HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Ollot II, Kec. Bolangitang Barat, Bolaang Mongondow Utara, Prov. Sulawesi Utara
GPM01D_E12335_N0085
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.95
mm/hari
Reff Padi Rata-rata
2.06
mm/hari
Reff Padi Maksimum
3.75
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 | 93.44 | 53.28 | 3.90 | 21.74 | 0.33 | 21.24 | 56.19 | 138.69 | 163.37 | 43.55 | 137.07 | 102.33 | 97.26 | 204.21 | 89.25 | 81.37 | 36.45 | 139.90 | 146.66 | 96.01 | 236.93 | 73.48 | 88.60 | 211.41 |
| 1999 | 74.44 | 164.54 | 111.12 | 33.73 | 152.47 | 161.41 | 100.32 | 66.58 | 94.04 | 127.37 | 58.76 | 132.71 | 93.73 | 54.73 | 44.84 | 77.23 | 53.73 | 45.26 | 132.70 | 135.24 | 140.05 | 26.21 | 63.07 | 64.33 |
| 2000 | 192.91 | 102.86 | 139.36 | 168.70 | 95.23 | 77.91 | 135.84 | 77.03 | 67.63 | 37.54 | 186.95 | 193.91 | 93.63 | 43.46 | 80.75 | 43.92 | 22.45 | 90.08 | 90.63 | 123.30 | 69.50 | 277.99 | 85.09 | 163.96 |
| 2001 | 252.71 | 183.06 | 245.84 | 43.84 | 139.30 | 69.31 | 47.64 | 216.91 | 57.94 | 99.18 | 123.58 | 124.52 | 29.58 | 65.05 | 41.28 | 3.87 | 52.36 | 119.62 | 71.22 | 40.33 | 173.03 | 108.54 | 123.45 | 88.01 |
| 2002 | 241.94 | 108.99 | 67.73 | 16.75 | 90.42 | 69.94 | 40.93 | 103.77 | 103.30 | 22.32 | 104.29 | 65.56 | 12.96 | 5.52 | 10.25 | 18.30 | 17.43 | 8.84 | 25.60 | 42.03 | 63.39 | 109.63 | 37.63 | 75.14 |
| 2003 | 70.51 | 82.40 | 165.20 | 17.33 | 105.08 | 196.70 | 170.42 | 77.82 | 190.50 | 22.94 | 7.80 | 60.15 | 97.97 | 22.43 | 4.51 | 117.01 | 10.03 | 95.73 | 79.50 | 28.10 | 37.06 | 70.57 | 202.10 | 153.23 |
| 2004 | 71.88 | 147.42 | 133.30 | 29.53 | 122.54 | 25.65 | 79.23 | 88.57 | 222.65 | 61.76 | 77.23 | 7.48 | 102.52 | 68.54 | 31.09 | 4.75 | 58.87 | 32.59 | 55.64 | 36.71 | 65.25 | 114.47 | 37.82 | 68.55 |
| 2005 | 120.13 | 50.28 | 166.56 | 10.38 | 22.94 | 143.97 | 114.42 | 39.81 | 152.15 | 69.70 | 51.85 | 129.08 | 96.06 | 74.56 | 6.01 | 55.69 | 29.07 | 55.48 | 161.88 | 165.06 | 147.47 | 44.23 | 158.55 | 86.51 |
| 2006 | 199.32 | 85.32 | 132.36 | 108.40 | 57.36 | 91.28 | 59.70 | 152.83 | 61.16 | 100.29 | 122.76 | 138.21 | 15.71 | 38.47 | 18.69 | 6.93 | 29.13 | 77.14 | 11.11 | 6.79 | 57.49 | 95.74 | 49.96 | 99.09 |
