HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Moyag, Kec. Kotamobagu Timur, Kota Kotamobagu, Prov. Sulawesi Utara
GPM01D_E12435_N0075
Panjang Data
28
tahun tersedia
R80 Rata-rata
2.83
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 | 10.35 | 6.35 | 1.51 | 0.02 | 6.10 | 71.44 | 73.69 | 97.67 | 115.64 | 134.90 | 195.57 | 128.35 | 100.65 | 51.32 | 103.00 | 51.65 | 72.79 | 77.69 | 153.02 | 129.38 | 131.56 | 82.31 | 158.60 |
| 1999 | 59.85 | 129.61 | 93.54 | 45.28 | 170.72 | 140.12 | 80.38 | 108.48 | 136.86 | 130.96 | 53.12 | 156.42 | 145.28 | 47.67 | 19.78 | 127.35 | 53.72 | 126.94 | 64.88 | 118.51 | 117.84 | 35.16 | 100.60 | 108.76 |
| 2000 | 155.38 | 195.06 | 173.14 | 106.00 | 124.25 | 110.02 | 161.54 | 137.86 | 61.39 | 103.57 | 179.00 | 159.03 | 60.12 | 15.21 | 168.41 | 58.00 | 44.07 | 63.47 | 86.25 | 129.69 | 94.71 | 192.22 | 115.24 | 98.29 |
| 2001 | 136.44 | 142.40 | 192.40 | 73.58 | 172.56 | 84.76 | 153.64 | 141.59 | 67.50 | 97.28 | 105.48 | 78.05 | 9.04 | 106.88 | 41.66 | 4.67 | 22.38 | 169.12 | 50.32 | 82.54 | 167.80 | 52.58 | 108.72 | 48.83 |
| 2002 | 230.22 | 93.22 | 31.52 | 43.63 | 47.82 | 93.47 | 87.34 | 103.50 | 173.24 | 0.97 | 95.20 | 108.84 | 5.99 | 1.22 | 3.92 | 3.59 | 1.88 | 23.76 | 13.43 | 28.70 | 70.50 | 110.23 | 22.78 | 77.26 |
| 2003 | 74.74 | 96.34 | 96.36 | 66.32 | 28.54 | 229.68 | 154.41 | 57.04 | 168.42 | 16.74 | 0.25 | 89.13 | 137.09 | 34.87 | 1.57 | 135.15 | 37.71 | 27.15 | 70.88 | 10.71 | 25.12 | 82.43 | 181.71 | 101.69 |
| 2004 | 102.49 | 104.27 | 62.84 | 55.82 | 159.08 | 34.34 | 85.73 | 128.70 | 117.02 | 73.05 | 88.00 | 16.59 | 67.95 | 111.42 | 14.24 | 0.35 | 50.35 | 7.28 | 37.20 | 20.98 | 200.29 | 104.61 | 92.62 | 41.02 |
| 2005 | 121.56 | 45.87 | 175.61 | 6.64 | 30.99 | 159.18 | 137.73 | 35.20 | 140.92 | 66.17 | 56.74 | 110.00 | 55.84 | 110.00 | 10.20 | 50.77 | 36.21 | 32.56 | 55.24 | 170.13 | 153.15 | 91.12 | 91.43 | 145.74 |
| 2006 | 59.65 | 80.43 | 123.81 | 177.55 | 50.15 | 64.22 | 60.39 | 73.69 | 69.32 | 181.46 | 158.77 | 136.01 | 5.29 | 6.95 | 21.03 | 7.66 | 28.07 | 38.44 | 7.35 | 17.84 | 33.02 | 93.55 | 130.60 | 64.57 |
| 2007 | 180.07 | 47.70 | 103.97 | 44.78 | 61.84 | 111.22 | 9.08 | 192.92 | 164.22 | 32.77 | 80.84 | 172.35 | 11.28 | 172.57 | 87.53 | 59.06 | 43.85 | 29.60 | 36.24 | 94.06 | 108.70 | 64.15 | 31.71 | 218.39 |
