HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Pasir Putih, Kec. Maluk, Sumbawa Barat, Prov. Nusa Tenggara Barat
GPM01D_E11675_S0895
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.54
mm/hari
Reff Padi Rata-rata
1.08
mm/hari
Reff Padi Maksimum
3.61
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 | 59.14 | 93.57 | 56.95 | 83.72 | 94.83 | 62.18 | 109.80 | 56.92 | 1.79 | 44.14 | 11.61 | 40.56 | 37.32 | 69.81 | 0.00 | 1.45 | 1.39 | 120.36 | 35.61 | 159.06 | 51.77 | 70.63 | 44.65 | 193.50 |
| 1999 | 125.39 | 231.75 | 143.16 | 164.25 | 65.21 | 158.59 | 152.50 | 17.70 | 4.56 | 0.13 | 0.23 | 3.34 | 7.20 | 1.04 | 7.10 | 2.35 | 1.90 | 1.83 | 75.31 | 58.29 | 157.23 | 67.34 | 197.38 | 76.30 |
| 2000 | 142.30 | 189.10 | 142.61 | 69.52 | 124.02 | 63.51 | 109.02 | 71.20 | 62.98 | 34.76 | 7.73 | 7.52 | 0.06 | 0.64 | 5.29 | 5.94 | 1.93 | 1.15 | 57.45 | 36.73 | 90.93 | 121.05 | 83.19 | 19.03 |
| 2001 | 110.11 | 110.39 | 119.95 | 10.64 | 16.63 | 102.84 | 64.84 | 29.61 | 3.53 | 17.55 | 87.04 | 1.04 | 5.47 | 7.99 | 7.20 | 1.77 | 0.60 | 0.52 | 57.72 | 60.30 | 17.21 | 118.84 | 115.21 | 31.25 |
| 2002 | 39.96 | 161.33 | 228.65 | 96.04 | 85.87 | 79.99 | 82.45 | 2.37 | 17.18 | 0.79 | 1.36 | 0.11 | 0.02 | 5.23 | 6.42 | 0.78 | 0.36 | 0.60 | 1.16 | 2.79 | 19.54 | 182.73 | 123.88 | 127.12 |
| 2003 | 182.34 | 109.24 | 100.04 | 169.54 | 102.36 | 3.14 | 63.89 | 4.19 | 31.38 | 0.77 | 1.52 | 1.46 | 2.35 | 7.21 | 1.91 | 0.79 | 14.05 | 6.30 | 4.93 | 1.71 | 10.28 | 114.45 | 110.55 | 192.45 |
| 2004 | 29.99 | 89.86 | 113.94 | 99.60 | 87.90 | 41.78 | 16.01 | 15.04 | 10.61 | 50.33 | 0.91 | 0.56 | 5.83 | 0.47 | 1.09 | 5.17 | 11.14 | 11.48 | 0.72 | 18.96 | 26.11 | 126.29 | 46.36 | 190.83 |
| 2005 | 17.22 | 72.27 | 93.42 | 58.59 | 59.48 | 131.17 | 151.73 | 5.42 | 2.08 | 0.29 | 4.25 | 27.29 | 25.33 | 2.20 | 1.16 | 5.28 | 0.58 | 4.54 | 4.09 | 87.96 | 4.08 | 136.24 | 192.68 | 122.62 |
| 2006 | 60.67 | 151.21 | 13.49 | 154.27 | 105.28 | 133.01 | 84.55 | 37.52 | 36.67 | 55.22 | 0.64 | 4.76 | 3.24 | 0.96 | 1.94 | 0.28 | 0.08 | 0.00 | 1.38 | 0.05 | 34.35 | 5.13 | 129.70 | 126.77 |
