Last updated: July 2, 2025
Understanding the UV Index is crucial for residents and visitors of Laoliangcang, China, where the climate boasts warm summers (Cfa) that can lead to heightened sun exposure risks. With UV levels peaking at 12 around midday, awareness of these fluctuations can play a significant role in preventing sunburn and promoting long-term skin health. By recognizing the importance of UV Index readings, you can take proactive measures to protect yourself and enjoy the sun safely, avoiding the harmful effects of excessive UV radiation. Whether you’re planning a day outdoors or simply enjoying the beautiful Laoliangcang scenery, keeping an eye on the UV Index empowers you to make informed choices for your skin's wellbeing.
As the sun rises, the UV Index begins to climb, starting at a modest 1 at 7:00 AM. By 10:00 AM, it reaches a notable 8, indicating a significant increase in sun intensity. The peak UV Index occurs at 12:00 PM with a remarkable score of 12, signifying an environment where sun protection is essential. This intensity wanes throughout the afternoon; at 2:00 PM, it dips back to 11 before gradually falling to 5 by 4:00 PM. As evening approaches, the UV Index recedes to 1 by 7:00 PM, signaling a safe time to enjoy outdoor activities without the worry of excessive UV exposure.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 5 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index demonstrates a significant seasonal variation, with the highest levels occurring during the summer months of May through August. Specifically, May and June peak at an index of 11, followed by July and August reaching a maximum of 12, classifying these months as extreme exposure risks — with a burn time as short as 10 minutes. Visitors and residents should be particularly cautious during these high-risk months, utilizing sunscreen, wearing protective clothing, and seeking shade whenever possible. As the seasons transition to fall and winter, the UV Index decreases, with November showing a high risk, but conditions remain safer in December when it's rated as moderate, allowing for a longer burn time of 30 minutes. Overall, it's essential to stay informed and practice sun safety year-round, especially from February to October when UV levels are particularly concerning.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Beijing UVI | 2 | 3 | 5 | 8 | 9 | 9 | 10 | 9 | 7 | 6 | 4 | 2 |
| Chengdu UVI | 5 | 6 | 8 | 10 | 12 | 11 | 11 | 10 | 11 | 8 | 6 | 4 |
| Shanghai UVI | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 11 | 8 | 6 | 4 |
| Laoliangcang | 6 | 8 | 8 | 10 | 11 | 11 | 12 | 12 | 10 | 9 | 7 | 5 |
| Guangzhou UVI | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 7 |
| Shenzhen UVI | 7 | 10 | 12 | 12 | 14 | 13 | 13 | 13 | 12 | 11 | 9 | 7 |