HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pakowa, Kec. Wanea, Kota Manado, Prov. Sulawesi Utara
GPM01D_E12485_N0145
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.04
mm/hari
Reff Padi Rata-rata
2.13
mm/hari
Reff Padi Maksimum
4.19
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 | 21.79 | 27.61 | 1.75 | 21.37 | 2.68 | 50.81 | 66.22 | 104.11 | 188.69 | 88.47 | 160.29 | 208.83 | 108.39 | 105.57 | 88.38 | 50.94 | 49.50 | 85.30 | 228.15 | 123.36 | 162.36 | 156.97 | 99.75 | 197.41 |
| 1999 | 182.18 | 118.77 | 43.55 | 117.91 | 82.95 | 312.19 | 77.72 | 125.18 | 88.27 | 181.90 | 72.92 | 116.79 | 127.14 | 51.59 | 29.00 | 70.93 | 46.57 | 132.96 | 50.80 | 143.28 | 151.78 | 29.97 | 115.85 | 102.39 |
| 2000 | 152.96 | 379.45 | 230.52 | 127.10 | 198.85 | 133.89 | 163.19 | 183.38 | 56.11 | 78.50 | 139.09 | 188.01 | 40.64 | 11.49 | 136.01 | 48.33 | 26.04 | 90.67 | 120.72 | 139.02 | 97.99 | 308.05 | 35.71 | 222.67 |
| 2001 | 159.23 | 173.17 | 238.41 | 129.09 | 168.54 | 164.37 | 159.21 | 147.82 | 88.83 | 83.49 | 94.97 | 79.67 | 28.30 | 47.12 | 28.87 | 3.01 | 39.48 | 166.52 | 57.57 | 87.03 | 226.80 | 70.26 | 121.57 | 105.30 |
| 2002 | 301.41 | 206.26 | 53.71 | 95.88 | 54.17 | 78.94 | 80.06 | 104.01 | 160.18 | 4.05 | 134.24 | 95.10 | 7.32 | 10.79 | 6.99 | 2.87 | 2.74 | 13.60 | 8.68 | 41.18 | 30.94 | 147.32 | 36.41 | 97.64 |
| 2003 | 310.17 | 82.72 | 171.16 | 62.71 | 16.08 | 292.42 | 189.88 | 26.61 | 152.59 | 23.83 | 4.71 | 78.72 | 126.20 | 27.73 | 17.21 | 108.31 | 20.84 | 56.81 | 84.73 | 54.56 | 48.90 | 126.82 | 243.99 | 151.90 |
| 2004 | 202.46 | 116.87 | 141.55 | 33.09 | 180.62 | 31.88 | 118.13 | 87.87 | 225.09 | 44.55 | 88.51 | 13.71 | 80.85 | 80.36 | 13.71 | 1.99 | 30.17 | 12.74 | 44.79 | 9.99 | 103.78 | 202.30 | 77.75 | 54.20 |
| 2005 | 96.20 | 165.04 | 237.02 | 8.17 | 86.70 | 197.62 | 188.79 | 27.74 | 169.54 | 25.28 | 80.46 | 81.63 | 55.23 | 45.49 | 8.30 | 45.45 | 56.22 | 21.64 | 150.28 | 95.13 | 297.73 | 43.89 | 102.62 | 198.71 |
| 2006 | 103.89 | 149.69 | 301.33 | 179.31 | 45.18 | 84.82 | 38.54 | 74.22 | 107.33 | 137.85 | 109.99 | 115.98 | 4.53 | 3.71 | 16.31 | 6.26 | 24.65 | 38.59 | 13.57 | 5.29 | 27.22 | 94.85 | 108.82 | 84.41 |
