HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Sengare, Kec. Talun, Pekalongan, Prov. Jawa Tengah
GPM01D_E10975_S0705
Panjang Data
28
tahun tersedia
R80 Rata-rata
5.23
mm/hari
Reff Padi Rata-rata
3.66
mm/hari
Reff Padi Maksimum
8.71
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 | 114.57 | 153.88 | 89.03 | 364.45 | 184.51 | 161.06 | 154.24 | 106.66 | 169.46 | 24.32 | 102.41 | 68.72 | 74.80 | 132.79 | 61.25 | 74.08 | 19.81 | 129.27 | 76.21 | 218.91 | 221.35 | 135.58 | 81.13 | 262.06 |
| 1999 | 182.31 | 324.30 | 174.25 | 279.30 | 211.42 | 127.63 | 151.03 | 39.48 | 96.95 | 15.71 | 138.18 | 9.72 | 62.85 | 4.44 | 57.63 | 11.52 | 0.23 | 53.89 | 157.32 | 149.68 | 147.48 | 173.76 | 236.25 | 197.26 |
| 2000 | 163.45 | 344.23 | 264.51 | 69.45 | 160.88 | 220.54 | 180.65 | 136.83 | 128.43 | 103.97 | 88.53 | 45.16 | 11.39 | 56.75 | 22.95 | 14.99 | 39.87 | 53.01 | 38.34 | 227.10 | 297.20 | 215.41 | 107.41 | 167.18 |
| 2001 | 220.09 | 236.24 | 177.67 | 224.11 | 276.10 | 202.10 | 214.34 | 167.24 | 90.59 | 64.97 | 151.13 | 11.00 | 64.01 | 36.75 | 0.40 | 23.32 | 87.20 | 37.75 | 169.60 | 192.46 | 146.52 | 259.56 | 159.95 | 166.95 |
| 2002 | 206.35 | 284.35 | 261.38 | 177.77 | 132.14 | 222.20 | 184.67 | 101.29 | 159.91 | 19.62 | 43.16 | 9.06 | 25.62 | 19.65 | 19.59 | 5.81 | 4.76 | 3.70 | 23.36 | 24.19 | 87.85 | 190.80 | 183.59 | 159.35 |
| 2003 | 68.16 | 337.47 | 255.34 | 322.55 | 270.07 | 161.50 | 89.17 | 164.54 | 127.65 | 7.57 | 8.03 | 32.12 | 6.70 | 4.76 | 7.67 | 22.00 | 14.45 | 59.46 | 136.31 | 103.06 | 54.27 | 217.51 | 165.42 | 293.89 |
| 2004 | 172.03 | 347.37 | 228.82 | 221.66 | 230.66 | 127.77 | 150.16 | 144.83 | 98.04 | 186.94 | 56.99 | 7.51 | 30.16 | 62.50 | 23.41 | 4.21 | 22.11 | 66.67 | 22.42 | 65.06 | 83.32 | 279.44 | 159.64 | 294.00 |
| 2005 | 191.01 | 228.13 | 171.17 | 151.84 | 216.42 | 207.78 | 190.14 | 105.71 | 132.05 | 54.04 | 159.66 | 128.95 | 98.87 | 26.46 | 33.43 | 65.05 | 25.37 | 166.73 | 88.50 | 192.61 | 32.71 | 243.71 | 126.49 | 294.22 |
| 2006 | 255.14 | 402.77 | 208.48 | 235.70 | 138.86 | 180.31 | 153.63 | 131.46 | 87.90 | 136.42 | 40.97 | 3.13 | 0.29 | 10.00 | 1.85 | 3.85 | 1.09 | 2.28 | 7.35 | 15.85 | 38.20 | 147.74 | 95.73 | 227.66 |
