A pink sky, especially during sunrise or sunset, often carries significant meaning for sailors. The saying, ‘Red sky at night, sailor’s delight. Red sky in the morning, sailor’s warning,’ is a well-known maritime proverb. When the sky appears pink or red in the evening, it typically indicates that the weather is likely to be calm and pleasant the next day. This is because the red or pink hue is caused by the scattering of sunlight by dust particles and moisture in the atmosphere, which often occurs when high pressure and stable air are present.
On the other hand, a pink or red sky in the morning can be a warning of approaching bad weather. This is because the same atmospheric conditions that create the pink or red hue can also indicate that a storm system is moving in from the west. Sailors have long used these observations to help predict weather patterns and make informed decisions about their voyages.
In summary, a pink sky at sunset is generally a good sign for sailors, suggesting fair weather ahead, while a pink sky at sunrise may indicate that stormy weather is on the way.