Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Evansville, United States, as it plays a vital role in safeguarding your skin health and preventing sunburn. With the city's BSk climate, characterized by warm summers and ample sunshine, the risk of high UV exposure, particularly during peak hours, is significant. Knowing the UV levels throughout the day can empower you to take appropriate precautions, ensuring that you enjoy the sun safely while minimizing skin damage. For instance, between 10 AM and 2 PM, the UV Index soars to as high as 12, highlighting the importance of protective measures during these hours. Stay informed and protect your skin from harmful rays while soaking in the beauty of Evansville!
The UV Index throughout the day presents a fascinating pattern as the sun ascends. At 07:00, the index starts at a gentle 1, indicating minimal risk. However, by 09:00, it climbs to 4, marking the arrival of noticeable sunlight. The real intensity hits its peak at 12:00, soaring to an impressive 11—a cautionary moment for those outdoors. As we move through the afternoon, the index remains elevated, reaching 12 at 13:00 before gradually descending, settling back to 7 by 16:00. The evening sees a return to safer levels with 2 at 18:00 and finally back to 1 as the day wanes at 19:00. This dynamic shift underscores the importance of sun protection during peak hours, particularly from 10:00 to 14:00.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 9 | 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 |
As the seasons change, so do the UV Index levels, impacting sun exposure and burn times significantly. January begins with a moderate UV Index of 4 and a burn time of 30 minutes, but by April, the index escalates to an extreme level of 11, drastically reducing burn time to just 10 minutes. The highest risk months are June and July, featuring an extreme UV Index of 12 and a minimal burn time of 10 minutes, highlighting the need for caution. As summer transitions to fall, the UV Index begins to decline, with September at 9 (very high) and October back to 6 (high). November and December see moderate levels again with indices of 4 and 3 respectively, allowing for longer burn times of 30 minutes. It is essential for visitors and residents to remain vigilant during high-risk months (April through September), utilizing sunscreen, protective clothing, and limiting sun exposure during peak hours to ensure safety while enjoying the outdoors.
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 |
| Evansville | 4 | 6 | 7 | 11 | 10 | 12 | 12 | 11 | 9 | 6 | 4 | 3 |
| 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 |