HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Tombolikat Selatan, Kec. Tutuyan, Bolaang Mongondow Timur, Prov. Sulawesi Utara
GPM01D_E12455_N0085
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.82
mm/hari
Reff Padi Rata-rata
1.98
mm/hari
Reff Padi Maksimum
3.63
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 | 0.35 | 4.19 | 0.47 | 20.65 | 0.97 | 0.82 | 85.83 | 93.00 | 181.91 | 107.44 | 204.38 | 159.07 | 143.72 | 138.07 | 51.36 | 101.29 | 67.03 | 62.11 | 88.84 | 160.73 | 109.61 | 142.27 | 70.64 | 173.46 |
| 1999 | 89.63 | 121.76 | 71.16 | 89.03 | 133.18 | 196.16 | 73.64 | 110.51 | 130.33 | 144.40 | 80.10 | 160.85 | 137.59 | 44.15 | 36.74 | 116.01 | 57.85 | 136.57 | 67.01 | 135.56 | 124.82 | 30.48 | 138.21 | 104.70 |
| 2000 | 188.92 | 194.73 | 205.90 | 72.68 | 127.08 | 155.57 | 160.33 | 144.40 | 67.71 | 104.67 | 196.96 | 161.22 | 65.62 | 9.69 | 187.71 | 53.38 | 39.76 | 81.61 | 98.95 | 129.04 | 119.77 | 204.95 | 92.27 | 148.63 |
| 2001 | 140.74 | 127.61 | 212.22 | 77.92 | 196.61 | 70.20 | 168.07 | 158.57 | 62.88 | 115.83 | 99.71 | 86.92 | 19.87 | 91.78 | 38.87 | 2.40 | 14.78 | 183.85 | 45.82 | 124.52 | 161.17 | 77.34 | 152.30 | 34.73 |
| 2002 | 287.37 | 69.53 | 56.93 | 35.09 | 39.67 | 85.24 | 52.89 | 149.06 | 175.35 | 2.08 | 102.54 | 113.69 | 11.39 | 2.57 | 4.23 | 15.69 | 1.98 | 6.55 | 24.12 | 22.69 | 24.08 | 156.66 | 49.50 | 55.16 |
| 2003 | 89.36 | 114.34 | 89.18 | 82.90 | 18.07 | 235.85 | 146.03 | 62.48 | 131.90 | 19.43 | 1.85 | 115.06 | 131.30 | 57.52 | 8.18 | 126.32 | 37.27 | 25.13 | 95.36 | 9.13 | 16.21 | 180.06 | 180.42 | 125.11 |
| 2004 | 123.06 | 105.01 | 65.93 | 73.86 | 172.86 | 32.83 | 73.91 | 74.68 | 124.85 | 80.55 | 112.51 | 21.86 | 59.17 | 148.94 | 15.81 | 0.76 | 49.26 | 9.39 | 52.69 | 5.73 | 158.10 | 162.46 | 89.74 | 46.35 |
| 2005 | 72.25 | 71.01 | 173.81 | 15.41 | 30.12 | 173.80 | 124.00 | 55.77 | 157.39 | 51.35 | 56.62 | 111.47 | 43.96 | 111.38 | 6.50 | 55.28 | 44.34 | 48.43 | 75.68 | 167.15 | 189.51 | 100.11 | 116.86 | 173.80 |
| 2006 | 85.13 | 78.23 | 189.88 | 151.66 | 44.99 | 65.69 | 47.29 | 76.85 | 102.27 | 155.69 | 173.99 | 99.75 | 12.97 | 15.57 | 14.13 | 4.60 | 24.01 | 41.74 | 22.29 | 3.25 | 63.92 | 68.99 | 141.27 | 40.88 |
