HUJAN EFEKTIF
Curah Hujan Efektif R80
Desa/Kel. Jatipurwo, Kec. Jatipuro, Karanganyar, Prov. Jawa Tengah
GPM01D_E11105_S0775
Panjang Data
28
tahun tersedia
R80 Rata-rata
3.25
mm/hari
Reff Padi Rata-rata
2.27
mm/hari
Reff Padi Maksimum
5.96
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 | 45.57 | 115.59 | 190.06 | 224.02 | 220.74 | 162.87 | 220.24 | 74.80 | 40.52 | 3.69 | 103.94 | 78.23 | 82.40 | 75.35 | 9.95 | 14.59 | 2.70 | 67.44 | 43.66 | 198.38 | 172.74 | 94.67 | 63.76 | 210.95 |
| 1999 | 109.75 | 128.97 | 63.36 | 127.63 | 161.85 | 122.15 | 116.87 | 31.24 | 41.19 | 1.32 | 19.49 | 0.52 | 38.76 | 1.30 | 0.82 | 1.41 | 0.15 | 3.20 | 48.63 | 145.67 | 148.20 | 180.80 | 141.34 | 163.24 |
| 2000 | 138.96 | 201.58 | 108.71 | 89.68 | 166.89 | 123.42 | 182.89 | 120.79 | 55.37 | 111.41 | 24.73 | 11.40 | 2.98 | 3.39 | 1.64 | 25.26 | 5.20 | 14.69 | 56.59 | 192.27 | 278.67 | 159.84 | 119.73 | 62.68 |
| 2001 | 96.63 | 256.68 | 222.15 | 50.28 | 281.28 | 232.19 | 231.90 | 139.21 | 77.12 | 39.31 | 142.39 | 1.84 | 5.21 | 12.74 | 1.99 | 9.44 | 12.83 | 18.66 | 37.12 | 222.06 | 99.71 | 256.48 | 67.16 | 67.36 |
| 2002 | 40.75 | 384.92 | 314.47 | 195.92 | 117.07 | 220.36 | 168.80 | 54.15 | 46.13 | 0.86 | 5.34 | 0.00 | 0.96 | 0.56 | 4.98 | 0.00 | 1.91 | 1.38 | 1.32 | 30.95 | 35.55 | 161.93 | 132.08 | 176.51 |
| 2003 | 48.11 | 193.08 | 187.28 | 255.23 | 215.99 | 98.83 | 58.28 | 45.89 | 103.63 | 6.03 | 1.69 | 8.02 | 0.19 | 0.97 | 0.02 | 4.37 | 6.92 | 5.49 | 41.72 | 96.31 | 41.03 | 211.43 | 260.30 | 73.45 |
| 2004 | 52.63 | 282.90 | 183.74 | 199.85 | 151.90 | 73.11 | 65.43 | 45.79 | 19.51 | 100.97 | 17.15 | 7.61 | 34.69 | 5.51 | 0.48 | 0.00 | 3.86 | 11.75 | 0.00 | 29.98 | 52.07 | 331.92 | 158.23 | 178.92 |
| 2005 | 73.53 | 140.53 | 127.05 | 159.32 | 163.39 | 166.73 | 194.08 | 16.81 | 21.74 | 2.73 | 12.17 | 159.95 | 73.90 | 3.57 | 0.61 | 11.03 | 4.97 | 26.61 | 16.72 | 167.84 | 21.54 | 116.92 | 165.42 | 179.51 |
| 2006 | 174.53 | 290.80 | 88.18 | 203.17 | 107.98 | 136.77 | 109.87 | 52.34 | 80.37 | 106.03 | 5.52 | 0.24 | 0.01 | 0.22 | 0.08 | 0.12 | 0.02 | 0.00 | 0.66 | 0.20 | 30.68 | 74.64 | 61.13 | 193.49 |
| 2007 | 4.13 | 54.07 | 175.31 | 203.72 | 115.68 | 269.93 | 129.41 | 137.28 | 29.14 | 61.23 | 11.25 | 27.03 | 1.03 | 1.67 | 0.43 | 15.57 | 0.00 | 0.13 | 31.08 | 81.78 | 184.44 | 15.72 | 217.34 | 306.53 |
