HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bantane, Kec. Rainis, Kepulauan Talaud, Prov. Sulawesi Utara
GPM01D_E12685_N0425
Panjang Data
28
tahun tersedia
R80 Rata-rata
5.92
mm/hari
Reff Padi Rata-rata
4.14
mm/hari
Reff Padi Maksimum
7.04
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 | 66.06 | 24.31 | 4.50 | 17.31 | 2.48 | 4.41 | 7.71 | 125.59 | 210.44 | 177.89 | 202.20 | 151.46 | 157.36 | 129.26 | 123.16 | 203.96 | 76.88 | 286.43 | 79.44 | 182.41 | 264.65 | 252.40 | 181.92 | 314.37 |
| 1999 | 177.06 | 445.46 | 56.65 | 42.83 | 128.53 | 527.93 | 222.45 | 144.72 | 129.09 | 222.78 | 167.16 | 184.45 | 200.71 | 226.57 | 100.28 | 133.66 | 40.36 | 22.55 | 59.85 | 252.78 | 257.80 | 169.69 | 83.79 | 126.47 |
| 2000 | 164.38 | 209.83 | 212.57 | 261.01 | 167.62 | 109.65 | 132.44 | 172.23 | 125.86 | 158.47 | 156.59 | 177.93 | 168.05 | 120.17 | 194.56 | 147.07 | 59.90 | 93.68 | 307.60 | 174.32 | 94.34 | 285.96 | 78.98 | 167.18 |
| 2001 | 140.74 | 168.82 | 399.33 | 73.15 | 206.08 | 126.27 | 71.98 | 138.71 | 168.08 | 155.07 | 101.52 | 176.76 | 65.12 | 105.13 | 302.99 | 50.45 | 90.09 | 135.72 | 154.65 | 96.17 | 178.90 | 90.39 | 131.37 | 116.52 |
| 2002 | 320.81 | 54.13 | 59.29 | 120.75 | 104.11 | 103.33 | 36.57 | 73.62 | 387.94 | 76.23 | 99.28 | 314.04 | 30.75 | 49.54 | 95.75 | 46.29 | 94.72 | 81.12 | 87.35 | 103.67 | 108.72 | 180.11 | 96.96 | 122.56 |
| 2003 | 172.53 | 83.28 | 114.00 | 64.45 | 66.23 | 226.49 | 42.98 | 68.36 | 188.21 | 145.64 | 63.19 | 127.64 | 215.15 | 219.28 | 59.91 | 139.23 | 120.18 | 189.00 | 195.46 | 107.59 | 73.80 | 75.29 | 201.67 | 310.42 |
| 2004 | 125.32 | 91.39 | 180.41 | 41.99 | 121.72 | 60.45 | 50.28 | 58.43 | 224.55 | 83.40 | 165.65 | 138.50 | 118.09 | 298.42 | 137.53 | 47.48 | 226.77 | 77.18 | 123.97 | 66.32 | 150.71 | 92.87 | 161.55 | 138.09 |
| 2005 | 144.43 | 224.07 | 214.68 | 28.78 | 65.49 | 120.57 | 82.28 | 53.98 | 372.77 | 146.42 | 102.30 | 148.52 | 171.46 | 226.74 | 65.60 | 196.83 | 119.17 | 105.51 | 164.13 | 194.23 | 337.81 | 277.39 | 314.99 | 163.99 |
| 2006 | 123.79 | 312.72 | 134.02 | 122.77 | 192.79 | 297.18 | 51.18 | 291.98 | 72.45 | 139.29 | 109.02 | 329.16 | 57.97 | 77.12 | 128.28 | 75.25 | 43.36 | 296.05 | 266.53 | 83.46 | 91.24 | 117.55 | 80.72 | 167.17 |
| 2007 | 177.64 | 187.63 | 167.20 | 138.29 | 71.94 | 145.09 | 37.89 | 190.50 | 120.94 | 87.19 | 159.99 | 411.17 | 222.98 | 262.74 | 168.39 | 175.62 | 78.20 | 126.01 | 93.19 | 175.92 | 162.21 | 142.04 | 95.59 | 297.98 |
