% Author: Dr. Matthias Jung, DL9MJ % Year: 2025 % Data from: https://www.sidc.be/SILSO/datafiles Data policy: CC BY-NC \begin{filecontents*}{sunspots2.csv} a, b 2005.042, 48.1 2005.123, 43.5 2005.204, 39.6 2005.288, 38.7 2005.371, 61.9 2005.455, 56.8 2005.538, 62.4 2005.623, 60.5 2005.707, 37.2 2005.790, 13.2 2005.874, 27.5 2005.958, 59.3 2006.042, 20.9 2006.123, 5.7 2006.204, 17.3 2006.288, 50.3 2006.371, 37.2 2006.455, 24.5 2006.538, 22.2 2006.623, 20.8 2006.707, 23.7 2006.790, 14.9 2006.874, 35.7 2006.958, 22.3 2007.042, 29.3 2007.123, 18.4 2007.204, 7.2 2007.288, 5.4 2007.371, 19.5 2007.455, 21.3 2007.538, 15.1 2007.623, 9.8 2007.707, 4.0 2007.790, 1.5 2007.874, 2.8 2007.958, 17.3 2008.042, 4.1 2008.124, 2.9 2008.206, 15.5 2008.290, 3.6 2008.373, 4.6 2008.456, 5.2 2008.540, 0.6 2008.624, 0.3 2008.708, 1.2 2008.791, 4.2 2008.874, 6.6 2008.958, 1.0 2009.042, 1.3 2009.123, 1.2 2009.204, 0.6 2009.288, 1.2 2009.371, 2.9 2009.455, 6.3 2009.538, 5.5 2009.623, 0.0 2009.707, 7.1 2009.790, 7.7 2009.874, 6.9 2009.958, 16.3 2010.042, 19.5 2010.123, 28.5 2010.204, 24.0 2010.288, 10.4 2010.371, 13.9 2010.455, 18.8 2010.538, 25.2 2010.623, 29.6 2010.707, 36.4 2010.790, 33.6 2010.874, 34.4 2010.958, 24.5 2011.042, 27.3 2011.123, 48.3 2011.204, 78.6 2011.288, 76.1 2011.371, 58.2 2011.455, 56.1 2011.538, 64.5 2011.623, 65.8 2011.707, 120.1 2011.790, 125.7 2011.874, 139.1 2011.958, 109.3 2012.042, 94.4 2012.124, 47.8 2012.206, 86.6 2012.290, 85.9 2012.373, 96.5 2012.456, 92.0 2012.540, 100.1 2012.624, 94.8 2012.708, 93.7 2012.791, 76.5 2012.874, 87.6 2012.958, 56.8 2013.042, 96.1 2013.123, 60.9 2013.204, 78.3 2013.288, 107.3 2013.371, 120.2 2013.455, 76.7 2013.538, 86.2 2013.623, 91.8 2013.707, 54.5 2013.790, 114.4 2013.874, 113.9 2013.958, 124.2 2014.042, 117.0 2014.123, 146.1 2014.204, 128.7 2014.288, 112.5 2014.371, 112.5 2014.455, 102.9 2014.538, 100.2 2014.623, 106.9 2014.707, 130.0 2014.790, 90.0 2014.874, 103.6 2014.958, 112.9 2015.042, 93.0 2015.123, 66.7 2015.204, 54.5 2015.288, 75.3 2015.371, 88.8 2015.455, 66.5 2015.538, 65.8 2015.623, 64.4 2015.707, 78.6 2015.790, 63.6 2015.874, 62.2 2015.958, 58.0 2016.042, 57.0 2016.124, 56.4 2016.206, 54.1 2016.288, 37.9 2016.373, 51.5 2016.455, 20.5 2016.540, 32.4 2016.624, 50.2 2016.706, 44.6 2016.791, 33.4 2016.873, 21.4 2016.958, 18.5 2017.042, 26.1 2017.122, 26.4 2017.204, 17.7 2017.286, 32.3 2017.371, 18.9 2017.453, 19.2 2017.538, 17.8 2017.623, 32.6 2017.705, 43.7 2017.790, 13.2 2017.873, 5.7 2017.958, 8.2 2018.042, 6.8 2018.122, 10.7 2018.204, 2.5 2018.286, 8.9 2018.371, 13.1 2018.453, 15.6 2018.538, 1.6 2018.623, 8.7 2018.705, 3.3 2018.790, 4.9 2018.873, 4.9 2018.958, 3.1 2019.042, 7.7 2019.122, 0.8 2019.204, 9.4 2019.286, 9.1 2019.371, 9.9 2019.453, 1.2 2019.538, 0.9 2019.623, 0.5 2019.705, 1.1 2019.790, 0.4 2019.873, 0.5 2019.958, 1.5 2020.042, 6.2 2020.124, 0.2 2020.206, 1.5 2020.288, 5.2 2020.373, 0.2 2020.455, 5.8 2020.540, 