The interpretation of a halo around the Moon as a sign of impending rain (or snow) stems from:
A) halos being present only when clouds are thick.
B) the geometry of the Moon's size and distance.
C) a false weather proverb.
D) the association of cirrus clouds with cyclonic storms.

Question

Quizplus · Accepted Answer

The interpretation of a halo around the Moon as a sign of impending rain (or snow) stems from the association of cirrus clouds with cyclonic storms. Cirrus clouds, which are responsible for creating halos, often appear hours before a storm front and can be an indicator of an incoming weather system.

The Interpretation of a Halo Around the Moon as a Sign