Automated GONG Monthly Sunspot Numbers Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2007 20.1 12.2 4.7 3.4 11.7 12.4 10.4 7.2 3.1 1.1 1.3 8.7 2008 2.6 1.6 9.7 2.3 2.8 3.7 0.9 0.0 0.7 2.6 4.3 0.6 2009 1.1 0.9 0.4 0.6 1.1 3.3 3.2 0.2 4.7 3.6 4.1 11.0 2010 12.1 22.0 15.2 8.1 8.5 12.4 14.7 20.0 25.2 22.4 25.2 15.8 2011 19.6 28.5 45.8 51.3 40.6 36.9 40.2 41.0 73.4 83.8 91.1 69.8 2012 58.2 31.9 55.4 49.5 62.4 59.6 58.5 62.2 61.6 49.0 55.8 37.9 2013 71.0 37.9 53.4 69.6 81.1 48.0 50.6 60.9 35.7 72.8 70.3 77.5 2014 79.4 88.8 80.0 79.5 74.8 63.4 70.9 68.6 76.3 57.6 69.5 75.1 2015 67.3 44.6 36.6 46.3 55.8 45.1 47.8 34.3 47.0 38.0 36.7 35.8 2016 31.3 36.2 32.8 25.0 33.0 12.6 18.1 30.9 27.7 21.0 14.4 10.6 2017 17.7 14.3 10.1 19.5 12.4 13.9 8.0 22.1 30.1 10.3 4.0 4.3 2018 3.0 6.9 0.1 4.0 7.9 9.0 0.1 6.7 1.7 2.0 3.1 1.5 2019 5.0 0.2 5.6 6.9 7.5 0.8 0.4 0.0 0.5 0.0 0.4 1.4 2020 4.5 0.0 0.7 3.2 0.0 4.0 4.8 4.7 0.0 9.2 22.2 16.6 2021 7.9 5.1 11.6 17.3 13.2 16.6 18.5 12.5 31.7 23.9 26.4 44.8 2022 39.7 45.8 53.0 52.9 61.2 50.4 65.4 51.2 56.4 53.2 47.1 84.4 2023 96.6 81.8 83.0 64.2 79.4 94.1 103.5 79.3 94.1 62.6 70.8 80.7 2024 81.3 80.5 70.1 91.3 99.2 107.8 125.2 133.0 98.7 100.9 99.2 99.8 2025 92.9 98.6 90.6 94.7 61.0 73.5 95.7 94.9 91.6 72.2 61.0 76.0 2026 81.9 55.7 67.4 59.2 -- -- -- -- -- -- -- -- Automated GONG Smoothed Monthly Sunspot Numbers Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 2007 -- -- -- -- -- -- 7.3 6.1 5.9 6.0 5.6 4.9 2008 4.1 3.4 3.0 3.0 3.2 3.0 2.6 2.5 2.1 1.6 1.5 1.4 2009 1.5 1.6 1.7 1.9 2.0 2.4 3.3 4.6 6.1 7.1 7.7 8.4 2010 9.2 10.5 12.2 13.9 15.5 16.6 17.1 17.7 19.2 22.3 25.5 27.8 2011 29.9 31.8 34.7 39.3 44.6 49.6 53.4 55.2 55.7 56.0 56.9 58.7 2012 60.4 62.1 62.5 60.5 57.6 54.8 54.0 54.8 55.0 55.7 57.4 57.7 2013 56.8 56.5 55.3 55.2 56.8 59.1 61.1 63.6 66.8 68.3 68.5 68.8 2014 70.3 71.5 73.5 74.6 73.9 73.8 73.2 70.8 67.2 64.0 61.8 60.2 2015 58.5 56.1 53.5 51.4 49.2 46.2 43.1 41.3 40.7 39.7 37.9 35.6 2016 33.0 31.6 30.7 29.1 27.5 25.5 23.9 22.4 20.6 19.4 18.3 17.5 2017 17.1 16.3 16.1 15.7 14.8 14.2 13.3 12.4 11.6 10.6 9.7 9.4 2018 8.8 7.9 6.0 4.5 4.1 4.0 3.9 3.7 3.7 4.0 4.1 3.8 2019 3.4 3.2 2.8 2.7 2.5 2.4 2.4 2.4 2.1 1.8 1.3 1.1 2020 1.5 1.8 2.0 2.4 3.7 5.2 6.0 6.3 7.0 8.1 9.2 10.3 2021 11.3 12.2 13.9 15.8 16.6 17.9 20.4 23.5 26.9 30.1 33.6 37.0 2022 40.4 43.9 46.6 48.8 50.9 53.4 57.4 61.3 64.0 65.8 67.0 69.6 2023 73.0 75.7 78.5 80.5 81.8 82.7 81.9 81.2 80.6 81.2 83.1 84.5 2024 86.0 89.1 91.6 93.4 96.1 98.1 99.4 100.6 102.2 103.2 101.8 98.8 2025 96.1 93.3 91.4 89.9 87.1 84.5 83.1 80.8 78.1 75.6 -- -- 2026 -- -- -- -- -- -- -- -- -- -- -- --