How climate, humidity and environmental factors may affect eyes and vision
The climate and your eyes
Like your skin, your eyes are constantly exposed to your environment. As a result, environmental factors such as temperature, humidity, sunlight and air pollution can have an impact on your eyes and even interfere with vision.
A 2020 report found that different climates within the U.S. correlate with the severity of dry eye disease. The report utilized six different climate zones based on the three-letter Köppen classification system.