| 2008 | 41.44 | 123.46 | 42.27 | 97.82 | 74.50 | 144.09 | 153.53 | 157.60 | 71.30 | 43.77 | 170.96 | 70.32 | 174.16 | 116.35 | 100.81 | 96.72 | 54.63 | 90.36 | 94.43 | 110.34 | 93.67 | 160.87 | 99.14 | 98.34 |
| 2009 | 118.75 | 88.16 | 121.24 | 70.63 | 153.32 | 44.79 | 75.23 | 117.97 | 66.20 | 129.82 | 96.00 | 55.96 | 46.15 | 50.36 | 6.54 | 44.18 | 3.75 | 4.25 | 72.52 | 61.16 | 67.24 | 193.72 | 7.83 | 138.51 |
| 2010 | 78.95 | 65.80 | 30.69 | 43.82 | 2.52 | 83.08 | 64.53 | 155.14 | 156.77 | 98.30 | 137.13 | 92.44 | 55.35 | 193.50 | 133.61 | 95.71 | 181.89 | 92.27 | 85.70 | 107.82 | 65.12 | 89.38 | 197.16 | 112.54 |
| 2011 | 84.67 | 78.72 | 152.62 | 123.27 | 75.44 | 186.34 | 142.15 | 112.89 | 129.33 | 148.59 | 137.39 | 45.84 | 24.63 | 46.71 | 5.13 | 55.78 | 126.95 | 35.95 | 60.13 | 35.42 | 139.16 | 51.60 | 142.87 | 119.83 |
| 2012 | 92.47 | 56.92 | 74.84 | 39.25 | 158.80 | 84.18 | 130.39 | 213.88 | 164.76 | 56.41 | 95.36 | 92.84 | 119.74 | 135.33 | 29.68 | 80.10 | 37.48 | 45.54 | 51.70 | 48.79 | 153.19 | 85.98 | 76.31 | 150.38 |
| 2013 | 49.32 | 139.64 | 59.12 | 135.21 | 19.69 | 108.77 | 117.85 | 125.47 | 132.37 | 103.86 | 85.48 | 40.64 | 102.78 | 140.39 | 87.26 | 61.73 | 81.17 | 23.75 | 19.48 | 87.98 | 65.31 | 84.87 | 62.04 | 113.68 |
| 2014 | 211.69 | 62.37 | 53.93 | 18.44 | 5.33 | 94.16 | 52.92 | 121.39 | 112.08 | 87.28 | 81.54 | 95.01 | 81.52 | 31.40 | 104.66 | 110.34 | 45.69 | 6.69 | 0.90 | 29.43 | 135.28 | 72.06 | 102.17 | 120.53 |
| 2015 | 144.90 | 74.11 | 130.70 | 74.57 | 17.41 | 31.31 | 38.18 | 78.13 | 191.80 | 57.13 | 94.11 | 76.65 | 2.20 | 29.02 | 2.45 | 16.31 | 0.00 | 1.04 | 0.00 | 4.58 | 99.34 | 99.43 | 116.94 | 18.05 |
| 2016 | 72.37 | 32.60 | 4.38 | 75.70 | 30.99 | 1.80 | 92.68 | 157.69 | 80.83 | 173.57 | 106.19 | 196.90 | 99.30 | 128.41 | 55.52 | 8.64 | 126.00 | 90.90 | 74.82 | 108.49 | 86.37 | 96.05 | 146.83 | 157.34 |
| 2017 | 127.21 | 141.81 | 59.85 | 150.24 | 150.45 | 114.23 | 71.96 | 76.18 | 174.51 | 122.47 | 193.21 | 140.63 | 65.09 | 138.65 | 84.00 | 78.43 | 59.34 | 125.85 | 71.70 | 109.39 | 102.60 | 93.83 | 67.39 | 56.93 |
