10 | 33.51 | 162.77 | 17.24 | 40.95 | 177.35 | 147.24 | 49.36 | 194.70 | 59.43 | 87.95 | 135.21 | 76.26 | 146.19 | 11.61 | 53.73 | 62.59 | 35.90 | 83.38 | 148.41 | 223.42 | 72.55 | 112.70 | 149.26 |
| 2006 | 76.32 | 76.02 | 145.50 | 185.51 | 70.30 | 63.52 | 31.77 | 91.49 | 104.88 | 175.76 | 223.70 | 144.24 | 18.42 | 8.63 | 20.44 | 5.32 | 41.73 | 47.75 | 20.23 | 3.16 | 24.22 | 101.76 | 175.94 | 44.33 |
| 2007 | 208.51 | 47.37 | 121.17 | 51.24 | 84.63 | 105.93 | 6.73 | 184.29 | 155.23 | 35.29 | 106.70 | 211.51 | 22.28 | 226.52 | 88.26 | 113.71 | 49.55 | 25.26 | 8.26 | 89.05 | 116.55 | 57.06 | 28.27 | 289.40 |
| 2008 | 34.01 | 136.09 | 62.19 | 96.81 | 66.29 | 193.69 | 179.59 | 172.32 | 75.36 | 83.46 | 276.21 | 85.48 | 241.89 | 130.69 | 137.50 | 105.24 | 64.03 | 105.75 | 88.75 | 162.48 | 70.23 | 168.59 | 105.36 | 109.94 |
| 2009 | 164.80 | 87.60 | 106.17 | 91.91 | 152.52 | 59.16 | 73.26 | 150.69 | 74.27 | 141.07 | 95.23 | 73.07 | 85.94 | 66.86 | 14.75 | 49.12 | 4.34 | 8.32 | 77.10 | 24.07 | 87.87 | 163.37 | 17.97 | 136.05 |
| 2010 | 87.78 | 72.83 | 45.95 | 12.75 | 3.48 | 77.13 | 67.36 | 179.75 | 185.21 | 113.16 | 196.32 | 99.47 | 53.05 | 265.75 | 150.89 | 99.14 | 192.13 | 126.58 | 77.48 | 68.63 | 81.02 | 108.94 | 256.37 | 137.24 |
| 2011 | 67.43 | 120.60 | 115.85 | 130.91 | 89.68 | 208.33 | 193.65 | 100.86 | 157.61 | 161.70 | 193.32 | 74.93 | 58.12 | 59.73 | 12.18 | 65.99 | 140.26 | 33.59 | 22.27 | 65.71 | 128.85 | 57.84 | 182.82 | 102.24 |
| 2012 | 81.26 | 86.75 | 68.06 | 52.33 | 169.19 | 98.92 | 85.81 | 101.84 | 193.23 | 63.65 | 97.71 | 140.30 | 166.65 | 138.83 | 45.11 | 73.62 | 20.55 | 13.30 | 50.40 | 88.82 | 205.48 | 27.03 | 59.20 | 182.56 |
| 2013 | 77.21 | 112.98 | 50.39 | 145.07 | 42.38 | 37.75 | 198.02 | 76.78 | 141.27 | 143.12 | 95.09 | 57.91 | 156.53 | 155.84 | 109.34 | 99.12 | 118.65 | 22.16 | 17.66 | 90.12 | 54.91 | 81.31 | 68.67 | 125.55 |
| 2014 | 209.68 | 33.81 | 52.57 | 18.11 | 12.80 | 78.63 | 66.88 | 70.60 | 136.24 | 79.24 | 93.15 | 114.07 | 55.06 | 39.05 | 109.14 | 151.67 | 42.54 | 2.89 | 0.23 | 27.88 | 93.13 | 84.29 | 125.88 | 71.21 |
| 2015 | 119.28 | 73.09 | 124.66 | 47.53 | 11.09 | 20.03 | 29.83 | 70.57 | 202.27 | 49.77 | 124.93 | 76.58 | 4.75 | 41.57 | 8.67 | 1.20 | 0.00 | 0.39 | 1.20 | 1.65 | 48.77 | 86.87 | 91.48 | 16.10 |
| 2016 | 47.09 | 45.16 | 2.02 | 54.54 | 17.76 | 4.28 | 98.26 | 90.62 | 63.56 | 173.17 | 98.44 | 252.02 | 92.21 | 149.02 | 47.69 | 15.87 | 127.82 | 93.32 | 60.57 | 104.89 | 88.60 | 73.61 | 169.51 | 168.44 |
