HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Labuhan Sangoro, Kec. Maronge, Sumbawa, Prov. Nusa Tenggara Barat
GPM01D_E11775_S0855
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.69
mm/hari
Reff Padi Rata-rata
1.18
mm/hari
Reff Padi Maksimum
4.35
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 | 56.95 | 124.62 | 85.17 | 137.16 | 72.26 | 107.89 | 103.25 | 76.32 | 2.70 | 52.70 | 8.27 | 16.80 | 73.23 | 20.59 | 0.07 | 19.49 | 0.30 | 102.74 | 37.17 | 126.99 | 64.56 | 61.57 | 39.85 | 214.63 |
| 1999 | 103.27 | 193.63 | 141.16 | 168.27 | 106.92 | 91.25 | 163.23 | 22.57 | 20.85 | 0.02 | 0.28 | 44.16 | 9.34 | 2.35 | 10.99 | 21.95 | 0.63 | 4.09 | 31.63 | 55.17 | 121.03 | 116.47 | 166.52 | 122.22 |
| 2000 | 117.00 | 268.61 | 137.46 | 69.04 | 104.17 | 89.14 | 134.89 | 111.26 | 23.24 | 60.54 | 0.46 | 7.89 | 3.72 | 0.30 | 5.04 | 3.53 | 0.00 | 0.80 | 31.07 | 31.17 | 68.73 | 131.00 | 114.13 | 11.37 |
| 2001 | 100.08 | 69.97 | 115.48 | 7.21 | 47.78 | 128.12 | 51.80 | 17.41 | 0.42 | 24.63 | 66.22 | 3.36 | 4.60 | 3.63 | 6.10 | 1.80 | 0.00 | 0.34 | 19.32 | 21.55 | 23.65 | 172.02 | 87.22 | 61.91 |
| 2002 | 62.11 | 136.10 | 250.03 | 88.83 | 85.56 | 122.38 | 50.10 | 7.85 | 1.89 | 0.20 | 2.69 | 0.19 | 0.00 | 0.41 | 0.38 | 0.02 | 0.00 | 0.00 | 0.06 | 0.13 | 20.01 | 86.30 | 182.83 | 152.00 |
| 2003 | 110.46 | 138.55 | 114.72 | 163.54 | 132.35 | 24.76 | 53.39 | 0.81 | 47.18 | 1.70 | 0.46 | 8.88 | 1.64 | 2.67 | 0.41 | 0.09 | 0.97 | 0.50 | 11.43 | 7.59 | 50.97 | 81.84 | 146.28 | 95.17 |
| 2004 | 83.78 | 74.02 | 135.79 | 102.98 | 105.16 | 20.41 | 4.77 | 18.60 | 9.61 | 66.80 | 2.09 | 0.88 | 1.00 | 0.05 | 1.93 | 1.40 | 0.56 | 0.17 | 0.33 | 9.70 | 38.66 | 108.93 | 50.12 | 152.17 |
| 2005 | 5.61 | 77.91 | 128.01 | 56.66 | 114.34 | 37.33 | 184.70 | 0.53 | 5.46 | 0.11 | 2.30 | 30.31 | 4.32 | 0.41 | 2.16 | 5.89 | 0.08 | 13.36 | 3.66 | 57.90 | 2.36 | 142.95 | 73.01 | 142.94 |
| 2006 | 81.75 | 127.68 | 27.82 | 205.46 | 64.95 | 115.55 | 131.10 | 50.02 | 42.91 | 56.79 | 1.70 | 3.10 | 1.96 | 0.92 | 1.79 | 0.96 | 0.00 | 0.00 | 0.12 | 0.00 | 13.77 | 7.41 | 15.25 | 212.44 |