| 2007 | 16.65 | 284.18 | 220.11 | 186.86 | 214.42 | 152.87 | 166.31 | 159.00 | 70.36 | 114.55 | 54.76 | 31.92 | 11.81 | 33.38 | 7.77 | 36.90 | 16.66 | 9.01 | 26.70 | 127.98 | 297.27 | 51.79 | 228.98 | 317.99 |
| 2008 | 186.77 | 226.93 | 236.48 | 349.05 | 191.04 | 222.72 | 121.20 | 140.41 | 62.52 | 56.06 | 45.31 | 22.70 | 14.43 | 4.53 | 36.14 | 40.36 | 16.99 | 6.00 | 163.52 | 121.16 | 169.46 | 230.97 | 248.89 | 197.96 |
| 2009 | 267.44 | 207.71 | 294.89 | 197.15 | 93.44 | 133.99 | 129.94 | 128.03 | 162.26 | 161.31 | 118.41 | 9.23 | 12.17 | 51.97 | 7.98 | 20.71 | 6.70 | 21.48 | 92.74 | 61.04 | 116.48 | 139.35 | 106.93 | 197.98 |
| 2010 | 279.90 | 208.95 | 156.21 | 208.86 | 114.72 | 360.96 | 136.54 | 191.56 | 136.51 | 207.84 | 199.00 | 98.87 | 82.11 | 72.83 | 116.49 | 122.31 | 127.79 | 213.10 | 77.82 | 247.15 | 170.28 | 123.37 | 219.84 | 233.00 |
| 2011 | 135.60 | 225.14 | 140.66 | 262.60 | 131.45 | 201.41 | 186.18 | 114.68 | 170.35 | 38.64 | 16.86 | 78.32 | 14.62 | 66.41 | 8.55 | 4.37 | 10.13 | 0.39 | 3.87 | 132.72 | 274.14 | 167.99 | 115.81 | 258.26 |
| 2012 | 316.55 | 221.58 | 170.23 | 197.58 | 215.32 | 167.44 | 233.14 | 60.06 | 121.11 | 43.65 | 50.72 | 18.20 | 5.89 | 6.93 | 0.03 | 2.39 | 12.18 | 14.09 | 71.39 | 131.71 | 109.61 | 266.59 | 140.13 | 296.76 |
| 2013 | 389.64 | 165.03 | 154.48 | 278.46 | 215.94 | 140.29 | 227.93 | 81.75 | 115.96 | 156.28 | 197.01 | 117.95 | 204.65 | 20.44 | 34.34 | 72.24 | 2.42 | 7.08 | 7.50 | 117.89 | 127.67 | 108.18 | 221.94 | 176.03 |
| 2014 | 204.82 | 445.05 | 293.02 | 117.03 | 222.47 | 128.36 | 129.66 | 111.83 | 87.42 | 159.14 | 23.28 | 135.97 | 121.02 | 83.73 | 38.11 | 27.10 | 2.45 | 22.16 | 1.45 | 55.05 | 88.36 | 196.87 | 217.02 | 196.26 |
| 2015 | 186.64 | 255.94 | 319.70 | 97.42 | 248.85 | 154.89 | 152.61 | 119.55 | 175.40 | 28.90 | 30.12 | 0.42 | 0.57 | 0.89 | 0.79 | 0.00 | 0.00 | 9.77 | 3.22 | 7.63 | 148.67 | 132.60 | 172.78 | 197.25 |
| 2016 | 108.49 | 245.26 | 234.09 | 266.24 | 124.80 | 132.45 | 144.09 | 140.90 | 95.72 | 112.98 | 86.44 | 85.65 | 112.65 | 205.14 | 41.45 | 128.93 | 81.36 | 348.38 | 215.36 | 141.58 | 133.29 | 172.67 | 192.97 | 190.46 |
| 2017 | 178.07 | 245.40 | 283.79 | 200.68 | 167.60 | 134.27 | 145.46 | 151.27 | 135.04 | 89.92 | 93.16 | 47.95 | 8.23 | 41.02 | 1.10 | 4.06 | 5.19 | 103.14 | 150.43 | 255.52 | 157.57 | 203.83 | 148.69 | 179.84 |
