Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Reidsville, United States, where the Cfa climate brings warm summers that elevate UV exposure. Sunburn prevention and overall skin health rely on being aware of daily UV levels, which can reach a peak of 11 around noon—a level that demands protective measures. With daytime UV indexes fluctuating from a manageable 1 in the early morning to intense levels during midday, it's essential to stay informed and safeguard your skin against harmful UV rays while enjoying the beauty of this vibrant community.
The UV Index today showcases a dramatic rise in sun intensity as the morning gives way to the blazing afternoon. Starting at a mild 1 at 7:00 AM, it gradually escalates to a moderate 3 by 9:00 AM. By 10:00 AM, the index spikes to 5, signaling a need for caution. As the clock approaches noon, the index reaches a peak of 10, representing a high risk for harm from unprotected sun exposure. The zenith of 11 at 1:00 PM demands serious precautions. However, by 4:00 PM, it begins to decline, settling at 6 by the late afternoon and tapering off to 1 by dusk. It's essential to stay protected during those peak hours to enjoy the sun safely!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | 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 | 10 | very high | 15 min |
| 15:00 | 9 | very high | 15 min |
| 16:00 | 6 | 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, which significantly affect sun exposure risk. From January's moderate UV Index of 4, which allows for a 30-minute burn time, to June's extreme peak of 11, where unsafe exposure can lead to a burn in just 10 minutes, the months of March through October represent the highest risk periods. Specifically, April, May, June, July, August, and September showcase very high to extreme levels, with June posing the greatest danger. It’s imperative for residents and visitors to take precautions during these months. Sunscreen application, protective clothing, and limiting exposure times, especially during midday when the sun is strongest, are vital measures for staying safe from UV-related harm. As autumn approaches, UV levels retreat but remain notable, reminding everyone to remain vigilant even as the temperatures cool.
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 |
| Reidsville | 4 | 6 | 8 | 9 | 10 | 11 | 10 | 10 | 9 | 8 | 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 |