Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Hanover, United States, especially in the context of maintaining skin health and preventing sunburn. With its Cfa climate, Hanover experiences diverse weather patterns, exposing residents to varying UV levels throughout the day. The peak UV Index here can reach 10 between noon and 2 PM, indicating a high risk of harm from unprotected sun exposure. By being aware of these UV levels, you can take proactive measures to protect your skin—ensuring outdoor activities remain enjoyable and safe while reducing the risk of long-term damage.
The UV Index on this particular day paints a striking picture of sun intensity as it unfolds throughout the hours. Starting with a gentle maximum of 1 at 07:00, the sun gradually rises, peaking to a significant 10 by midday at 12:00, signaling the height of solar radiation. This intensity remains unwavering at 10 from 13:00 to 14:00, providing a bold reminder to stay sun-safe. As the day progresses, the UV Index begins to retreat, dipping to 8 at 15:00, and continuing its descent to a milder 1 by 19:00. Whether lounging outdoors or engaging in activities, it's essential to be mindful of these fluctuations and adequately protect your skin during those peak hours!
| 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 | 6 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 8 | 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 |
Throughout the year, ultraviolet (UV) radiation levels fluctuate significantly, influencing exposure risks for both residents and visitors. January to February begins with a moderate UV Index of 3, increasing to 6 in February, indicating higher caution is needed as the potential for skin damage grows. By March, the Index reaches 7, and from April through September, it peaks at a very high level of 9 to 10, particularly in the summer months of May, June, July, and August. These months represent the highest-risk periods for UV exposure, with a critical burn time of just 15 minutes. As the year progresses, October sees a decrease to a high level of 7, followed by a return to moderate levels in November (5) and December (3). It is crucial for everyone to take precautions during high-risk months, such as wearing sunscreen, protective clothing, and seeking shade to mitigate the risk of UV-related health issues.
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 |
| Hanover | 3 | 6 | 7 | 9 | 10 | 10 | 10 | 10 | 8 | 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 |