Question: What’s The Highest UV Index Number?

Question: What's The Highest UV Index Number?

UV Index Scale

  • 0 to 2: Low. A UV Index reading of 0 to 2 means low danger from the sun’s UV rays for the average person.
  • 3 to 5: Moderate. A UV Index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure.
  • 6 to 7: High.
  • 8 to 10: Very High.
  • 11 or more: Extreme.

Which country has the highest UV levels?

The following countries have higher UV levels: Peru, Bolivia, Chile and Argentina [3]. New Zealand and Australia have the highest incidence rate for melanoma in the world.

What is the best UV index for tanning?

UV Index ValuesExposure Categories
3 – 4Low – Wearing a hat and a sunscreen with SPF 15 is recommended.
5 – 6Moderate – Wearing a hat, a sunscreen with SPF 15 and staying in the shade is recommended.
7 – 9High – In addition to the precautions recommended above, it is advised to stay indoors between 10 a.m. and 4 p.m.

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What level of UV is dangerous?

A UV index reading of 6 to 7 means high risk of harm from unprotected Sun exposure. Protection against skin and eye damage is needed. Reduce time in the Sun between 10 a.m. and 4 p.m. If outdoors, seek shade and wear Sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses.

How high does UV index have to be to tan?

The time to burn can vary by skin type, but at a low UV level it is approximately 60 minutes. A UV Index reading between 3 and 5 means there is a moderate risk of sunburn for the average person. At this level it is suggested to seek shade between 10AM and 4PM when the sun’s rays are its strongest.

Photo in the article by “Wikimedia Commons” https://commons.wikimedia.org/wiki/File:UV_Index.png