From May 21-25, 1922 Paris averaged 91F, which is more than twenty degrees above average.
26 May 1922, 16 – Springfield News-Sun at Newspapers.com
England had two weeks of far above normal temperatures.
This was a continuation of the record heat of 1921.
Switzerland’s Lake Morat dried up.
04 Sep 1921, 61 – New York Herald at Newspapers.com
“The cause of our sizzling October.”
Wow! What an amazingly astute observation of our Sun and related weather!
Who knew?
Can you imagine what would happen if we had a heatwave like this in 2022? -shudder!
My understanding of a heatwave on the Northern Hemisphere is a cold air depression driving Hot air from the south to a place it is not normal higher up north. So for Europe it would mean that the Azore High in summer is replaced by a cold depression.