HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Baturinggit, Kec. Kubu, Karangasem, Prov. Bali
GPM01D_E11555_S0825
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.01
mm/hari
Reff Padi Rata-rata
1.40
mm/hari
Reff Padi Maksimum
5.86
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 | 57.45 | 209.38 | 59.68 | 85.92 | 66.04 | 146.42 | 88.78 | 76.20 | 22.49 | 77.52 | 42.28 | 59.32 | 78.39 | 62.67 | 3.41 | 53.43 | 1.10 | 51.89 | 31.42 | 181.35 | 71.56 | 79.08 | 59.17 | 240.52 |
| 1999 | 95.29 | 358.94 | 197.59 | 188.55 | 226.95 | 121.79 | 118.78 | 88.59 | 30.92 | 0.11 | 1.98 | 7.25 | 57.05 | 2.03 | 28.06 | 1.69 | 0.79 | 0.69 | 71.01 | 60.86 | 144.51 | 36.60 | 143.72 | 175.96 |
| 2000 | 78.38 | 233.41 | 140.46 | 140.88 | 153.46 | 222.26 | 203.76 | 74.78 | 17.72 | 249.47 | 18.67 | 32.66 | 8.59 | 45.45 | 11.81 | 3.13 | 1.22 | 3.46 | 29.38 | 94.52 | 135.35 | 184.89 | 43.83 | 42.48 |
| 2001 | 200.27 | 116.00 | 165.55 | 19.67 | 57.57 | 201.68 | 47.77 | 53.66 | 1.75 | 54.51 | 144.76 | 3.00 | 5.40 | 10.45 | 2.48 | 1.78 | 0.47 | 1.79 | 21.33 | 19.49 | 25.01 | 105.82 | 123.03 | 114.96 |
| 2002 | 73.74 | 194.36 | 236.09 | 189.06 | 135.99 | 64.59 | 66.20 | 8.82 | 22.57 | 3.54 | 17.22 | 0.61 | 3.06 | 6.52 | 4.99 | 4.49 | 1.09 | 10.50 | 0.12 | 4.29 | 7.04 | 160.76 | 105.87 | 185.53 |
| 2003 | 186.30 | 282.87 | 73.24 | 230.65 | 192.37 | 33.03 | 109.93 | 4.22 | 63.78 | 1.75 | 0.98 | 17.56 | 7.62 | 4.25 | 0.27 | 0.89 | 3.62 | 3.97 | 9.19 | 9.24 | 31.82 | 98.93 | 146.97 | 125.91 |
| 2004 | 116.39 | 143.17 | 161.02 | 183.15 | 173.70 | 57.26 | 8.03 | 26.63 | 73.48 | 63.46 | 24.55 | 3.71 | 11.60 | 9.62 | 10.15 | 2.64 | 3.73 | 41.21 | 6.09 | 13.40 | 3.92 | 142.94 | 98.09 | 169.29 |
| 2005 | 24.20 | 169.58 | 179.23 | 42.65 | 118.04 | 95.08 | 216.11 | 8.43 | 15.51 | 4.03 | 8.97 | 8.88 | 52.14 | 1.91 | 11.00 | 12.86 | 0.15 | 5.59 | 4.86 | 71.98 | 1.34 | 134.92 | 140.49 | 208.38 |
| 2006 | 139.75 | 268.65 | 27.06 | 218.10 | 45.65 | 254.91 | 101.39 | 67.98 | 92.80 | 58.16 | 4.21 | 5.57 | 5.74 | 5.62 | 1.24 | 0.26 | 1.97 | 1.51 | 0.67 | 0.96 | 4.91 | 31.12 | 11.04 | 134.56 |
| 2007 | 40.99 | 66.74 | 80.32 | 113.28 | 153.15 | 214.53 | 115.01 | 71.72 | 10.44 | 45.42 | 4.24 | 83.25 | 7.21 | 7.37 | 5.12 | 6.85 | 0.75 | 3.76 | 1.25 | 3.40 | 94.23 | 6.68 | 39.78 | 276.42 |
| 2008 | 144.58 | 95.89 | 196.33 | 136.52 | 35.01 | 218.02 | 65.57 | 26.93 | 22.79 | 8.56 | 18.18 | 6.16 | 3.88 | 1.25 | 12.78 | 5.78 | 14.07 | 2.30 | 25.62 | 33.28 | 43.24 | 183.69 | 136.70 | 155.74 |
| 2009 | 315.04 | 167.45 | 150.53 | 185.12 | 157.00 | 32.57 | 54.78 | 45.20 | 92.36 | 31.78 | 32.17 | 0.35 | 1.92 | 6.47 | 0.89 | 0.32 | 3.01 | 8.62 | 14.38 | 5.71 | 33.14 | 26.02 | 66.25 | 127.94 |
| 2010 | 208.54 | 138.49 | 184.37 | 67.94 | 88.82 | 87.32 | 78.46 | 155.87 | 174.66 | 74.67 | 43.70 | 25.66 | 25.25 | 110.90 | 8.28 | 23.38 | 72.23 | 162.54 | 122.74 | 102.41 | 153.22 | 62.38 | 141.18 | 206.24 |
| 2011 | 134.23 | 176.98 | 107.69 | 76.65 | 198.41 | 197.96 | 187.15 | 35.52 | 189.54 | 7.79 | 0.14 | 8.19 | 5.58 | 9.10 | 4.92 | 1.93 | 0.23 | 0.74 | 2.21 | 8.37 | 137.48 | 54.88 | 146.54 | 123.66 |
| 2012 | 284.36 | 192.93 | 136.01 | 72.58 | 251.60 | 129.38 | 13.42 | 20.73 | 124.66 | 3.43 | 27.27 | 1.80 | 1.81 | 5.36 | 3.03 | 0.38 | 1.15 | 6.47 | 12.20 | 17.26 | 6.14 | 71.97 | 150.09 | 169.54 |
| 2013 | 282.09 | 160.01 | 21.30 | 167.30 | 171.33 | 13.79 | 118.40 | 25.24 | 45.48 | 82.25 | 153.29 | 51.46 | 77.41 | 11.01 | 1.81 | 0.09 | 1.24 | 0.38 | 2.38 | 11.89 | 49.14 | 136.52 | 104.50 | 221.54 |
| 2014 | 85.91 | 355.94 | 83.65 | 90.45 | 117.05 | 66.18 | 56.89 | 25.54 | 32.76 | 5.43 | 4.13 | 22.48 | 16.18 | 0.74 | 2.95 | 1.71 | 0.72 | 0.00 | 7.17 | 3.35 | 33.76 | 50.04 | 189.21 | 121.45 |
| 2015 | 105.67 | 180.67 | 92.00 | 116.43 | 358.91 | 20.23 | 41.25 | 211.20 | 95.93 | 4.18 | 2.52 | 1.09 | 3.00 | 0.34 | 2.85 | 0.79 | 2.31 | 3.06 | 1.08 | 3.72 | 9.05 | 1.72 | 54.24 | 95.84 |
| 2016 | 1.23 | 149.61 | 274.54 | 156.15 | 78.54 | 27.17 | 75.40 | 33.10 | 74.07 | 33.42 | 11.57 | 147.63 | 32.62 | 184.59 | 10.49 | 1.85 | 3.22 | 11.33 | 77.09 | 35.36 | 27.30 | 109.82 | 180.95 | 167.14 |
| 2017 | 127.83 | 241.60 | 299.56 | 13.56 | 43.92 | 177.53 | 169.61 | 18.71 | 32.82 | 9.45 | 144.81 | 3.61 | 1.13 | 3.70 | 3.66 | 1.50 | 1.22 | 9.30 | 18.64 | 33.24 | 78.93 | 201.28 | 79.83 | 217.25 |
| 2018 | 111.54 | 375.43 | 174.81 | 166.76 | 137.01 | 70.18 | 7.90 | 10.49 | 1.48 | 1.56 | 1.67 | 35.25 | 2.32 | 5.82 | 3.35 | 2.51 | 0.00 | 0.77 | 0.00 | 1.91 | 17.90 | 139.42 | 45.27 | 54.93 |
| 2019 | 103.57 | 239.52 | 213.12 | 27.92 | 131.85 | 184.27 | 130.37 | 45.29 | 8.60 | 1.00 | 2.33 | 1.01 | 29.78 | 0.68 | 0.38 | 0.73 | 1.16 | 0.29 | 0.00 | 1.18 | 0.00 | 3.95 | 14.69 | 66.11 |
| 2020 | 116.93 | 48.07 | 120.26 | 151.56 | 233.28 | 78.90 | 80.78 | 37.06 | 9.28 | 127.43 | 1.83 | 2.18 | 5.67 | 0.00 | 1.91 | 1.14 | 1.04 | 1.61 | 20.14 | 90.14 | 3.08 | 63.39 | 196.31 | 114.61 |
| 2021 | 199.34 | 239.46 | 314.56 | 153.92 | 195.82 | 93.98 | 102.20 | 2.08 | 2.31 | 4.89 | 3.66 | 81.47 | 1.78 | 1.56 | 2.37 | 1.39 | 30.93 | 24.07 | 5.81 | 107.84 | 138.81 | 205.98 | 229.82 | 149.68 |
| 2022 | 214.09 | 150.51 | 80.30 | 114.56 | 160.12 | 136.20 | 22.51 | 167.66 | 66.56 | 104.03 | 100.79 | 1.05 | 34.71 | 1.57 | 56.46 | 2.47 | 7.19 | 21.86 | 87.45 | 250.55 | 20.60 | 210.29 | 11.80 | 220.22 |
| 2023 | 62.72 | 197.25 | 244.76 | 152.07 | 79.19 | 100.59 | 120.95 | 81.78 | 36.45 | 0.15 | 3.96 | 0.09 | 37.15 | 0.18 | 1.98 | 1.29 | 6.22 | 0.00 | 0.00 | 1.11 | 2.71 | 52.91 | 127.86 | 11.38 |
| 2024 | 105.38 | 85.87 | 131.70 | 79.39 | 238.66 | 33.76 | 96.72 | 203.26 | 1.01 | 4.83 | 1.17 | 5.63 | 50.17 | 2.39 | 0.39 | 1.43 | 3.69 | 11.52 | 9.77 | 10.63 | 54.28 | 51.23 | 255.14 | 270.61 |
| 2025 | 174.15 | 221.48 | 185.79 | 182.25 | 55.75 | 184.65 | 28.74 | 123.73 | 284.41 | 71.23 | 22.30 | 26.23 | 18.38 | 2.74 | 0.74 | 4.39 | 25.63 | 95.87 | – | – | – | – | – | – |
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 | 71.54 | 133.99 | 80.31 | 71.65 | 64.34 | 33.61 | 38.74 | 17.07 | 9.14 | 3.09 | 1.95 | 1.08 | 2.86 | 1.15 | 1.17 | 0.77 | 0.74 | 0.73 | 0.91 | 3.38 | 4.51 | 34.41 | 44.69 | 107.10 |
| R80mm/hari | 4.77 | 8.37 | 5.74 | 5.12 | 4.29 | 2.10 | 2.58 | 1.14 | 0.61 | 0.19 | 0.13 | 0.07 | 0.19 | 0.07 | 0.08 | 0.05 | 0.05 | 0.05 | 0.06 | 0.21 | 0.30 | 2.29 | 2.98 | 6.69 |
| Reff Padimm/hari | 3.34 | 5.86 | 4.02 | 3.58 | 3.00 | 1.47 | 1.81 | 0.80 | 0.43 | 0.14 | 0.09 | 0.05 | 0.13 | 0.05 | 0.05 | 0.03 | 0.03 | 0.03 | 0.04 | 0.15 | 0.21 | 1.61 | 2.09 | 4.69 |
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.