HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Bira, Kec. Tabukan Tengah, Kepulauan Sangihe, Prov. Sulawesi Utara
GPM01D_E12555_N0355
Panjang Data
28
tahun tersedia
R80 Rata-rata
6.41
mm/hari
Reff Padi Rata-rata
4.48
mm/hari
Reff Padi Maksimum
6.60
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 | 34.48 | 14.39 | 13.03 | 12.08 | 3.26 | 7.88 | 15.49 | 65.90 | 91.63 | 70.23 | 191.52 | 207.80 | 132.44 | 159.20 | 102.02 | 118.10 | 59.23 | 122.96 | 149.40 | 139.48 | 298.02 | 129.27 | 95.44 | 295.21 |
| 1999 | 149.15 | 242.28 | 58.43 | 72.65 | 184.84 | 342.56 | 166.79 | 182.39 | 144.26 | 184.74 | 92.59 | 192.25 | 175.72 | 62.62 | 61.89 | 122.98 | 82.45 | 47.15 | 56.09 | 152.45 | 205.05 | 113.52 | 122.03 | 126.48 |
| 2000 | 95.50 | 168.81 | 120.86 | 276.11 | 155.48 | 85.58 | 161.83 | 206.81 | 138.65 | 127.78 | 145.09 | 212.15 | 71.34 | 117.34 | 133.91 | 134.22 | 51.58 | 90.83 | 260.54 | 169.59 | 93.52 | 179.26 | 40.07 | 343.19 |
| 2001 | 345.57 | 312.47 | 443.73 | 163.72 | 137.87 | 110.11 | 125.09 | 149.49 | 125.21 | 223.79 | 138.14 | 165.24 | 99.99 | 150.68 | 211.29 | 66.57 | 87.45 | 185.58 | 150.89 | 140.80 | 298.06 | 153.83 | 200.71 | 65.01 |
| 2002 | 391.10 | 49.40 | 53.55 | 126.70 | 109.36 | 123.52 | 62.97 | 122.34 | 250.73 | 62.11 | 109.23 | 186.41 | 30.26 | 41.59 | 48.23 | 65.64 | 145.43 | 83.69 | 79.38 | 126.91 | 131.95 | 222.41 | 113.89 | 151.46 |
| 2003 | 110.63 | 118.56 | 126.05 | 128.18 | 63.42 | 178.93 | 81.63 | 65.24 | 232.37 | 117.52 | 76.61 | 125.63 | 171.91 | 171.03 | 63.95 | 106.06 | 139.83 | 242.43 | 144.57 | 110.10 | 76.20 | 99.14 | 335.83 | 267.93 |
| 2004 | 287.85 | 174.92 | 423.61 | 62.08 | 126.07 | 86.53 | 82.04 | 80.93 | 229.21 | 136.35 | 208.81 | 139.69 | 162.23 | 247.69 | 140.36 | 66.78 | 104.08 | 67.81 | 102.95 | 71.85 | 179.47 | 129.19 | 140.73 | 153.51 |
| 2005 | 137.17 | 164.89 | 173.56 | 31.73 | 54.84 | 166.88 | 146.55 | 49.27 | 232.26 | 206.98 | 81.53 | 116.47 | 103.11 | 137.03 | 70.68 | 116.31 | 125.53 | 111.55 | 166.96 | 194.18 | 367.88 | 187.62 | 166.54 | 192.10 |
| 2006 | 202.98 | 137.54 | 200.52 | 82.92 | 88.08 | 177.62 | 47.69 | 218.27 | 82.42 | 195.50 | 126.09 | 199.24 | 56.38 | 67.96 | 155.18 | 79.58 | 75.79 | 204.97 | 131.47 | 92.84 | 139.32 | 158.24 | 101.94 | 119.39 |
| 2007 | 103.86 | 174.35 | 254.30 | 93.81 | 98.60 | 188.25 | 51.50 | 212.14 | 128.51 | 90.27 | 198.32 | 280.34 | 168.72 | 275.81 | 187.49 | 204.96 | 109.01 | 122.24 | 107.40 | 159.31 | 208.20 | 233.67 | 113.31 | 329.90 |
