Last updated: July 2, 2025
In He'eia, United States, staying informed about the UV Index is crucial for protecting your skin and maintaining overall health. Understanding UV levels can help you take necessary precautions to prevent sunburn and reduce the long-term risks associated with UV exposure. With a tropical climate characterized by high UV radiation—especially from late morning to early afternoon—it’s essential to be aware of daily fluctuations. For instance, peak UV Index values in He'eia can reach an intense 13, highlighting the importance of sun safety measures during those hours. Embrace the sunshine responsibly and enjoy all that He'eia has to offer!
The UV Index during the day reveals a notable peak in sun exposure. Starting at 07:00 with a gentle 1, it gradually climbs to 2 by 08:00. As the sun rises higher, the index surges dramatically, hitting 5 at 09:00, and reaching a striking 8 by 10:00. The intensity peaks at 12:00 with a scorching 13, remaining high until 13:00. After that, it starts to decline, returning to 11 at 14:00 and falling to 8 by 15:00. As the afternoon wanes, the index drops to 5 at 16:00, and finally settles back to 1 by 18:00 and 19:00. This data highlights the importance of sun safety measures during the midday hours when UV exposure is at its highest.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 13 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
During the year, the UV Index exhibits significant seasonal fluctuations, peaking in the summer months. February through October marks a period of high to extreme UV levels, with particularly high risk from March to September, when the Index reaches as high as 13. Visitors and residents should be especially cautious during these months, as the burn time drops to just 10 minutes under extreme conditions. In contrast, January and December offer relatively safer exposure levels, with a UV Index of 7. To minimize the risk of UV-related damage, it is crucial for individuals to wear protective clothing, apply sunscreen, and limit sun exposure during the high-risk months, particularly between midday and early afternoon when the sun's rays are strongest.
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 |
Houston UVI | 5 | 8 | 9 | 11 | 11 | 12 | 12 | 11 | 10 | 9 | 7 | 5 |
He'eia | 7 | 10 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 11 | 8 | 7 |