HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Ranotongkor, Kec. Tombariri Timur, Minahasa, Prov. Sulawesi Utara
GPM01D_E12475_N0135
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.95
mm/hari
Reff Padi Rata-rata
2.06
mm/hari
Reff Padi Maksimum
3.89
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 | 14.11 | 8.24 | 0.63 | 4.52 | 1.79 | 43.53 | 72.89 | 108.12 | 175.94 | 85.12 | 197.74 | 147.05 | 117.99 | 101.95 | 80.59 | 63.23 | 47.29 | 94.78 | 153.67 | 148.09 | 152.48 | 162.24 | 55.08 | 209.31 |
| 1999 | 177.91 | 131.32 | 42.67 | 112.60 | 91.99 | 267.33 | 65.43 | 137.03 | 97.87 | 158.12 | 53.49 | 140.91 | 116.34 | 60.78 | 36.15 | 70.78 | 29.02 | 143.36 | 64.08 | 129.62 | 150.83 | 30.55 | 130.24 | 79.81 |
| 2000 | 147.24 | 361.60 | 227.74 | 105.83 | 173.66 | 143.37 | 173.33 | 161.40 | 57.62 | 74.61 | 146.49 | 192.62 | 35.99 | 13.29 | 133.40 | 53.87 | 35.64 | 82.09 | 99.28 | 150.12 | 84.03 | 308.96 | 27.50 | 226.68 |
| 2001 | 159.73 | 164.34 | 229.75 | 144.19 | 198.48 | 124.88 | 174.90 | 135.94 | 84.68 | 87.64 | 111.01 | 61.49 | 14.95 | 69.64 | 32.82 | 1.72 | 27.76 | 175.30 | 71.44 | 74.50 | 211.44 | 84.45 | 128.89 | 88.64 |
| 2002 | 329.84 | 153.73 | 52.71 | 87.91 | 47.26 | 71.14 | 65.11 | 117.69 | 181.55 | 0.46 | 105.24 | 118.21 | 5.86 | 11.36 | 6.67 | 3.26 | 6.97 | 13.33 | 11.19 | 32.05 | 45.13 | 139.18 | 35.56 | 89.22 |
| 2003 | 276.84 | 74.90 | 136.50 | 90.12 | 27.28 | 260.40 | 174.18 | 25.12 | 150.77 | 18.73 | 1.85 | 82.84 | 126.69 | 27.38 | 5.69 | 115.74 | 17.58 | 62.60 | 98.79 | 44.21 | 62.29 | 120.28 | 204.46 | 161.81 |
| 2004 | 207.89 | 103.16 | 138.66 | 21.52 | 189.43 | 43.55 | 99.42 | 101.92 | 185.43 | 48.22 | 78.95 | 14.18 | 85.76 | 87.64 | 10.92 | 1.87 | 41.49 | 7.87 | 33.43 | 27.02 | 167.37 | 175.94 | 84.55 | 43.33 |
| 2005 | 81.46 | 157.92 | 218.66 | 7.34 | 55.49 | 205.91 | 173.84 | 32.37 | 169.03 | 26.30 | 73.33 | 83.90 | 57.95 | 49.56 | 4.56 | 44.90 | 62.75 | 25.61 | 115.34 | 123.26 | 264.04 | 56.35 | 127.61 | 160.11 |
| 2006 | 81.78 | 147.07 | 278.81 | 173.86 | 32.76 | 89.71 | 45.68 | 70.86 | 78.59 | 165.47 | 131.74 | 93.84 | 7.50 | 10.75 | 18.01 | 6.76 | 17.95 | 53.82 | 16.00 | 3.73 | 30.83 | 95.37 | 100.02 | 109.78 |
