Abstract
The serene blue sky on a sunny day often evokes feelings of joy and tranquility. Despite blue being a cool hue, the clear, pollution-free sky brings a sense of warmth and relaxation. This article delves into air pollution, addressing its causes, inluding mobile, stationary, area, and natural sources. Futhermore, this article discuss the categorizing pollutants into primary and secondary types. Additionally, this paper explores the principles underlying sky color, distinguishing between blue and gray sky scenarios. Furthermore, it examines the repercussions of air pollution on the sky’s color throughout the day, inclusing morning, evening, night. Finally, this article analysis its detrimental impacts on human health and the environment. Efforts to transition to renewable energy, improve energy efficiency, protect ecosystems, and enhance resilience are critical to mitigating the effects of global warming and securing the planet’s future.