HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Nunuka Raya, Kec. Tomini, Bolaang Mongondow Selatan, Prov. Sulawesi Utara
GPM01D_E12375_N0035
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.77
mm/hari
Reff Padi Rata-rata
1.94
mm/hari
Reff Padi Maksimum
3.82
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 | 6.63 | 22.59 | 0.68 | 3.20 | 3.48 | 18.81 | 38.38 | 80.23 | 54.89 | 156.29 | 98.19 | 155.32 | 102.58 | 115.89 | 58.31 | 75.53 | 92.99 | 64.94 | 60.88 | 105.71 | 98.93 | 68.08 | 66.29 | 96.29 |
| 1999 | 60.64 | 89.82 | 18.18 | 95.62 | 155.70 | 94.18 | 86.59 | 79.44 | 113.17 | 193.45 | 57.69 | 160.23 | 139.26 | 96.36 | 60.86 | 88.29 | 48.74 | 130.69 | 79.66 | 84.05 | 79.00 | 32.29 | 41.79 | 122.45 |
| 2000 | 112.09 | 131.83 | 166.25 | 130.61 | 91.68 | 94.25 | 114.79 | 134.29 | 58.69 | 64.18 | 282.66 | 131.16 | 104.43 | 72.09 | 164.54 | 79.00 | 62.56 | 95.66 | 100.59 | 93.54 | 78.05 | 97.45 | 34.77 | 110.49 |
| 2001 | 152.10 | 140.94 | 187.31 | 25.62 | 97.96 | 72.81 | 122.96 | 68.60 | 75.08 | 91.93 | 146.37 | 144.34 | 10.59 | 190.70 | 67.36 | 6.41 | 43.54 | 189.21 | 35.37 | 68.68 | 170.89 | 59.30 | 65.57 | 70.49 |
| 2002 | 90.86 | 67.11 | 32.06 | 28.74 | 71.14 | 66.22 | 47.20 | 119.92 | 124.96 | 5.01 | 81.91 | 128.48 | 23.87 | 32.94 | 49.85 | 13.66 | 20.91 | 12.15 | 7.83 | 22.17 | 23.75 | 101.54 | 19.23 | 77.45 |
| 2003 | 83.87 | 47.01 | 104.44 | 31.34 | 55.47 | 176.54 | 149.52 | 23.84 | 189.84 | 19.77 | 11.28 | 126.62 | 220.70 | 36.94 | 5.68 | 177.21 | 54.46 | 44.09 | 54.72 | 12.34 | 22.44 | 83.40 | 206.45 | 63.16 |
| 2004 | 112.01 | 77.73 | 69.89 | 65.32 | 141.44 | 14.35 | 91.94 | 60.81 | 127.49 | 65.50 | 191.22 | 27.41 | 103.08 | 100.82 | 32.39 | 3.55 | 84.24 | 21.85 | 16.68 | 31.29 | 118.86 | 55.49 | 75.31 | 30.37 |
| 2005 | 50.30 | 48.27 | 95.44 | 43.32 | 40.01 | 136.49 | 155.60 | 17.42 | 148.11 | 75.62 | 54.73 | 223.02 | 166.37 | 135.50 | 7.30 | 79.03 | 25.77 | 69.84 | 104.44 | 100.56 | 80.56 | 83.88 | 144.30 | 66.25 |
| 2006 | 67.38 | 59.52 | 96.68 | 98.61 | 23.05 | 72.44 | 63.94 | 104.80 | 74.04 | 124.16 | 186.23 | 255.07 | 13.87 | 73.57 | 43.56 | 7.28 | 51.63 | 50.43 | 9.72 | 19.32 | 34.99 | 93.76 | 49.19 | 92.51 |