| 2007 | 207.40 | 37.39 | 118.25 | 38.34 | 57.44 | 126.66 | 3.49 | 219.55 | 155.44 | 44.32 | 109.69 | 140.41 | 7.95 | 208.88 | 70.07 | 75.67 | 37.75 | 23.88 | 19.46 | 106.31 | 132.43 | 76.86 | 27.72 | 212.82 |
| 2008 | 58.95 | 115.76 | 33.85 | 118.19 | 72.71 | 141.92 | 140.60 | 169.16 | 66.66 | 68.25 | 176.84 | 65.68 | 197.01 | 135.55 | 100.06 | 106.85 | 56.32 | 110.21 | 89.46 | 103.98 | 96.27 | 163.05 | 85.28 | 122.93 |
| 2009 | 136.18 | 75.13 | 109.78 | 77.15 | 150.58 | 68.30 | 59.84 | 132.71 | 49.52 | 142.27 | 80.76 | 68.63 | 56.63 | 40.82 | 11.42 | 50.17 | 3.71 | 8.20 | 50.11 | 54.64 | 47.73 | 230.70 | 12.37 | 124.84 |
| 2010 | 112.23 | 55.39 | 30.61 | 38.01 | 2.04 | 82.43 | 40.55 | 174.51 | 149.25 | 92.92 | 151.99 | 73.43 | 65.43 | 192.55 | 127.86 | 90.82 | 181.89 | 109.92 | 68.12 | 82.74 | 60.46 | 120.26 | 208.35 | 127.27 |
| 2011 | 87.71 | 105.13 | 110.16 | 156.11 | 74.14 | 202.79 | 120.84 | 121.05 | 143.86 | 137.34 | 150.10 | 65.23 | 41.39 | 45.96 | 14.44 | 50.23 | 120.21 | 32.97 | 65.56 | 35.99 | 132.44 | 63.11 | 176.19 | 93.45 |
| 2012 | 80.69 | 54.78 | 72.77 | 50.38 | 171.21 | 94.27 | 160.97 | 162.95 | 176.94 | 57.51 | 85.84 | 78.56 | 128.12 | 119.82 | 48.24 | 54.20 | 41.39 | 54.86 | 39.78 | 50.89 | 171.02 | 55.81 | 84.48 | 101.54 |
| 2013 | 74.84 | 116.85 | 59.74 | 145.84 | 35.28 | 64.75 | 132.80 | 118.82 | 113.76 | 118.21 | 66.39 | 51.25 | 114.78 | 142.65 | 82.04 | 70.21 | 80.30 | 31.11 | 31.09 | 84.07 | 56.41 | 86.26 | 33.03 | 137.14 |
| 2014 | 233.49 | 76.12 | 48.70 | 27.40 | 4.39 | 90.05 | 58.01 | 121.62 | 112.49 | 95.77 | 83.49 | 112.53 | 49.91 | 52.66 | 110.25 | 121.10 | 44.03 | 7.87 | 0.12 | 42.79 | 138.78 | 69.25 | 118.35 | 118.32 |
| 2015 | 121.29 | 98.03 | 136.77 | 68.54 | 14.02 | 28.50 | 35.10 | 79.88 | 194.41 | 41.79 | 92.47 | 66.24 | 2.56 | 47.12 | 0.78 | 9.82 | 0.00 | 0.00 | 0.08 | 1.68 | 95.78 | 71.44 | 78.90 | 27.42 |
| 2016 | 60.87 | 38.73 | 4.51 | 69.98 | 14.23 | 3.65 | 61.02 | 132.86 | 75.71 | 178.76 | 108.21 | 225.97 | 78.49 | 150.05 | 52.49 | 8.87 | 105.03 | 99.47 | 78.23 | 82.99 | 123.40 | 85.02 | 156.30 | 161.33 |
| 2017 | 123.49 | 175.29 | 107.89 | 96.59 | 130.53 | 140.24 | 71.14 | 84.95 | 172.60 | 119.34 | 170.68 | 143.05 | 62.89 | 140.70 | 91.20 | 76.92 | 47.82 | 140.71 | 67.65 | 109.21 | 94.01 | 98.97 | 94.21 | 66.81 |