| 2007 | 214.46 | 87.33 | 174.38 | 21.43 | 31.68 | 104.16 | 4.76 | 141.85 | 161.06 | 51.22 | 124.42 | 135.09 | 17.89 | 99.07 | 47.40 | 55.47 | 104.07 | 28.96 | 31.32 | 51.99 | 91.39 | 57.30 | 68.90 | 344.30 |
| 2008 | 103.72 | 182.53 | 68.88 | 80.18 | 191.17 | 188.76 | 119.27 | 172.51 | 93.61 | 36.44 | 188.39 | 23.79 | 124.89 | 240.40 | 97.60 | 126.21 | 87.80 | 49.31 | 91.72 | 184.22 | 83.78 | 219.36 | 122.18 | 153.28 |
| 2009 | 140.97 | 129.68 | 141.81 | 63.05 | 119.12 | 77.18 | 103.12 | 91.48 | 31.59 | 184.75 | 90.77 | 56.87 | 55.59 | 35.94 | 11.50 | 51.96 | 1.45 | 28.16 | 65.79 | 8.51 | 90.39 | 149.13 | 9.31 | 85.35 |
| 2010 | 118.32 | 100.26 | 13.93 | 139.08 | 4.07 | 43.09 | 166.84 | 54.32 | 294.90 | 108.91 | 150.91 | 149.66 | 69.13 | 193.65 | 134.72 | 108.31 | 187.76 | 121.79 | 115.54 | 106.82 | 83.12 | 50.76 | 201.32 | 86.83 |
| 2011 | 75.64 | 106.63 | 100.20 | 224.52 | 123.43 | 206.04 | 119.32 | 62.34 | 71.61 | 109.66 | 215.82 | 33.80 | 43.90 | 32.08 | 15.79 | 38.46 | 84.77 | 54.10 | 87.55 | 78.96 | 59.74 | 77.46 | 94.11 | 266.20 |
| 2012 | 115.08 | 123.77 | 42.39 | 97.18 | 138.80 | 81.41 | 97.18 | 148.19 | 119.27 | 57.31 | 157.09 | 51.42 | 143.12 | 120.19 | 7.12 | 179.52 | 73.76 | 53.05 | 39.03 | 125.06 | 253.93 | 154.92 | 77.57 | 155.39 |
| 2013 | 98.20 | 177.66 | 90.36 | 107.88 | 71.89 | 40.39 | 159.94 | 105.17 | 180.64 | 109.07 | 55.07 | 85.05 | 144.99 | 158.82 | 102.82 | 93.03 | 74.53 | 41.40 | 39.90 | 105.51 | 63.32 | 96.30 | 20.85 | 178.59 |
| 2014 | 187.04 | 63.82 | 52.08 | 22.89 | 6.23 | 120.14 | 76.83 | 84.20 | 49.85 | 95.16 | 94.65 | 45.82 | 58.22 | 29.29 | 57.77 | 91.16 | 40.73 | 0.31 | 0.13 | 70.92 | 233.29 | 67.23 | 105.96 | 201.81 |
| 2015 | 114.14 | 82.17 | 77.77 | 52.23 | 11.04 | 31.87 | 30.16 | 42.55 | 139.77 | 56.69 | 89.56 | 69.40 | 6.07 | 45.82 | 7.59 | 0.00 | 1.77 | 0.40 | 0.00 | 71.38 | 150.33 | 83.73 | 39.51 | 49.01 |
| 2016 | 41.74 | 110.09 | 4.98 | 59.71 | 15.48 | 6.86 | 25.29 | 77.77 | 121.09 | 152.75 | 90.34 | 169.51 | 57.26 | 113.52 | 50.81 | 9.77 | 100.25 | 147.17 | 141.56 | 139.48 | 83.52 | 119.12 | 188.97 | 108.12 |
| 2017 | 131.51 | 154.82 | 143.55 | 84.78 | 98.25 | 129.79 | 108.25 | 78.23 | 189.06 | 112.87 | 196.52 | 120.21 | 118.55 | 110.08 | 74.54 | 96.38 | 85.39 | 78.91 | 102.12 | 80.73 | 126.13 | 115.02 | 50.99 | 50.33 |
