Seven Day Week, Graupel Snow, and Other Seasonal Events

The author considers the origin of the seven day week, a little known form of precipitation called graupel snow, and other seasonal events.

142 seasonal events - farmhouse
The connection between the seven day week and seasonal events—such as winter—isn't unclear, although there are roughly seven days between the phases of the moon.
PHOTO: WILLIAM A. BAKE/PITURESQUE