HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Juru Mapin, Kec. Buer, Sumbawa, Prov. Nusa Tenggara Barat
GPM01D_E11715_S0855
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.09
mm/hari
Reff Padi Rata-rata
1.46
mm/hari
Reff Padi Maksimum
4.10
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 | 42.74 | 140.97 | 55.03 | 208.59 | 91.06 | 147.67 | 111.14 | 115.27 | 2.27 | 89.20 | 6.80 | 39.62 | 88.38 | 62.03 | 0.40 | 1.81 | 0.17 | 103.35 | 51.91 | 175.37 | 55.31 | 62.52 | 65.84 | 161.07 |
| 1999 | 197.39 | 214.45 | 196.30 | 126.70 | 73.76 | 124.57 | 149.11 | 14.91 | 15.14 | 0.11 | 0.35 | 57.71 | 2.59 | 5.56 | 64.01 | 9.69 | 0.00 | 6.10 | 58.76 | 85.42 | 145.48 | 71.08 | 150.80 | 117.05 |
| 2000 | 90.24 | 292.48 | 116.93 | 67.78 | 157.46 | 57.99 | 106.87 | 106.15 | 16.80 | 83.24 | 2.54 | 12.30 | 2.29 | 0.15 | 9.53 | 15.17 | 0.00 | 19.55 | 93.04 | 47.97 | 128.95 | 97.91 | 117.73 | 8.11 |
| 2001 | 115.41 | 85.62 | 127.05 | 4.49 | 20.66 | 144.74 | 111.06 | 40.73 | 2.92 | 44.83 | 103.51 | 0.78 | 3.31 | 30.09 | 17.99 | 0.23 | 0.00 | 4.81 | 5.62 | 114.67 | 43.09 | 156.49 | 71.36 | 86.69 |
| 2002 | 32.68 | 178.04 | 274.01 | 69.19 | 76.37 | 146.00 | 62.17 | 27.90 | 4.91 | 0.00 | 9.95 | 0.00 | 0.00 | 0.41 | 5.49 | 1.84 | 0.31 | 0.36 | 0.80 | 21.70 | 39.49 | 128.91 | 183.44 | 180.67 |
| 2003 | 137.10 | 132.24 | 91.49 | 254.73 | 120.34 | 27.64 | 78.56 | 0.91 | 64.43 | 0.00 | 3.08 | 3.57 | 3.04 | 6.94 | 1.15 | 1.42 | 4.31 | 0.35 | 13.91 | 27.97 | 34.99 | 124.27 | 191.97 | 90.98 |
| 2004 | 55.96 | 100.39 | 146.97 | 108.78 | 167.08 | 39.44 | 20.19 | 5.68 | 29.17 | 82.97 | 2.15 | 1.41 | 6.42 | 0.00 | 0.44 | 0.15 | 0.00 | 3.82 | 0.04 | 26.24 | 12.59 | 185.17 | 82.82 | 150.64 |
| 2005 | 9.27 | 92.62 | 170.40 | 55.60 | 124.44 | 62.23 | 165.92 | 3.89 | 11.33 | 0.79 | 1.80 | 26.83 | 23.67 | 0.86 | 0.06 | 24.39 | 1.21 | 10.41 | 33.56 | 87.19 | 7.25 | 154.85 | 100.72 | 144.71 |
| 2006 | 99.71 | 149.14 | 19.09 | 268.04 | 72.53 | 146.50 | 85.79 | 93.96 | 21.00 | 80.58 | 4.52 | 4.00 | 1.28 | 0.06 | 4.50 | 0.02 | 0.00 | 0.00 | 0.72 | 0.00 | 32.94 | 17.89 | 75.19 | 188.24 |
| 2007 | 61.61 | 13.57 | 83.77 | 130.49 | 213.00 | 160.91 | 98.98 | 75.09 | 6.60 | 29.78 | 5.18 | 18.72 | 0.00 | 2.50 | 0.10 | 3.32 | 0.00 | 0.00 | 1.19 | 35.26 | 137.51 | 41.70 | 59.02 | 181.51 |