6.1 2020.624, 7.5 2020.706, 0.6 2020.791, 14.6 2020.873, 34.5 2020.958, 23.1 2021.042, 10.4 2021.122, 8.2 2021.204, 17.2 2021.286, 24.5 2021.371, 21.2 2021.453, 25.0 2021.538, 34.3 2021.623, 22.0 2021.705, 51.3 2021.790, 37.4 2021.873, 34.8 2021.958, 67.5 2022.042, 55.3 2022.122, 60.9 2022.204, 78.6 2022.286, 84.0 2022.371, 96.5 2022.453, 70.3 2022.538, 91.4 2022.623, 74.6 2022.705, 96.0 2022.790, 95.5 2022.873, 80.5 2022.958, 112.8 2023.042, 144.4 2023.122, 111.3 2023.204, 123.3 2023.286, 97.6 2023.371, 137.4 2023.453, 160.5 2023.538, 160.0 2023.623, 114.8 2023.705, 134.2 2023.790, 99.9 2023.873, 107.1 2023.958, 113.5 2024.042, 126.0 2024.124, 123.0 2024.206, 103.7 2024.288, 137.0 2024.373, 172.1 2024.455, 164.1 2024.540, 196.8 2024.624, 216.0 2024.706, 141.1 2024.791, 165.8 2024.873, 154.1 2024.958, 154.6 2025.042, 137.0 2025.122, 154.6 2025.204, 134.2 2025.286, 140.6 \end{filecontents*} \begin{filecontents}{flux.csv} a,b 2004.833333, 137.56 2004.916667, 115.98 2005, 95.66 2005.083333, 102.86 2005.166667, 97.30 2005.25, 90.04 2005.333333, 85.92 2005.416667, 101.65 2005.5, 94.09 2005.583333, 100.64 2005.666667, 98.24 2005.75, 109.55 2005.833333, 76.71 2005.916667, 86.38 2006, 90.85 2006.083333, 83.32 2006.166667, 76.52 2006.25, 75.50 2006.333333, 89.27 2006.416667, 80.83 2006.5, 76.68 2006.583333, 75.88 2006.666667, 79.59 2006.75, 78.02 2006.833333, 74.43 2006.916667, 86.43 2007, 90.39 2007.083333, 83.76 2007.166667, 77.65 2007.25, 72.24 2007.333333, 72.36 2007.416667, 74.36 2007.5, 74.07 2007.583333, 71.48 2007.666667, 69.03 2007.75, 66.98 2007.833333, 67.69 2007.916667, 69.39 2008, 78.21 2008.083333, 74.02 2008.166667, 71.03 2008.25, 72.99 2008.333333, 70.15 2008.416667, 68.32 2008.5, 65.85 2008.583333, 65.67 2008.666667, 66.17 2008.75, 67.00 2008.833333, 68.21 2008.916667, 68.53 2009, 69.05 2009.083333, 69.70 2009.166667, 69.85 2009.25, 69.10 2009.333333, 69.61 2009.416667, 70.35 2009.5, 68.57 2009.583333, 68.19 2009.666667, 67.36 2009.75, 70.32 2009.833333, 72.14 2009.916667, 73.66 2010, 76.84 2010.083333, 81.31 2010.166667, 84.74 2010.25, 82.96 2010.333333, 75.72 2010.416667, 73.63 2010.5, 72.38 2010.583333, 79.60 2010.666667, 79.16 2010.75, 80.95 2010.833333, 81.42 2010.916667, 82.56 2011, 84.19 2011.083333, 83.39 2011.166667, 94.55 2011.25, 124.26 2011.333333, 112.85 2011.416667, 95.68 2011.5, 95.86 2011.583333, 94.34 2011.666667, 101.61 2011.75, 135.27 2011.833333, 137.40 2011.916667, 153.50 2012, 141.46 2012.083333, 134.79 2012.166667, 106.86 2012.25, 115.71 2012.333333, 113.26 2012.416667, 121.40 2012.5, 120.40 2012.583333, 137.61 2012.666667, 115.86 2012.75, 123.40 2012.833333, 123.07 2012.916667, 121.15 2013, 108.26 2013.083333, 126.83 2013.166667, 104.41 2013.25, 111.36 2013.333333, 124.95 2013.416667, 131.43 2013.5, 110.74 2013.583333, 115.53 2013.666667, 114.90 2013.75, 102.83 2013.833333, 132.86 2013.916667, 148.78 2014, 148.10 2014.083333, 162.69 2014.166667, 