| 2007 | 126.88 | 70.60 | 90.88 | 48.93 | 42.50 | 121.65 | 10.92 | 150.51 | 178.21 | 31.78 | 92.37 | 189.26 | 34.92 | 179.81 | 81.92 | 133.27 | 91.93 | 22.85 | 30.65 | 56.46 | 45.71 | 65.26 | 25.78 | 184.11 |
| 2008 | 45.87 | 103.98 | 26.87 | 99.34 | 124.70 | 148.12 | 153.22 | 167.19 | 84.52 | 68.75 | 159.65 | 110.34 | 236.36 | 365.88 | 213.34 | 126.31 | 144.98 | 60.16 | 62.87 | 147.05 | 59.43 | 188.91 | 124.69 | 98.39 |
| 2009 | 46.46 | 131.97 | 60.39 | 101.98 | 140.46 | 58.67 | 49.47 | 145.29 | 92.13 | 134.19 | 158.02 | 94.67 | 45.27 | 92.61 | 14.32 | 60.57 | 2.71 | 13.37 | 58.54 | 11.67 | 60.92 | 125.27 | 9.37 | 90.03 |
| 2010 | 60.12 | 65.42 | 29.87 | 32.47 | 2.06 | 56.79 | 98.17 | 124.43 | 212.26 | 166.45 | 195.82 | 134.38 | 41.49 | 244.77 | 224.99 | 93.92 | 185.11 | 77.52 | 81.52 | 99.58 | 62.79 | 52.97 | 135.91 | 115.93 |
| 2011 | 88.42 | 48.53 | 112.76 | 105.07 | 98.69 | 141.16 | 83.95 | 111.52 | 54.80 | 192.95 | 295.16 | 84.52 | 77.38 | 91.91 | 42.33 | 67.42 | 207.48 | 32.70 | 28.96 | 53.46 | 113.89 | 44.25 | 102.05 | 112.93 |
| 2012 | 87.52 | 64.40 | 61.22 | 73.90 | 131.82 | 54.13 | 109.60 | 127.93 | 84.31 | 127.59 | 93.93 | 195.95 | 176.94 | 243.22 | 31.17 | 146.53 | 69.36 | 24.61 | 33.92 | 59.72 | 187.63 | 28.23 | 112.59 | 72.36 |
| 2013 | 64.11 | 78.32 | 51.75 | 80.57 | 43.73 | 58.49 | 115.39 | 112.89 | 115.62 | 114.50 | 72.60 | 65.33 | 173.14 | 166.69 | 139.72 | 119.52 | 179.46 | 19.00 | 22.83 | 92.06 | 32.08 | 79.80 | 43.56 | 101.67 |
| 2014 | 200.52 | 21.81 | 14.99 | 29.04 | 3.23 | 101.57 | 68.60 | 72.47 | 112.63 | 83.99 | 165.88 | 70.93 | 69.62 | 82.89 | 205.43 | 112.25 | 31.75 | 4.15 | 1.74 | 24.73 | 131.40 | 60.22 | 100.37 | 80.46 |
| 2015 | 68.78 | 59.44 | 54.83 | 63.02 | 24.49 | 24.05 | 35.76 | 78.58 | 212.23 | 102.30 | 154.67 | 66.80 | 3.69 | 77.98 | 6.62 | 6.88 | 7.99 | 0.01 | 2.88 | 8.82 | 65.62 | 47.90 | 58.79 | 15.91 |
| 2016 | 54.01 | 67.09 | 6.40 | 58.42 | 30.57 | 19.70 | 95.92 | 92.52 | 54.70 | 131.05 | 108.51 | 187.26 | 37.16 | 182.23 | 89.27 | 15.42 | 141.97 | 88.25 | 91.14 | 111.02 | 95.92 | 40.75 | 133.59 | 112.83 |
| 2017 | 95.13 | 110.68 | 80.29 | 85.38 | 115.10 | 80.11 | 35.10 | 114.13 | 136.90 | 146.14 | 206.17 | 165.66 | 195.93 | 127.64 | 113.84 | 186.40 | 132.68 | 106.43 | 75.50 | 94.54 | 41.66 | 117.12 | 45.12 | 32.52 |