| 2008 | 146.44 | 228.60 | 305.63 | 91.29 | 162.05 | 278.57 | 96.57 | 220.61 | 312.10 | 82.45 | 212.06 | 246.20 | 181.80 | 196.68 | 221.40 | 180.76 | 176.39 | 160.35 | 163.77 | 270.86 | 166.92 | 341.39 | 78.20 | 341.02 |
| 2009 | 253.06 | 248.68 | 213.27 | 92.83 | 91.95 | 49.69 | 246.56 | 115.40 | 89.95 | 189.51 | 143.26 | 179.82 | 161.83 | 254.86 | 48.32 | 138.46 | 51.00 | 106.88 | 92.91 | 71.76 | 125.76 | 328.65 | 31.65 | 157.00 |
| 2010 | 388.11 | 147.53 | 31.55 | 23.22 | 26.90 | 60.12 | 296.36 | 107.42 | 294.22 | 112.11 | 190.05 | 281.41 | 173.19 | 210.44 | 138.71 | 114.81 | 170.70 | 82.67 | 151.85 | 259.88 | 154.54 | 140.86 | 168.66 | 105.83 |
| 2011 | 83.64 | 188.59 | 87.85 | 191.57 | 132.60 | 285.73 | 116.34 | 141.70 | 149.86 | 241.89 | 349.15 | 235.98 | 200.08 | 115.72 | 157.08 | 81.02 | 134.59 | 209.69 | 207.65 | 96.79 | 236.61 | 147.45 | 196.27 | 299.21 |
| 2012 | 169.41 | 234.60 | 88.13 | 154.53 | 262.14 | 159.53 | 87.15 | 102.03 | 150.64 | 104.61 | 220.30 | 216.34 | 166.16 | 164.90 | 25.95 | 148.54 | 134.45 | 206.18 | 60.29 | 175.17 | 236.37 | 135.78 | 98.07 | 202.60 |
| 2013 | 507.68 | 247.77 | 91.47 | 260.84 | 108.25 | 54.43 | 308.50 | 106.57 | 329.75 | 168.78 | 219.28 | 179.74 | 91.19 | 377.86 | 185.76 | 219.45 | 81.94 | 70.42 | 70.95 | 80.21 | 175.27 | 128.71 | 171.03 | 124.08 |
| 2014 | 184.13 | 48.03 | 121.17 | 107.14 | 70.43 | 110.33 | 45.76 | 56.35 | 152.31 | 274.08 | 193.97 | 318.52 | 160.86 | 254.22 | 127.03 | 356.28 | 167.12 | 78.92 | 173.52 | 127.02 | 200.79 | 255.90 | 154.62 | 228.48 |
| 2015 | 210.32 | 134.71 | 143.19 | 158.72 | 94.94 | 138.99 | 62.66 | 163.55 | 123.48 | 110.93 | 237.91 | 349.68 | 13.66 | 83.79 | 64.81 | 37.16 | 39.59 | 33.00 | 81.62 | 87.84 | 233.31 | 160.91 | 188.45 | 139.02 |
| 2016 | 51.94 | 83.46 | 22.14 | 69.79 | 27.18 | 31.25 | 84.13 | 52.48 | 305.27 | 236.50 | 147.62 | 262.81 | 78.84 | 230.96 | 68.95 | 114.99 | 405.56 | 216.67 | 279.18 | 302.47 | 234.42 | 138.16 | 306.61 | 210.83 |
| 2017 | 247.13 | 214.87 | 114.34 | 149.31 | 226.80 | 337.39 | 179.14 | 115.17 | 388.64 | 283.61 | 459.54 | 407.60 | 250.45 | 238.08 | 224.79 | 199.49 | 276.74 | 353.54 | 163.61 | 193.58 | 245.62 | 207.59 | 176.95 | 149.73 |
