Last updated: August 1, 2025
In Deltana, United States, being aware of the UV Index is crucial for safeguarding your skin and overall health. Understanding UV levels helps you take preventive measures against sunburn and long-term skin damage, especially during the sun's peak hours. With a Dsc climate that brings varying UV exposure risks throughout the day, it’s essential to stay informed. For instance, during the midday hours, the UV Index can reach up to 7, indicating a moderate risk of harm from unprotected sun exposure. Familiarizing yourself with these levels can empower you to enjoy the outdoors while prioritizing your skin’s health.
The UV Index today follows a distinct pattern, peaking at 7 around 1 PM and remaining elevated at this level until 3 PM. Early risers can enjoy moderate UV levels, starting at 1 at 7 AM and gradually increasing to 3 by 9 AM. As the sun climbs, it intensifies, hitting 5 by 11 AM and reaching its maximum of 6 at 12 PM. After the midday peak, the index settles back, decreasing to 5 at 4 PM and tapering off in the evening hours, with values dropping to 2 by 7 PM. To ensure sun safety, embrace shade and sunscreen during peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 4 | moderate | 30 min |
| 12:00 | 5 | moderate | 30 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences significant seasonal variations. January and February have low levels (UV Index 1) with a burn time of 45 minutes, making them relatively safe for outdoor activities. As the days warm, March and April see a moderate increase (UV Index 3 and 4) with a reduced burn time of 30 minutes. The high-risk months emerge from May to August, where the UV Index reaches 7 (high) for three consecutive months, necessitating a burn time limited to just 25 minutes. Even August, while slightly lower at 6, remains a high-risk month. By September, conditions moderate again with a UV Index of 4 and a burn time of 30 minutes, before returning to low levels in October and November. Visitors and residents should take extra precautions during the high-risk months, such as wearing sunscreen, hats, and protective clothing, and seeking shade during the sun’s peak hours to safeguard against harmful UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deltana | 1 | 1 | 3 | 4 | 7 | 7 | 7 | 6 | 4 | 2 | 1 | 1 |
| 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 |