UV Index forecast for Buenos Aires and Buenos Aires suburbs this Tuesday 18 November You will level upExtreme (11). This is an extremely high-risk condition Maximum sun protection To avoid damage to skin and eyes.
The National Meteorological Service (SMN) has warned that most of the Argentine territory will record levels of ultraviolet radiation. to Very high to the extreme During the day, with maximum values exceeding the index 8. Residents are advised to exercise extreme caution, especially when Noon.
What is the UV Index and why is it important for health?
he Universal solar ultraviolet index (UVI) It is an internationally standardized measurement by the World Health Organization, the United Nations Environment Program and the World Meteorological Organization. It is used to indicate and report the intensity of solar ultraviolet radiation reaching the Earth’s surface at a particular place and time Possibility of skin and eye damage.
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The IUV scale is expressed as an integer ranging from 0 (zero) to 11 or more (extreme). of urinary tract infection of 3 (moderate), WHO recommends presenting Preventive measures against the sunThe higher the index value, the greater the probability of infection and the shorter the time required for it to occur. Knowing about UV radiation is crucial for planning outdoor activities and avoiding overexposure, especially when the shadow cast by an object is shorter than a person’s height.
The danger of the sun’s ultraviolet rays to health
Exposure to ultraviolet radiation is recognized by the International Agency for Research on Cancer (IARC), part of the World Health Organization. Carcinogenic to humans. Excessive exposure to these rays can cause various harmful effects, Acute and chronic on the skin and eyesregardless of skin color.
These include acute risks Sunburn (erythema), which is a sign of an overdose of ultraviolet radiation and can cause DNA damage even before the redness appears. In the long term, chronic and excessive exposure are associated Premature skin aging, Loss of elasticity and the appearance of wrinklesIn addition to serious eye conditions such as Cataractswhich according to the World Health Organization is preventable in up to 10% of cases.
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The most serious risks associated with ultraviolet rays are: melanoma, Including malignant melanoma and other types such as basal cell carcinoma and squamous cell carcinoma. Solar radiation and use of tanning beds are known risk factors. In addition, exposure can cause Precursor lesions (actinic keratosis) and others Eye damage Such as conjunctivitis, actinic keratitis, and pterygium.
Main recommendations for personal care against UV rays
Due to high or extreme UV index levels, the World Health Organization and the Pan American Health Organization (PAHO) strongly recommend Avoid exposure to direct sunlight during peak hoursWhich is generally between 10am and 4pm. The basic rule is Look for shade As long as the shadow cast by the object is shorter than the person’s height. It is also suggested Increase time spent in the shade From trees, canopies or canopies.
To obtain complete and comprehensive protection, it is necessary to use a combination of physical and chemical barriers. This includes use Protective clothing Which covers the largest surface of the body, a Wide brim hat To protect the face, ears, neck, and Wraparound sunglasses Which blocks 99% or 100% of UVA and UVB rays. Furthermore, applying a Sunscreen Broad spectrum (UVA and UVB) with a sun protection factor (SPF) of 30 or higher, reapplying every two hours, or after swimming or excessive sweating.
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