Whenever Feb 29 falls on a Sunday, it is always the FIFTH Sunday - never the FOURTH Sunday.
Ah. I get it. However, we need to factor in whether it is a full moon causing high tides. And what will be the effect on left handed, one-eyed Chinamen over the age of 40. This is certainly series, and the impact could be hugh as to the speed rotation of the planet and the axis shift as season change. Then there is the sun-spot issue. This neutrenos can disrupt hospitals MRI's equipment. LOL