| 2018 | 183.43 | 139.52 | 268.06 | 374.86 | 210.91 | 148.65 | 133.59 | 153.27 | 17.42 | 108.65 | 1.97 | 82.99 | 1.46 | 4.06 | 1.09 | 2.83 | 4.30 | 20.88 | 21.50 | 89.47 | 135.41 | 173.66 | 249.58 | 134.51 |
| 2019 | 126.81 | 436.33 | 272.32 | 160.54 | 145.62 | 275.10 | 194.22 | 130.56 | 110.45 | 23.19 | 14.73 | 0.00 | 35.32 | 7.69 | 0.49 | 28.14 | 0.00 | 2.48 | 27.90 | 21.93 | 93.51 | 36.52 | 142.36 | 236.49 |
| 2020 | 372.26 | 126.44 | 190.58 | 390.01 | 327.34 | 256.43 | 173.98 | 113.78 | 122.82 | 152.38 | 47.19 | 29.72 | 110.48 | 21.70 | 92.04 | 3.06 | 51.80 | 115.96 | 64.29 | 224.48 | 101.19 | 243.59 | 313.88 | 209.08 |
| 2021 | 181.48 | 233.44 | 378.69 | 307.30 | 163.50 | 217.40 | 205.32 | 32.47 | 63.32 | 115.22 | 40.55 | 160.38 | 27.89 | 8.03 | 19.72 | 72.46 | 89.04 | 108.45 | 15.29 | 220.79 | 189.26 | 190.15 | 164.78 | 261.24 |
| 2022 | 221.06 | 223.43 | 242.49 | 149.78 | 209.87 | 136.36 | 104.56 | 195.06 | 111.96 | 149.20 | 141.22 | 84.62 | 199.02 | 21.24 | 88.91 | 20.15 | 114.68 | 111.44 | 173.23 | 190.85 | 174.60 | 168.28 | 125.46 | 253.00 |
| 2023 | 170.26 | 267.12 | 260.18 | 234.74 | 132.33 | 213.83 | 140.96 | 80.09 | 129.77 | 0.50 | 49.39 | 26.81 | 71.85 | 0.69 | 4.80 | 1.41 | 0.26 | 0.00 | 6.65 | 65.81 | 136.73 | 158.16 | 221.55 | 137.99 |
| 2024 | 264.85 | 148.23 | 221.82 | 156.81 | 379.84 | 113.57 | 215.31 | 184.01 | 66.91 | 72.86 | 136.87 | 23.65 | 56.84 | 4.05 | 47.01 | 3.60 | 42.45 | 74.00 | 49.34 | 88.41 | 184.64 | 172.94 | 225.51 | 164.14 |
| 2025 | 125.36 | 417.56 | 195.22 | 215.40 | 219.49 | 190.66 | 145.82 | 132.47 | 136.16 | 216.78 | 71.84 | 97.25 | 106.71 | 0.06 | 137.20 | 102.21 | 105.67 | 206.31 | – | – | – | – | – | – |
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 | 126.52 | 199.17 | 170.98 | 155.82 | 132.29 | 133.68 | 132.86 | 97.38 | 84.01 | 24.09 | 28.75 | 9.19 | 7.92 | 4.36 | 1.10 | 3.49 | 2.15 | 5.54 | 7.44 | 58.64 | 88.15 | 134.39 | 121.60 | 167.09 |
| R80mm/hari | 8.43 | 12.45 | 12.21 | 11.13 | 8.82 | 8.36 | 8.86 | 6.49 | 5.60 | 1.51 | 1.92 | 0.61 | 0.53 | 0.27 | 0.07 | 0.22 | 0.14 | 0.37 | 0.50 | 3.67 | 5.88 | 8.96 | 8.11 | 10.44 |
| Reff Padimm/hari | 5.90 | 8.71 | 8.55 | 7.79 | 6.17 | 5.85 | 6.20 | 4.54 | 3.92 | 1.05 | 1.34 | 0.43 | 0.37 | 0.19 | 0.05 | 0.15 | 0.10 | 0.26 | 0.35 | 2.57 | 4.11 | 6.27 | 5.67 | 7.31 |
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.