HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Touliang Oki, Kec. Eris, Minahasa, Prov. Sulawesi Utara
GPM01D_E12495_N0125
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.93
mm/hari
Reff Padi Rata-rata
2.05
mm/hari
Reff Padi Maksimum
3.73
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 | 9.14 | 11.89 | 1.29 | 1.01 | 1.86 | 26.47 | 87.84 | 76.97 | 182.40 | 142.16 | 237.72 | 141.40 | 139.18 | 127.14 | 76.55 | 71.65 | 65.15 | 81.04 | 129.29 | 161.25 | 135.80 | 133.00 | 74.69 | 163.22 |
| 1999 | 165.79 | 119.54 | 60.48 | 81.51 | 96.53 | 278.25 | 72.34 | 155.09 | 117.69 | 188.06 | 69.63 | 125.98 | 149.41 | 39.55 | 27.66 | 84.09 | 38.82 | 162.51 | 104.40 | 91.67 | 121.97 | 37.44 | 150.28 | 83.32 |
| 2000 | 152.61 | 293.89 | 194.68 | 114.65 | 163.31 | 145.90 | 163.57 | 155.80 | 54.28 | 88.29 | 137.19 | 246.30 | 42.96 | 19.16 | 153.24 | 44.04 | 39.10 | 108.54 | 121.22 | 133.51 | 86.43 | 275.68 | 37.43 | 203.49 |
| 2001 | 157.31 | 156.50 | 239.40 | 71.64 | 181.83 | 121.13 | 164.59 | 137.36 | 77.61 | 95.82 | 89.73 | 100.82 | 19.97 | 59.01 | 35.32 | 3.04 | 36.00 | 155.57 | 70.29 | 72.43 | 184.25 | 78.60 | 164.17 | 70.93 |
| 2002 | 269.78 | 157.66 | 60.64 | 47.20 | 55.99 | 85.33 | 76.64 | 136.71 | 172.10 | 1.63 | 120.42 | 110.61 | 12.80 | 11.95 | 10.45 | 2.90 | 15.27 | 7.22 | 15.08 | 36.52 | 39.50 | 131.80 | 61.46 | 70.17 |
| 2003 | 236.15 | 56.46 | 121.68 | 83.29 | 34.19 | 235.07 | 172.05 | 73.68 | 150.27 | 17.89 | 4.32 | 94.61 | 129.33 | 46.96 | 15.21 | 93.40 | 30.17 | 30.50 | 84.91 | 27.64 | 29.97 | 141.41 | 215.18 | 120.55 |
| 2004 | 121.83 | 142.93 | 120.47 | 22.33 | 197.96 | 25.71 | 98.59 | 68.54 | 224.66 | 33.77 | 81.78 | 21.91 | 72.64 | 100.42 | 20.71 | 1.71 | 30.55 | 11.54 | 42.29 | 15.55 | 174.31 | 155.54 | 95.71 | 40.41 |
| 2005 | 82.33 | 126.35 | 199.71 | 10.36 | 57.99 | 208.94 | 168.39 | 56.81 | 209.12 | 19.63 | 61.42 | 107.39 | 69.84 | 64.56 | 10.35 | 49.98 | 52.63 | 26.58 | 115.05 | 125.21 | 230.25 | 79.30 | 71.54 | 206.19 |
| 2006 | 59.68 | 112.52 | 279.78 | 137.67 | 42.22 | 69.71 | 27.08 | 79.66 | 113.52 | 150.86 | 162.39 | 96.87 | 8.08 | 10.33 | 23.91 | 4.31 | 33.02 | 48.34 | 12.81 | 8.27 | 33.76 | 89.91 | 70.01 | 109.91 |