| 2018 | 184.03 | 158.06 | 142.22 | 49.97 | 55.88 | 135.03 | 106.19 | 282.43 | 32.09 | 128.03 | 107.60 | 62.90 | 80.34 | 28.50 | 47.41 | 45.61 | 39.67 | 16.16 | 55.02 | 74.06 | 133.64 | 59.83 | 129.53 | 132.31 |
| 2019 | 191.88 | 122.72 | 75.51 | 6.71 | 33.32 | 20.65 | 28.70 | 257.57 | 38.53 | 36.79 | 151.60 | 13.63 | 82.79 | 38.92 | 12.58 | 2.50 | 0.00 | 33.16 | 53.77 | 68.46 | 56.45 | 35.39 | 77.69 | 95.14 |
| 2020 | 142.74 | 14.87 | 120.82 | 36.78 | 249.45 | 60.06 | 10.88 | 173.37 | 27.78 | 136.18 | 109.16 | 175.67 | 184.55 | 111.04 | 127.25 | 32.11 | 200.09 | 109.63 | 219.80 | 86.86 | 29.76 | 106.16 | 114.51 | 187.02 |
| 2021 | 165.76 | 209.31 | 120.55 | 110.09 | 60.16 | 142.27 | 98.17 | 56.85 | 117.62 | 223.09 | 98.42 | 67.94 | 108.13 | 103.71 | 121.12 | 94.16 | 245.02 | 106.82 | 31.46 | 140.21 | 182.62 | 264.57 | 144.44 | 113.19 |
| 2022 | 106.47 | 78.74 | 89.58 | 150.03 | 100.17 | 208.60 | 102.50 | 156.44 | 237.30 | 115.43 | 55.08 | 109.22 | 122.07 | 91.26 | 101.02 | 83.83 | 177.15 | 83.53 | 125.76 | 174.02 | 178.30 | 148.85 | 92.52 | 92.74 |
| 2023 | 134.32 | 209.28 | 158.91 | 114.76 | 90.60 | 78.28 | 127.12 | 66.08 | 60.66 | 111.74 | 74.85 | 115.20 | 95.76 | 16.86 | 28.01 | 58.23 | 61.34 | 13.92 | 9.82 | 7.49 | 88.57 | 149.90 | 104.19 | 73.43 |
| 2024 | 108.19 | 162.38 | 111.71 | 11.00 | 174.38 | 48.86 | 162.80 | 84.22 | 88.71 | 150.66 | 177.11 | 152.32 | 303.08 | 35.66 | 100.08 | 186.26 | 8.54 | 72.69 | 117.33 | 86.89 | 71.90 | 153.42 | 103.62 | 82.45 |
| 2025 | 81.49 | 254.07 | 105.88 | 98.84 | 196.71 | 236.87 | 165.13 | 168.18 | 83.89 | 125.02 | 130.09 | 165.68 | 102.49 | 34.47 | 107.12 | 123.98 | 153.55 | 66.10 | – | – | – | – | – | – |
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 | 80.32 | 81.48 | 64.60 | 20.61 | 21.44 | 38.68 | 38.77 | 65.33 | 56.32 | 42.35 | 71.63 | 50.30 | 41.03 | 31.52 | 11.25 | 9.20 | 15.95 | 25.76 | 29.03 | 38.88 | 61.89 | 58.82 | 45.78 | 74.45 |
| R80mm/hari | 5.35 | 5.09 | 4.61 | 1.47 | 1.43 | 2.42 | 2.58 | 4.36 | 3.75 | 2.65 | 4.78 | 3.35 | 2.74 | 1.97 | 0.75 | 0.58 | 1.06 | 1.72 | 1.94 | 2.43 | 4.13 | 3.92 | 3.05 | 4.65 |
| Reff Padimm/hari | 3.75 | 3.56 | 3.23 | 1.03 | 1.00 | 1.69 | 1.81 | 3.05 | 2.63 | 1.85 | 3.34 | 2.35 | 1.91 | 1.38 | 0.53 | 0.40 | 0.74 | 1.20 | 1.35 | 1.70 | 2.89 | 2.74 | 2.14 | 3.26 |
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.