| 2008 | 120.37 | 107.58 | 282.18 | 292.66 | 194.65 | 293.58 | 125.36 | 45.05 | 66.51 | 1.68 | 11.03 | 2.02 | 0.43 | 0.35 | 19.49 | 1.43 | 2.07 | 7.54 | 158.00 | 73.56 | 363.92 | 182.48 | 107.65 | 139.63 |
| 2009 | 84.23 | 291.98 | 129.66 | 281.75 | 85.22 | 120.42 | 75.84 | 69.94 | 73.76 | 174.60 | 34.23 | 1.76 | 1.79 | 15.18 | 0.00 | 0.66 | 3.46 | 0.00 | 6.82 | 43.90 | 74.41 | 124.21 | 21.01 | 206.43 |
| 2010 | 224.35 | 294.26 | 214.78 | 180.54 | 274.36 | 211.15 | 120.84 | 190.42 | 218.65 | 102.79 | 123.84 | 39.49 | 46.44 | 93.70 | 23.40 | 94.34 | 136.09 | 152.01 | 96.78 | 189.64 | 102.52 | 165.87 | 312.75 | 111.73 |
| 2011 | 157.10 | 139.52 | 113.73 | 119.40 | 116.70 | 158.87 | 179.83 | 82.37 | 203.13 | 2.52 | 11.73 | 14.69 | 2.17 | 16.08 | 0.00 | 0.00 | 0.47 | 0.43 | 0.24 | 93.54 | 174.46 | 249.00 | 182.21 | 147.59 |
| 2012 | 197.91 | 102.95 | 108.86 | 118.22 | 191.54 | 58.77 | 94.74 | 111.90 | 66.95 | 10.29 | 40.87 | 13.21 | 2.89 | 1.96 | 0.02 | 0.45 | 0.24 | 1.31 | 14.74 | 61.29 | 54.28 | 226.98 | 218.62 | 175.81 |
| 2013 | 232.75 | 140.75 | 178.92 | 149.31 | 198.53 | 129.83 | 215.83 | 59.60 | 34.61 | 158.00 | 106.84 | 113.40 | 95.49 | 5.75 | 2.32 | 1.20 | 0.22 | 3.92 | 0.00 | 88.62 | 117.38 | 50.54 | 166.52 | 90.65 |
| 2014 | 294.33 | 209.41 | 65.73 | 223.26 | 149.84 | 152.53 | 114.99 | 80.35 | 97.77 | 18.67 | 1.22 | 86.77 | 31.68 | 0.17 | 1.60 | 0.00 | 4.19 | 11.25 | 18.53 | 1.46 | 133.52 | 152.71 | 122.57 | 199.99 |
| 2015 | 73.14 | 167.61 | 223.06 | 114.52 | 203.30 | 160.55 | 138.63 | 150.07 | 135.76 | 11.66 | 1.94 | 0.77 | 0.97 | 0.00 | 0.02 | 0.00 | 0.00 | 3.30 | 1.55 | 0.50 | 121.11 | 114.39 | 181.27 | 80.07 |
| 2016 | 71.28 | 134.74 | 254.15 | 153.12 | 100.59 | 148.03 | 155.89 | 71.61 | 91.73 | 86.25 | 55.75 | 59.69 | 55.97 | 87.90 | 100.49 | 39.89 | 30.41 | 262.00 | 139.45 | 80.44 | 144.52 | 201.86 | 102.70 | 81.43 |
| 2017 | 102.82 | 167.71 | 161.38 | 224.92 | 132.03 | 167.06 | 100.14 | 172.42 | 78.10 | 78.98 | 36.56 | 39.92 | 6.46 | 19.66 | 1.07 | 2.27 | 0.16 | 85.65 | 92.58 | 106.72 | 139.63 | 298.21 | 98.30 | 142.61 |
