Ultraviolet Index
Full Form of UVI
What is UVI?
The Ultraviolet Index (UVI) is an international standard measurement that quantifies the strength of sunburn-producing ultraviolet radiation reaching Earth's surface at a particular time and location. Developed by the World Health Organization in collaboration with other global agencies, the index typically ranges from 0 to 11 and above, with higher values indicating greater risk of skin and eye damage. In India, the UVI is particularly significant because the country lies in tropical and subtropical zones where solar UV radiation remains intense throughout most of the year, especially during summer months from March to June. The India Meteorological Department regularly publishes UVI forecasts for major cities, helping citizens take precautions against sunburn, heat-related illnesses, and long-term skin damage. Schools, outdoor workers, agricultural labourers, and public health departments rely on these readings to plan activities and issue advisories. Awareness about UVI has grown steadily with campaigns promoting sunscreen use, protective clothing, and hydration. For competitive exams in environmental science, geography, and public health, understanding the Ultraviolet Index and its implications is often tested as part of broader environmental and health awareness topics.
UVI का फुल फॉर्म
पराबैंगनी सूचकांक
Example
The India Meteorological Department issued a high UVI alert for Delhi, advising residents to avoid direct sun exposure between 11 AM and 3 PM.