| 2008 | 182.27 | 175.95 | 249.69 | 151.45 | 99.01 | 184.23 | 139.19 | 244.87 | 173.93 | 107.77 | 218.98 | 144.87 | 195.18 | 351.56 | 385.39 | 256.77 | 240.59 | 143.57 | 104.67 | 291.59 | 134.35 | 341.87 | 111.56 | 417.22 |
| 2009 | 227.79 | 154.10 | 208.02 | 99.86 | 274.05 | 59.55 | 216.67 | 126.36 | 108.89 | 208.95 | 86.83 | 194.01 | 147.20 | 106.82 | 46.61 | 198.91 | 56.57 | 91.61 | 120.47 | 89.71 | 219.61 | 294.22 | 47.86 | 105.32 |
| 2010 | 184.09 | 202.60 | 24.88 | 42.99 | 43.37 | 139.24 | 149.46 | 86.83 | 358.56 | 97.04 | 131.55 | 135.62 | 149.18 | 237.24 | 194.50 | 110.83 | 163.76 | 86.98 | 127.65 | 209.47 | 121.29 | 214.47 | 200.47 | 147.94 |
| 2011 | 180.60 | 242.87 | 115.79 | 89.53 | 128.38 | 250.80 | 101.27 | 117.98 | 149.37 | 217.46 | 264.20 | 100.31 | 134.63 | 95.96 | 447.98 | 65.46 | 149.92 | 124.66 | 200.09 | 117.35 | 229.16 | 150.00 | 286.48 | 323.38 |
| 2012 | 225.71 | 221.84 | 112.37 | 169.60 | 220.17 | 136.05 | 155.09 | 100.16 | 142.47 | 141.88 | 146.84 | 91.63 | 245.21 | 251.62 | 37.92 | 109.79 | 146.51 | 217.95 | 102.64 | 257.16 | 190.10 | 182.76 | 91.10 | 193.46 |
| 2013 | 205.63 | 157.38 | 87.36 | 310.17 | 98.77 | 96.34 | 490.07 | 117.00 | 237.42 | 229.25 | 228.19 | 180.41 | 159.31 | 255.49 | 146.99 | 130.74 | 125.74 | 97.12 | 118.81 | 99.14 | 138.04 | 183.22 | 133.95 | 129.03 |
| 2014 | 194.20 | 90.78 | 103.88 | 110.65 | 78.23 | 124.66 | 51.34 | 85.11 | 128.60 | 241.02 | 183.20 | 177.03 | 99.77 | 59.20 | 201.43 | 396.38 | 124.28 | 97.38 | 125.73 | 206.36 | 348.69 | 208.63 | 261.14 | 287.01 |
| 2015 | 163.50 | 134.15 | 138.70 | 132.22 | 94.83 | 118.21 | 78.55 | 141.62 | 182.95 | 167.04 | 229.52 | 270.76 | 25.00 | 94.04 | 56.61 | 41.62 | 27.25 | 21.32 | 63.20 | 125.35 | 367.84 | 188.83 | 223.47 | 244.78 |
| 2016 | 74.60 | 125.92 | 45.06 | 130.32 | 40.53 | 87.13 | 166.96 | 121.90 | 266.19 | 235.89 | 196.67 | 349.75 | 83.86 | 230.25 | 125.27 | 105.76 | 415.13 | 339.82 | 313.80 | 306.79 | 234.94 | 225.19 | 353.77 | 315.68 |
| 2017 | 338.39 | 323.95 | 114.38 | 254.59 | 199.76 | 284.52 | 177.05 | 157.72 | 382.97 | 326.97 | 451.60 | 336.61 | 391.40 | 346.86 | 403.48 | 225.13 | 288.67 | 421.30 | 282.76 | 185.02 | 188.66 | 219.19 | 154.27 | 126.75 |