| 2018 | 136.88 | 113.46 | 50.67 | 86.06 | 60.45 | 87.30 | 58.14 | 251.89 | 42.35 | 111.10 | 86.51 | 100.73 | 68.07 | 97.13 | 68.04 | 60.23 | 116.61 | 8.69 | 39.85 | 28.18 | 38.76 | 73.58 | 60.09 | 82.67 |
| 2019 | 90.57 | 78.50 | 61.03 | 5.31 | 27.89 | 30.43 | 17.27 | 211.17 | 65.63 | 49.72 | 164.63 | 42.75 | 177.75 | 70.17 | 14.74 | 52.11 | 4.31 | 31.46 | 71.70 | 65.14 | 26.14 | 3.10 | 75.26 | 31.86 |
| 2020 | 77.51 | 9.58 | 83.83 | 15.14 | 123.43 | 81.65 | 74.42 | 135.51 | 98.95 | 123.63 | 146.22 | 187.41 | 213.20 | 307.24 | 78.95 | 162.44 | 243.29 | 85.00 | 175.43 | 67.30 | 53.01 | 35.24 | 19.01 | 127.62 |
| 2021 | 77.41 | 133.36 | 128.34 | 21.01 | 78.22 | 85.64 | 105.86 | 42.77 | 123.75 | 222.72 | 51.62 | 115.82 | 193.71 | 111.97 | 95.17 | 133.63 | 242.73 | 157.71 | 44.09 | 81.37 | 92.67 | 176.30 | 79.65 | 57.90 |
| 2022 | 48.00 | 51.90 | 80.40 | 85.25 | 69.21 | 129.32 | 54.57 | 94.05 | 117.60 | 120.14 | 42.40 | 87.99 | 190.66 | 178.08 | 151.68 | 178.42 | 143.03 | 76.02 | 125.88 | 106.69 | 53.55 | 140.90 | 63.35 | 43.66 |
| 2023 | 35.93 | 138.90 | 95.67 | 58.13 | 60.27 | 97.89 | 94.04 | 72.77 | 79.07 | 89.48 | 115.46 | 136.56 | 194.66 | 18.94 | 111.78 | 42.16 | 96.80 | 11.90 | 10.29 | 11.46 | 86.93 | 93.42 | 41.10 | 72.04 |
| 2024 | 87.23 | 114.69 | 93.20 | 1.31 | 93.11 | 38.58 | 72.14 | 105.76 | 200.96 | 165.25 | 274.53 | 157.92 | 357.67 | 70.80 | 194.14 | 164.43 | 50.98 | 27.36 | 116.47 | 23.18 | 55.56 | 72.24 | 66.63 | 64.96 |
| 2025 | 83.71 | 109.71 | 64.50 | 74.60 | 148.68 | 144.02 | 161.05 | 96.98 | 65.85 | 153.00 | 229.21 | 237.44 | 247.57 | 20.60 | 179.33 | 153.03 | 130.34 | 135.48 | – | – | – | – | – | – |
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 | 49.84 | 48.48 | 29.27 | 24.70 | 27.21 | 36.95 | 45.44 | 71.70 | 64.24 | 65.24 | 69.61 | 81.80 | 36.71 | 70.67 | 27.88 | 15.07 | 30.55 | 13.12 | 14.12 | 21.03 | 37.25 | 42.85 | 38.57 | 52.20 |
| R80mm/hari | 3.32 | 3.03 | 2.09 | 1.76 | 1.81 | 2.31 | 3.03 | 4.78 | 4.28 | 4.08 | 4.64 | 5.45 | 2.45 | 4.42 | 1.86 | 0.94 | 2.04 | 0.87 | 0.94 | 1.31 | 2.48 | 2.86 | 2.57 | 3.26 |
| Reff Padimm/hari | 2.33 | 2.12 | 1.46 | 1.23 | 1.27 | 1.62 | 2.12 | 3.35 | 3.00 | 2.85 | 3.25 | 3.82 | 1.71 | 3.09 | 1.30 | 0.66 | 1.43 | 0.61 | 0.66 | 0.92 | 1.74 | 2.00 | 1.80 | 2.28 |
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.