HUJAN EFEKTIF

Curah Hujan Efektif R80

Desa/Kel. Tanjung Siporkis, Kec. Galang, Deli Serdang, Prov. Sumatera Utara

GPM01D_E09885_N0345
Panjang Data 28 tahun tersedia
R80 Rata-rata 4.68 mm/hari
Reff Padi Rata-rata 3.28 mm/hari
Reff Padi Maksimum 6.73 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.

Curah Hujan per Periode I–II

Akumulasi curah hujan setengah bulanan untuk penyusunan ranking probabilitas.

mm/periode
Tahun JanFebMarAprMeiJunJulAguSepOktNovDes
IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII
1998 59.05 72.42 25.32 10.69 56.50 35.11 34.32 29.80 58.45 102.82 130.07 71.99 40.54 198.79 248.27 240.45 102.75 131.89 198.32 233.57 215.57 134.61 191.71 246.41
1999 186.57 167.41 180.81 84.68 84.04 160.72 196.42 118.80 180.02 105.79 141.50 116.71 98.69 43.02 63.89 111.44 143.08 352.31 237.35 157.97 135.69 158.46 259.27 143.85
2000 165.54 88.63 32.40 145.22 106.96 213.03 124.20 112.56 59.33 92.74 74.30 104.63 35.88 109.91 188.06 49.77 242.57 362.54 112.33 317.42 105.28 136.25 35.62 246.66
2001 143.35 148.99 45.03 27.05 138.95 92.15 91.21 115.97 243.78 32.71 116.44 154.85 30.38 145.60 77.44 220.27 182.53 126.81 189.14 381.83 242.76 172.32 90.18 291.88
2002 104.32 102.03 5.74 97.72 4.25 126.28 98.71 78.50 170.16 61.11 63.39 61.36 40.42 138.95 111.02 79.25 185.26 187.28 144.98 198.96 111.13 139.32 47.13 132.88
2003 77.10 179.05 109.45 75.97 43.04 141.70 96.01 117.90 214.97 9.64 5.53 212.46 151.18 106.22 112.84 141.25 179.06 168.47 276.81 196.02 149.29 98.50 217.04 42.69
2004 102.24 70.45 38.15 130.45 133.31 88.70 64.26 101.38 75.42 98.57 106.92 93.48 84.68 152.23 45.39 106.61 256.26 210.54 161.48 268.01 147.25 46.79 95.27 95.26
2005 198.38 28.06 15.93 52.46 18.90 108.55 120.28 34.70 95.18 120.38 104.77 45.03 111.29 109.52 27.99 185.36 91.85 155.26 156.10 278.75 136.06 155.48 197.03 142.57
2006 150.14 18.76 108.88 97.29 10.27 126.05 95.91 181.16 169.82 123.56 117.36 181.96 106.97 71.70 83.91 159.23 142.64 199.55 121.51 258.71 113.75 145.75 144.58 178.28
2007 114.84 86.98 12.62 71.32 20.51 71.47 107.93 149.41 257.99 115.31 91.91 58.00 32.72 303.08 43.60 170.60 290.32 92.70 157.55 325.76 264.05 170.53 157.83 121.85
2008 48.48 88.55 37.84 24.25 146.07 156.65 64.52 145.40 95.87 158.15 78.78 63.23 144.41 143.49 122.48 185.81 247.27 142.70 199.75 251.44 81.79 217.65 138.37 134.54
2009 224.87 24.27 11.73 86.68 130.00 216.29 178.02 38.15 214.44 81.94 47.50 57.77 96.40 69.81 69.64 181.56 138.37 175.83 152.08 147.81 192.19 110.89 92.88 100.32
2010 156.46 61.23 33.04 28.40 47.48 101.57 82.02 46.06 52.42 108.65 133.54 112.33 89.71 127.14 107.27 115.70 96.17 135.21 155.33 158.17 232.17 161.39 183.44 101.22
2011 155.77 93.23 18.42 80.58 101.30 287.40 104.30 123.93 65.99 150.51 107.49 82.42 96.75 40.88 116.10 248.49 179.67 90.91 177.62 237.92 150.05 166.99 87.80 255.92