| 2008 | 99.20 | 93.42 | 171.44 | 81.03 | 50.20 | 152.75 | 60.61 | 15.73 | 80.00 | 2.67 | 23.81 | 0.96 | 3.25 | 0.75 | 7.01 | 2.18 | 17.57 | 2.16 | 71.36 | 29.84 | 111.43 | 85.74 | 106.05 | 88.37 |
| 2009 | 122.27 | 99.41 | 150.33 | 117.15 | 107.79 | 20.33 | 61.49 | 39.70 | 32.13 | 71.94 | 5.41 | 0.23 | 2.42 | 3.65 | 0.00 | 0.00 | 5.32 | 15.83 | 5.99 | 32.06 | 49.94 | 81.27 | 61.82 | 133.84 |
| 2010 | 169.06 | 200.13 | 130.75 | 50.42 | 77.15 | 71.53 | 56.67 | 76.76 | 82.66 | 97.79 | 12.19 | 10.56 | 82.06 | 37.04 | 2.02 | 7.75 | 83.12 | 159.34 | 87.35 | 139.01 | 106.61 | 132.94 | 149.58 | 161.93 |
| 2011 | 100.88 | 120.92 | 110.55 | 99.44 | 128.87 | 91.89 | 213.58 | 60.41 | 189.53 | 13.87 | 0.00 | 4.83 | 3.45 | 2.35 | 2.08 | 0.00 | 0.00 | 0.73 | 0.32 | 80.20 | 119.75 | 94.27 | 96.63 | 98.75 |
| 2012 | 149.54 | 175.66 | 74.87 | 164.74 | 232.30 | 93.49 | 30.86 | 32.52 | 95.85 | 1.43 | 2.56 | 2.15 | 0.46 | 2.23 | 0.79 | 0.00 | 0.00 | 3.03 | 30.32 | 32.68 | 39.64 | 107.45 | 116.26 | 188.13 |
| 2013 | 260.72 | 169.61 | 61.31 | 211.97 | 93.01 | 43.39 | 149.12 | 8.71 | 10.90 | 131.82 | 64.70 | 44.92 | 10.09 | 3.35 | 0.87 | 0.00 | 1.11 | 0.00 | 11.92 | 60.15 | 28.16 | 89.23 | 185.82 | 157.33 |
| 2014 | 152.40 | 125.69 | 38.68 | 53.89 | 129.48 | 74.09 | 62.66 | 102.95 | 2.51 | 91.12 | 0.45 | 14.53 | 4.01 | 0.74 | 0.30 | 0.04 | 0.38 | 1.06 | 0.29 | 1.66 | 64.78 | 128.29 | 163.39 | 146.40 |
| 2015 | 69.86 | 133.31 | 125.25 | 104.98 | 234.08 | 34.80 | 44.24 | 207.72 | 81.42 | 1.08 | 1.28 | 1.99 | 0.86 | 0.46 | 5.06 | 0.00 | 0.00 | 0.00 | 1.53 | 0.00 | 46.08 | 71.41 | 107.97 | 126.05 |
| 2016 | 8.57 | 244.75 | 298.76 | 169.83 | 165.91 | 40.40 | 163.58 | 53.81 | 65.50 | 24.87 | 16.58 | 132.92 | 64.06 | 36.10 | 7.22 | 0.66 | 0.00 | 112.73 | 52.09 | 161.27 | 83.73 | 174.21 | 159.84 | 119.60 |
| 2017 | 69.51 | 285.24 | 330.03 | 46.91 | 79.54 | 180.67 | 157.78 | 78.79 | 35.08 | 36.19 | 52.95 | 17.16 | 18.21 | 0.74 | 2.50 | 4.33 | 0.19 | 27.80 | 39.26 | 97.13 | 117.43 | 251.22 | 42.98 | 148.55 |