| 2007 | 34.22 | 16.81 | 66.76 | 165.44 | 228.42 | 115.07 | 92.23 | 78.95 | 6.36 | 6.49 | 8.10 | 12.72 | 3.98 | 0.11 | 0.32 | 2.40 | 0.08 | 0.06 | 5.41 | 17.54 | 42.26 | 12.60 | 28.03 | 183.39 |
| 2008 | 73.83 | 102.39 | 178.25 | 80.09 | 34.44 | 168.88 | 116.37 | 4.23 | 52.66 | 1.62 | 11.76 | 0.36 | 0.39 | 0.04 | 7.05 | 4.38 | 2.11 | 2.07 | 12.22 | 16.64 | 27.25 | 116.88 | 91.30 | 106.31 |
| 2009 | 95.58 | 103.43 | 115.40 | 100.80 | 114.19 | 4.37 | 65.70 | 1.08 | 24.42 | 13.94 | 4.91 | 0.11 | 1.36 | 2.02 | 1.38 | 0.84 | 2.41 | 1.12 | 19.41 | 14.69 | 7.68 | 62.74 | 22.20 | 108.59 |
| 2010 | 170.32 | 151.59 | 208.68 | 30.29 | 24.49 | 52.79 | 29.40 | 55.46 | 70.78 | 78.11 | 7.47 | 10.27 | 55.76 | 30.52 | 1.47 | 14.33 | 61.34 | 106.59 | 62.35 | 80.19 | 71.34 | 128.37 | 102.52 | 175.92 |
| 2011 | 111.90 | 87.30 | 149.66 | 66.80 | 90.91 | 96.44 | 192.52 | 71.02 | 146.67 | 17.59 | 0.00 | 5.51 | 5.19 | 0.56 | 0.00 | 0.46 | 0.00 | 0.20 | 0.81 | 25.79 | 115.81 | 39.54 | 45.79 | 115.52 |
| 2012 | 167.12 | 121.78 | 74.43 | 88.93 | 244.84 | 94.56 | 7.85 | 11.93 | 107.25 | 1.21 | 2.44 | 0.15 | 4.42 | 3.07 | 1.39 | 0.67 | 1.93 | 9.45 | 13.81 | 18.33 | 11.57 | 121.59 | 74.35 | 151.48 |
| 2013 | 223.70 | 173.99 | 30.25 | 229.24 | 109.73 | 15.59 | 90.90 | 3.69 | 6.04 | 110.30 | 49.32 | 20.68 | 9.13 | 4.89 | 0.49 | 1.04 | 0.60 | 1.88 | 5.25 | 7.05 | 6.72 | 89.13 | 84.44 | 198.85 |
| 2014 | 113.73 | 144.67 | 43.68 | 38.81 | 101.35 | 47.17 | 52.36 | 71.45 | 15.12 | 17.19 | 0.66 | 13.54 | 6.57 | 0.83 | 1.28 | 1.55 | 0.09 | 3.28 | 6.79 | 0.00 | 16.41 | 92.16 | 134.97 | 126.24 |
| 2015 | 81.63 | 173.96 | 141.60 | 89.32 | 233.92 | 20.94 | 58.57 | 167.65 | 57.44 | 4.76 | 3.19 | 0.68 | 2.13 | 2.19 | 0.69 | 0.00 | 0.00 | 0.00 | 0.64 | 0.00 | 10.13 | 26.27 | 77.75 | 130.07 |
| 2016 | 21.10 | 253.61 | 228.37 | 114.38 | 155.55 | 49.32 | 118.69 | 4.34 | 35.02 | 26.13 | 11.81 | 145.23 | 42.24 | 2.30 | 5.24 | 0.00 | 3.45 | 55.20 | 17.18 | 148.13 | 50.53 | 141.11 | 146.52 | 116.69 |
| 2017 | 52.74 | 296.69 | 310.94 | 27.30 | 54.09 | 157.65 | 152.42 | 36.71 | 4.09 | 48.27 | 62.25 | 7.60 | 31.40 | 0.18 | 3.28 | 0.51 | 0.21 | 21.55 | 6.75 | 44.13 | 70.56 | 191.12 | 60.61 | 136.32 |
