The saying "red sky at night, sailor's delight; red sky in the morning, sailor's warning" is a well-known adage, and it is generally true. However, the color pink is not typically associated with this proverb.
Why Red Skies Indicate Weather Changes:
* **Sunrise and Sunset:** The color of the sky at sunrise and sunset is primarily determined by the scattering of sunlight by particles in the atmosphere. When the sun is low on the horizon, sunlight travels through a longer path in the atmosphere, resulting in more scattering.
* **Red and Orange Hues:** Blue wavelengths of light are scattered away more effectively than red and orange wavelengths, leading to the reddish or orange hues we see at dawn and dusk.
* **Weather Patterns:** A red sky at night often indicates that a high-pressure system is moving in from the west, bringing clear skies and fair weather. Conversely, a red sky in the morning suggests that a low-pressure system is approaching from the west, potentially bringing rain or storms.
Pink Skies and Weather:
* **Pink hues** are often associated with **clouds** that are reflecting the light from a setting sun.
* **Pink skies** can be caused by various factors, such as **dust, haze, or even smoke**.
* **Pink skies** do not necessarily indicate any specific weather pattern, unlike the red skies mentioned in the proverb.
In Conclusion:
While a pink sky at night may be a beautiful sight, it does not hold the same weather implications as a red sky at night. The saying "red sky at night, sailor's delight" focuses on the reddish hues associated with high-pressure systems and fair weather.