HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Serawet, Kec. Likupang Timur, Minahasa Utara, Prov. Sulawesi Utara
GPM01D_E12505_N0165
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.80
mm/hari
Reff Padi Rata-rata
2.66
mm/hari
Reff Padi Maksimum
6.11
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 | 52.28 | 32.76 | 26.99 | 25.49 | 12.89 | 67.76 | 98.79 | 108.94 | 217.45 | 166.10 | 245.64 | 263.82 | 127.89 | 130.67 | 93.16 | 56.96 | 39.10 | 97.34 | 223.57 | 132.65 | 192.08 | 170.37 | 135.94 | 234.38 |
| 1999 | 171.72 | 171.34 | 92.47 | 133.06 | 98.64 | 411.20 | 115.69 | 198.97 | 131.30 | 181.19 | 54.68 | 193.87 | 127.79 | 61.52 | 31.36 | 97.92 | 62.54 | 167.52 | 103.15 | 153.56 | 179.46 | 64.99 | 253.89 | 97.99 |
| 2000 | 198.82 | 375.55 | 239.80 | 185.13 | 250.00 | 164.85 | 192.47 | 223.46 | 76.32 | 125.53 | 211.88 | 201.85 | 67.06 | 23.34 | 143.52 | 50.31 | 42.64 | 86.36 | 140.91 | 180.23 | 140.51 | 281.08 | 66.84 | 252.47 |
| 2001 | 192.22 | 222.90 | 345.61 | 85.69 | 238.28 | 136.78 | 133.31 | 214.29 | 104.87 | 89.58 | 130.72 | 85.05 | 42.90 | 43.27 | 32.40 | 6.91 | 38.45 | 205.59 | 102.53 | 98.11 | 277.84 | 112.94 | 168.94 | 142.30 |
| 2002 | 496.77 | 173.51 | 54.76 | 171.59 | 95.40 | 108.73 | 124.49 | 143.16 | 192.57 | 13.64 | 151.09 | 100.62 | 10.57 | 22.60 | 9.63 | 10.69 | 16.75 | 20.14 | 21.74 | 35.19 | 52.36 | 161.33 | 57.48 | 137.82 |
| 2003 | 347.56 | 82.78 | 195.84 | 79.93 | 36.01 | 387.22 | 217.30 | 56.15 | 144.66 | 25.19 | 15.32 | 88.79 | 127.58 | 53.80 | 33.31 | 88.99 | 40.10 | 52.05 | 118.64 | 62.67 | 84.00 | 171.59 | 318.57 | 231.73 |
| 2004 | 310.61 | 146.99 | 192.86 | 51.82 | 220.74 | 43.90 | 114.31 | 99.02 | 216.47 | 72.89 | 107.66 | 29.67 | 55.29 | 104.70 | 19.09 | 9.67 | 45.31 | 19.54 | 43.91 | 25.24 | 158.67 | 193.81 | 94.12 | 104.80 |
| 2005 | 138.02 | 185.45 | 268.49 | 28.21 | 85.36 | 269.37 | 226.32 | 53.92 | 203.86 | 69.83 | 79.78 | 112.33 | 103.79 | 53.12 | 14.25 | 54.17 | 64.65 | 31.27 | 176.91 | 149.17 | 337.14 | 76.65 | 174.82 | 203.50 |
| 2006 | 144.60 | 167.82 | 320.11 | 238.97 | 51.99 | 111.46 | 49.47 | 115.70 | 91.79 | 177.44 | 127.17 | 141.34 | 7.85 | 10.74 | 18.14 | 10.69 | 31.42 | 59.86 | 14.04 | 8.44 | 28.36 | 97.75 | 77.85 | 153.87 |
