HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kakiang, Kec. Moyo Hilir, Sumbawa, Prov. Nusa Tenggara Barat
GPM01D_E11755_S0855
Panjang Data
28
tahun tersedia
R80 Rata-rata
1.64
mm/hari
Reff Padi Rata-rata
1.15
mm/hari
Reff Padi Maksimum
4.44
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 | 67.50 | 143.67 | 68.79 | 144.68 | 88.96 | 99.87 | 112.89 | 88.75 | 0.23 | 58.15 | 3.35 | 16.38 | 97.12 | 15.56 | 0.00 | 22.86 | 0.00 | 110.79 | 27.47 | 124.05 | 98.51 | 60.26 | 40.72 | 200.79 |
| 1999 | 123.06 | 181.98 | 152.89 | 168.57 | 106.90 | 76.60 | 159.58 | 28.22 | 18.15 | 0.05 | 0.37 | 36.06 | 0.71 | 1.14 | 4.50 | 22.65 | 0.08 | 4.32 | 27.39 | 111.81 | 150.98 | 69.82 | 164.15 | 80.04 |
| 2000 | 161.04 | 265.19 | 135.66 | 59.07 | 102.77 | 88.79 | 111.77 | 93.52 | 24.16 | 44.89 | 0.88 | 7.68 | 6.05 | 0.89 | 6.03 | 2.21 | 0.00 | 8.32 | 51.97 | 86.19 | 81.88 | 70.41 | 116.07 | 9.11 |
| 2001 | 100.02 | 63.47 | 113.09 | 4.40 | 28.81 | 128.40 | 27.55 | 19.48 | 2.31 | 5.42 | 65.92 | 1.08 | 1.27 | 0.19 | 7.70 | 5.11 | 0.00 | 1.56 | 25.37 | 22.83 | 13.27 | 177.94 | 71.00 | 68.95 |
| 2002 | 43.57 | 151.52 | 291.91 | 59.62 | 55.44 | 118.93 | 42.25 | 9.70 | 0.24 | 0.53 | 4.38 | 0.05 | 0.00 | 0.05 | 0.00 | 0.00 | 0.03 | 0.00 | 0.00 | 2.99 | 31.94 | 92.16 | 149.17 | 188.60 |
| 2003 | 101.66 | 135.89 | 130.66 | 181.10 | 127.72 | 18.51 | 65.90 | 0.69 | 29.80 | 0.16 | 0.00 | 0.51 | 2.50 | 3.51 | 0.15 | 0.06 | 0.40 | 2.29 | 23.50 | 3.67 | 13.51 | 126.62 | 111.61 | 134.05 |
| 2004 | 61.05 | 65.26 | 123.92 | 132.74 | 135.40 | 34.36 | 2.87 | 7.34 | 11.34 | 83.60 | 1.77 | 0.00 | 1.06 | 0.00 | 0.58 | 0.52 | 0.02 | 0.00 | 1.33 | 4.52 | 5.72 | 144.01 | 68.23 | 142.59 |
| 2005 | 5.06 | 90.70 | 175.13 | 39.66 | 110.64 | 52.90 | 177.58 | 2.78 | 3.22 | 0.56 | 3.30 | 21.66 | 2.72 | 7.94 | 0.70 | 5.23 | 2.90 | 7.46 | 4.06 | 72.32 | 1.92 | 125.36 | 99.79 | 122.88 |
| 2006 | 69.58 | 130.23 | 34.48 | 221.54 | 71.82 | 119.76 | 111.18 | 79.50 | 26.71 | 45.77 | 1.52 | 3.93 | 0.64 | 0.98 | 1.89 | 0.05 | 0.00 | 0.52 | 0.00 | 0.00 | 3.85 | 11.05 | 14.13 | 228.52 |
| 2007 | 37.79 | 16.44 | 89.57 | 87.91 | 227.99 | 138.08 | 99.53 | 25.07 | 12.96 | 6.09 | 4.40 | 13.42 | 0.41 | 3.17 | 0.69 | 3.08 | 0.60 | 0.18 | 3.36 | 15.14 | 103.72 | 18.77 | 38.93 | 162.52 |
