HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Wioi Timur, Kec. Ratahan Timur, Minahasa Tenggara, Prov. Sulawesi Utara
GPM01D_E12485_N0105
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.71
mm/hari
Reff Padi Rata-rata
1.90
mm/hari
Reff Padi Maksimum
3.36
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 | 4.22 | 10.98 | 0.80 | 0.64 | 1.42 | 19.39 | 73.13 | 144.95 | 164.23 | 96.38 | 187.51 | 183.01 | 141.22 | 129.52 | 76.88 | 68.38 | 85.28 | 64.74 | 108.22 | 168.45 | 105.88 | 166.62 | 79.09 | 171.06 |
| 1999 | 121.44 | 133.70 | 48.71 | 99.26 | 175.92 | 211.80 | 39.38 | 189.84 | 125.74 | 170.89 | 91.90 | 120.77 | 156.74 | 45.77 | 24.72 | 100.61 | 27.62 | 161.49 | 91.45 | 94.04 | 106.88 | 38.15 | 163.46 | 57.77 |
| 2000 | 159.10 | 232.98 | 202.94 | 88.78 | 160.81 | 145.84 | 185.59 | 130.26 | 50.07 | 103.73 | 145.04 | 230.81 | 41.34 | 21.79 | 186.38 | 38.40 | 40.68 | 105.39 | 142.03 | 120.78 | 54.13 | 265.45 | 37.72 | 201.43 |
| 2001 | 130.73 | 154.20 | 221.12 | 81.27 | 161.60 | 126.47 | 153.14 | 157.11 | 69.14 | 119.09 | 82.37 | 105.14 | 19.47 | 81.38 | 35.22 | 2.28 | 31.95 | 162.11 | 60.57 | 88.58 | 147.58 | 102.09 | 184.96 | 39.93 |
| 2002 | 284.41 | 109.25 | 47.05 | 76.61 | 58.47 | 69.14 | 72.93 | 137.51 | 195.04 | 1.62 | 132.63 | 109.19 | 10.32 | 12.04 | 7.96 | 4.59 | 3.21 | 7.07 | 4.80 | 13.41 | 28.89 | 125.74 | 56.40 | 53.93 |
| 2003 | 188.10 | 70.40 | 114.50 | 78.26 | 28.71 | 218.03 | 165.99 | 35.54 | 129.37 | 19.66 | 6.56 | 112.06 | 111.70 | 77.48 | 13.36 | 115.30 | 28.22 | 31.08 | 94.11 | 9.58 | 19.32 | 153.15 | 198.60 | 125.83 |
| 2004 | 129.59 | 124.31 | 96.69 | 29.12 | 152.32 | 35.54 | 42.01 | 113.24 | 151.43 | 62.75 | 79.29 | 24.98 | 49.17 | 154.39 | 13.09 | 1.21 | 39.62 | 9.58 | 23.03 | 30.61 | 132.25 | 172.97 | 99.96 | 31.01 |
| 2005 | 85.39 | 101.73 | 140.85 | 61.52 | 40.03 | 198.38 | 146.54 | 75.86 | 199.68 | 24.43 | 68.94 | 109.06 | 54.19 | 96.50 | 6.89 | 57.72 | 42.44 | 42.60 | 92.54 | 137.36 | 231.00 | 70.17 | 111.13 | 184.04 |
| 2006 | 53.48 | 83.72 | 255.84 | 136.39 | 60.99 | 50.90 | 60.74 | 58.89 | 107.44 | 155.47 | 168.37 | 100.65 | 13.84 | 9.93 | 29.99 | 1.66 | 39.37 | 35.52 | 18.60 | 3.74 | 39.27 | 97.54 | 130.76 | 47.18 |