| 2007 | 255.81 | 96.02 | 242.68 | 51.50 | 81.53 | 180.41 | 14.24 | 197.37 | 217.40 | 67.47 | 89.60 | 170.42 | 25.40 | 128.53 | 86.57 | 70.12 | 72.80 | 23.46 | 41.96 | 104.96 | 164.53 | 153.71 | 59.03 | 222.65 |
| 2008 | 147.87 | 183.37 | 94.18 | 119.32 | 101.94 | 228.42 | 113.66 | 262.70 | 90.47 | 44.85 | 219.25 | 42.56 | 225.52 | 162.63 | 95.36 | 95.90 | 83.77 | 92.90 | 74.60 | 162.23 | 85.89 | 268.01 | 91.69 | 199.10 |
| 2009 | 254.89 | 152.20 | 153.14 | 88.81 | 207.79 | 63.36 | 108.78 | 109.47 | 64.99 | 148.54 | 75.98 | 64.61 | 40.51 | 48.86 | 21.65 | 58.91 | 4.64 | 7.00 | 72.97 | 51.54 | 179.27 | 218.76 | 39.25 | 185.22 |
| 2010 | 203.83 | 86.65 | 71.00 | 48.99 | 11.23 | 103.29 | 164.71 | 127.41 | 195.16 | 163.81 | 177.56 | 148.79 | 120.76 | 254.67 | 148.05 | 107.61 | 139.21 | 123.43 | 88.89 | 171.35 | 138.94 | 121.53 | 190.16 | 226.83 |
| 2011 | 70.56 | 252.70 | 207.11 | 208.45 | 133.78 | 267.74 | 155.90 | 147.59 | 193.73 | 111.33 | 189.97 | 55.04 | 21.72 | 27.93 | 37.66 | 45.83 | 61.02 | 65.02 | 70.55 | 103.54 | 123.36 | 123.59 | 176.81 | 206.65 |
| 2012 | 92.93 | 158.47 | 67.40 | 144.21 | 253.37 | 135.67 | 150.68 | 211.50 | 235.54 | 40.27 | 107.11 | 44.29 | 131.50 | 97.56 | 18.33 | 73.74 | 29.63 | 34.22 | 21.27 | 129.79 | 231.23 | 77.86 | 93.47 | 217.40 |
| 2013 | 138.03 | 193.07 | 98.29 | 241.08 | 91.97 | 57.40 | 274.30 | 85.65 | 148.19 | 130.45 | 75.09 | 59.34 | 157.93 | 170.13 | 103.73 | 61.85 | 60.47 | 46.70 | 45.46 | 109.79 | 99.34 | 152.29 | 97.03 | 182.67 |
| 2014 | 328.42 | 178.46 | 168.62 | 45.44 | 37.94 | 130.87 | 101.29 | 46.73 | 189.77 | 71.97 | 105.78 | 87.08 | 26.03 | 37.70 | 66.53 | 111.79 | 32.87 | 9.58 | 4.63 | 26.66 | 181.35 | 176.76 | 142.14 | 176.06 |
| 2015 | 175.92 | 168.37 | 249.43 | 94.41 | 32.92 | 32.00 | 50.25 | 40.99 | 100.20 | 33.61 | 91.90 | 91.33 | 0.96 | 39.91 | 1.81 | 2.45 | 1.58 | 1.97 | 5.00 | 15.64 | 148.59 | 107.39 | 77.29 | 137.03 |
| 2016 | 47.15 | 109.60 | 29.34 | 78.16 | 16.60 | 16.51 | 122.47 | 59.47 | 175.78 | 103.63 | 68.21 | 250.18 | 33.65 | 194.26 | 68.28 | 7.87 | 141.49 | 88.59 | 102.30 | 101.31 | 161.38 | 101.79 | 208.22 | 241.50 |
| 2017 | 204.29 | 279.25 | 89.16 | 225.08 | 153.67 | 234.60 | 114.36 | 62.14 | 123.35 | 123.73 | 183.56 | 164.62 | 117.87 | 117.80 | 100.54 | 88.46 | 72.92 | 148.80 | 129.29 | 88.10 | 77.26 | 120.08 | 103.72 | 93.06 |
