HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Essang Selatan, Kec. Essang, Kepulauan Talaud, Prov. Sulawesi Utara
GPM01D_E12675_N0445
Panjang Data
28
tahun tersedia
R80 Rata-rata
6.90
mm/hari
Reff Padi Rata-rata
4.83
mm/hari
Reff Padi Maksimum
7.98
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 | 56.36 | 64.01 | 6.34 | 19.61 | 2.82 | 6.33 | 3.11 | 74.33 | 121.43 | 168.61 | 207.57 | 171.81 | 119.87 | 150.34 | 96.50 | 156.64 | 69.43 | 192.42 | 124.38 | 243.21 | 375.23 | 184.65 | 197.58 | 296.40 |
| 1999 | 299.99 | 468.34 | 111.20 | 43.21 | 181.27 | 492.94 | 211.72 | 206.19 | 126.39 | 239.30 | 161.74 | 167.97 | 228.85 | 167.56 | 135.65 | 149.82 | 46.25 | 33.95 | 80.75 | 293.32 | 220.35 | 180.31 | 126.21 | 179.67 |
| 2000 | 145.05 | 190.12 | 209.03 | 330.95 | 190.04 | 131.03 | 147.46 | 187.60 | 144.34 | 150.33 | 178.17 | 194.74 | 163.14 | 130.64 | 201.28 | 211.16 | 50.63 | 152.53 | 315.33 | 190.51 | 137.08 | 250.07 | 94.26 | 221.09 |
| 2001 | 152.15 | 141.12 | 388.49 | 91.26 | 304.16 | 146.60 | 80.68 | 175.68 | 210.97 | 199.12 | 110.03 | 204.87 | 98.13 | 112.65 | 316.48 | 63.71 | 108.31 | 127.57 | 152.46 | 124.18 | 202.50 | 105.30 | 177.92 | 123.13 |
| 2002 | 368.31 | 52.28 | 60.10 | 130.61 | 121.73 | 90.07 | 46.09 | 106.54 | 355.38 | 108.28 | 106.26 | 418.83 | 40.84 | 50.58 | 115.52 | 94.40 | 145.65 | 84.10 | 75.42 | 164.57 | 126.38 | 198.47 | 124.80 | 113.24 |
| 2003 | 205.65 | 90.82 | 129.73 | 85.70 | 68.66 | 216.00 | 46.39 | 69.30 | 180.78 | 138.08 | 85.41 | 165.12 | 261.99 | 260.88 | 94.74 | 140.44 | 134.87 | 181.76 | 182.56 | 122.38 | 111.30 | 80.86 | 239.22 | 513.95 |
| 2004 | 142.98 | 98.49 | 186.43 | 45.11 | 144.57 | 60.54 | 43.91 | 63.96 | 270.31 | 141.60 | 157.85 | 188.44 | 85.32 | 321.83 | 170.89 | 64.82 | 236.20 | 95.04 | 149.06 | 72.17 | 170.41 | 89.55 | 199.61 | 153.15 |
| 2005 | 164.39 | 198.74 | 180.77 | 26.88 | 67.77 | 132.32 | 123.93 | 61.83 | 325.00 | 157.42 | 117.55 | 148.27 | 152.82 | 233.72 | 85.50 | 136.65 | 156.34 | 112.87 | 161.32 | 195.34 | 417.51 | 252.78 | 309.88 | 165.68 |
| 2006 | 131.48 | 304.50 | 186.11 | 183.12 | 196.26 | 202.96 | 55.08 | 250.12 | 82.52 | 155.86 | 139.83 | 380.70 | 69.94 | 72.76 | 135.31 | 80.68 | 56.36 | 399.44 | 235.26 | 101.06 | 144.16 | 125.22 | 98.16 | 258.52 |
| 2007 | 250.66 | 157.62 | 218.79 | 128.51 | 84.18 | 141.80 | 47.24 | 184.48 | 160.92 | 98.80 | 204.02 | 414.64 | 212.75 | 268.29 | 184.85 | 165.37 | 101.40 | 149.68 | 97.77 | 230.27 | 173.03 | 212.70 | 132.75 | 324.78 |