| 2018 | 111.38 | 88.69 | 181.33 | 91.45 | 82.59 | 112.60 | 68.96 | 223.46 | 56.66 | 65.50 | 62.74 | 79.38 | 86.71 | 5.53 | 36.56 | 36.23 | 30.02 | 32.73 | 30.81 | 65.61 | 121.96 | 96.58 | 85.86 | 133.50 |
| 2019 | 115.09 | 109.98 | 87.62 | 21.50 | 23.18 | 16.98 | 26.20 | 266.94 | 43.87 | 67.55 | 104.04 | 21.55 | 82.83 | 33.09 | 10.71 | 14.64 | 2.03 | 29.89 | 10.20 | 148.01 | 28.30 | 30.45 | 63.40 | 58.47 |
| 2020 | 97.48 | 9.42 | 118.86 | 1.82 | 108.98 | 119.74 | 75.92 | 200.67 | 44.40 | 146.39 | 142.35 | 82.42 | 124.09 | 159.52 | 71.11 | 40.84 | 132.70 | 111.06 | 79.75 | 90.99 | 48.80 | 56.14 | 40.52 | 174.85 |
| 2021 | 161.41 | 121.49 | 121.14 | 39.55 | 142.71 | 77.15 | 120.60 | 94.90 | 118.69 | 186.65 | 103.59 | 59.18 | 118.63 | 81.44 | 70.65 | 78.09 | 144.94 | 120.86 | 48.33 | 124.98 | 172.44 | 110.78 | 131.53 | 77.76 |
| 2022 | 66.22 | 71.14 | 72.10 | 147.13 | 74.98 | 148.71 | 93.38 | 117.53 | 125.47 | 136.73 | 35.67 | 71.58 | 128.23 | 109.27 | 54.80 | 142.39 | 113.07 | 56.81 | 74.11 | 149.68 | 118.32 | 158.68 | 57.85 | 79.05 |
| 2023 | 109.03 | 136.90 | 115.72 | 97.38 | 106.84 | 120.70 | 149.00 | 103.71 | 98.86 | 81.43 | 51.93 | 122.77 | 157.83 | 8.36 | 3.90 | 44.98 | 40.82 | 20.54 | 15.86 | 20.17 | 123.65 | 99.26 | 91.14 | 50.91 |
| 2024 | 119.05 | 136.64 | 96.48 | 1.48 | 161.50 | 49.46 | 68.71 | 186.29 | 196.79 | 109.52 | 156.02 | 118.42 | 205.58 | 24.06 | 160.78 | 90.75 | 28.91 | 41.50 | 81.64 | 59.06 | 59.52 | 93.21 | 56.86 | 146.63 |
| 2025 | 48.97 | 170.95 | 85.53 | 88.37 | 116.80 | 207.46 | 143.58 | 119.43 | 92.45 | 130.68 | 126.65 | 103.11 | 107.61 | 45.74 | 113.14 | 142.07 | 84.31 | 110.10 | – | – | – | – | – | – |
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 | 59.81 | 55.08 | 51.60 | 20.89 | 22.48 | 42.70 | 63.70 | 77.74 | 67.24 | 56.98 | 61.54 | 58.53 | 21.96 | 22.29 | 6.26 | 13.44 | 26.93 | 23.10 | 14.88 | 25.61 | 62.88 | 60.94 | 57.45 | 57.85 |
| R80mm/hari | 3.99 | 3.44 | 3.69 | 1.49 | 1.50 | 2.67 | 4.25 | 5.18 | 4.48 | 3.56 | 4.10 | 3.90 | 1.46 | 1.39 | 0.42 | 0.84 | 1.80 | 1.54 | 0.99 | 1.60 | 4.19 | 4.06 | 3.83 | 3.62 |
| Reff Padimm/hari | 2.79 | 2.41 | 2.58 | 1.04 | 1.05 | 1.87 | 2.97 | 3.63 | 3.14 | 2.49 | 2.87 | 2.73 | 1.02 | 0.98 | 0.29 | 0.59 | 1.26 | 1.08 | 0.69 | 1.12 | 2.93 | 2.84 | 2.68 | 2.53 |
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.