Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Holcomb, United States, where the climate can expose you to varying levels of ultraviolet radiation throughout the day. With the potential for sunburn and long-term skin health issues, staying informed about UV levels is essential for protecting yourself and your loved ones. During the peak hours in Holcomb, especially between 11:00 AM and 2:00 PM, the index can soar to 12, indicating an elevated risk for harm, making sun protection measures critical. By being aware of UV exposure risks in this BSk climate, you can effectively enjoy the outdoors while safeguarding your skin against its detrimental effects.
The UV Index today showcases a dramatic rise in intensity as the day progresses. Starting off at a mild 1 at 07:00 and 08:00, conditions remain safe for outdoor activities. However, as the clock strikes 10:00, the index escalates to a moderate 5, signaling the need for some sun protection. By 12:00, the UV Index peaks at an impressive 10—a strong rating that calls for serious caution. The day reaches its maximum intensity at 13:00 with a staggering 11, and then gradually tapers down to 12 at 14:00. As the afternoon rolls into evening, levels drop to 10 by 15:00, 8 at 16:00, and continue to decline to 3 by 18:00, before finishing the day at a restful 2 by 19:00. To enjoy the day safely, be sure to stay protected during the peak hours!
| 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 | 12 | extreme | 10 min |
| 15:00 | 10 | very high | 15 min |
| 16:00 | 8 | very high | 15 min |
| 17:00 | 6 | high | 25 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
Throughout the year, the UV Index experiences significant fluctuations, impacting sun safety for both visitors and residents. From January to February, the UV Index remains moderate (4-5), with a burn time of 30 minutes. As spring approaches, March marks a transition to a high UV Index of 7, and by April, it escalates to 10, signaling the start of very high risk months. The peak UV exposure occurs in May and June, reaching an extreme 11-12, where one can burn in just 10 minutes. July continues this pattern, but a slight decline begins in August (UV Index 11). By September, the UV Index drops to 9, still indicating very high risk, before settling back to high levels in October (UV Index 7). During the late fall and winter months, the index decreases to moderate levels again. Visitors and residents are strongly advised to take precautions, especially from April to August, ensuring proper sun protection such as wearing sunscreen, protective clothing, and seeking shade during peak hours to minimize the risk of UV-related harm.
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 |
| Holcomb | 4 | 5 | 7 | 10 | 11 | 12 | 12 | 11 | 9 | 7 | 5 | 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 |