| 2017 | 134.43 | 154.55 | 88.33 | 105.97 | 198.95 | 85.14 | 57.60 | 88.46 | 164.83 | 129.02 | 198.47 | 143.40 | 107.41 | 168.42 | 115.88 | 95.92 | 62.31 | 159.06 | 78.77 | 82.88 | 73.96 | 117.54 | 56.48 | 73.57 |
| 2018 | 90.21 | 100.13 | 130.11 | 128.73 | 56.08 | 113.24 | 56.02 | 239.28 | 33.14 | 104.98 | 69.28 | 106.87 | 97.77 | 15.97 | 49.28 | 16.68 | 24.91 | 27.51 | 66.08 | 41.67 | 75.24 | 106.09 | 45.42 | 159.79 |
| 2019 | 133.20 | 119.75 | 84.92 | 13.72 | 29.25 | 15.46 | 66.68 | 245.09 | 56.76 | 38.03 | 154.22 | 20.71 | 122.97 | 34.48 | 17.74 | 5.96 | 1.60 | 13.72 | 17.38 | 114.23 | 13.82 | 15.81 | 45.82 | 79.45 |
| 2020 | 82.30 | 15.74 | 118.35 | 5.60 | 111.83 | 131.59 | 85.11 | 173.35 | 40.58 | 184.10 | 176.00 | 102.47 | 156.79 | 232.64 | 81.67 | 55.27 | 183.12 | 104.49 | 122.68 | 52.01 | 41.73 | 77.26 | 64.33 | 162.23 |
| 2021 | 99.58 | 165.52 | 118.26 | 26.31 | 139.42 | 114.41 | 136.27 | 41.54 | 134.15 | 252.27 | 87.88 | 98.69 | 181.53 | 85.81 | 90.14 | 90.30 | 213.19 | 140.59 | 31.29 | 127.51 | 176.26 | 172.05 | 122.58 | 94.39 |
| 2022 | 66.85 | 91.25 | 114.31 | 120.44 | 60.71 | 163.80 | 109.57 | 123.31 | 162.51 | 135.53 | 40.98 | 82.93 | 167.04 | 117.52 | 91.75 | 146.34 | 112.40 | 59.74 | 132.02 | 77.79 | 81.52 | 173.51 | 81.16 | 74.42 |
| 2023 | 140.06 | 160.50 | 125.12 | 96.13 | 101.13 | 109.07 | 171.31 | 102.17 | 82.75 | 72.61 | 61.58 | 139.81 | 212.42 | 8.46 | 23.53 | 53.68 | 59.01 | 19.04 | 12.88 | 12.19 | 55.03 | 118.18 | 84.07 | 44.35 |
| 2024 | 115.49 | 142.37 | 68.78 | 1.60 | 58.24 | 67.10 | 69.86 | 213.07 | 190.54 | 126.08 | 182.79 | 176.81 | 268.01 | 32.41 | 228.84 | 138.31 | 20.21 | 38.58 | 86.98 | 82.09 | 62.04 | 83.17 | 76.18 | 144.71 |
| 2025 | 66.14 | 186.20 | 105.70 | 61.84 | 123.03 | 223.94 | 157.43 | 103.94 | 63.44 | 140.60 | 166.30 | 174.06 | 132.75 | 28.82 | 148.14 | 158.29 | 100.54 | 148.69 | – | – | – | – | – | – |
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 | 67.31 | 42.89 | 52.13 | 16.54 | 16.77 | 35.89 | 57.28 | 66.33 | 63.53 | 57.50 | 87.93 | 76.25 | 41.09 | 26.25 | 17.14 | 5.83 | 20.48 | 13.04 | 15.58 | 19.75 | 45.95 | 65.57 | 52.21 | 64.13 |
| R80mm/hari | 4.49 | 2.68 | 3.72 | 1.18 | 1.12 | 2.24 | 3.82 | 4.42 | 4.24 | 3.59 | 5.86 | 5.08 | 2.74 | 1.64 | 1.14 | 0.36 | 1.37 | 0.87 | 1.04 | 1.23 | 3.06 | 4.37 | 3.48 | 4.01 |
| Reff Padimm/hari | 3.14 | 1.88 | 2.61 | 0.83 | 0.78 | 1.57 | 2.67 | 3.10 | 2.96 | 2.52 | 4.10 | 3.56 | 1.92 | 1.15 | 0.80 | 0.26 | 0.96 | 0.61 | 0.73 | 0.86 | 2.14 | 3.06 | 2.44 | 2.81 |
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.