The Washington Post reports that the "lower 48" states of the USA are enjoying spring-like weather. It quotes a meteorologist as saying 1495 record high temperatures have been reached during the month of February (as against 10 record lows); among them:
[Ed Note: it is actually Mangum, OK, not Magnum. The original WaPo article is incorrect.]
(Score: 2) by aristarchus on Monday February 20 2017, @10:23PM
Well then, clearly 350 years is required for confidence, then. And if you provide 350, then clearly only 400 will do!
Recycled god-of-the-gaps argument...
More of a "No true Mid-Atlantic Temperature Data" fallacy, I think.