HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Mariri Lama, Kec. Poigar, Bolaang Mongondow, Prov. Sulawesi Utara
GPM01D_E12425_N0085
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.94
mm/hari
Reff Padi Rata-rata
2.06
mm/hari
Reff Padi Maksimum
3.60
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 | 1.53 | 15.24 | 2.56 | 5.29 | 0.32 | 4.09 | 52.15 | 89.41 | 105.49 | 101.00 | 164.84 | 158.54 | 115.73 | 90.21 | 48.23 | 94.37 | 62.63 | 59.21 | 68.91 | 177.51 | 142.39 | 129.32 | 79.48 | 168.09 |
| 1999 | 62.06 | 139.34 | 99.71 | 44.84 | 152.36 | 145.21 | 71.48 | 111.76 | 130.30 | 108.31 | 42.78 | 157.74 | 112.40 | 49.05 | 25.25 | 103.25 | 75.19 | 94.49 | 52.25 | 132.01 | 116.27 | 33.07 | 109.00 | 81.81 |
| 2000 | 129.38 | 215.78 | 178.85 | 98.28 | 143.19 | 110.79 | 140.21 | 158.72 | 95.44 | 78.61 | 157.14 | 176.86 | 58.84 | 19.75 | 160.28 | 54.75 | 44.90 | 65.72 | 88.83 | 138.50 | 94.80 | 257.61 | 123.92 | 120.35 |
| 2001 | 193.45 | 109.05 | 210.99 | 83.57 | 191.97 | 73.64 | 174.09 | 131.86 | 59.61 | 100.64 | 105.58 | 83.46 | 19.53 | 82.88 | 37.48 | 4.37 | 34.98 | 165.84 | 53.25 | 89.92 | 180.46 | 56.56 | 121.91 | 51.61 |
| 2002 | 240.04 | 93.44 | 38.62 | 11.92 | 61.58 | 93.72 | 64.84 | 123.75 | 164.10 | 5.77 | 82.09 | 106.35 | 3.76 | 0.55 | 2.90 | 2.73 | 2.87 | 12.16 | 11.17 | 36.78 | 84.68 | 110.22 | 21.75 | 75.18 |
| 2003 | 119.21 | 81.43 | 115.81 | 53.34 | 25.51 | 243.30 | 156.45 | 55.04 | 187.24 | 11.03 | 1.50 | 90.93 | 128.76 | 21.93 | 12.53 | 119.42 | 32.19 | 37.78 | 81.22 | 13.74 | 39.55 | 110.31 | 173.70 | 125.45 |
| 2004 | 111.44 | 106.92 | 78.82 | 46.64 | 125.07 | 58.07 | 65.51 | 122.65 | 149.51 | 88.09 | 94.64 | 15.91 | 78.17 | 90.27 | 16.42 | 0.78 | 47.72 | 12.23 | 53.82 | 28.66 | 223.44 | 110.49 | 104.48 | 39.06 |
| 2005 | 93.21 | 94.93 | 168.77 | 11.91 | 21.86 | 160.37 | 149.78 | 22.87 | 141.33 | 75.01 | 39.98 | 112.83 | 46.45 | 93.80 | 5.72 | 50.77 | 34.49 | 59.86 | 72.91 | 148.76 | 178.07 | 81.89 | 109.61 | 164.14 |
| 2006 | 61.38 | 91.40 | 131.79 | 179.15 | 47.83 | 76.35 | 93.04 | 56.22 | 96.18 | 139.99 | 138.11 | 126.03 | 4.86 | 3.82 | 9.26 | 0.55 | 14.91 | 48.33 | 10.02 | 13.85 | 50.92 | 87.51 | 96.62 | 93.61 |