| 2007 | 62.46 | 14.93 | 38.01 | 94.85 | 143.80 | 104.84 | 111.57 | 42.20 | 2.45 | 34.09 | 0.93 | 5.17 | 0.52 | 2.81 | 1.48 | 2.28 | 0.54 | 0.00 | 5.21 | 4.20 | 123.23 | 8.43 | 78.40 | 257.93 |
| 2008 | 99.70 | 63.08 | 105.69 | 130.16 | 49.79 | 119.98 | 84.43 | 15.40 | 39.50 | 1.97 | 17.89 | 2.91 | 2.56 | 1.01 | 3.83 | 3.77 | 3.32 | 4.17 | 52.22 | 13.81 | 65.62 | 160.73 | 80.81 | 89.49 |
| 2009 | 277.17 | 61.33 | 151.99 | 70.85 | 84.01 | 41.93 | 52.00 | 8.91 | 55.37 | 16.99 | 1.10 | 0.42 | 4.23 | 13.54 | 5.49 | 0.15 | 20.95 | 12.03 | 7.09 | 20.47 | 30.81 | 51.57 | 51.99 | 74.85 |
| 2010 | 180.98 | 111.76 | 75.69 | 35.08 | 48.56 | 34.63 | 23.34 | 92.96 | 112.65 | 56.77 | 37.33 | 51.61 | 22.24 | 17.34 | 2.27 | 37.61 | 142.44 | 124.34 | 99.30 | 78.21 | 66.44 | 102.77 | 147.90 | 159.35 |
| 2011 | 122.11 | 66.12 | 111.73 | 48.71 | 84.17 | 48.06 | 152.62 | 45.88 | 123.02 | 16.83 | 0.00 | 2.79 | 2.42 | 2.73 | 0.22 | 1.32 | 0.39 | 0.37 | 1.28 | 40.79 | 109.22 | 95.46 | 67.38 | 165.53 |
| 2012 | 174.76 | 251.07 | 114.25 | 86.89 | 178.66 | 126.78 | 14.67 | 21.08 | 96.42 | 4.19 | 1.39 | 1.16 | 4.49 | 3.70 | 0.00 | 0.02 | 0.39 | 2.69 | 6.30 | 7.57 | 11.03 | 64.84 | 80.08 | 165.37 |
| 2013 | 222.52 | 125.61 | 58.28 | 124.90 | 91.44 | 6.90 | 60.75 | 13.05 | 5.34 | 125.58 | 61.27 | 28.59 | 11.00 | 5.61 | 3.94 | 0.23 | 2.50 | 0.00 | 8.17 | 14.54 | 14.40 | 69.08 | 104.85 | 194.64 |
| 2014 | 153.77 | 91.42 | 78.96 | 29.64 | 53.12 | 43.42 | 26.72 | 67.52 | 13.61 | 7.10 | 0.12 | 9.27 | 7.31 | 2.49 | 0.38 | 1.90 | 0.32 | 0.25 | 0.66 | 0.00 | 5.41 | 100.89 | 137.31 | 138.15 |
| 2015 | 68.86 | 96.99 | 103.10 | 24.38 | 115.40 | 37.93 | 54.62 | 132.13 | 49.76 | 2.91 | 0.77 | 3.37 | 1.55 | 4.21 | 3.83 | 0.84 | 2.08 | 0.86 | 0.00 | 0.00 | 23.47 | 19.84 | 53.02 | 98.91 |
| 2016 | 7.16 | 176.88 | 223.69 | 122.34 | 72.38 | 44.62 | 80.96 | 3.97 | 30.83 | 30.33 | 30.41 | 78.02 | 20.39 | 41.56 | 14.13 | 18.76 | 3.09 | 74.35 | 40.64 | 113.03 | 58.17 | 95.35 | 237.29 | 76.06 |
| 2017 | 44.89 | 219.85 | 235.24 | 7.81 | 22.73 | 91.31 | 101.69 | 16.75 | 8.93 | 22.53 | 54.64 | 5.70 | 11.20 | 2.24 | 0.78 | 2.18 | 0.37 | 13.39 | 30.30 | 16.99 | 119.57 | 180.54 | 56.09 | 230.52 |
