HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Kawinda Toi, Kec. Tambora, Bima, Prov. Nusa Tenggara Barat
GPM01D_E11795_S0815
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.06
mm/hari
Reff Padi Rata-rata
1.44
mm/hari
Reff Padi Maksimum
4.88
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 | 27.42 | 325.12 | 81.18 | 126.18 | 89.75 | 71.83 | 64.91 | 149.03 | 23.65 | 33.79 | 13.01 | 22.26 | 63.90 | 49.14 | 0.50 | 16.15 | 4.35 | 44.35 | 7.70 | 161.07 | 78.60 | 94.11 | 97.38 | 136.93 |
| 1999 | 84.40 | 213.68 | 237.57 | 112.23 | 103.67 | 138.85 | 130.93 | 32.30 | 35.63 | 0.38 | 3.94 | 34.92 | 35.62 | 2.52 | 15.92 | 4.09 | 6.91 | 4.25 | 40.92 | 44.36 | 142.81 | 61.08 | 199.18 | 117.06 |
| 2000 | 67.30 | 390.71 | 185.46 | 71.00 | 126.29 | 64.09 | 108.75 | 133.53 | 49.74 | 73.96 | 8.63 | 12.33 | 11.61 | 9.71 | 8.61 | 17.44 | 2.28 | 12.98 | 27.54 | 61.11 | 61.84 | 102.06 | 111.99 | 8.28 |
| 2001 | 101.41 | 100.62 | 160.59 | 5.99 | 57.30 | 130.00 | 39.41 | 44.50 | 0.66 | 68.02 | 87.55 | 6.13 | 3.83 | 10.45 | 4.99 | 9.67 | 0.07 | 7.71 | 19.15 | 15.52 | 32.19 | 188.12 | 113.23 | 71.67 |
| 2002 | 30.09 | 267.16 | 344.32 | 111.55 | 86.77 | 142.96 | 63.12 | 7.07 | 13.48 | 0.93 | 7.77 | 0.99 | 2.02 | 8.59 | 6.31 | 13.30 | 8.56 | 5.51 | 3.20 | 7.20 | 8.23 | 82.00 | 112.76 | 233.59 |
| 2003 | 168.43 | 117.94 | 79.10 | 312.55 | 154.72 | 31.83 | 89.08 | 11.40 | 60.06 | 12.04 | 4.78 | 9.17 | 6.47 | 15.35 | 5.18 | 5.82 | 10.58 | 5.57 | 17.12 | 14.94 | 19.14 | 66.06 | 84.89 | 118.25 |
| 2004 | 125.80 | 66.26 | 206.59 | 86.68 | 181.56 | 38.01 | 18.45 | 39.38 | 42.67 | 53.48 | 10.03 | 9.17 | 22.56 | 1.16 | 7.46 | 0.67 | 2.85 | 1.51 | 0.54 | 11.10 | 1.88 | 120.48 | 104.99 | 111.72 |
| 2005 | 11.99 | 108.17 | 174.77 | 33.11 | 137.49 | 66.12 | 214.95 | 8.29 | 11.69 | 10.90 | 11.33 | 29.89 | 26.36 | 2.43 | 5.26 | 22.89 | 6.40 | 11.06 | 8.80 | 54.82 | 17.12 | 66.38 | 72.39 | 138.41 |
| 2006 | 85.68 | 193.23 | 4.12 | 251.91 | 48.51 | 184.63 | 179.65 | 74.94 | 50.79 | 88.10 | 3.81 | 13.55 | 10.67 | 8.36 | 8.24 | 5.18 | 1.10 | 0.00 | 11.50 | 1.04 | 7.73 | 6.25 | 15.22 | 221.98 |
