HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Ambela, Kec. Melonguane, Kepulauan Talaud, Prov. Sulawesi Utara
GPM01D_E12675_N0405
Panjang Data
28
tahun tersedia
R80 Rata-rata
4.73
mm/hari
Reff Padi Rata-rata
3.31
mm/hari
Reff Padi Maksimum
5.95
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 | 55.11 | 19.12 | 4.11 | 21.13 | 4.36 | 7.10 | 8.35 | 212.46 | 209.95 | 161.09 | 188.06 | 151.83 | 187.56 | 116.72 | 110.61 | 193.77 | 62.86 | 185.88 | 81.30 | 156.59 | 186.44 | 190.72 | 162.84 | 291.88 |
| 1999 | 189.26 | 318.08 | 71.43 | 53.10 | 102.17 | 405.68 | 134.00 | 114.66 | 104.06 | 205.69 | 128.93 | 187.56 | 202.75 | 158.04 | 113.09 | 111.65 | 44.32 | 30.53 | 76.10 | 208.29 | 259.20 | 153.92 | 142.54 | 107.93 |
| 2000 | 111.66 | 215.79 | 101.10 | 223.94 | 147.47 | 88.33 | 105.00 | 150.21 | 107.65 | 131.79 | 142.79 | 192.17 | 122.27 | 82.99 | 154.05 | 105.06 | 48.20 | 78.92 | 368.03 | 192.44 | 63.43 | 209.95 | 59.60 | 157.84 |
| 2001 | 159.65 | 172.28 | 413.29 | 63.18 | 163.20 | 101.12 | 65.08 | 127.74 | 147.62 | 140.89 | 79.08 | 219.94 | 87.49 | 93.58 | 297.29 | 34.33 | 75.73 | 122.56 | 177.00 | 74.70 | 156.12 | 94.24 | 79.84 | 93.88 |
| 2002 | 470.82 | 42.47 | 60.14 | 93.05 | 110.10 | 80.55 | 29.23 | 70.25 | 279.38 | 51.35 | 94.10 | 313.56 | 16.80 | 21.81 | 84.15 | 23.55 | 61.86 | 54.86 | 67.58 | 86.67 | 84.17 | 214.66 | 99.49 | 113.70 |
| 2003 | 176.82 | 66.65 | 123.32 | 106.96 | 51.88 | 151.57 | 38.02 | 71.85 | 189.10 | 130.67 | 44.51 | 108.98 | 317.65 | 208.91 | 49.38 | 134.77 | 122.21 | 167.56 | 191.63 | 64.01 | 55.15 | 56.48 | 190.82 | 333.20 |
| 2004 | 127.54 | 62.15 | 156.16 | 25.19 | 132.00 | 38.16 | 39.72 | 49.58 | 232.45 | 72.24 | 123.43 | 109.66 | 125.24 | 380.52 | 86.59 | 37.30 | 122.85 | 34.48 | 87.80 | 41.26 | 121.01 | 81.13 | 123.28 | 119.99 |
| 2005 | 133.55 | 209.93 | 196.94 | 17.24 | 41.13 | 71.89 | 69.59 | 53.09 | 254.59 | 140.93 | 75.02 | 144.38 | 169.38 | 227.39 | 67.12 | 132.30 | 102.27 | 69.72 | 153.72 | 192.05 | 271.07 | 187.65 | 192.28 | 211.00 |
| 2006 | 134.03 | 247.33 | 122.62 | 85.53 | 141.89 | 213.90 | 39.80 | 287.53 | 67.64 | 112.14 | 84.06 | 316.24 | 36.66 | 72.92 | 178.93 | 35.33 | 38.15 | 189.67 | 219.36 | 45.89 | 92.57 | 104.03 | 49.43 | 103.98 |
