HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pananaru, Kec. Tamako, Kepulauan Sangihe, Prov. Sulawesi Utara
GPM01D_E12555_N0345
Panjang Data
28
tahun tersedia
R80 Rata-rata
5.67
mm/hari
Reff Padi Rata-rata
3.97
mm/hari
Reff Padi Maksimum
5.86
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 | 34.24 | 13.34 | 11.85 | 10.87 | 2.81 | 8.11 | 18.18 | 58.86 | 75.47 | 80.51 | 216.00 | 169.35 | 115.77 | 171.48 | 94.78 | 102.67 | 67.80 | 133.00 | 159.96 | 124.60 | 297.06 | 124.06 | 89.85 | 264.87 |
| 1999 | 177.36 | 233.69 | 59.66 | 79.12 | 168.48 | 340.07 | 162.34 | 196.11 | 150.85 | 171.58 | 94.88 | 222.02 | 187.14 | 69.90 | 65.03 | 110.56 | 69.09 | 43.23 | 52.62 | 150.33 | 213.59 | 90.94 | 107.57 | 113.11 |
| 2000 | 107.47 | 174.14 | 109.79 | 246.08 | 141.94 | 84.58 | 186.74 | 191.45 | 114.52 | 133.69 | 157.39 | 206.95 | 83.57 | 121.66 | 143.52 | 122.24 | 42.10 | 88.99 | 228.21 | 191.43 | 85.64 | 167.27 | 27.46 | 312.39 |
| 2001 | 320.85 | 240.72 | 444.44 | 122.11 | 124.83 | 102.07 | 110.57 | 156.15 | 108.48 | 234.74 | 135.23 | 160.33 | 90.87 | 143.07 | 214.58 | 60.35 | 72.77 | 175.23 | 142.48 | 122.33 | 256.09 | 162.94 | 211.76 | 59.37 |
| 2002 | 290.21 | 43.82 | 44.28 | 111.49 | 97.29 | 113.34 | 63.21 | 116.35 | 185.51 | 55.95 | 100.52 | 160.66 | 23.78 | 35.27 | 36.53 | 49.65 | 118.49 | 63.73 | 49.66 | 113.58 | 117.08 | 185.93 | 93.57 | 130.80 |
| 2003 | 79.36 | 137.02 | 118.99 | 131.27 | 49.61 | 166.76 | 67.28 | 50.53 | 207.63 | 83.26 | 52.70 | 133.18 | 160.29 | 171.55 | 50.14 | 125.35 | 132.74 | 230.42 | 146.18 | 91.01 | 60.73 | 94.10 | 329.95 | 265.61 |
| 2004 | 249.67 | 156.37 | 352.92 | 46.04 | 119.21 | 73.57 | 70.57 | 62.15 | 241.83 | 119.37 | 188.66 | 141.31 | 184.09 | 230.21 | 116.54 | 50.58 | 108.96 | 44.65 | 123.38 | 57.08 | 151.82 | 104.55 | 123.44 | 113.61 |
| 2005 | 119.87 | 151.07 | 188.86 | 26.20 | 42.76 | 92.08 | 154.55 | 36.94 | 230.66 | 186.78 | 76.98 | 91.06 | 83.62 | 116.42 | 45.28 | 114.68 | 128.17 | 109.25 | 167.42 | 153.36 | 308.77 | 164.70 | 155.29 | 155.07 |
| 2006 | 151.27 | 124.52 | 181.48 | 82.72 | 77.56 | 135.59 | 38.06 | 208.64 | 83.13 | 157.64 | 129.47 | 199.00 | 43.99 | 62.86 | 145.82 | 69.09 | 68.18 | 162.24 | 97.45 | 64.54 | 129.30 | 150.39 | 81.33 | 114.26 |
| 2007 | 83.69 | 167.38 | 254.22 | 84.55 | 83.75 | 170.70 | 33.17 | 169.04 | 113.24 | 68.21 | 184.77 | 253.02 | 146.32 | 234.41 | 173.75 | 202.26 | 78.77 | 116.88 | 79.67 | 137.66 | 199.32 | 222.35 | 82.84 | 272.15 |