| 2008 | 143.01 | 216.08 | 260.03 | 125.94 | 172.18 | 298.98 | 91.29 | 232.86 | 307.05 | 78.69 | 212.27 | 253.17 | 176.72 | 206.53 | 194.81 | 199.75 | 219.19 | 190.91 | 204.99 | 295.69 | 241.17 | 345.37 | 80.40 | 350.03 |
| 2009 | 247.85 | 201.91 | 270.81 | 77.60 | 106.82 | 49.05 | 289.20 | 145.14 | 108.64 | 210.62 | 156.25 | 192.12 | 150.88 | 287.30 | 48.65 | 150.68 | 74.34 | 150.93 | 111.38 | 91.40 | 116.13 | 438.38 | 34.57 | 131.43 |
| 2010 | 398.84 | 146.80 | 21.41 | 27.32 | 31.05 | 66.36 | 349.72 | 100.61 | 253.99 | 135.28 | 138.00 | 321.37 | 135.91 | 199.22 | 189.05 | 138.20 | 191.97 | 97.40 | 110.78 | 210.17 | 146.26 | 156.62 | 185.85 | 111.80 |
| 2011 | 80.04 | 175.71 | 82.99 | 213.18 | 167.29 | 293.34 | 130.45 | 157.57 | 217.52 | 237.64 | 404.75 | 247.56 | 187.22 | 98.29 | 196.35 | 102.36 | 140.05 | 256.53 | 194.83 | 104.74 | 254.52 | 146.28 | 266.36 | 266.70 |
| 2012 | 199.58 | 264.09 | 82.17 | 156.67 | 242.61 | 198.14 | 134.68 | 133.39 | 174.51 | 131.42 | 246.19 | 217.13 | 190.17 | 274.84 | 35.88 | 154.36 | 130.01 | 176.39 | 88.57 | 199.15 | 218.51 | 138.23 | 104.53 | 210.73 |
| 2013 | 542.33 | 216.32 | 98.67 | 244.84 | 114.05 | 58.10 | 339.65 | 112.03 | 268.37 | 187.57 | 261.85 | 204.73 | 123.44 | 369.41 | 247.38 | 262.89 | 86.18 | 93.08 | 105.53 | 96.47 | 176.56 | 138.76 | 241.25 | 172.85 |
| 2014 | 275.75 | 56.54 | 132.47 | 102.82 | 94.88 | 135.85 | 61.49 | 92.03 | 160.95 | 362.01 | 218.04 | 372.02 | 187.34 | 254.01 | 115.03 | 483.90 | 230.37 | 129.03 | 254.57 | 190.52 | 304.39 | 279.07 | 190.90 | 310.82 |
| 2015 | 224.54 | 195.42 | 181.34 | 169.62 | 123.36 | 142.60 | 70.79 | 162.64 | 210.66 | 159.55 | 228.35 | 453.46 | 35.56 | 156.80 | 110.68 | 71.15 | 70.20 | 58.80 | 150.85 | 87.77 | 304.40 | 220.49 | 260.61 | 215.82 |
| 2016 | 63.12 | 74.92 | 25.18 | 68.08 | 33.78 | 38.09 | 101.94 | 90.15 | 345.27 | 291.72 | 170.01 | 323.55 | 107.27 | 228.34 | 79.15 | 112.52 | 409.45 | 276.61 | 335.55 | 345.03 | 324.43 | 211.23 | 379.92 | 295.27 |
| 2017 | 291.89 | 247.66 | 128.53 | 190.43 | 275.68 | 306.54 | 237.60 | 158.61 | 506.07 | 331.63 | 529.38 | 360.94 | 347.25 | 215.40 | 190.28 | 245.19 | 371.59 | 405.33 | 256.55 | 191.53 | 318.92 | 231.34 | 234.71 | 153.13 |