| 2018 | 88.60 | 91.47 | 203.54 | 82.14 | 60.18 | 137.90 | 62.80 | 204.39 | 108.33 | 53.54 | 76.48 | 90.95 | 83.31 | 15.62 | 43.79 | 32.58 | 40.78 | 13.57 | 32.75 | 69.35 | 122.61 | 112.70 | 43.43 | 178.89 |
| 2019 | 140.67 | 103.18 | 112.64 | 9.87 | 20.96 | 17.85 | 37.69 | 293.57 | 74.27 | 33.29 | 130.72 | 24.66 | 83.20 | 36.41 | 18.99 | 6.26 | 0.11 | 7.96 | 20.71 | 128.06 | 22.20 | 31.04 | 55.75 | 61.96 |
| 2020 | 93.06 | 12.61 | 130.46 | 3.76 | 135.19 | 123.55 | 34.23 | 195.27 | 37.53 | 145.61 | 154.07 | 79.24 | 133.67 | 177.66 | 71.69 | 36.30 | 159.03 | 94.51 | 80.75 | 93.88 | 45.75 | 69.53 | 64.59 | 185.02 |
| 2021 | 147.06 | 141.83 | 134.87 | 41.59 | 145.10 | 95.09 | 142.82 | 73.29 | 117.56 | 193.58 | 105.44 | 81.92 | 124.14 | 78.80 | 84.42 | 71.32 | 153.36 | 115.64 | 30.60 | 139.63 | 184.08 | 94.94 | 148.91 | 91.08 |
| 2022 | 82.95 | 83.23 | 56.97 | 167.27 | 93.58 | 155.44 | 117.89 | 123.71 | 147.22 | 118.05 | 56.08 | 65.58 | 125.23 | 133.07 | 69.47 | 148.48 | 109.44 | 67.02 | 104.37 | 125.48 | 112.99 | 162.32 | 69.25 | 65.55 |
| 2023 | 131.58 | 156.31 | 129.27 | 108.26 | 108.81 | 130.51 | 224.50 | 78.10 | 81.32 | 80.09 | 69.50 | 110.52 | 146.43 | 10.63 | 9.59 | 56.26 | 36.90 | 14.29 | 10.90 | 4.69 | 64.41 | 139.17 | 95.86 | 33.89 |
| 2024 | 140.38 | 131.12 | 86.59 | 3.43 | 108.90 | 32.41 | 89.49 | 195.83 | 188.99 | 149.65 | 147.00 | 139.25 | 171.20 | 24.38 | 163.58 | 113.12 | 31.02 | 29.01 | 76.56 | 64.09 | 64.36 | 94.81 | 69.14 | 137.58 |
| 2025 | 59.27 | 169.00 | 110.40 | 48.41 | 127.17 | 227.89 | 128.56 | 143.03 | 91.00 | 158.04 | 136.72 | 91.32 | 104.51 | 37.62 | 97.38 | 161.05 | 79.99 | 107.33 | – | – | – | – | – | – |
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 | 74.32 | 55.26 | 55.28 | 26.05 | 17.30 | 32.74 | 45.94 | 77.85 | 72.96 | 49.94 | 75.08 | 65.66 | 37.09 | 22.63 | 11.05 | 9.63 | 22.16 | 9.15 | 21.65 | 17.26 | 52.94 | 69.14 | 53.25 | 51.64 |
| R80mm/hari | 4.95 | 3.45 | 3.95 | 1.86 | 1.15 | 2.05 | 3.06 | 5.19 | 4.86 | 3.12 | 5.01 | 4.38 | 2.47 | 1.41 | 0.74 | 0.60 | 1.48 | 0.61 | 1.44 | 1.08 | 3.53 | 4.61 | 3.55 | 3.23 |
| Reff Padimm/hari | 3.47 | 2.42 | 2.76 | 1.30 | 0.81 | 1.43 | 2.14 | 3.63 | 3.40 | 2.18 | 3.50 | 3.06 | 1.73 | 0.99 | 0.52 | 0.42 | 1.03 | 0.43 | 1.01 | 0.76 | 2.47 | 3.23 | 2.49 | 2.26 |
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.