| 2007 | 69.22 | 19.49 | 125.15 | 77.53 | 304.20 | 129.30 | 44.05 | 102.29 | 5.83 | 44.61 | 12.26 | 33.74 | 2.17 | 10.17 | 3.45 | 22.44 | 2.99 | 3.45 | 7.53 | 18.65 | 61.18 | 23.13 | 11.75 | 301.26 |
| 2008 | 112.73 | 89.89 | 266.68 | 78.12 | 42.90 | 183.81 | 62.89 | 34.97 | 54.87 | 8.46 | 25.48 | 4.12 | 4.07 | 0.68 | 7.25 | 6.95 | 5.45 | 5.29 | 22.54 | 53.98 | 12.96 | 129.89 | 96.63 | 110.84 |
| 2009 | 184.02 | 54.93 | 120.29 | 119.48 | 117.04 | 21.44 | 40.19 | 42.98 | 29.84 | 55.08 | 12.43 | 0.61 | 5.23 | 14.47 | 5.85 | 4.84 | 8.34 | 7.38 | 9.43 | 10.63 | 12.87 | 87.27 | 50.15 | 100.04 |
| 2010 | 248.30 | 120.69 | 102.36 | 97.01 | 61.43 | 121.08 | 21.03 | 68.31 | 85.60 | 65.48 | 13.08 | 17.46 | 64.39 | 62.80 | 9.67 | 9.26 | 70.34 | 83.09 | 64.17 | 86.50 | 141.56 | 80.74 | 154.26 | 177.69 |
| 2011 | 127.26 | 133.81 | 152.64 | 91.45 | 118.95 | 138.52 | 144.14 | 85.47 | 153.69 | 36.80 | 2.37 | 9.13 | 11.79 | 4.00 | 3.69 | 3.34 | 1.45 | 1.60 | 15.19 | 17.53 | 72.51 | 54.47 | 68.27 | 102.52 |
| 2012 | 188.28 | 97.57 | 98.49 | 54.34 | 211.28 | 115.30 | 16.15 | 31.34 | 176.26 | 1.97 | 2.79 | 9.41 | 6.31 | 2.12 | 2.09 | 3.10 | 0.12 | 6.57 | 26.02 | 10.65 | 30.63 | 76.13 | 72.89 | 117.65 |
| 2013 | 299.33 | 234.01 | 20.81 | 334.62 | 140.86 | 5.32 | 113.75 | 6.52 | 30.40 | 202.28 | 75.27 | 53.95 | 44.47 | 7.16 | 2.50 | 6.84 | 1.82 | 2.23 | 10.70 | 21.94 | 32.69 | 134.04 | 72.81 | 271.31 |
| 2014 | 58.31 | 333.25 | 100.60 | 63.73 | 74.00 | 38.20 | 95.20 | 33.66 | 33.57 | 38.54 | 2.26 | 68.41 | 24.68 | 6.49 | 7.89 | 1.76 | 2.50 | 6.78 | 0.34 | 3.88 | 14.58 | 98.80 | 167.16 | 137.12 |
| 2015 | 134.16 | 190.99 | 93.60 | 153.36 | 235.73 | 40.36 | 75.88 | 202.48 | 110.91 | 19.75 | 21.21 | 6.10 | 0.54 | 2.42 | 0.83 | 0.63 | 0.37 | 1.18 | 5.46 | 4.37 | 9.82 | 1.96 | 45.08 | 162.94 |
| 2016 | 5.09 | 394.59 | 339.74 | 117.27 | 110.38 | 64.91 | 77.54 | 24.78 | 58.69 | 24.34 | 17.79 | 210.57 | 57.39 | 23.51 | 10.31 | 5.13 | 10.01 | 27.76 | 44.94 | 122.78 | 54.95 | 103.27 | 243.36 | 176.20 |
| 2017 | 80.79 | 316.67 | 231.48 | 29.23 | 66.12 | 281.06 | 246.83 | 38.61 | 30.91 | 39.08 | 69.88 | 27.87 | 16.34 | 3.86 | 3.20 | 3.20 | 0.81 | 34.16 | 4.55 | 30.91 | 60.20 | 278.23 | 47.72 | 174.88 |