170.13 2014.25, 150.50 2014.333333, 143.94 2014.416667, 130.11 2014.5, 122.37 2014.583333, 137.85 2014.666667, 124.56 2014.75, 146.57 2014.833333, 154.99 2014.916667, 155.74 2015, 159.02 2015.083333, 142.00 2015.166667, 128.92 2015.25, 126.89 2015.333333, 129.05 2015.416667, 120.05 2015.5, 128.54 2015.583333, 107.00 2015.666667, 105.93 2015.75, 101.99 2015.833333, 104.00 2015.916667, 109.68 2016, 112.54 2016.083333, 103.64 2016.166667, 103.71 2016.25, 91.43 2016.333333, 93.45 2016.416667, 93.36 2016.5, 81.95 2016.583333, 86.31 2016.666667, 85.15 2016.75, 87.45 2016.833333, 86.15 2016.916667, 78.58 2017, 75.29 2017.083333, 77.37 2017.166667, 76.95 2017.25, 74.69 2017.333333, 80.91 2017.416667, 73.60 2017.5, 74.83 2017.583333, 77.58 2017.666667, 78.25 2017.75, 95.49 2017.833333, 76.39 2017.916667, 72.28 2018, 71.70 2018.083333, 70.01 2018.166667, 71.63 2018.25, 68.26 2018.333333, 69.97 2018.416667, 70.95 2018.5, 72.66 2018.583333, 69.61 2018.666667, 69.05 2018.75, 68.17 2018.833333, 69.56 2018.916667, 69.02 2019, 70.05 2019.083333, 71.58 2019.166667, 70.59 2019.25, 71.52 2019.333333, 72.47 2019.416667, 71.32 2019.5, 68.13 2019.583333, 67.25 2019.666667, 67.05 2019.75, 68.00 2019.833333, 67.46 2019.916667, 70.18 2020, 70.93 2020.083333, 72.32 2020.166667, 70.90 2020.25, 70.19 2020.333333, 69.56 2020.416667, 69.21 2020.5, 69.70 2020.583333, 69.47 2020.666667, 71.66 2020.75, 70.56 2020.833333, 74.59 2020.916667, 90.11 2021, 87.28 2021.083333, 76.07 2021.166667, 74.32 2021.25, 76.48 2021.333333, 74.74 2021.416667, 75.64 2021.5, 79.81 2021.583333, 80.97 2021.666667, 77.93 2021.75, 87.40 2021.833333, 90.05 2021.916667, 86.57 2022, 102.94 2022.083333, 104.05 2022.166667, 109.15 2022.25, 117.79 2022.333333, 130.63 2022.416667, 133.98 2022.5, 116.07 2022.583333, 125.62 2022.666667, 118.13 2022.75, 134.69 2022.833333, 132.84 2022.916667, 123.56 2023, 148.46 2023.083333, 182.47 2023.166667, 172.09 2023.25, 157.53 2023.333333, 145.86 2023.416667, 156.04 2023.5, 162.39 2023.583333, 177.53 2023.666667, 153.92 2023.75, 155.74 2023.833333, 141.59 2023.916667, 154.36 2024, 159.28 2024.083333, 163.99 2024.166667, 173.28 2024.25, 155.19 2024.333333, 161.70 2024.416667, 188.37 2024.5, 185.06 2024.583333, 198.63 2024.666667, 245.60 2024.75, 196.71 2024.833333, 222.62 2024.916667, 199.95 2025, 196.90 2025.083333, 189.39 2025.166667, 184.31 2025.25, 163.78 2025.333333, 162.21 \end{filecontents} \pgfkeys{/pgf/number format/.cd,1000 sep={}} \begin{tikzpicture} \begin{axis}[ width=\linewidth, height=8cm, xmin=2005, xmax=2025, %ylabel={Sonnenflecken im Mittel pro Monat}, xlabel={Jahre}, legend style={at={(0.02,0.98)},anchor=north west}, legend cell align={left}, legend entries={Sonnenflecken, Flux} ] \addplot[smooth, draw=DARCblue, thick] table [x=a, y=b, col sep=comma] {sunspots2.csv}; \addplot[smooth, draw=DARCred, thick] table [x=a, y=b, col sep=comma] {flux.csv}; \end{axis} \end{tikzpicture}