| 2007 | 171.89 | 67.41 | 119.31 | 38.76 | 59.53 | 115.16 | 5.55 | 182.01 | 142.98 | 52.57 | 102.10 | 139.05 | 11.33 | 165.58 | 102.16 | 38.36 | 43.58 | 35.29 | 54.69 | 78.11 | 102.76 | 81.21 | 58.48 | 193.88 |
| 2008 | 51.55 | 124.71 | 70.29 | 73.53 | 82.84 | 139.45 | 132.58 | 211.96 | 77.00 | 36.72 | 152.47 | 63.48 | 131.30 | 151.51 | 76.13 | 108.49 | 51.87 | 103.41 | 91.60 | 107.95 | 102.27 | 179.74 | 74.50 | 134.75 |
| 2009 | 151.99 | 63.58 | 106.72 | 79.65 | 112.63 | 48.86 | 84.00 | 105.46 | 42.69 | 150.06 | 86.99 | 62.63 | 50.89 | 38.85 | 7.98 | 35.59 | 2.17 | 7.17 | 77.07 | 41.30 | 63.94 | 262.72 | 10.86 | 132.14 |
| 2010 | 126.93 | 44.22 | 51.75 | 43.58 | 1.89 | 55.81 | 72.47 | 122.92 | 142.77 | 105.00 | 125.27 | 92.65 | 56.61 | 162.50 | 129.98 | 99.09 | 168.23 | 81.45 | 62.99 | 126.02 | 64.56 | 87.02 | 163.36 | 140.04 |
| 2011 | 66.86 | 98.62 | 143.35 | 134.92 | 80.85 | 186.64 | 115.06 | 101.66 | 140.73 | 111.30 | 135.63 | 51.73 | 21.36 | 29.64 | 11.09 | 50.83 | 91.94 | 66.48 | 62.94 | 33.39 | 95.70 | 82.33 | 141.46 | 143.31 |
| 2012 | 80.95 | 68.45 | 53.19 | 63.93 | 174.92 | 84.20 | 213.21 | 119.21 | 146.54 | 50.31 | 89.21 | 76.29 | 91.77 | 131.80 | 33.76 | 70.59 | 30.35 | 16.08 | 48.86 | 55.42 | 137.36 | 103.31 | 71.41 | 166.27 |
| 2013 | 87.57 | 128.19 | 57.09 | 145.04 | 27.95 | 93.07 | 118.63 | 134.44 | 110.41 | 104.45 | 72.15 | 43.47 | 110.84 | 124.15 | 83.24 | 66.87 | 71.17 | 29.70 | 29.10 | 82.84 | 64.52 | 79.90 | 60.15 | 135.73 |
| 2014 | 211.60 | 112.06 | 48.80 | 22.33 | 6.33 | 89.58 | 63.62 | 101.11 | 97.06 | 99.31 | 115.07 | 78.97 | 49.19 | 52.64 | 93.26 | 75.20 | 36.74 | 6.58 | 0.79 | 44.51 | 148.37 | 73.26 | 145.64 | 112.73 |
| 2015 | 156.72 | 68.50 | 157.29 | 45.43 | 22.27 | 15.26 | 25.35 | 53.95 | 149.45 | 68.84 | 90.67 | 65.86 | 6.52 | 34.80 | 1.35 | 17.23 | 0.00 | 0.06 | 0.22 | 14.50 | 109.68 | 148.33 | 82.84 | 29.66 |
| 2016 | 57.45 | 27.01 | 2.61 | 70.70 | 17.91 | 0.72 | 41.43 | 172.08 | 107.32 | 165.17 | 129.14 | 183.83 | 88.01 | 108.61 | 43.88 | 6.74 | 115.22 | 121.01 | 82.70 | 100.02 | 91.96 | 102.41 | 140.12 | 190.66 |
| 2017 | 144.09 | 140.44 | 102.89 | 107.41 | 156.25 | 109.31 | 113.67 | 51.48 | 178.91 | 134.33 | 214.48 | 124.03 | 65.75 | 115.51 | 87.81 | 69.15 | 64.31 | 111.28 | 91.88 | 120.56 | 84.32 | 97.52 | 66.24 | 65.80 |