| 2007 | 201.08 | 42.65 | 112.58 | 46.97 | 59.20 | 126.97 | 5.44 | 168.76 | 183.40 | 70.43 | 179.94 | 97.41 | 15.84 | 200.08 | 59.05 | 83.84 | 47.76 | 16.63 | 20.25 | 80.36 | 126.03 | 70.08 | 23.83 | 211.71 |
| 2008 | 48.65 | 145.74 | 54.45 | 99.02 | 140.80 | 112.32 | 130.40 | 160.27 | 83.21 | 52.63 | 205.40 | 38.96 | 212.83 | 124.83 | 86.07 | 142.65 | 70.86 | 91.39 | 90.22 | 86.06 | 76.68 | 189.35 | 84.43 | 118.63 |
| 2009 | 115.25 | 99.81 | 93.16 | 104.75 | 135.29 | 71.27 | 69.86 | 127.59 | 52.40 | 148.51 | 72.81 | 71.65 | 43.44 | 44.61 | 5.78 | 47.26 | 4.44 | 5.95 | 60.34 | 56.59 | 80.03 | 186.04 | 7.22 | 132.77 |
| 2010 | 116.60 | 69.74 | 39.70 | 37.86 | 16.87 | 72.95 | 101.76 | 107.69 | 127.84 | 96.68 | 179.39 | 89.26 | 91.03 | 179.27 | 111.95 | 99.09 | 179.77 | 103.17 | 84.21 | 79.89 | 53.69 | 128.20 | 219.96 | 113.29 |
| 2011 | 67.01 | 136.63 | 131.52 | 145.39 | 93.90 | 217.94 | 118.65 | 160.88 | 183.35 | 85.12 | 134.73 | 87.89 | 40.90 | 34.46 | 15.15 | 47.04 | 142.90 | 39.30 | 27.84 | 57.42 | 121.49 | 62.70 | 161.43 | 110.71 |
| 2012 | 125.31 | 35.50 | 66.77 | 68.87 | 245.80 | 80.87 | 181.27 | 127.45 | 192.58 | 33.89 | 101.48 | 41.87 | 147.69 | 105.47 | 52.31 | 49.96 | 35.11 | 27.66 | 39.99 | 49.39 | 175.55 | 46.99 | 149.30 | 94.40 |
| 2013 | 83.27 | 141.06 | 89.08 | 160.09 | 52.55 | 35.54 | 171.90 | 73.17 | 120.82 | 126.05 | 61.46 | 57.40 | 115.64 | 140.15 | 77.88 | 82.92 | 93.67 | 20.02 | 23.49 | 91.59 | 51.83 | 82.62 | 42.45 | 162.99 |
| 2014 | 181.81 | 135.51 | 75.39 | 21.26 | 7.80 | 85.93 | 78.51 | 67.40 | 158.03 | 55.29 | 90.23 | 92.37 | 22.22 | 44.32 | 105.82 | 94.91 | 36.21 | 1.52 | 0.44 | 30.42 | 120.56 | 63.66 | 117.29 | 102.14 |
| 2015 | 91.11 | 141.52 | 148.80 | 62.54 | 17.13 | 10.85 | 39.35 | 85.62 | 152.60 | 49.94 | 114.91 | 65.68 | 4.77 | 42.95 | 3.22 | 1.68 | 0.92 | 0.46 | 0.08 | 11.73 | 96.05 | 69.02 | 21.56 | 66.17 |
| 2016 | 47.93 | 67.89 | 17.58 | 46.89 | 16.65 | 1.74 | 64.08 | 86.21 | 95.23 | 146.40 | 76.90 | 253.75 | 78.04 | 139.61 | 49.72 | 11.30 | 119.50 | 79.84 | 75.96 | 74.76 | 87.57 | 67.58 | 174.03 | 138.11 |
| 2017 | 128.35 | 229.79 | 136.19 | 88.90 | 181.96 | 88.45 | 81.94 | 65.89 | 115.92 | 137.53 | 142.11 | 173.85 | 85.11 | 111.13 | 91.66 | 88.81 | 52.90 | 141.78 | 86.94 | 61.17 | 61.61 | 86.41 | 81.05 | 75.80 |
