Last updated: May 3, 2025
Staying aware of the UV Index is crucial for residents and visitors in Baokang Chengguanzhen, China, where the climate reflects a Cfa zone, characterized by warm and humid summers. Understanding UV levels is essential for sunburn prevention and maintaining overall skin health; high UV indices can pose significant risks, especially during peak hours. With values reaching up to 11 around noon, it’s vital to take precautions such as using sunscreen and wearing protective clothing to shield yourself from harmful ultraviolet rays. As the day progresses, the UV exposure fluctuates, highlighting the need to stay informed and safe under the sun's powerful influence.
The UV Index dramatically rises throughout the morning, starting at a mild 1 at 7:00 AM and reaching a peak of 11 by noon, marking a period of intense sun exposure. From 10:00 AM to 13:00 PM, the index remains at high levels, suggesting it’s crucial to take protective measures, such as wearing sunscreen and seeking shade. As the afternoon progresses, the UV Index gradually declines, dipping to a manageable 4 by 4:00 PM, before settling back to 1 by 6:00 PM. This data highlights the importance of being aware of UV levels, especially during peak hours, to ensure safety and minimize skin damage.
| 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 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 11 | 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 |
The UV Index shows notable seasonal variations, with the highest values occurring in the spring and summer months. From March to August, the UV Index escalates significantly, reaching an extreme level of 12 in July, where the burn time drops to a mere 10 minutes. May and June also pose high risks, with an index of 11. The springtime months of March and April register at 10 and 9 respectively, categorized as very high, requiring caution. Conversely, the UV Index decreases from September onwards, dropping to a moderate level of 4 in December. Visitors and residents are advised to take precautions during high-risk months (March through October), wearing protective clothing and applying sunscreen frequently, especially between 10 AM and 4 PM when sun exposure is most intense.
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 |
| Baokang Chengguanzhen | 6 | 6 | 10 | 9 | 11 | 11 | 12 | 11 | 10 | 8 | 6 | 4 |
| 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 |