| 2008 | 90.10 | 58.44 | 192.56 | 73.60 | 41.34 | 184.21 | 73.58 | 2.93 | 49.47 | 0.00 | 10.69 | 0.17 | 0.34 | 0.08 | 2.77 | 3.64 | 7.93 | 4.92 | 17.42 | 15.43 | 33.92 | 128.25 | 114.80 | 105.95 |
| 2009 | 111.59 | 84.90 | 117.30 | 111.78 | 99.23 | 4.74 | 25.26 | 9.83 | 19.91 | 43.31 | 0.07 | 0.32 | 0.58 | 0.18 | 0.06 | 1.92 | 0.36 | 1.64 | 10.81 | 9.93 | 13.65 | 76.62 | 36.39 | 80.70 |
| 2010 | 172.14 | 166.53 | 169.15 | 45.16 | 53.93 | 25.01 | 37.19 | 55.84 | 82.50 | 75.39 | 9.81 | 7.73 | 72.63 | 37.01 | 1.94 | 2.90 | 84.56 | 69.96 | 72.74 | 83.29 | 128.09 | 97.84 | 122.88 | 171.50 |
| 2011 | 102.40 | 105.98 | 194.86 | 55.40 | 123.94 | 91.77 | 207.83 | 59.53 | 163.33 | 41.45 | 0.00 | 1.84 | 6.26 | 1.69 | 1.33 | 1.01 | 0.00 | 0.00 | 7.30 | 27.04 | 143.80 | 33.26 | 36.76 | 123.28 |
| 2012 | 135.58 | 152.72 | 85.87 | 80.13 | 309.75 | 96.97 | 1.30 | 9.32 | 91.49 | 0.00 | 1.21 | 1.47 | 2.18 | 2.86 | 1.94 | 0.00 | 0.03 | 0.97 | 0.37 | 7.76 | 32.98 | 110.50 | 67.68 | 148.03 |
| 2013 | 222.80 | 178.19 | 33.78 | 238.60 | 113.74 | 0.62 | 87.73 | 1.37 | 6.02 | 95.38 | 28.38 | 44.37 | 6.62 | 4.44 | 1.12 | 0.42 | 10.03 | 5.53 | 3.76 | 4.89 | 14.09 | 142.58 | 90.06 | 178.98 |
| 2014 | 138.66 | 128.05 | 31.12 | 56.71 | 97.49 | 61.52 | 90.97 | 33.74 | 7.41 | 13.22 | 0.58 | 10.26 | 7.89 | 0.80 | 1.09 | 0.69 | 0.18 | 0.00 | 0.00 | 0.00 | 15.30 | 146.87 | 169.14 | 122.81 |
| 2015 | 65.55 | 157.52 | 108.28 | 107.61 | 262.78 | 37.52 | 52.44 | 176.81 | 67.07 | 1.97 | 0.51 | 0.05 | 0.26 | 0.46 | 0.18 | 0.53 | 0.00 | 0.00 | 0.00 | 1.05 | 16.27 | 49.06 | 88.66 | 154.82 |
| 2016 | 8.95 | 248.85 | 263.32 | 94.11 | 167.26 | 53.86 | 140.66 | 0.64 | 39.19 | 16.10 | 18.73 | 139.72 | 42.69 | 0.77 | 4.15 | 0.00 | 0.29 | 105.00 | 60.65 | 179.15 | 83.49 | 156.05 | 174.34 | 129.34 |
| 2017 | 54.19 | 330.36 | 322.10 | 28.40 | 67.83 | 183.79 | 184.15 | 29.30 | 5.89 | 32.86 | 49.58 | 6.44 | 15.24 | 0.19 | 0.00 | 1.38 | 0.00 | 17.83 | 1.24 | 20.30 | 95.31 | 197.94 | 45.45 | 162.17 |