| 2007 | 204.27 | 49.61 | 132.75 | 38.96 | 52.92 | 148.52 | 4.69 | 192.78 | 195.69 | 54.95 | 113.09 | 119.80 | 17.67 | 167.64 | 57.49 | 82.47 | 54.49 | 13.77 | 52.29 | 90.11 | 142.08 | 86.59 | 15.64 | 220.79 |
| 2008 | 56.23 | 158.93 | 67.25 | 78.90 | 93.42 | 136.66 | 130.19 | 172.26 | 78.66 | 49.12 | 205.07 | 48.77 | 211.98 | 139.59 | 113.94 | 73.37 | 70.60 | 104.98 | 56.83 | 127.70 | 125.68 | 167.44 | 117.12 | 106.66 |
| 2009 | 110.02 | 129.86 | 106.31 | 97.97 | 139.44 | 56.71 | 84.39 | 121.59 | 43.70 | 159.93 | 71.17 | 79.83 | 46.31 | 44.37 | 8.58 | 45.22 | 3.01 | 6.21 | 53.94 | 81.79 | 108.44 | 176.07 | 6.97 | 151.02 |
| 2010 | 139.84 | 54.17 | 58.28 | 22.37 | 5.08 | 63.00 | 122.94 | 106.31 | 126.77 | 103.65 | 164.63 | 108.44 | 98.33 | 205.90 | 128.04 | 87.52 | 151.73 | 79.19 | 71.58 | 133.71 | 72.67 | 115.24 | 218.26 | 108.32 |
| 2011 | 97.46 | 145.64 | 213.26 | 117.95 | 65.79 | 200.00 | 118.33 | 128.68 | 144.82 | 108.90 | 151.32 | 88.80 | 33.29 | 27.92 | 21.75 | 45.67 | 132.14 | 45.27 | 50.84 | 49.33 | 103.14 | 80.21 | 164.89 | 138.80 |
| 2012 | 90.88 | 75.95 | 66.03 | 72.03 | 247.88 | 92.80 | 164.86 | 140.59 | 182.10 | 30.44 | 92.07 | 46.93 | 109.73 | 108.64 | 32.35 | 61.65 | 51.47 | 19.60 | 23.07 | 73.50 | 233.21 | 39.07 | 110.09 | 140.33 |
| 2013 | 81.30 | 161.87 | 95.62 | 192.64 | 50.78 | 49.47 | 173.14 | 72.80 | 116.04 | 143.74 | 47.74 | 81.04 | 89.86 | 147.97 | 89.55 | 63.35 | 88.44 | 19.74 | 36.78 | 67.85 | 54.55 | 100.92 | 49.44 | 155.53 |
| 2014 | 232.61 | 128.75 | 51.71 | 61.93 | 3.81 | 86.61 | 82.56 | 69.32 | 156.90 | 73.79 | 72.56 | 95.74 | 12.90 | 61.46 | 117.64 | 73.90 | 32.14 | 3.93 | 0.58 | 19.02 | 116.55 | 116.94 | 129.58 | 140.28 |
| 2015 | 120.06 | 115.18 | 170.85 | 82.26 | 21.76 | 20.35 | 22.31 | 106.73 | 149.44 | 33.69 | 122.18 | 52.14 | 1.54 | 48.74 | 1.64 | 1.34 | 0.00 | 3.13 | 0.21 | 8.63 | 106.39 | 47.45 | 19.86 | 103.46 |
| 2016 | 60.47 | 62.48 | 0.94 | 80.03 | 13.85 | 1.83 | 89.76 | 72.22 | 99.33 | 151.11 | 74.96 | 245.16 | 62.69 | 154.46 | 56.92 | 13.43 | 126.95 | 82.11 | 78.25 | 90.31 | 124.24 | 70.29 | 210.70 | 152.09 |
| 2017 | 134.66 | 241.66 | 114.80 | 161.44 | 202.75 | 102.05 | 90.64 | 64.12 | 127.34 | 124.77 | 140.57 | 181.04 | 82.74 | 121.40 | 90.22 | 76.17 | 54.98 | 134.27 | 76.48 | 80.62 | 56.23 | 106.31 | 73.96 | 104.74 |
