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| December 18, 2018 |
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| December 18,2016 |
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| December 18,2015 |
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| December 18,2014 |
The sunspot cycle is usually 11 years long. During a solar maximum cycle there are more sunspots and the average temperatures are warmer. During a solar minimum there are fewer sunspots and temperatures are cooler. These are photos of sunspots on this day for today and a few recent years.
https://www.express.co.uk/news/science/1010638/cold-weather-forecast-big-freeze-solar-minimum-maximum-space-news
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