| 2018 | 107.63 | 216.85 | 174.25 | 111.17 | 114.04 | 40.63 | 8.78 | 3.62 | 4.96 | 0.34 | 0.11 | 25.10 | 0.29 | 0.54 | 0.00 | 4.46 | 2.00 | 0.00 | 0.00 | 0.00 | 37.87 | 156.33 | 74.55 | 85.72 |
| 2019 | 116.29 | 160.34 | 262.96 | 30.60 | 61.53 | 127.08 | 107.93 | 18.14 | 34.72 | 0.14 | 2.26 | 0.00 | 0.75 | 0.00 | 0.00 | 0.47 | 0.00 | 0.00 | 0.00 | 0.74 | 1.37 | 18.31 | 78.94 | 110.77 |
| 2020 | 155.50 | 61.48 | 170.39 | 129.62 | 213.42 | 72.93 | 36.01 | 6.49 | 0.79 | 135.73 | 0.33 | 2.05 | 1.39 | 0.00 | 0.00 | 0.00 | 4.31 | 1.13 | 19.76 | 40.02 | 0.29 | 106.75 | 308.12 | 97.36 |
| 2021 | 152.65 | 197.79 | 173.73 | 196.58 | 99.90 | 105.76 | 97.66 | 0.24 | 49.09 | 5.00 | 0.00 | 2.67 | 0.67 | 1.78 | 0.12 | 18.31 | 43.65 | 9.07 | 1.63 | 96.45 | 139.42 | 202.70 | 223.43 | 132.13 |
| 2022 | 156.05 | 90.76 | 153.49 | 86.05 | 115.91 | 144.34 | 25.25 | 80.86 | 15.90 | 69.69 | 54.85 | 0.14 | 5.09 | 0.30 | 14.78 | 0.00 | 1.39 | 27.97 | 110.41 | 81.11 | 66.72 | 160.77 | 48.93 | 154.00 |
| 2023 | 39.97 | 132.73 | 197.33 | 110.80 | 80.87 | 80.51 | 114.86 | 20.39 | 17.40 | 0.20 | 3.74 | 0.00 | 7.89 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 2.62 | 5.35 | 95.61 | 184.79 | 59.32 |
| 2024 | 96.48 | 94.63 | 181.70 | 87.83 | 233.99 | 18.98 | 93.07 | 27.36 | 0.00 | 0.00 | 0.14 | 0.00 | 8.11 | 6.12 | 0.03 | 0.06 | 0.00 | 10.52 | 4.46 | 60.52 | 38.15 | 101.15 | 215.61 | 188.65 |
| 2025 | 108.38 | 218.50 | 161.58 | 112.25 | 40.84 | 123.58 | 36.60 | 65.23 | 88.31 | 29.10 | 20.56 | 5.43 | 2.90 | 0.37 | 0.00 | 2.47 | 25.43 | 27.48 | – | – | – | – | – | – |
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 | 52.07 | 80.97 | 88.83 | 53.35 | 60.31 | 32.49 | 27.09 | 2.90 | 3.03 | 0.15 | 0.13 | 0.05 | 0.55 | 0.07 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 1.99 | 5.57 | 55.78 | 43.56 | 83.71 |
| R80mm/hari | 3.47 | 5.06 | 6.35 | 3.81 | 4.02 | 2.03 | 1.81 | 0.19 | 0.20 | 0.01 | 0.01 | 0.00 | 0.04 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.12 | 0.37 | 3.72 | 2.90 | 5.23 |
| Reff Padimm/hari | 2.43 | 3.54 | 4.44 | 2.67 | 2.81 | 1.42 | 1.26 | 0.14 | 0.14 | 0.01 | 0.01 | 0.00 | 0.03 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.09 | 0.26 | 2.60 | 2.03 | 3.66 |
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.