| 2018 | 103.77 | 71.03 | 291.05 | 67.72 | 99.54 | 151.19 | 68.44 | 225.35 | 72.57 | 82.34 | 92.62 | 130.13 | 116.23 | 10.63 | 26.53 | 37.83 | 39.47 | 33.75 | 38.71 | 84.04 | 125.62 | 160.90 | 95.74 | 157.17 |
| 2019 | 194.18 | 145.25 | 136.98 | 23.65 | 13.08 | 32.37 | 40.33 | 331.33 | 71.49 | 19.49 | 156.77 | 30.17 | 64.35 | 33.63 | 13.13 | 7.07 | 6.40 | 20.87 | 16.44 | 152.62 | 20.82 | 22.27 | 97.44 | 32.77 |
| 2020 | 108.63 | 8.73 | 157.71 | 13.41 | 139.52 | 196.02 | 52.42 | 185.75 | 12.51 | 170.05 | 152.60 | 66.95 | 140.85 | 140.24 | 89.40 | 15.33 | 173.65 | 90.39 | 100.14 | 74.99 | 34.28 | 81.66 | 89.77 | 208.32 |
| 2021 | 118.91 | 217.32 | 125.99 | 81.39 | 173.47 | 131.95 | 137.62 | 92.90 | 107.58 | 230.18 | 103.57 | 90.94 | 117.63 | 83.05 | 91.22 | 106.13 | 163.15 | 107.22 | 40.45 | 134.18 | 208.62 | 122.45 | 150.21 | 158.79 |
| 2022 | 113.31 | 88.45 | 86.25 | 195.10 | 57.12 | 249.98 | 147.72 | 132.22 | 150.17 | 120.09 | 44.24 | 99.64 | 99.51 | 119.35 | 55.87 | 157.57 | 141.63 | 63.80 | 146.42 | 127.74 | 78.31 | 208.07 | 75.93 | 73.13 |
| 2023 | 148.15 | 175.45 | 180.72 | 81.14 | 150.45 | 112.62 | 257.75 | 75.57 | 94.24 | 96.82 | 41.10 | 143.71 | 102.53 | 13.56 | 21.40 | 39.74 | 24.82 | 5.29 | 3.90 | 25.46 | 57.41 | 117.88 | 65.21 | 69.23 |
| 2024 | 200.28 | 189.85 | 69.33 | 4.20 | 100.85 | 133.00 | 195.93 | 153.93 | 113.14 | 157.30 | 139.73 | 137.67 | 130.37 | 32.75 | 113.88 | 108.62 | 19.31 | 29.97 | 71.95 | 81.25 | 87.30 | 129.87 | 113.42 | 112.16 |
| 2025 | 74.14 | 170.03 | 129.08 | 57.90 | 129.81 | 272.44 | 104.79 | 131.54 | 90.14 | 147.18 | 114.23 | 121.02 | 106.25 | 28.75 | 86.43 | 138.14 | 95.09 | 80.94 | – | – | – | – | – | – |
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 | 79.87 | 61.28 | 60.61 | 22.36 | 20.17 | 46.05 | 65.23 | 72.68 | 76.60 | 33.04 | 67.99 | 63.99 | 19.51 | 26.16 | 14.79 | 6.51 | 23.71 | 10.68 | 15.89 | 26.77 | 48.53 | 75.27 | 56.65 | 72.25 |
| R80mm/hari | 5.32 | 3.83 | 4.33 | 1.60 | 1.34 | 2.88 | 4.35 | 4.85 | 5.11 | 2.06 | 4.53 | 4.27 | 1.30 | 1.64 | 0.99 | 0.41 | 1.58 | 0.71 | 1.06 | 1.67 | 3.24 | 5.02 | 3.78 | 4.52 |
| Reff Padimm/hari | 3.73 | 2.68 | 3.03 | 1.12 | 0.94 | 2.01 | 3.04 | 3.39 | 3.57 | 1.45 | 3.17 | 2.99 | 0.91 | 1.14 | 0.69 | 0.28 | 1.11 | 0.50 | 0.74 | 1.17 | 2.26 | 3.51 | 2.64 | 3.16 |
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.