| 2018 | 101.72 | 214.39 | 167.24 | 105.45 | 84.44 | 47.05 | 3.83 | 8.31 | 9.86 | 3.77 | 2.38 | 12.69 | 0.98 | 3.31 | 1.72 | 6.69 | 0.95 | 0.79 | 0.37 | 0.00 | 38.80 | 136.09 | 68.58 | 92.41 |
| 2019 | 90.04 | 147.09 | 202.68 | 23.61 | 72.64 | 109.34 | 84.77 | 48.63 | 37.42 | 0.20 | 3.89 | 2.71 | 1.66 | 1.59 | 0.67 | 0.98 | 0.00 | 0.00 | 0.00 | 0.18 | 0.86 | 1.33 | 70.42 | 131.49 |
| 2020 | 142.93 | 38.06 | 159.86 | 152.50 | 195.91 | 46.02 | 24.56 | 14.57 | 1.40 | 113.46 | 1.69 | 3.31 | 1.89 | 0.12 | 0.97 | 0.00 | 1.05 | 0.40 | 42.12 | 25.01 | 8.35 | 133.11 | 243.08 | 102.39 |
| 2021 | 182.37 | 193.18 | 160.61 | 191.77 | 102.93 | 104.94 | 91.94 | 0.81 | 40.15 | 8.69 | 1.23 | 7.08 | 0.09 | 6.68 | 2.55 | 10.76 | 36.25 | 6.33 | 10.31 | 91.66 | 103.21 | 200.47 | 207.63 | 148.85 |
| 2022 | 134.29 | 91.40 | 119.18 | 84.70 | 83.30 | 106.18 | 28.70 | 86.37 | 4.37 | 92.45 | 59.88 | 1.77 | 13.01 | 0.37 | 12.44 | 0.28 | 1.83 | 29.70 | 96.84 | 70.17 | 64.17 | 155.08 | 43.04 | 132.71 |
| 2023 | 32.44 | 118.75 | 192.47 | 102.63 | 66.15 | 80.02 | 115.38 | 46.48 | 15.87 | 1.84 | 3.43 | 3.30 | 4.26 | 2.62 | 0.22 | 0.81 | 2.07 | 0.00 | 0.24 | 6.14 | 9.85 | 89.52 | 132.35 | 84.74 |
| 2024 | 84.52 | 89.67 | 154.99 | 55.49 | 228.61 | 13.15 | 93.04 | 34.09 | 0.98 | 0.22 | 5.59 | 0.51 | 6.71 | 9.83 | 0.48 | 2.62 | 0.59 | 19.81 | 2.12 | 63.39 | 48.03 | 65.41 | 194.40 | 202.05 |
| 2025 | 75.51 | 223.13 | 156.23 | 81.29 | 22.01 | 128.38 | 29.43 | 36.96 | 108.32 | 16.48 | 23.12 | 5.07 | 1.32 | 2.93 | 2.88 | 9.65 | 19.00 | 20.95 | – | – | – | – | – | – |
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 | 56.10 | 85.42 | 83.02 | 52.15 | 62.77 | 24.00 | 29.26 | 4.12 | 3.81 | 1.01 | 1.12 | 0.64 | 1.25 | 0.28 | 0.40 | 0.24 | 0.00 | 0.05 | 0.35 | 0.16 | 9.25 | 52.76 | 44.69 | 99.50 |
| R80mm/hari | 3.74 | 5.34 | 5.93 | 3.73 | 4.18 | 1.50 | 1.95 | 0.27 | 0.25 | 0.06 | 0.07 | 0.04 | 0.08 | 0.02 | 0.03 | 0.01 | 0.00 | 0.00 | 0.02 | 0.01 | 0.62 | 3.52 | 2.98 | 6.22 |
| Reff Padimm/hari | 2.62 | 3.74 | 4.15 | 2.61 | 2.93 | 1.05 | 1.37 | 0.19 | 0.18 | 0.04 | 0.05 | 0.03 | 0.06 | 0.01 | 0.02 | 0.01 | 0.00 | 0.00 | 0.02 | 0.01 | 0.43 | 2.46 | 2.09 | 4.35 |
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.