| 2018 | 246.52 | 272.76 | 199.76 | 175.05 | 141.61 | 186.34 | 152.57 | 530.64 | 105.93 | 260.34 | 209.17 | 174.39 | 298.47 | 131.38 | 126.49 | 180.65 | 148.75 | 103.62 | 210.37 | 218.01 | 251.54 | 178.20 | 193.09 | 300.98 |
| 2019 | 167.01 | 336.97 | 117.48 | 71.39 | 119.25 | 230.30 | 89.04 | 194.91 | 159.32 | 107.35 | 203.11 | 184.84 | 282.64 | 181.13 | 56.85 | 116.62 | 59.20 | 44.73 | 68.57 | 118.35 | 100.63 | 103.31 | 221.37 | 112.88 |
| 2020 | 198.36 | 22.78 | 65.76 | 66.21 | 139.80 | 215.95 | 32.50 | 222.24 | 122.44 | 293.68 | 293.33 | 321.55 | 252.29 | 302.41 | 268.04 | 87.29 | 247.58 | 172.62 | 310.59 | 251.85 | 143.10 | 297.31 | 228.74 | 288.47 |
| 2021 | 365.15 | 349.80 | 231.45 | 138.56 | 111.68 | 235.75 | 116.47 | 138.86 | 210.80 | 436.96 | 231.28 | 165.69 | 314.24 | 131.33 | 234.72 | 181.75 | 284.28 | 210.38 | 117.57 | 193.82 | 127.73 | 279.87 | 231.28 | 494.43 |
| 2022 | 292.99 | 239.19 | 172.40 | 311.91 | 163.03 | 337.09 | 321.74 | 277.33 | 414.58 | 315.84 | 74.82 | 120.37 | 320.51 | 224.55 | 297.48 | 212.47 | 157.29 | 150.81 | 189.86 | 297.06 | 219.80 | 233.90 | 265.77 | 198.19 |
| 2023 | 231.40 | 236.96 | 225.56 | 98.06 | 173.95 | 414.86 | 215.50 | 86.56 | 156.08 | 218.23 | 118.85 | 253.31 | 333.63 | 188.63 | 286.06 | 138.81 | 216.22 | 149.77 | 88.16 | 88.63 | 105.57 | 149.46 | 151.61 | 77.47 |
| 2024 | 181.14 | 384.70 | 136.23 | 95.04 | 44.52 | 47.40 | 64.29 | 326.64 | 133.27 | 148.64 | 218.03 | 320.13 | 311.10 | 101.00 | 159.61 | 222.29 | 105.33 | 109.29 | 121.67 | 216.00 | 125.33 | 233.69 | 295.64 | 383.93 |
| 2025 | 252.01 | 218.59 | 176.72 | 264.76 | 220.58 | 417.77 | 177.85 | 203.21 | 101.81 | 184.85 | 243.27 | 227.48 | 150.50 | 118.58 | 240.85 | 321.44 | 238.18 | 102.35 | – | – | – | – | – | – |
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 | 131.86 | 124.45 | 64.29 | 70.35 | 61.70 | 87.01 | 60.67 | 86.27 | 119.73 | 107.68 | 105.90 | 133.62 | 96.59 | 95.57 | 60.88 | 77.02 | 72.47 | 86.32 | 96.85 | 105.71 | 123.71 | 141.38 | 107.71 | 123.64 |
| R80mm/hari | 8.79 | 7.78 | 4.59 | 5.02 | 4.11 | 5.44 | 4.04 | 5.75 | 7.98 | 6.73 | 7.06 | 8.91 | 6.44 | 5.97 | 4.06 | 4.81 | 4.83 | 5.75 | 6.46 | 6.61 | 8.25 | 9.43 | 7.18 | 7.73 |
| Reff Padimm/hari | 6.15 | 5.44 | 3.21 | 3.52 | 2.88 | 3.81 | 2.83 | 4.03 | 5.59 | 4.71 | 4.94 | 6.24 | 4.51 | 4.18 | 2.84 | 3.37 | 3.38 | 4.03 | 4.52 | 4.62 | 5.77 | 6.60 | 5.03 | 5.41 |
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.