| 2018 | 104.02 | 87.75 | 273.47 | 57.07 | 76.86 | 134.28 | 74.16 | 204.90 | 67.48 | 83.78 | 76.53 | 65.75 | 82.52 | 5.62 | 30.59 | 27.71 | 45.50 | 28.03 | 32.61 | 80.57 | 131.61 | 97.13 | 70.86 | 162.16 |
| 2019 | 113.38 | 136.81 | 100.29 | 2.32 | 28.93 | 17.04 | 38.02 | 282.17 | 24.38 | 87.99 | 110.90 | 19.70 | 78.45 | 18.01 | 12.19 | 43.67 | 0.69 | 32.83 | 47.15 | 140.75 | 37.83 | 16.04 | 60.11 | 54.37 |
| 2020 | 94.21 | 9.36 | 116.19 | 16.29 | 111.05 | 118.97 | 28.44 | 228.31 | 34.79 | 120.11 | 137.27 | 81.93 | 117.36 | 130.05 | 76.88 | 27.70 | 129.54 | 117.26 | 101.77 | 106.45 | 45.76 | 59.42 | 49.57 | 177.23 |
| 2021 | 129.17 | 137.42 | 133.72 | 59.45 | 100.76 | 119.37 | 129.11 | 79.90 | 104.10 | 180.93 | 110.98 | 49.59 | 113.34 | 71.76 | 51.15 | 101.30 | 123.12 | 116.35 | 38.16 | 132.98 | 165.94 | 129.01 | 195.73 | 78.64 |
| 2022 | 61.81 | 82.52 | 60.07 | 164.70 | 119.72 | 122.79 | 139.40 | 88.72 | 118.00 | 138.23 | 57.34 | 63.11 | 111.05 | 103.60 | 44.83 | 117.67 | 112.64 | 73.47 | 92.21 | 146.24 | 150.52 | 126.63 | 50.44 | 95.24 |
| 2023 | 122.36 | 129.58 | 121.59 | 111.46 | 96.21 | 123.13 | 154.45 | 96.05 | 94.61 | 75.91 | 52.35 | 137.86 | 125.91 | 10.57 | 9.45 | 41.77 | 37.48 | 17.80 | 13.60 | 27.29 | 70.58 | 124.34 | 110.51 | 49.91 |
| 2024 | 123.18 | 152.42 | 85.02 | 2.40 | 174.52 | 34.62 | 95.52 | 163.93 | 161.07 | 121.60 | 151.99 | 103.73 | 169.60 | 24.63 | 133.29 | 104.85 | 23.50 | 30.48 | 74.29 | 95.21 | 88.11 | 92.97 | 77.33 | 113.95 |
| 2025 | 53.56 | 184.18 | 99.59 | 75.74 | 197.08 | 205.56 | 104.97 | 143.43 | 68.82 | 151.25 | 126.55 | 69.82 | 103.89 | 40.59 | 81.21 | 126.59 | 79.61 | 89.48 | – | – | – | – | – | – |
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 | 61.72 | 66.64 | 52.90 | 15.42 | 22.19 | 46.01 | 50.00 | 75.16 | 68.55 | 65.59 | 69.18 | 60.45 | 20.99 | 19.40 | 9.41 | 15.13 | 21.78 | 15.31 | 22.90 | 31.50 | 64.29 | 77.24 | 59.45 | 61.23 |
| R80mm/hari | 4.11 | 4.17 | 3.78 | 1.10 | 1.48 | 2.88 | 3.33 | 5.01 | 4.57 | 4.10 | 4.61 | 4.03 | 1.40 | 1.21 | 0.63 | 0.95 | 1.45 | 1.02 | 1.53 | 1.97 | 4.29 | 5.15 | 3.96 | 3.83 |
| Reff Padimm/hari | 2.88 | 2.92 | 2.64 | 0.77 | 1.04 | 2.01 | 2.33 | 3.51 | 3.20 | 2.87 | 3.23 | 2.82 | 0.98 | 0.85 | 0.44 | 0.66 | 1.02 | 0.71 | 1.07 | 1.38 | 3.00 | 3.60 | 2.77 | 2.68 |
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.