| 2018 | 254.50 | 171.12 | 204.00 | 84.58 | 93.38 | 155.38 | 152.70 | 378.64 | 135.21 | 204.18 | 181.44 | 171.71 | 340.25 | 101.98 | 83.11 | 149.19 | 203.40 | 106.08 | 121.58 | 204.44 | 229.22 | 114.20 | 165.59 | 249.57 |
| 2019 | 259.22 | 525.33 | 76.74 | 41.18 | 168.13 | 188.94 | 103.75 | 142.29 | 75.48 | 65.40 | 208.02 | 191.29 | 306.42 | 163.14 | 44.35 | 80.12 | 46.61 | 59.28 | 59.11 | 150.50 | 87.16 | 101.95 | 147.78 | 198.06 |
| 2020 | 254.69 | 20.33 | 108.73 | 76.36 | 117.21 | 258.34 | 16.74 | 296.58 | 97.59 | 283.94 | 281.15 | 240.02 | 164.14 | 160.26 | 295.95 | 77.73 | 318.04 | 154.62 | 223.15 | 286.29 | 134.52 | 238.77 | 190.10 | 295.49 |
| 2021 | 217.55 | 245.79 | 106.59 | 72.49 | 88.76 | 348.37 | 116.48 | 100.39 | 222.15 | 396.74 | 236.11 | 99.20 | 331.36 | 107.25 | 186.97 | 160.16 | 267.68 | 267.59 | 200.53 | 167.80 | 183.83 | 293.69 | 251.09 | 458.65 |
| 2022 | 190.47 | 190.29 | 187.13 | 293.10 | 191.47 | 351.11 | 262.32 | 361.49 | 267.35 | 233.25 | 122.07 | 145.36 | 295.65 | 266.54 | 268.17 | 191.53 | 127.18 | 96.96 | 154.89 | 262.47 | 234.53 | 220.07 | 167.93 | 159.87 |
| 2023 | 318.19 | 247.52 | 198.59 | 111.84 | 114.63 | 334.26 | 189.48 | 78.13 | 143.80 | 258.43 | 147.15 | 237.66 | 342.45 | 224.01 | 147.41 | 181.46 | 190.66 | 218.06 | 89.70 | 109.51 | 99.48 | 157.22 | 99.27 | 84.17 |
| 2024 | 204.21 | 383.94 | 168.33 | 247.81 | 113.17 | 34.92 | 75.88 | 251.02 | 176.67 | 178.36 | 217.07 | 408.19 | 406.04 | 121.70 | 185.94 | 275.39 | 171.20 | 105.18 | 140.01 | 219.22 | 167.54 | 281.63 | 306.03 | 295.57 |
| 2025 | 217.27 | 167.20 | 306.04 | 189.05 | 290.97 | 377.47 | 203.53 | 262.23 | 183.37 | 175.90 | 305.99 | 321.61 | 287.66 | 89.50 | 300.03 | 404.79 | 209.86 | 109.44 | – | – | – | – | – | – |
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 | 137.65 | 83.42 | 73.25 | 42.66 | 69.59 | 58.98 | 45.20 | 72.57 | 122.97 | 101.12 | 119.46 | 150.87 | 88.72 | 104.50 | 65.44 | 77.23 | 58.12 | 78.57 | 80.74 | 92.84 | 105.02 | 116.21 | 90.87 | 125.51 |
| R80mm/hari | 9.18 | 5.21 | 5.23 | 3.05 | 4.64 | 3.69 | 3.01 | 4.84 | 8.20 | 6.32 | 7.96 | 10.06 | 5.91 | 6.53 | 4.36 | 4.83 | 3.87 | 5.24 | 5.38 | 5.80 | 7.00 | 7.75 | 6.06 | 7.84 |
| Reff Padimm/hari | 6.42 | 3.65 | 3.66 | 2.13 | 3.25 | 2.58 | 2.11 | 3.39 | 5.74 | 4.42 | 5.57 | 7.04 | 4.14 | 4.57 | 3.05 | 3.38 | 2.71 | 3.67 | 3.77 | 4.06 | 4.90 | 5.42 | 4.24 | 5.49 |
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.