| 2018 | 157.71 | 96.51 | 261.45 | 131.75 | 106.65 | 186.46 | 74.75 | 255.06 | 78.84 | 105.24 | 139.89 | 99.75 | 118.69 | 26.02 | 19.31 | 25.55 | 32.32 | 30.27 | 62.67 | 124.79 | 175.05 | 190.06 | 189.08 | 195.92 |
| 2019 | 239.17 | 285.71 | 144.22 | 28.88 | 27.83 | 41.34 | 37.34 | 348.81 | 56.58 | 47.69 | 156.29 | 28.54 | 68.27 | 35.23 | 14.03 | 14.21 | 5.02 | 16.72 | 19.37 | 151.84 | 27.71 | 27.92 | 99.18 | 66.01 |
| 2020 | 166.31 | 15.42 | 161.03 | 42.04 | 126.88 | 272.73 | 18.98 | 251.98 | 24.13 | 148.60 | 171.38 | 72.96 | 135.27 | 125.64 | 98.88 | 12.98 | 159.82 | 90.06 | 116.99 | 79.17 | 64.52 | 115.48 | 145.27 | 182.16 |
| 2021 | 149.75 | 253.17 | 135.41 | 105.45 | 143.86 | 250.23 | 154.01 | 93.49 | 147.80 | 228.23 | 122.55 | 102.60 | 171.29 | 54.89 | 54.11 | 151.76 | 196.17 | 88.03 | 26.82 | 174.54 | 256.00 | 153.60 | 157.88 | 300.90 |
| 2022 | 184.63 | 122.07 | 136.76 | 284.53 | 100.57 | 259.74 | 160.55 | 173.42 | 137.58 | 123.35 | 53.39 | 85.37 | 159.32 | 92.54 | 72.46 | 152.69 | 160.11 | 78.48 | 136.58 | 240.81 | 157.51 | 209.75 | 91.54 | 111.93 |
| 2023 | 132.14 | 315.71 | 257.65 | 104.93 | 164.63 | 185.47 | 331.88 | 73.72 | 71.31 | 135.69 | 46.56 | 150.57 | 89.89 | 24.80 | 21.12 | 41.11 | 36.09 | 13.59 | 10.04 | 26.20 | 62.06 | 154.19 | 112.74 | 57.68 |
| 2024 | 289.29 | 326.51 | 88.83 | 16.90 | 204.05 | 111.61 | 192.91 | 269.05 | 155.28 | 161.61 | 110.15 | 133.83 | 114.81 | 32.40 | 69.45 | 150.00 | 16.45 | 31.53 | 86.71 | 109.47 | 95.51 | 185.74 | 186.62 | 122.88 |
| 2025 | 125.77 | 257.97 | 185.87 | 85.68 | 199.20 | 391.92 | 131.06 | 171.26 | 80.04 | 158.25 | 91.41 | 127.22 | 110.74 | 34.70 | 68.56 | 147.28 | 92.97 | 96.57 | – | – | – | – | – | – |
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 | 130.86 | 96.41 | 85.26 | 44.76 | 35.39 | 62.17 | 69.85 | 61.61 | 78.34 | 47.12 | 73.71 | 58.48 | 25.90 | 27.54 | 18.29 | 10.69 | 27.05 | 18.98 | 20.51 | 31.78 | 72.16 | 100.17 | 77.62 | 109.08 |
| R80mm/hari | 8.72 | 6.03 | 6.09 | 3.20 | 2.36 | 3.89 | 4.66 | 4.11 | 5.22 | 2.94 | 4.91 | 3.90 | 1.73 | 1.72 | 1.22 | 0.67 | 1.80 | 1.27 | 1.37 | 1.99 | 4.81 | 6.68 | 5.17 | 6.82 |
| Reff Padimm/hari | 6.11 | 4.22 | 4.26 | 2.24 | 1.65 | 2.72 | 3.26 | 2.87 | 3.66 | 2.06 | 3.44 | 2.73 | 1.21 | 1.21 | 0.85 | 0.47 | 1.26 | 0.89 | 0.96 | 1.39 | 3.37 | 4.67 | 3.62 | 4.77 |
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.