Last updated: June 2, 2025
In Citra, United States, understanding the UV Index is essential for safeguarding your skin and overall health. With intense exposure to ultraviolet radiation, especially during the peak hours of 11 AM to 3 PM when UV levels soar to a maximum of 11, awareness of these levels can help prevent painful sunburns and reduce the risk of long-term skin damage. Citra's Cfa climate—characterized by hot, humid summers—means that UV risks can be significant. Staying informed about daily UV fluctuations not only enhances your outdoor enjoyment but also plays a vital role in maintaining your skin health throughout the year.
The UV Index for the day showcases a dramatic increase in intensity as the sun climbs higher in the sky. Starting at a mild 1 at 07:00, it remains low throughout the morning, only reaching 3 by 09:00. However, by 11:00, the index skyrockets to 8, peaking at an intense 11 from 13:00 to 14:00. As the afternoon wanes, the UV levels gradually decrease, dropping to 4 by 17:00 and tapering off to 1 once again by 19:00. It's clear that midday hours pose the greatest risk for sun exposure, making it crucial to take precautions during the peak hours from 11:00 to 14:00.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 11 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 7 | high | 25 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels fluctuate significantly, reflecting varying sun exposure risks. High-risk months include February through August, where the UV Index reaches extreme levels of 11, demanding vigilance from visitors and residents alike, with a burn time of just 10 minutes. March and April also present notable risks, with an Index of 9 and 11 respectively, while September and October continue to show high levels of UV exposure. Winter months of January, November, and December lower the risk, with a moderate level of UV Index, allowing for safer outdoor activities. It is advisable for everyone to apply sunscreen, wear protective clothing, and seek shade during peak sunlight hours, particularly from late winter through summer.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chicago UVI | 3 | 4 | 6 | 8 | 9 | 10 | 10 | 9 | 8 | 6 | 4 | 2 |
Brooklyn UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
New York City UVI | 3 | 5 | 6 | 8 | 10 | 10 | 9 | 9 | 8 | 6 | 4 | 2 |
Los Angeles UVI | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 10 | 10 | 7 | 5 | 4 |
Citra | 5 | 8 | 9 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 7 | 5 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |