HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Batu Putih, Kec. Sekotong, Lombok Barat, Prov. Nusa Tenggara Barat
GPM01D_E11585_S0875
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.95
mm/hari
Reff Padi Rata-rata
1.37
mm/hari
Reff Padi Maksimum
3.21
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 | 35.14 | 55.41 | 48.91 | 67.64 | 45.76 | 78.13 | 71.68 | 40.32 | 15.15 | 18.67 | 14.05 | 28.79 | 12.22 | 27.86 | 2.00 | 4.38 | 1.78 | 33.77 | 28.26 | 85.68 | 52.91 | 50.03 | 33.68 | 152.79 |
| 1999 | 48.46 | 223.23 | 119.64 | 95.37 | 114.25 | 76.12 | 84.21 | 10.36 | 6.98 | 3.96 | 0.67 | 2.78 | 7.82 | 1.30 | 3.11 | 3.24 | 4.06 | 1.18 | 23.53 | 60.55 | 136.41 | 66.95 | 108.09 | 65.67 |
| 2000 | 94.26 | 106.07 | 90.72 | 104.74 | 152.29 | 63.12 | 99.91 | 97.59 | 26.66 | 36.55 | 9.84 | 7.47 | 5.86 | 17.04 | 8.69 | 5.87 | 12.03 | 11.35 | 54.85 | 68.16 | 69.41 | 103.73 | 34.51 | 7.11 |
| 2001 | 112.48 | 98.06 | 77.21 | 12.63 | 21.80 | 94.87 | 43.42 | 14.70 | 11.13 | 38.85 | 91.93 | 12.37 | 6.17 | 39.16 | 13.60 | 10.15 | 24.36 | 11.80 | 36.61 | 54.19 | 38.00 | 74.75 | 59.28 | 23.00 |
| 2002 | 33.47 | 99.19 | 155.24 | 70.25 | 78.75 | 53.19 | 98.20 | 22.71 | 16.59 | 6.02 | 17.73 | 5.35 | 13.83 | 18.76 | 29.82 | 22.02 | 18.09 | 24.51 | 51.12 | 23.79 | 33.81 | 144.69 | 58.85 | 66.94 |
| 2003 | 121.92 | 101.30 | 72.26 | 139.37 | 76.08 | 18.99 | 82.02 | 17.32 | 45.64 | 13.79 | 11.45 | 14.34 | 9.77 | 12.13 | 11.15 | 14.32 | 21.65 | 33.66 | 43.36 | 18.93 | 33.40 | 65.47 | 88.98 | 99.45 |
| 2004 | 49.11 | 52.93 | 95.87 | 87.65 | 67.86 | 70.86 | 26.81 | 26.01 | 27.49 | 97.53 | 23.20 | 9.74 | 23.78 | 10.43 | 23.82 | 11.55 | 15.70 | 41.90 | 24.11 | 58.06 | 38.44 | 91.85 | 34.11 | 211.53 |
| 2005 | 31.55 | 91.78 | 64.53 | 53.79 | 58.60 | 105.30 | 127.56 | 13.70 | 25.29 | 23.21 | 31.82 | 43.95 | 34.25 | 15.41 | 24.05 | 41.69 | 33.64 | 40.36 | 27.23 | 88.45 | 21.83 | 50.11 | 100.20 | 137.54 |
| 2006 | 56.69 | 154.36 | 28.41 | 86.53 | 94.04 | 181.77 | 123.03 | 54.97 | 35.41 | 54.61 | 10.64 | 23.90 | 14.35 | 10.86 | 4.61 | 9.36 | 30.07 | 20.80 | 29.84 | 15.57 | 40.21 | 20.21 | 48.61 | 82.20 |
| 2007 | 44.55 | 37.99 | 80.79 | 88.40 | 152.76 | 90.24 | 86.60 | 78.18 | 13.60 | 29.21 | 16.37 | 28.04 | 6.97 | 24.63 | 35.28 | 38.67 | 24.55 | 24.37 | 40.54 | 31.21 | 104.16 | 20.03 | 76.14 | 245.94 |
| 2008 | 71.84 | 38.64 | 109.17 | 159.32 | 60.59 | 151.63 | 60.58 | 57.31 | 38.91 | 40.86 | 15.73 | 12.16 | 17.69 | 6.03 | 16.05 | 19.64 | 40.95 | 25.02 | 52.88 | 50.97 | 38.02 | 81.53 | 51.07 | 46.94 |
| 2009 | 254.04 | 62.01 | 137.88 | 72.64 | 60.59 | 52.54 | 63.67 | 32.76 | 64.69 | 38.20 | 15.66 | 9.16 | 12.93 | 12.53 | 12.29 | 16.63 | 53.18 | 47.67 | 58.74 | 26.22 | 51.29 | 54.37 | 30.80 | 52.13 |
| 2010 | 132.00 | 45.06 | 69.43 | 29.09 | 42.70 | 44.78 | 87.50 | 114.86 | 83.35 | 93.55 | 32.55 | 16.74 | 40.35 | 34.27 | 10.68 | 36.52 | 88.56 | 57.43 | 52.22 | 77.85 | 55.80 | 50.33 | 78.88 | 121.97 |
| 2011 | 137.40 | 71.78 | 83.64 | 57.64 | 124.05 | 64.39 | 114.27 | 34.57 | 113.90 | 31.37 | 4.45 | 14.06 | 21.53 | 23.50 | 24.80 | 9.55 | 12.26 | 8.64 | 65.99 | 25.68 | 131.96 | 44.93 | 44.23 | 151.66 |
| 2012 | 285.84 | 235.70 | 136.50 | 78.39 | 138.05 | 145.24 | 13.40 | 36.83 | 128.15 | 15.78 | 12.24 | 6.42 | 12.89 | 14.08 | 6.01 | 5.15 | 15.59 | 30.43 | 69.45 | 43.89 | 60.03 | 58.76 | 138.68 | 129.23 |
| 2013 | 126.64 | 98.42 | 37.15 | 109.93 | 110.79 | 28.85 | 74.62 | 29.44 | 23.24 | 122.66 | 50.53 | 52.27 | 30.87 | 24.28 | 17.03 | 20.58 | 22.84 | 29.74 | 36.55 | 58.36 | 34.87 | 102.09 | 123.68 | 278.95 |
| 2014 | 111.48 | 110.57 | 173.96 | 42.71 | 75.05 | 58.06 | 45.10 | 82.38 | 28.66 | 34.43 | 16.31 | 11.95 | 28.22 | 34.91 | 22.56 | 23.82 | 6.50 | 25.98 | 27.90 | 19.46 | 28.51 | 81.04 | 132.00 | 173.78 |
| 2015 | 176.55 | 179.23 | 62.72 | 69.93 | 201.64 | 46.29 | 85.88 | 255.19 | 74.17 | 17.40 | 13.92 | 9.49 | 14.47 | 26.17 | 22.52 | 16.76 | 4.97 | 11.90 | 28.06 | 13.71 | 66.90 | 30.57 | 70.31 | 117.01 |
| 2016 | 23.95 | 153.09 | 244.32 | 121.15 | 119.32 | 63.25 | 70.84 | 20.45 | 80.33 | 58.85 | 43.03 | 81.98 | 26.74 | 42.82 | 40.41 | 26.91 | 34.48 | 73.57 | 80.50 | 99.43 | 81.45 | 140.98 | 151.78 | 104.83 |
| 2017 | 51.80 | 179.61 | 233.31 | 22.44 | 44.37 | 132.03 | 85.15 | 36.81 | 30.79 | 25.04 | 37.46 | 27.42 | 48.24 | 9.62 | 12.16 | 8.71 | 13.66 | 41.21 | 61.33 | 50.22 | 110.11 | 176.75 | 97.34 | 352.03 |
| 2018 | 240.92 | 280.46 | 175.83 | 77.29 | 95.13 | 43.93 | 20.18 | 23.21 | 15.97 | 17.37 | 11.12 | 22.44 | 18.60 | 34.63 | 33.68 | 38.82 | 21.16 | 8.25 | 8.59 | 23.69 | 134.51 | 72.04 | 41.28 | 60.38 |
| 2019 | 106.38 | 151.24 | 56.02 | 25.81 | 125.78 | 171.60 | 84.70 | 52.25 | 29.44 | 21.61 | 45.66 | 10.79 | 9.02 | 10.60 | 5.80 | 13.15 | 7.75 | 18.88 | 6.30 | 6.81 | 26.17 | 23.41 | 58.12 | 78.06 |
| 2020 | 82.50 | 57.70 | 113.11 | 112.49 | 213.70 | 67.65 | 67.03 | 28.58 | 22.76 | 169.33 | 13.44 | 11.90 | 11.36 | 25.36 | 20.19 | 10.49 | 23.50 | 39.21 | 57.73 | 75.00 | 68.84 | 137.96 | 225.26 | 79.89 |
| 2021 | 208.35 | 243.33 | 197.97 | 260.41 | 104.85 | 74.75 | 48.30 | 7.11 | 16.57 | 19.66 | 16.59 | 38.86 | 11.12 | 15.46 | 33.24 | 12.71 | 68.74 | 42.61 | 38.42 | 97.63 | 132.91 | 198.39 | 202.15 | 86.91 |
| 2022 | 92.78 | 119.31 | 109.68 | 113.42 | 87.79 | 85.96 | 42.07 | 124.80 | 35.42 | 60.43 | 52.46 | 14.81 | 32.12 | 11.17 | 31.87 | 25.31 | 54.80 | 29.94 | 160.96 | 239.09 | 79.76 | 230.72 | 80.72 | 194.42 |
| 2023 | 50.81 | 135.15 | 215.87 | 161.85 | 62.68 | 84.38 | 110.82 | 53.04 | 34.91 | 4.01 | 15.52 | 13.44 | 32.33 | 6.91 | 8.03 | 3.48 | 10.06 | 8.30 | 10.00 | 9.34 | 24.04 | 109.86 | 125.91 | 41.64 |
| 2024 | 88.35 | 80.41 | 70.24 | 29.36 | 190.98 | 29.90 | 74.59 | 65.18 | 7.57 | 14.16 | 21.74 | 11.37 | 17.53 | 9.16 | 6.31 | 11.30 | 22.87 | 37.77 | 22.91 | 69.16 | 46.53 | 90.45 | 216.23 | 235.83 |
| 2025 | 169.90 | 176.73 | 160.66 | 69.29 | 52.32 | 251.74 | 39.51 | 46.39 | 162.14 | 63.21 | 39.97 | 16.78 | 26.25 | 17.33 | 10.63 | 10.61 | 60.96 | 24.94 | – | – | – | – | – | – |
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 | 47.68 | 57.24 | 64.16 | 40.04 | 57.34 | 45.99 | 43.15 | 19.82 | 15.80 | 15.45 | 11.38 | 9.42 | 9.62 | 10.27 | 6.25 | 8.14 | 9.59 | 11.71 | 23.87 | 19.25 | 33.64 | 47.99 | 43.05 | 57.08 |
| R80mm/hari | 3.18 | 3.58 | 4.58 | 2.86 | 3.82 | 2.87 | 2.88 | 1.32 | 1.05 | 0.97 | 0.76 | 0.63 | 0.64 | 0.64 | 0.42 | 0.51 | 0.64 | 0.78 | 1.59 | 1.20 | 2.24 | 3.20 | 2.87 | 3.57 |
| Reff Padimm/hari | 2.22 | 2.50 | 3.21 | 2.00 | 2.68 | 2.01 | 2.01 | 0.93 | 0.74 | 0.68 | 0.53 | 0.44 | 0.45 | 0.45 | 0.29 | 0.36 | 0.45 | 0.55 | 1.11 | 0.84 | 1.57 | 2.24 | 2.01 | 2.50 |
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.