| 2007 | 236.35 | 57.59 | 158.89 | 41.77 | 61.84 | 139.25 | 2.02 | 141.57 | 188.15 | 55.85 | 121.70 | 105.48 | 12.97 | 140.71 | 91.44 | 48.31 | 51.51 | 12.01 | 34.75 | 89.55 | 112.66 | 125.96 | 32.33 | 195.13 |
| 2008 | 116.58 | 138.35 | 88.08 | 75.69 | 84.24 | 168.62 | 91.74 | 211.42 | 81.78 | 21.33 | 180.28 | 26.63 | 181.55 | 123.15 | 95.21 | 67.74 | 66.02 | 83.74 | 41.91 | 147.31 | 78.36 | 248.52 | 102.65 | 127.73 |
| 2009 | 173.65 | 127.03 | 132.25 | 74.04 | 158.15 | 64.58 | 78.44 | 95.33 | 36.25 | 160.70 | 55.33 | 86.89 | 34.85 | 46.75 | 13.22 | 29.28 | 1.52 | 3.90 | 58.63 | 54.72 | 145.28 | 164.92 | 7.15 | 172.11 |
| 2010 | 159.80 | 66.83 | 30.36 | 78.47 | 7.67 | 48.38 | 93.39 | 112.31 | 133.82 | 117.61 | 157.11 | 116.92 | 92.65 | 188.54 | 114.60 | 84.90 | 150.64 | 76.20 | 69.18 | 130.32 | 77.29 | 128.54 | 176.87 | 167.69 |
| 2011 | 52.63 | 204.10 | 255.84 | 120.63 | 97.00 | 221.20 | 140.73 | 107.71 | 137.50 | 81.76 | 150.32 | 55.44 | 30.76 | 19.44 | 29.53 | 38.22 | 68.42 | 52.61 | 41.20 | 53.73 | 107.13 | 92.37 | 232.49 | 138.93 |
| 2012 | 77.20 | 89.37 | 57.95 | 96.47 | 244.81 | 102.57 | 141.87 | 151.75 | 168.38 | 33.16 | 105.05 | 36.03 | 114.56 | 94.80 | 28.59 | 58.10 | 45.34 | 20.61 | 18.01 | 89.90 | 221.06 | 59.56 | 102.08 | 180.32 |
| 2013 | 92.04 | 191.30 | 93.93 | 200.82 | 62.62 | 47.48 | 187.18 | 124.97 | 97.61 | 129.23 | 34.86 | 62.71 | 83.55 | 156.51 | 93.11 | 62.93 | 57.38 | 46.47 | 41.40 | 65.41 | 91.60 | 98.00 | 57.97 | 159.17 |
| 2014 | 304.17 | 163.97 | 102.03 | 38.20 | 16.80 | 96.62 | 83.08 | 35.87 | 149.96 | 70.90 | 84.56 | 80.51 | 32.75 | 37.28 | 58.53 | 75.05 | 30.42 | 2.20 | 0.88 | 19.52 | 139.41 | 120.02 | 99.48 | 191.88 |
| 2015 | 177.27 | 89.87 | 171.84 | 89.06 | 23.53 | 6.76 | 28.81 | 52.48 | 102.50 | 40.23 | 88.79 | 68.19 | 0.04 | 34.82 | 2.34 | 1.40 | 0.00 | 1.73 | 0.39 | 5.33 | 137.70 | 78.06 | 35.52 | 110.45 |
| 2016 | 38.15 | 82.59 | 4.47 | 84.91 | 4.48 | 5.57 | 87.11 | 55.83 | 133.19 | 104.35 | 83.18 | 219.50 | 35.86 | 165.62 | 59.47 | 10.79 | 142.26 | 90.33 | 82.56 | 96.96 | 148.24 | 107.14 | 225.15 | 180.84 |
| 2017 | 160.12 | 283.17 | 90.71 | 177.62 | 166.96 | 155.86 | 110.56 | 32.55 | 92.05 | 132.32 | 167.65 | 146.97 | 94.84 | 104.74 | 87.62 | 71.92 | 66.55 | 135.76 | 113.47 | 73.30 | 66.21 | 118.35 | 84.72 | 86.76 |