2012 68.70 80.02 33.93 80.74 149.51 72.10 137.98 124.11 193.59 220.37 42.83 52.11 141.22 65.63 26.13 153.24 99.63 148.99 97.30 178.15 185.57 97.00 170.32 97.02
2013 93.63 244.66 55.17 159.53 39.73 51.22 98.44 106.41 55.17 47.50 148.77 51.54 86.27 34.48 103.15 170.19 269.18 81.23 384.92 219.20 110.21 180.19 238.98 214.71
2014 124.88 4.96 7.31 48.96 36.24 54.43 67.58 35.75 98.83 103.45 74.33 38.34 36.91 54.38 93.87 175.62 123.04 176.85 162.32 233.55 127.33 178.60 130.02 192.84
2015 119.18 19.68 29.60 64.82 36.37 56.29 52.08 83.06 52.45 104.91 93.79 15.97 44.31 70.71 183.78 58.25 150.27 118.25 75.34 156.89 110.36 121.05 119.77 54.03
2016 105.23 90.57 249.30 36.02 34.68 50.66 24.51 41.48 82.76 93.75 51.28 117.55 44.63 184.64 64.10 156.65 187.93 286.63 216.02 251.66 120.68 85.12 129.36 92.58
2017 106.94 133.19 42.38 106.35 49.10 82.92 99.92 26.20 65.52 153.43 95.59 75.19 115.78 19.85 176.44 102.40 254.38 173.95 272.91 124.19 179.89 115.48 218.70 132.47
2018 217.37 56.48 1.52 82.57 72.49 61.20 34.57 146.45 96.52 98.85 20.00 138.72 88.86 74.93 73.26 128.64 134.12 130.65 271.03 146.48 154.92 93.72 90.10 92.60
2019 25.66 83.10 31.16 80.74 23.68 80.28 114.93 69.15 112.63 180.51 81.98 65.70 52.46 54.65 39.35 103.33 85.17 163.59 162.27 212.86 135.97 81.32 196.69 27.98
2020 16.91 147.87 46.32 54.59 42.56 59.04 97.50 130.67 124.70 133.18 132.08 117.21 106.50 110.87 47.39 74.68 287.43 98.75 157.68 149.49 147.99 194.47 136.73 186.74
2021 247.24 86.13 52.73 0.00 104.25 165.66 78.02 96.04 47.37 99.19 136.26 75.58 128.82 36.38 211.89 191.25 147.20 175.22 50.52 308.93 174.00 232.35 159.25 239.83
2022 103.98 85.93 122.13 248.86 159.94 39.63 67.58 59.61 162.68 66.85 166.53 229.17 56.98 139.58 128.31 107.97 84.38 183.00 154.35 324.46 257.20 185.68 401.43 78.32
2023 102.51 114.60 63.55 69.96 142.56 40.14 26.71 82.91 48.78 129.82 112.58 55.29 118.43 57.08 87.98 184.18 91.64 136.77 93.12 216.22 162.81 296.94 144.44 133.61
2024 90.79 144.66 20.84 114.12 62.90 50.25 46.63 105.36 35.80 156.21 107.23 207.50 40.05 55.55 180.79 180.59 155.54 160.89 241.28 92.58 87.72 219.28 88.32 83.34
2025 140.06 208.31 46.14 115.21 49.62 187.24 124.97 68.00 54.72 100.82 117.29 79.77 99.10 18.17 150.74 113.24 142.81 152.55 – – – – – –

Ringkasan R80 dan Hujan Efektif

Nilai ditampilkan untuk periode I dan II setiap bulan.

mm
Parameter Jan IJan IIFeb IFeb IIMar IMar IIApr IApr IIMei IMei IIJun IJun IIJul IJul IIAgu IAgu IISep ISep IIOkt IOkt IINov INov IIDes IDes II
R80mm/periode 75.4250.8015.2734.4932.4851.1050.9940.8154.2778.9260.9654.6540.3542.5946.99103.1498.93125.10117.83153.93110.8297.9090.1488.88
R80mm/hari 5.033.171.092.462.173.193.402.723.624.934.063.642.692.663.136.456.608.347.869.627.396.536.015.56
Reff Padimm/hari 3.522.220.761.721.522.242.381.902.533.452.842.551.881.862.194.514.625.845.506.735.174.574.213.89
R80

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.