| 2018 | 196.70 | 220.24 | 92.96 | 71.34 | 73.86 | 16.21 | 3.82 | 11.56 | 9.65 | 0.00 | 2.61 | 18.74 | 0.64 | 1.59 | 0.13 | 2.44 | 5.44 | 0.33 | 0.00 | 2.07 | 94.56 | 64.74 | 83.01 | 79.11 |
| 2019 | 77.20 | 145.33 | 76.77 | 23.68 | 100.80 | 76.52 | 112.64 | 6.18 | 2.36 | 0.40 | 3.33 | 0.10 | 0.17 | 0.80 | 0.88 | 0.13 | 0.00 | 0.84 | 1.41 | 0.22 | 34.71 | 3.08 | 62.39 | 56.94 |
| 2020 | 137.51 | 31.81 | 78.12 | 51.16 | 174.29 | 51.12 | 48.20 | 9.90 | 1.70 | 97.79 | 11.48 | 0.18 | 2.59 | 0.00 | 8.73 | 0.16 | 0.12 | 14.51 | 22.96 | 78.55 | 27.22 | 152.07 | 229.17 | 49.32 |
| 2021 | 189.89 | 198.95 | 148.04 | 180.38 | 99.96 | 44.91 | 67.20 | 0.00 | 8.29 | 1.30 | 0.00 | 78.71 | 2.05 | 0.95 | 3.91 | 4.50 | 58.60 | 4.12 | 1.83 | 105.39 | 152.64 | 161.01 | 190.64 | 105.39 |
| 2022 | 93.11 | 93.57 | 45.06 | 117.57 | 56.74 | 102.54 | 36.72 | 64.47 | 11.63 | 39.29 | 54.76 | 1.09 | 3.43 | 0.78 | 18.13 | 0.18 | 7.43 | 20.60 | 150.41 | 122.49 | 54.27 | 168.16 | 64.31 | 194.27 |
| 2023 | 18.25 | 125.31 | 161.63 | 122.47 | 26.17 | 102.32 | 96.67 | 43.39 | 16.28 | 0.03 | 2.92 | 2.16 | 15.25 | 0.18 | 0.41 | 0.25 | 1.07 | 0.68 | 0.00 | 0.35 | 8.79 | 104.19 | 168.85 | 24.89 |
| 2024 | 49.44 | 73.85 | 111.73 | 42.46 | 178.81 | 7.51 | 79.84 | 70.12 | 0.09 | 1.00 | 7.95 | 1.80 | 12.96 | 0.65 | 0.09 | 0.00 | 1.24 | 15.06 | 1.34 | 57.23 | 48.83 | 62.63 | 245.94 | 242.00 |
| 2025 | 160.80 | 143.67 | 166.38 | 102.17 | 37.32 | 210.14 | 42.73 | 24.87 | 123.12 | 25.75 | 70.35 | 5.01 | 3.51 | 3.26 | 0.61 | 1.59 | 47.85 | 19.20 | – | – | – | – | – | – |
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 | 43.90 | 71.04 | 72.21 | 33.99 | 49.54 | 37.27 | 34.72 | 6.02 | 2.43 | 0.70 | 0.74 | 0.94 | 1.36 | 0.75 | 0.35 | 0.18 | 0.37 | 0.36 | 0.98 | 1.16 | 13.05 | 58.20 | 59.87 | 67.68 |
| R80mm/hari | 2.93 | 4.44 | 5.16 | 2.43 | 3.30 | 2.33 | 2.31 | 0.40 | 0.16 | 0.04 | 0.05 | 0.06 | 0.09 | 0.05 | 0.02 | 0.01 | 0.02 | 0.02 | 0.07 | 0.07 | 0.87 | 3.88 | 3.99 | 4.23 |
| Reff Padimm/hari | 2.05 | 3.11 | 3.61 | 1.70 | 2.31 | 1.63 | 1.62 | 0.28 | 0.11 | 0.03 | 0.03 | 0.04 | 0.06 | 0.03 | 0.02 | 0.01 | 0.02 | 0.02 | 0.05 | 0.05 | 0.61 | 2.72 | 2.79 | 2.96 |
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.