| 2018 | 252.01 | 187.81 | 236.87 | 121.97 | 90.72 | 216.44 | 178.16 | 445.52 | 158.54 | 242.87 | 228.72 | 178.62 | 362.94 | 116.28 | 110.89 | 234.48 | 256.82 | 122.74 | 143.31 | 270.21 | 304.68 | 134.13 | 166.42 | 311.77 |
| 2019 | 286.39 | 558.07 | 76.16 | 48.89 | 172.40 | 228.68 | 100.95 | 148.37 | 108.76 | 87.81 | 250.27 | 188.08 | 335.73 | 235.27 | 76.88 | 129.02 | 73.39 | 45.99 | 89.34 | 173.93 | 126.85 | 86.96 | 170.60 | 225.28 |
| 2020 | 281.80 | 23.83 | 112.42 | 75.75 | 118.81 | 293.04 | 31.36 | 282.35 | 125.36 | 394.76 | 339.78 | 289.38 | 200.68 | 200.46 | 324.04 | 110.57 | 293.09 | 207.21 | 264.40 | 301.32 | 202.38 | 400.51 | 224.77 | 285.95 |
| 2021 | 232.98 | 254.39 | 159.54 | 86.16 | 119.14 | 407.17 | 122.42 | 125.75 | 311.50 | 457.36 | 253.62 | 157.21 | 359.86 | 139.87 | 209.43 | 206.13 | 328.72 | 311.74 | 220.19 | 173.59 | 226.74 | 424.03 | 271.69 | 542.44 |
| 2022 | 236.03 | 206.95 | 209.19 | 339.83 | 202.25 | 358.23 | 350.47 | 392.40 | 407.55 | 315.77 | 155.26 | 156.29 | 278.68 | 324.50 | 346.52 | 180.78 | 134.65 | 135.81 | 186.88 | 303.85 | 273.12 | 249.44 | 187.69 | 231.37 |
| 2023 | 404.66 | 303.66 | 215.41 | 166.50 | 139.11 | 383.84 | 305.14 | 141.20 | 199.70 | 244.60 | 183.50 | 253.69 | 342.98 | 292.37 | 198.56 | 220.63 | 199.67 | 234.22 | 171.39 | 133.23 | 124.83 | 199.41 | 127.59 | 87.93 |
| 2024 | 186.08 | 442.04 | 184.58 | 295.22 | 132.68 | 40.89 | 79.70 | 227.88 | 186.04 | 177.76 | 273.16 | 400.35 | 480.57 | 121.57 | 183.77 | 268.58 | 251.46 | 132.18 | 175.73 | 240.84 | 159.85 | 312.68 | 290.64 | 377.22 |
| 2025 | 285.06 | 226.34 | 326.36 | 209.23 | 289.11 | 452.38 | 218.52 | 328.02 | 200.40 | 226.93 | 389.52 | 370.44 | 248.19 | 105.80 | 295.73 | 400.25 | 205.52 | 123.06 | – | – | – | – | – | – |
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 | 143.00 | 87.64 | 80.96 | 48.13 | 81.07 | 60.05 | 47.07 | 91.65 | 126.18 | 134.50 | 139.46 | 171.04 | 105.44 | 115.55 | 92.89 | 100.77 | 72.75 | 94.65 | 102.42 | 103.27 | 132.99 | 130.56 | 116.69 | 144.45 |
| R80mm/hari | 9.53 | 5.48 | 5.78 | 3.44 | 5.40 | 3.75 | 3.14 | 6.11 | 8.41 | 8.41 | 9.30 | 11.40 | 7.03 | 7.22 | 6.19 | 6.30 | 4.85 | 6.31 | 6.83 | 6.45 | 8.87 | 8.70 | 7.78 | 9.03 |
| Reff Padimm/hari | 6.67 | 3.83 | 4.05 | 2.41 | 3.78 | 2.63 | 2.20 | 4.28 | 5.89 | 5.88 | 6.51 | 7.98 | 4.92 | 5.06 | 4.33 | 4.41 | 3.40 | 4.42 | 4.78 | 4.52 | 6.21 | 6.09 | 5.45 | 6.32 |
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.