Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents of Anren Chengguanzhen, China, where the climate is categorized as Cfa—characterized by warm summers and ample sunshine. With UV levels peaking at a striking 12 around noon, awareness of these fluctuations can dramatically halt sunburn and protect skin health. When you grasp how UV radiation affects your skin at various times of the day, you empower yourself to take preventive measures and enjoy the outdoors safely. One misstep could lead to painful burns or long-term skin damage, making it vital to stay informed about the UV Index!
The UV Index provides a clear snapshot of sun exposure throughout the day, peaking at 12 around noon. Starting the morning at a mild level of 1 at 07:00, the index swiftly climbs, reaching 11 by 11:00. The intensity plateaus at its highest point of 12 between 12:00 and 13:00, indicating a critical time for sun safety. As the afternoon progresses, the UVI declines, dropping to 10 at 14:00, and gradually softening to 4 by 16:00. By the evening hours, the index falls back to a comfortable 1 by 18:00, making later hours more forgiving for outdoor activities. Stay protected and plan your sun exposure wisely!
| 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 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal fluctuations, peaking in the summer months. From January to March, the UV Index increases from 6 to 10, indicating a rising risk of harm from unprotected sun exposure. The real danger emerges in the months of April to July, where the index reaches an extreme level of 11-13, suggesting burn times as short as 10 minutes. August sees a slight decrease, but still maintains a high risk with an index of 12. As the year progresses into September through November, the index remains in the very high category, ranging from 10 to 8, with burn times of 15 minutes. Finally, in December, the risk lowers back to high at an index of 6. Visitors and residents are strongly advised to take precautions during the high-risk months of April through August, including wearing sunscreen, protective clothing, and seeking shade to minimize exposure during peak hours.
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 |
| Anren Chengguanzhen | 6 | 7 | 10 | 11 | 12 | 12 | 13 | 12 | 10 | 9 | 8 | 6 |
| 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 |