| 2018 | 95.03 | 75.53 | 212.66 | 99.42 | 61.01 | 159.08 | 45.39 | 212.72 | 54.32 | 79.33 | 90.65 | 127.42 | 118.54 | 3.85 | 23.89 | 36.48 | 36.14 | 20.58 | 32.87 | 68.52 | 105.17 | 132.58 | 66.86 | 162.71 |
| 2019 | 176.62 | 117.22 | 136.85 | 5.34 | 22.44 | 12.68 | 37.26 | 317.37 | 41.43 | 39.38 | 156.95 | 21.12 | 68.11 | 41.58 | 15.53 | 5.37 | 1.86 | 8.13 | 15.04 | 127.64 | 27.29 | 9.65 | 62.04 | 50.78 |
| 2020 | 83.35 | 20.12 | 151.33 | 1.72 | 136.31 | 154.53 | 53.04 | 175.38 | 6.96 | 153.08 | 153.06 | 80.96 | 119.86 | 219.29 | 89.86 | 25.47 | 180.07 | 105.51 | 96.60 | 68.15 | 33.23 | 93.53 | 92.83 | 207.07 |
| 2021 | 112.35 | 177.25 | 124.89 | 49.81 | 137.68 | 127.74 | 125.48 | 59.04 | 110.41 | 202.54 | 96.28 | 85.60 | 138.28 | 67.82 | 89.30 | 113.44 | 145.25 | 126.45 | 41.84 | 122.49 | 204.96 | 93.01 | 169.96 | 102.49 |
| 2022 | 90.89 | 76.11 | 50.60 | 189.81 | 49.72 | 196.18 | 95.88 | 126.56 | 148.82 | 99.84 | 58.95 | 103.03 | 118.74 | 130.96 | 66.52 | 147.11 | 115.34 | 69.41 | 99.67 | 107.64 | 49.40 | 192.26 | 80.54 | 88.65 |
| 2023 | 134.55 | 144.99 | 124.16 | 112.75 | 104.58 | 111.15 | 242.83 | 86.95 | 80.90 | 66.63 | 58.32 | 122.28 | 118.25 | 8.70 | 22.29 | 36.34 | 26.39 | 13.34 | 2.83 | 0.71 | 36.03 | 136.74 | 76.05 | 49.89 |
| 2024 | 163.44 | 149.45 | 72.53 | 2.88 | 92.04 | 75.52 | 127.30 | 181.02 | 124.83 | 164.54 | 150.48 | 157.91 | 148.28 | 31.16 | 164.43 | 82.06 | 14.81 | 29.17 | 75.60 | 55.50 | 74.24 | 109.47 | 109.96 | 100.14 |
| 2025 | 57.74 | 169.98 | 108.29 | 55.40 | 106.23 | 220.13 | 92.85 | 152.98 | 74.15 | 168.01 | 147.97 | 113.75 | 110.10 | 29.83 | 93.47 | 141.80 | 96.53 | 80.44 | – | – | – | – | – | – |
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 | 65.15 | 69.37 | 50.22 | 27.54 | 21.38 | 35.54 | 44.71 | 72.01 | 66.18 | 47.83 | 72.03 | 64.02 | 21.67 | 28.22 | 13.31 | 5.21 | 24.07 | 9.29 | 17.17 | 23.62 | 37.97 | 66.01 | 50.82 | 52.67 |
| R80mm/hari | 4.34 | 4.34 | 3.59 | 1.97 | 1.43 | 2.22 | 2.98 | 4.80 | 4.41 | 2.99 | 4.80 | 4.27 | 1.44 | 1.76 | 0.89 | 0.33 | 1.60 | 0.62 | 1.14 | 1.48 | 2.53 | 4.40 | 3.39 | 3.29 |
| Reff Padimm/hari | 3.04 | 3.03 | 2.51 | 1.38 | 1.00 | 1.55 | 2.09 | 3.36 | 3.09 | 2.09 | 3.36 | 2.99 | 1.01 | 1.23 | 0.62 | 0.23 | 1.12 | 0.43 | 0.80 | 1.03 | 1.77 | 3.08 | 2.37 | 2.30 |
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.