| 2018 | 118.50 | 229.31 | 119.49 | 189.91 | 141.42 | 90.81 | 50.51 | 33.61 | 6.01 | 3.57 | 0.75 | 29.00 | 0.00 | 7.98 | 0.00 | 1.21 | 26.88 | 1.14 | 0.00 | 6.97 | 102.98 | 183.36 | 119.51 | 85.03 |
| 2019 | 133.18 | 170.07 | 208.88 | 73.57 | 108.81 | 117.54 | 140.89 | 55.38 | 83.16 | 0.04 | 3.18 | 0.00 | 0.58 | 0.09 | 0.00 | 0.17 | 0.00 | 0.00 | 0.00 | 18.61 | 21.80 | 68.06 | 34.63 | 193.97 |
| 2020 | 160.60 | 41.48 | 165.66 | 154.91 | 226.37 | 69.30 | 62.22 | 18.63 | 13.38 | 141.02 | 1.88 | 0.81 | 1.64 | 1.95 | 16.34 | 1.45 | 12.97 | 10.02 | 52.98 | 89.41 | 2.19 | 103.43 | 286.55 | 84.58 |
| 2021 | 190.45 | 208.45 | 182.50 | 206.56 | 104.06 | 132.88 | 100.76 | 3.63 | 42.78 | 35.48 | 0.20 | 39.38 | 0.01 | 2.63 | 9.39 | 18.58 | 48.83 | 27.37 | 3.68 | 175.46 | 153.53 | 181.00 | 218.84 | 131.54 |
| 2022 | 145.50 | 113.81 | 147.37 | 85.62 | 130.15 | 157.00 | 31.36 | 112.81 | 41.29 | 66.20 | 68.26 | 6.98 | 12.85 | 0.62 | 17.29 | 1.84 | 33.49 | 16.65 | 180.22 | 122.20 | 139.53 | 138.36 | 63.74 | 170.41 |
| 2023 | 53.54 | 157.93 | 205.60 | 106.96 | 59.06 | 149.64 | 132.14 | 31.99 | 18.04 | 0.05 | 14.31 | 16.34 | 44.11 | 0.20 | 0.00 | 0.00 | 0.31 | 0.00 | 0.00 | 0.63 | 69.81 | 124.37 | 231.45 | 41.87 |
| 2024 | 99.06 | 89.28 | 159.83 | 87.16 | 244.39 | 31.87 | 106.93 | 71.48 | 0.72 | 0.34 | 15.45 | 0.07 | 17.31 | 0.84 | 0.00 | 0.00 | 2.95 | 32.85 | 2.66 | 61.98 | 83.28 | 87.13 | 206.90 | 200.49 |
| 2025 | 120.42 | 204.79 | 158.51 | 141.31 | 68.81 | 157.57 | 74.75 | 71.88 | 113.62 | 49.45 | 27.47 | 9.08 | 0.83 | 0.00 | 2.69 | 7.75 | 35.52 | 42.27 | – | – | – | – | – | – |
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 | 55.47 | 93.26 | 81.99 | 65.34 | 73.51 | 40.21 | 55.43 | 13.67 | 5.79 | 0.29 | 1.17 | 0.80 | 0.56 | 0.19 | 0.05 | 0.00 | 0.00 | 0.00 | 0.31 | 13.95 | 31.03 | 71.28 | 65.00 | 87.70 |
| R80mm/hari | 3.70 | 5.83 | 5.86 | 4.67 | 4.90 | 2.51 | 3.70 | 0.91 | 0.39 | 0.02 | 0.08 | 0.05 | 0.04 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.02 | 0.87 | 2.07 | 4.75 | 4.33 | 5.48 |
| Reff Padimm/hari | 2.59 | 4.08 | 4.10 | 3.27 | 3.43 | 1.76 | 2.59 | 0.64 | 0.27 | 0.01 | 0.05 | 0.04 | 0.03 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.61 | 1.45 | 3.33 | 3.03 | 3.84 |
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.