This is a lot of informations and will be difficult to digest. The current changing weather weather patterns have occurred many times before. This has been documented by the Chinese for several thousand years as well as many others. There are many that believe the data shows we are going into a Grand Solar Minimum.

Unusual vortex winds across our planet continue to increase as the Suns out decreases. Highest ever recorded tornado in Bolivia, water spouts in Indonesia, tornado out breaks in December USA, 2x Medicanes in a month North Africa dumping record snowfall in November. A month of rain in hours 4x in the last 30 days and record crop yields in Norther Africa from all the additional rainfall for the 3rd year in a row.

source

This map shows some of the global crop losses.

http://iceagefarmer.com/map/

You should check if there is a website that tracks growing degree days (GDDs). This is a great way to see over time what the trend is. There are a lot of websites that has the data for different areas.

Good luck