There is no country on Earth with a naturally green sky. The color of the sky is primarily determined by the scattering of sunlight by atmospheric particles. A blue sky is the most common occurrence, resulting from Rayleigh scattering, where shorter wavelengths of light (blue and violet) are scattered more effectively than longer wavelengths (red and orange).
While a green sky can occur under very specific and unusual atmospheric conditions, it's not a consistent or defining characteristic of any particular country's skies. These conditions might include:
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Specific types of volcanic eruptions: Volcanic ash and aerosols in the atmosphere can cause unusual scattering effects, sometimes leading to a green or greenish-tinged sky. However, this is temporary and localized to the areas affected by the volcanic plume.
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Extreme weather events: Certain severe storms, particularly those involving unusual atmospheric pressure and light scattering, might create fleeting moments with a greenish hue. Again, this is not a persistent or geographically fixed phenomenon.
In short: The premise of a country having a "green sky" is inaccurate. The color of the sky is a function of atmospheric conditions and not a geographical characteristic of any nation.
