The answer is in your basement files....
Take a look at the indictment of one Galileo Galilei around 1611
So we have a record of sunspots from about that time
One of Galileo's sunspot drawings, from 23 June 1612
And take a look at the snowfall records of that time
During the "Little Ice Age", Frost Fairs were held on the thick ice of the River Thames
In this 1677 painting by Abraham Hondius, 'The Frozen Thames,
So..expect another ice age shortly....as the Sun isn't making hardly any sunspots these days.