| 2018 | 110.70 | 84.75 | 287.91 | 60.73 | 102.78 | 167.55 | 69.61 | 198.81 | 61.13 | 66.43 | 118.63 | 84.82 | 124.90 | 21.08 | 27.88 | 36.70 | 53.28 | 19.44 | 32.07 | 121.53 | 147.14 | 166.29 | 121.31 | 209.28 |
| 2019 | 197.20 | 232.55 | 210.42 | 20.25 | 14.59 | 27.76 | 48.01 | 330.38 | 32.30 | 37.62 | 126.26 | 29.76 | 63.87 | 40.28 | 5.38 | 32.78 | 19.02 | 15.65 | 50.07 | 135.21 | 20.66 | 24.32 | 89.49 | 48.89 |
| 2020 | 138.49 | 7.50 | 151.94 | 14.38 | 132.96 | 203.62 | 26.14 | 240.49 | 26.04 | 143.06 | 174.88 | 59.08 | 128.03 | 112.28 | 99.12 | 7.62 | 124.01 | 131.99 | 115.47 | 78.20 | 46.24 | 84.00 | 143.36 | 217.13 |
| 2021 | 150.29 | 222.48 | 124.43 | 96.26 | 127.47 | 188.88 | 111.41 | 138.76 | 113.31 | 202.55 | 123.54 | 82.57 | 127.90 | 88.72 | 104.25 | 98.05 | 181.17 | 88.23 | 21.93 | 161.93 | 212.44 | 141.96 | 174.44 | 226.37 |
| 2022 | 145.83 | 108.90 | 87.80 | 244.43 | 108.56 | 206.69 | 127.49 | 113.20 | 117.89 | 124.35 | 41.99 | 83.65 | 102.52 | 113.42 | 70.35 | 132.96 | 132.19 | 95.33 | 136.98 | 183.64 | 126.47 | 185.97 | 80.55 | 95.34 |
| 2023 | 113.35 | 275.63 | 210.39 | 83.22 | 138.59 | 151.30 | 250.79 | 86.36 | 79.64 | 145.75 | 53.73 | 167.32 | 85.81 | 23.63 | 33.74 | 20.90 | 33.98 | 6.02 | 7.35 | 30.90 | 45.76 | 136.98 | 111.35 | 53.01 |
| 2024 | 206.16 | 265.92 | 66.90 | 11.76 | 196.77 | 81.47 | 198.07 | 198.15 | 89.66 | 141.75 | 133.43 | 109.26 | 107.36 | 37.72 | 107.45 | 139.02 | 14.24 | 30.87 | 60.24 | 119.99 | 101.64 | 142.33 | 160.44 | 107.98 |
| 2025 | 81.25 | 213.49 | 154.42 | 77.44 | 185.80 | 335.82 | 90.77 | 168.02 | 94.26 | 164.23 | 107.00 | 124.70 | 124.62 | 36.59 | 59.75 | 121.99 | 73.05 | 91.00 | – | – | – | – | – | – |
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 | 89.88 | 82.69 | 57.10 | 30.75 | 16.65 | 48.20 | 62.57 | 55.16 | 75.93 | 36.73 | 69.40 | 58.35 | 30.27 | 23.12 | 13.61 | 7.34 | 20.48 | 12.59 | 16.23 | 37.07 | 47.84 | 74.94 | 49.34 | 91.91 |
| R80mm/hari | 5.99 | 5.17 | 4.08 | 2.20 | 1.11 | 3.01 | 4.17 | 3.68 | 5.06 | 2.30 | 4.63 | 3.89 | 2.02 | 1.44 | 0.91 | 0.46 | 1.37 | 0.84 | 1.08 | 2.32 | 3.19 | 5.00 | 3.29 | 5.74 |
| Reff Padimm/hari | 4.19 | 3.62 | 2.85 | 1.54 | 0.78 | 2.11 | 2.92 | 2.57 | 3.54 | 1.61 | 3.24 | 2.72 | 1.41 | 1.01 | 0.64 | 0.32 | 0.96 | 0.59 | 0.76 | 1.62 | 2.23 | 3.50 | 2.30 | 4.02 |
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.