| 2008 | 161.91 | 201.33 | 196.22 | 127.77 | 92.48 | 172.15 | 135.06 | 223.48 | 188.71 | 155.85 | 215.00 | 164.74 | 210.06 | 332.27 | 397.54 | 254.53 | 221.39 | 107.89 | 90.46 | 273.64 | 103.82 | 302.29 | 93.38 | 351.98 |
| 2009 | 181.76 | 137.51 | 209.99 | 86.49 | 181.99 | 58.93 | 181.78 | 107.85 | 84.52 | 174.04 | 82.33 | 224.87 | 131.06 | 95.22 | 42.57 | 159.23 | 43.35 | 75.79 | 106.50 | 66.06 | 197.50 | 271.23 | 38.54 | 72.14 |
| 2010 | 138.93 | 196.79 | 20.46 | 28.88 | 35.25 | 132.73 | 135.27 | 112.24 | 352.81 | 93.52 | 143.43 | 121.63 | 136.03 | 233.66 | 160.87 | 115.85 | 140.05 | 82.12 | 118.57 | 179.71 | 102.25 | 200.79 | 203.13 | 138.80 |
| 2011 | 155.66 | 219.66 | 134.19 | 86.48 | 120.76 | 276.00 | 101.09 | 96.85 | 137.48 | 232.04 | 270.86 | 90.20 | 111.37 | 111.91 | 357.45 | 56.50 | 171.20 | 137.78 | 219.05 | 89.20 | 190.32 | 113.42 | 256.15 | 303.67 |
| 2012 | 220.30 | 205.25 | 73.46 | 142.11 | 207.51 | 120.62 | 161.30 | 83.23 | 142.90 | 116.05 | 164.86 | 79.21 | 258.52 | 299.53 | 46.30 | 106.42 | 129.79 | 194.85 | 92.21 | 262.27 | 186.95 | 221.40 | 79.72 | 170.53 |
| 2013 | 160.10 | 132.04 | 81.92 | 301.74 | 79.11 | 80.73 | 384.21 | 91.12 | 229.61 | 234.83 | 198.39 | 166.53 | 124.84 | 223.72 | 131.14 | 131.92 | 170.78 | 58.09 | 82.91 | 113.74 | 129.97 | 164.40 | 165.18 | 111.13 |
| 2014 | 178.28 | 106.34 | 90.99 | 119.85 | 63.51 | 107.50 | 47.87 | 71.56 | 112.49 | 173.51 | 156.76 | 160.66 | 92.66 | 49.09 | 158.46 | 371.57 | 150.23 | 101.46 | 86.51 | 210.44 | 343.27 | 193.41 | 243.67 | 262.63 |
| 2015 | 146.11 | 119.74 | 114.95 | 118.13 | 67.36 | 86.60 | 61.03 | 114.18 | 168.64 | 175.66 | 207.75 | 279.77 | 12.76 | 84.42 | 57.29 | 54.98 | 22.88 | 14.25 | 52.41 | 114.72 | 361.58 | 190.12 | 198.82 | 201.62 |
| 2016 | 85.09 | 131.99 | 48.32 | 130.74 | 40.18 | 63.83 | 140.36 | 80.39 | 195.75 | 199.18 | 127.03 | 344.56 | 83.28 | 235.71 | 123.70 | 91.69 | 335.21 | 297.32 | 281.85 | 289.50 | 212.47 | 197.24 | 322.48 | 285.82 |
| 2017 | 311.28 | 338.16 | 116.08 | 222.18 | 182.96 | 261.26 | 134.71 | 132.85 | 312.31 | 267.44 | 417.39 | 302.04 | 376.64 | 321.89 | 351.01 | 225.18 | 258.71 | 435.23 | 268.07 | 180.25 | 178.42 | 213.46 | 128.76 | 125.82 |