| 2007 | 129.33 | 133.98 | 174.19 | 144.31 | 60.35 | 146.12 | 27.09 | 162.74 | 105.08 | 59.47 | 149.20 | 261.35 | 199.86 | 222.96 | 124.83 | 129.02 | 44.83 | 100.43 | 53.13 | 153.75 | 124.24 | 128.21 | 84.84 | 256.41 |
| 2008 | 122.05 | 189.71 | 239.42 | 60.80 | 144.00 | 266.17 | 73.21 | 224.10 | 254.18 | 57.68 | 235.34 | 156.87 | 212.60 | 191.49 | 247.28 | 128.69 | 199.12 | 135.81 | 117.97 | 233.21 | 108.95 | 324.72 | 52.75 | 336.68 |
| 2009 | 147.58 | 165.43 | 186.16 | 111.25 | 91.15 | 25.20 | 202.75 | 85.18 | 50.25 | 222.53 | 132.10 | 128.46 | 169.38 | 238.73 | 25.84 | 108.09 | 28.25 | 94.61 | 55.92 | 59.30 | 111.79 | 316.18 | 22.49 | 114.73 |
| 2010 | 303.42 | 145.54 | 27.65 | 24.62 | 18.83 | 55.02 | 226.88 | 89.05 | 247.13 | 74.28 | 197.90 | 248.13 | 128.43 | 182.36 | 106.16 | 80.96 | 228.91 | 57.93 | 197.05 | 143.15 | 140.25 | 135.22 | 195.82 | 171.79 |
| 2011 | 80.38 | 203.11 | 61.19 | 133.69 | 100.17 | 219.21 | 85.44 | 92.58 | 93.26 | 184.20 | 340.02 | 164.20 | 138.69 | 136.88 | 205.43 | 59.22 | 111.91 | 200.56 | 223.37 | 62.05 | 200.91 | 131.31 | 175.84 | 264.72 |
| 2012 | 176.19 | 266.19 | 71.04 | 203.47 | 341.84 | 100.02 | 98.00 | 71.72 | 118.31 | 118.22 | 211.49 | 146.39 | 196.78 | 180.77 | 19.72 | 153.37 | 78.15 | 135.94 | 61.85 | 134.06 | 237.82 | 100.53 | 65.26 | 186.57 |
| 2013 | 428.40 | 233.88 | 101.10 | 242.27 | 82.75 | 45.52 | 297.12 | 110.65 | 245.59 | 191.67 | 194.65 | 146.96 | 80.92 | 387.62 | 124.66 | 159.65 | 149.62 | 65.98 | 86.87 | 111.50 | 177.15 | 83.09 | 110.98 | 153.27 |
| 2014 | 171.55 | 36.70 | 98.13 | 166.46 | 47.45 | 104.02 | 43.90 | 48.80 | 130.91 | 184.72 | 170.68 | 293.22 | 106.62 | 151.99 | 110.13 | 369.10 | 128.11 | 72.59 | 112.22 | 127.42 | 139.36 | 175.36 | 92.25 | 190.00 |
| 2015 | 170.79 | 121.86 | 115.20 | 128.90 | 52.99 | 69.28 | 47.01 | 112.40 | 105.43 | 86.08 | 210.70 | 346.12 | 10.58 | 50.03 | 43.32 | 22.47 | 21.95 | 12.23 | 40.11 | 70.34 | 174.10 | 108.37 | 134.39 | 92.16 |
| 2016 | 34.11 | 73.04 | 13.42 | 101.21 | 16.80 | 23.06 | 50.50 | 32.43 | 205.70 | 176.77 | 127.40 | 263.42 | 42.05 | 202.26 | 66.31 | 72.46 | 410.65 | 150.94 | 243.78 | 293.95 | 177.63 | 101.82 | 294.76 | 163.87 |
| 2017 | 219.18 | 184.00 | 79.72 | 114.85 | 175.60 | 250.89 | 132.92 | 81.19 | 331.84 | 241.03 | 423.01 | 374.19 | 184.92 | 250.28 | 260.77 | 181.35 | 247.45 | 330.38 | 124.44 | 100.62 | 168.87 | 200.09 | 131.35 | 114.07 |