| 2007 | 256.57 | 58.60 | 158.50 | 33.84 | 49.36 | 152.79 | 24.15 | 137.76 | 157.09 | 85.50 | 107.89 | 119.52 | 19.96 | 136.89 | 87.00 | 50.50 | 53.31 | 10.04 | 46.97 | 81.97 | 114.50 | 116.43 | 39.99 | 189.33 |
| 2008 | 110.73 | 116.80 | 87.45 | 66.66 | 86.19 | 157.01 | 114.54 | 178.62 | 93.47 | 20.58 | 174.90 | 43.14 | 184.28 | 128.97 | 86.21 | 82.11 | 78.53 | 74.16 | 43.39 | 138.92 | 87.27 | 228.79 | 87.98 | 153.36 |
| 2009 | 152.56 | 122.87 | 127.67 | 75.95 | 156.48 | 55.22 | 69.91 | 120.36 | 30.06 | 173.30 | 65.68 | 81.15 | 41.06 | 50.76 | 8.36 | 45.31 | 1.90 | 5.06 | 74.39 | 46.59 | 96.21 | 197.18 | 3.50 | 151.95 |
| 2010 | 140.28 | 76.36 | 24.94 | 72.34 | 3.36 | 41.89 | 130.26 | 76.96 | 144.11 | 108.80 | 158.47 | 98.17 | 89.70 | 176.01 | 122.24 | 80.44 | 163.21 | 61.03 | 50.24 | 174.79 | 53.65 | 138.21 | 195.48 | 129.34 |
| 2011 | 58.86 | 196.33 | 200.75 | 140.83 | 83.43 | 218.45 | 117.44 | 133.85 | 152.85 | 92.99 | 146.55 | 59.82 | 29.92 | 22.12 | 27.60 | 39.81 | 99.83 | 43.03 | 53.70 | 29.52 | 111.57 | 86.07 | 184.91 | 154.07 |
| 2012 | 87.87 | 93.22 | 62.09 | 75.89 | 230.84 | 123.78 | 176.49 | 140.45 | 171.52 | 23.37 | 106.76 | 38.81 | 96.63 | 120.33 | 34.44 | 52.89 | 42.47 | 30.32 | 23.64 | 76.71 | 177.36 | 87.50 | 87.89 | 171.00 |
| 2013 | 110.37 | 206.63 | 83.52 | 196.54 | 46.88 | 49.13 | 175.22 | 114.96 | 110.71 | 107.91 | 52.89 | 55.75 | 101.15 | 147.37 | 83.45 | 69.26 | 66.88 | 33.46 | 33.43 | 72.72 | 53.38 | 111.92 | 51.17 | 168.34 |
| 2014 | 400.82 | 109.02 | 78.68 | 38.36 | 15.67 | 106.77 | 82.97 | 62.09 | 158.91 | 70.58 | 94.14 | 68.30 | 28.84 | 42.78 | 65.60 | 70.58 | 23.23 | 9.51 | 0.48 | 28.32 | 127.15 | 131.30 | 130.54 | 188.99 |
| 2015 | 177.62 | 92.74 | 144.27 | 101.68 | 16.55 | 18.82 | 41.74 | 69.11 | 135.02 | 33.34 | 87.36 | 65.36 | 0.21 | 39.42 | 1.65 | 0.70 | 0.00 | 0.03 | 0.00 | 2.01 | 173.32 | 71.54 | 23.40 | 104.43 |
| 2016 | 33.84 | 81.49 | 5.35 | 72.20 | 5.95 | 4.82 | 65.36 | 118.16 | 136.50 | 117.48 | 79.61 | 231.63 | 74.40 | 143.23 | 59.00 | 3.99 | 145.40 | 102.24 | 76.00 | 92.54 | 205.18 | 79.06 | 243.59 | 164.46 |
| 2017 | 158.59 | 273.62 | 105.11 | 154.89 | 184.51 | 133.66 | 93.71 | 42.48 | 104.84 | 151.11 | 159.94 | 168.60 | 92.39 | 97.12 | 83.43 | 72.99 | 64.30 | 142.37 | 119.33 | 80.38 | 71.42 | 109.15 | 73.55 | 92.00 |