| 2018 | 134.65 | 143.22 | 189.56 | 292.20 | 185.09 | 106.74 | 97.73 | 79.33 | 7.98 | 17.51 | 3.44 | 28.03 | 3.89 | 0.00 | 0.18 | 0.00 | 0.08 | 17.89 | 1.62 | 2.76 | 141.15 | 141.71 | 164.52 | 106.42 |
| 2019 | 74.19 | 214.97 | 136.25 | 192.35 | 226.28 | 145.06 | 203.66 | 57.04 | 17.52 | 0.00 | 4.55 | 0.00 | 22.33 | 6.38 | 0.00 | 0.00 | 1.71 | 0.85 | 2.10 | 22.09 | 59.05 | 40.75 | 111.12 | 232.30 |
| 2020 | 151.90 | 68.65 | 215.42 | 234.65 | 200.84 | 187.93 | 105.22 | 96.65 | 90.23 | 119.05 | 6.13 | 3.74 | 38.62 | 1.29 | 64.70 | 1.59 | 20.34 | 7.13 | 35.02 | 140.43 | 90.23 | 149.23 | 289.26 | 131.08 |
| 2021 | 140.48 | 139.56 | 244.58 | 318.50 | 162.28 | 202.21 | 223.08 | 13.85 | 21.49 | 101.49 | 13.24 | 123.63 | 14.25 | 0.69 | 24.25 | 10.79 | 67.73 | 53.54 | 4.94 | 114.61 | 243.10 | 143.44 | 132.97 | 199.74 |
| 2022 | 128.63 | 187.01 | 193.11 | 66.69 | 168.23 | 151.74 | 61.15 | 171.48 | 78.45 | 125.64 | 116.04 | 28.74 | 22.04 | 11.84 | 78.63 | 4.73 | 88.88 | 18.77 | 110.68 | 182.14 | 145.93 | 198.83 | 104.50 | 182.56 |
| 2023 | 42.24 | 192.50 | 248.35 | 188.50 | 37.80 | 278.29 | 111.79 | 67.92 | 131.55 | 0.00 | 10.54 | 3.71 | 30.72 | 0.00 | 0.77 | 0.00 | 1.05 | 0.54 | 5.68 | 28.03 | 95.43 | 108.36 | 146.61 | 98.92 |
| 2024 | 153.76 | 99.85 | 166.09 | 133.35 | 311.09 | 57.59 | 149.04 | 222.97 | 3.38 | 13.05 | 35.29 | 43.92 | 23.07 | 0.00 | 10.30 | 4.28 | 6.52 | 77.18 | 12.61 | 81.28 | 118.00 | 241.23 | 211.25 | 126.82 |
| 2025 | 120.15 | 238.95 | 61.33 | 272.63 | 155.15 | 173.06 | 211.24 | 41.01 | 236.89 | 130.86 | 55.54 | 16.05 | 36.86 | 0.76 | 27.02 | 107.25 | 17.35 | 156.88 | – | – | – | – | – | – |
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 | 51.73 | 113.99 | 108.83 | 119.16 | 116.49 | 117.68 | 97.13 | 45.64 | 21.69 | 2.35 | 5.18 | 1.56 | 1.01 | 0.21 | 0.02 | 0.00 | 0.15 | 0.79 | 1.46 | 25.65 | 53.40 | 102.88 | 100.94 | 86.96 |
| R80mm/hari | 3.45 | 7.12 | 7.77 | 8.51 | 7.77 | 7.36 | 6.48 | 3.04 | 1.45 | 0.15 | 0.35 | 0.10 | 0.07 | 0.01 | 0.00 | 0.00 | 0.01 | 0.05 | 0.10 | 1.60 | 3.56 | 6.86 | 6.73 | 5.43 |
| Reff Padimm/hari | 2.41 | 4.99 | 5.44 | 5.96 | 5.44 | 5.15 | 4.53 | 2.13 | 1.01 | 0.10 | 0.24 | 0.07 | 0.05 | 0.01 | 0.00 | 0.00 | 0.01 | 0.04 | 0.07 | 1.12 | 2.49 | 4.80 | 4.71 | 3.80 |
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.