The elders say that when you see a halo around the moon, the weather is about to change.
Tips
culture
Folk weather lore: 月晕而风，础润而雨 (yuè yùn ér fēng, chǔ rùn ér yǔ) — 'a halo round the moon means wind, damp pillar bases mean rain.' These rings (caused by ice crystals in cirrostratus clouds) really do often precede a storm front.