| 2018 | 240.98 | 258.24 | 184.72 | 176.32 | 143.52 | 164.82 | 119.33 | 497.84 | 99.38 | 236.16 | 205.39 | 126.44 | 269.19 | 114.88 | 124.62 | 164.02 | 153.16 | 103.59 | 209.51 | 193.99 | 221.74 | 173.29 | 179.13 | 281.87 |
| 2019 | 154.99 | 360.76 | 99.66 | 58.99 | 110.28 | 201.82 | 102.31 | 185.37 | 148.36 | 87.66 | 217.79 | 174.50 | 301.91 | 152.40 | 59.51 | 104.47 | 49.76 | 54.13 | 72.36 | 117.49 | 100.20 | 96.83 | 194.49 | 110.31 |
| 2020 | 188.74 | 25.67 | 56.74 | 62.34 | 117.86 | 198.71 | 31.01 | 198.85 | 101.66 | 271.13 | 266.05 | 291.49 | 254.96 | 289.24 | 243.82 | 68.67 | 258.97 | 164.64 | 317.17 | 217.23 | 117.51 | 300.93 | 193.98 | 249.76 |
| 2021 | 321.47 | 309.90 | 237.74 | 127.72 | 114.64 | 227.68 | 110.34 | 122.83 | 195.35 | 393.85 | 181.69 | 158.51 | 288.20 | 148.05 | 235.89 | 168.47 | 272.72 | 205.41 | 113.60 | 184.24 | 124.66 | 228.65 | 180.77 | 417.20 |
| 2022 | 279.78 | 201.76 | 173.19 | 277.58 | 152.60 | 297.33 | 294.89 | 251.18 | 313.74 | 275.88 | 69.21 | 110.23 | 309.54 | 224.33 | 247.04 | 205.65 | 150.02 | 116.61 | 197.86 | 262.15 | 200.29 | 212.62 | 225.46 | 185.55 |
| 2023 | 211.69 | 205.45 | 206.75 | 98.09 | 162.74 | 380.91 | 201.56 | 66.57 | 155.10 | 227.25 | 130.32 | 255.04 | 350.30 | 196.12 | 242.29 | 123.72 | 230.72 | 162.58 | 91.81 | 109.03 | 115.60 | 149.81 | 147.37 | 81.83 |
| 2024 | 171.98 | 387.91 | 123.09 | 75.74 | 40.96 | 46.50 | 67.71 | 326.33 | 119.35 | 170.33 | 206.61 | 289.63 | 315.53 | 94.30 | 171.47 | 228.76 | 103.23 | 100.22 | 126.03 | 226.11 | 105.72 | 203.51 | 254.79 | 381.97 |
| 2025 | 215.69 | 176.52 | 160.63 | 226.40 | 203.90 | 439.98 | 173.03 | 214.43 | 77.65 | 178.77 | 216.56 | 226.07 | 179.77 | 121.09 | 264.68 | 312.69 | 211.85 | 103.77 | – | – | – | – | – | – |
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 | 117.39 | 123.56 | 59.08 | 61.67 | 48.24 | 79.30 | 58.39 | 70.56 | 101.20 | 92.34 | 99.39 | 125.47 | 83.61 | 92.32 | 55.86 | 67.01 | 68.10 | 62.60 | 81.61 | 101.82 | 104.96 | 119.80 | 87.04 | 112.32 |
| R80mm/hari | 7.83 | 7.72 | 4.22 | 4.40 | 3.22 | 4.96 | 3.89 | 4.70 | 6.75 | 5.77 | 6.63 | 8.36 | 5.57 | 5.77 | 3.72 | 4.19 | 4.54 | 4.17 | 5.44 | 6.36 | 7.00 | 7.99 | 5.80 | 7.02 |
| Reff Padimm/hari | 5.48 | 5.41 | 2.95 | 3.08 | 2.25 | 3.47 | 2.73 | 3.29 | 4.72 | 4.04 | 4.64 | 5.86 | 3.90 | 4.04 | 2.61 | 2.93 | 3.18 | 2.92 | 3.81 | 4.45 | 4.90 | 5.59 | 4.06 | 4.91 |
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.