| 2018 | 101.35 | 82.02 | 323.66 | 66.19 | 81.08 | 190.21 | 59.77 | 212.34 | 60.71 | 68.65 | 117.73 | 92.11 | 100.55 | 41.54 | 18.76 | 42.18 | 62.07 | 24.09 | 35.61 | 112.99 | 118.87 | 141.22 | 119.07 | 227.76 |
| 2019 | 197.42 | 205.12 | 188.05 | 22.46 | 13.56 | 31.07 | 38.54 | 341.44 | 29.43 | 42.69 | 131.86 | 24.99 | 56.79 | 37.03 | 3.65 | 33.63 | 6.63 | 17.03 | 63.86 | 128.19 | 24.48 | 22.10 | 82.32 | 46.82 |
| 2020 | 132.74 | 4.64 | 144.32 | 12.79 | 144.55 | 170.12 | 34.57 | 207.02 | 42.91 | 136.57 | 168.12 | 62.07 | 112.27 | 117.24 | 107.80 | 8.81 | 151.01 | 99.20 | 128.72 | 72.27 | 39.14 | 85.20 | 105.74 | 213.02 |
| 2021 | 142.06 | 216.27 | 120.07 | 95.81 | 113.56 | 186.00 | 128.25 | 106.53 | 122.83 | 204.41 | 125.19 | 76.66 | 114.19 | 94.90 | 71.26 | 105.96 | 141.76 | 112.28 | 34.96 | 143.64 | 192.18 | 139.49 | 193.85 | 190.84 |
| 2022 | 109.90 | 120.99 | 76.38 | 243.51 | 123.65 | 189.70 | 140.90 | 126.17 | 125.47 | 145.82 | 40.33 | 89.70 | 95.82 | 126.58 | 80.07 | 122.10 | 146.57 | 90.21 | 130.53 | 179.49 | 127.96 | 190.84 | 65.42 | 105.95 |
| 2023 | 140.26 | 242.05 | 201.19 | 75.82 | 140.41 | 125.09 | 271.43 | 102.22 | 70.85 | 126.49 | 49.79 | 161.13 | 86.27 | 21.14 | 23.00 | 43.43 | 32.37 | 7.12 | 4.39 | 37.04 | 67.80 | 131.58 | 102.92 | 55.60 |
| 2024 | 207.85 | 225.72 | 63.82 | 10.95 | 157.17 | 93.80 | 190.79 | 176.08 | 106.22 | 123.01 | 161.87 | 107.68 | 122.07 | 33.06 | 92.77 | 131.82 | 12.01 | 45.43 | 87.53 | 110.12 | 99.63 | 138.14 | 124.16 | 122.78 |
| 2025 | 83.84 | 187.26 | 143.40 | 68.28 | 179.23 | 313.96 | 93.75 | 158.32 | 88.27 | 162.79 | 115.10 | 107.41 | 134.06 | 34.99 | 59.00 | 123.78 | 68.29 | 89.69 | – | – | – | – | – | – |
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 | 83.42 | 80.46 | 60.21 | 22.27 | 16.37 | 43.55 | 56.95 | 70.51 | 68.82 | 31.93 | 63.24 | 59.00 | 27.06 | 26.32 | 8.02 | 6.21 | 16.47 | 9.93 | 20.58 | 31.03 | 53.54 | 82.29 | 46.69 | 88.99 |
| R80mm/hari | 5.56 | 5.03 | 4.30 | 1.59 | 1.09 | 2.72 | 3.80 | 4.70 | 4.59 | 2.00 | 4.22 | 3.93 | 1.80 | 1.65 | 0.53 | 0.39 | 1.10 | 0.66 | 1.37 | 1.94 | 3.57 | 5.49 | 3.11 | 5.56 |
| Reff Padimm/hari | 3.89 | 3.52 | 3.01 | 1.11 | 0.76 | 1.91 | 2.66 | 3.29 | 3.21 | 1.40 | 2.95 | 2.75 | 1.26 | 1.15 | 0.37 | 0.27 | 0.77 | 0.46 | 0.96 | 1.36 | 2.50 | 3.84 | 2.18 | 3.89 |
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.