| 2018 | 184.99 | 183.62 | 221.37 | 68.49 | 86.20 | 135.61 | 126.74 | 334.63 | 80.77 | 205.93 | 134.93 | 117.04 | 325.81 | 93.39 | 46.92 | 131.23 | 128.23 | 69.98 | 109.80 | 201.36 | 155.04 | 98.26 | 133.87 | 226.63 |
| 2019 | 176.13 | 523.69 | 42.42 | 27.66 | 151.14 | 188.38 | 97.33 | 111.10 | 52.18 | 58.02 | 151.26 | 197.59 | 252.66 | 128.19 | 23.83 | 56.20 | 28.43 | 28.84 | 39.53 | 128.28 | 82.34 | 77.88 | 111.33 | 116.15 |
| 2020 | 177.86 | 13.38 | 81.76 | 62.29 | 73.30 | 198.80 | 9.73 | 239.10 | 80.92 | 226.95 | 314.58 | 166.64 | 162.18 | 168.87 | 334.36 | 44.86 | 248.08 | 127.43 | 164.24 | 248.90 | 78.15 | 214.94 | 148.75 | 269.57 |
| 2021 | 200.33 | 213.63 | 96.97 | 51.87 | 79.56 | 294.78 | 87.77 | 54.59 | 170.84 | 371.74 | 204.53 | 79.77 | 291.54 | 76.82 | 127.67 | 155.14 | 271.63 | 201.97 | 145.32 | 142.55 | 119.60 | 260.32 | 224.89 | 399.93 |
| 2022 | 187.18 | 130.83 | 121.69 | 253.10 | 127.18 | 284.45 | 230.70 | 258.41 | 204.07 | 154.12 | 79.75 | 123.57 | 294.98 | 217.26 | 212.61 | 210.23 | 97.81 | 79.18 | 111.28 | 190.30 | 187.95 | 162.73 | 112.82 | 125.24 |
| 2023 | 283.32 | 224.73 | 194.93 | 80.32 | 86.52 | 237.63 | 131.98 | 48.22 | 136.26 | 200.78 | 122.95 | 205.52 | 273.34 | 148.27 | 97.58 | 133.20 | 181.95 | 181.29 | 68.89 | 95.36 | 87.39 | 126.77 | 66.60 | 56.72 |
| 2024 | 159.71 | 269.16 | 138.96 | 265.62 | 67.35 | 22.07 | 56.16 | 189.68 | 150.12 | 153.90 | 231.19 | 407.36 | 382.32 | 134.67 | 128.34 | 225.10 | 126.42 | 78.54 | 109.41 | 156.34 | 104.37 | 222.94 | 268.52 | 259.34 |
| 2025 | 173.36 | 157.32 | 251.50 | 169.17 | 206.35 | 310.46 | 118.33 | 183.98 | 90.47 | 148.07 | 324.45 | 293.72 | 264.11 | 78.69 | 353.17 | 361.73 | 177.57 | 76.54 | – | – | – | – | – | – |
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 | 126.44 | 65.75 | 60.98 | 47.03 | 50.99 | 44.04 | 39.38 | 54.29 | 88.56 | 73.87 | 92.09 | 127.48 | 86.17 | 82.13 | 48.89 | 43.35 | 44.73 | 57.32 | 65.29 | 67.81 | 86.10 | 96.65 | 66.06 | 111.39 |
| R80mm/hari | 8.43 | 4.11 | 4.36 | 3.36 | 3.40 | 2.75 | 2.63 | 3.62 | 5.90 | 4.62 | 6.14 | 8.50 | 5.74 | 5.13 | 3.26 | 2.71 | 2.98 | 3.82 | 4.35 | 4.24 | 5.74 | 6.44 | 4.40 | 6.96 |
| Reff Padimm/hari | 5.90 | 2.88 | 3.05 | 2.35 | 2.38 | 1.93 | 1.84 | 2.53 | 4.13 | 3.23 | 4.30 | 5.95 | 4.02 | 3.59 | 2.28 | 1.90 | 2.09 | 2.67 | 3.05 | 2.97 | 4.02 | 4.51 | 3.08 | 4.87 |
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.