Interesting post. I heard some PhD from UW (Washington) on radio years ago describing beginning of ice age: "It started snowing one average day and didn't stop for years." Scary. He also predicted another one soon, contrary to Global Warmingists.
Look up John Casey and his book “Cold Sun”.
Also:
An Interview with John Casey Discussing the Grand Solar Minimum, Earthquakes & More
https://www.youtube.com/watch?v=Bbzq6XB4Ww0