| 2018 | 115.47 | 337.61 | 192.76 | 108.36 | 131.45 | 43.32 | 39.98 | 27.58 | 14.48 | 12.23 | 0.62 | 23.05 | 3.99 | 5.75 | 1.50 | 2.25 | 4.33 | 8.62 | 1.45 | 0.92 | 15.74 | 175.96 | 84.34 | 104.46 |
| 2019 | 132.30 | 185.42 | 220.06 | 48.36 | 94.35 | 167.26 | 98.37 | 111.68 | 41.97 | 0.48 | 6.67 | 0.14 | 3.83 | 1.45 | 1.54 | 1.01 | 0.86 | 1.99 | 0.75 | 0.17 | 2.18 | 0.43 | 19.01 | 120.84 |
| 2020 | 168.80 | 37.20 | 159.92 | 284.52 | 226.51 | 54.12 | 56.03 | 36.89 | 8.86 | 183.11 | 15.92 | 4.07 | 10.72 | 1.06 | 2.58 | 1.59 | 6.76 | 3.27 | 32.85 | 55.56 | 13.27 | 75.11 | 282.10 | 119.18 |
| 2021 | 154.84 | 264.69 | 216.49 | 217.62 | 145.46 | 135.99 | 119.39 | 2.88 | 22.97 | 41.75 | 6.76 | 29.20 | 4.48 | 6.20 | 2.60 | 7.05 | 37.58 | 21.01 | 7.45 | 65.97 | 150.08 | 194.64 | 224.75 | 132.41 |
| 2022 | 156.97 | 137.92 | 113.40 | 192.99 | 170.44 | 124.33 | 13.18 | 115.38 | 20.10 | 85.15 | 49.98 | 2.95 | 6.68 | 3.55 | 36.38 | 1.86 | 5.50 | 42.86 | 86.74 | 108.92 | 26.29 | 255.69 | 32.91 | 215.74 |
| 2023 | 46.03 | 171.56 | 249.90 | 125.48 | 134.75 | 102.69 | 115.95 | 57.93 | 41.24 | 0.61 | 14.03 | 11.13 | 11.02 | 5.28 | 2.49 | 5.84 | 1.33 | 8.33 | 4.22 | 2.60 | 32.36 | 72.35 | 120.52 | 80.68 |
| 2024 | 91.89 | 162.00 | 195.57 | 141.17 | 320.00 | 58.20 | 127.85 | 81.60 | 12.34 | 9.43 | 32.45 | 2.99 | 19.91 | 3.22 | 0.29 | 2.19 | 12.62 | 11.60 | 9.13 | 23.88 | 30.41 | 83.38 | 208.20 | 196.43 |
| 2025 | 93.29 | 259.51 | 272.88 | 66.19 | 65.27 | 135.65 | 29.74 | 115.81 | 107.91 | 51.52 | 23.73 | 17.99 | 15.59 | 4.90 | 0.75 | 14.47 | 30.08 | 16.17 | – | – | – | – | – | – |
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 | 55.85 | 96.03 | 97.51 | 61.85 | 65.95 | 39.92 | 37.47 | 22.10 | 13.25 | 7.16 | 3.91 | 3.85 | 3.95 | 2.36 | 1.53 | 1.84 | 1.05 | 2.18 | 3.81 | 4.17 | 11.65 | 58.43 | 46.66 | 103.68 |
| R80mm/hari | 3.72 | 6.00 | 6.96 | 4.42 | 4.40 | 2.50 | 2.50 | 1.47 | 0.88 | 0.45 | 0.26 | 0.26 | 0.26 | 0.15 | 0.10 | 0.11 | 0.07 | 0.15 | 0.25 | 0.26 | 0.78 | 3.90 | 3.11 | 6.48 |
| Reff Padimm/hari | 2.61 | 4.20 | 4.88 | 3.09 | 3.08 | 1.75 | 1.75 | 1.03 | 0.62 | 0.31 | 0.18 | 0.18 | 0.18 | 0.10 | 0.07 | 0.08 | 0.05 | 0.10 | 0.18 | 0.18 | 0.54 | 2.73 | 2.18 | 4.54 |
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.