Last updated: May 3, 2025
Understanding the UV Index in Huaiyang Chengguanzhen, China, is crucial for everyone who wants to protect their skin from harmful UV radiation. With the city experiencing a Cwa climate, the sun's intensity can vary greatly throughout the day, peaking at an alarming UV Index of 10 around noon. This means that without proper precautions, residents and visitors are at significant risk for sunburn and long-term skin health issues. By being aware of the local UV levels, you can enjoy the sunny days safely, ensuring that your outdoor activities don't come at the expense of your skin’s wellbeing. Stay informed and protect yourself against the risks of UV exposure!
The UV Index throughout the day presents a fascinating portrait of sun intensity. Starting from a modest 1 at 07:00, the UV levels gradually rise, peaking at a notable 10 at 12:00, indicating that it's essential to stay protected during midday. As the clock ticks past noon, the index gently declines, settling at 6 by 15:00 before tapering off to a low 1 by 19:00. For those planning outdoor activities, ensure you take precautions during the peak hours from 11:00 to 13:00, when the sun's rays are at their strongest. Enjoy the sunny day, but don’t forget your sunscreen!
| 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 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | 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 demonstrates significant seasonal variation, particularly rising in the spring and summer months. Notably, March marks the transition into the high-risk category, with a UV Index of 7 (burn time: 25 min), which continues to escalate through April (UV Index 8, burn time: 15 min) and peaks in August at an extreme level of 11, where the burn time is just 10 minutes. The months of May through August are characterized by very high to extreme UV levels, making them critical for sun safety. Residents and visitors are advised to take preventative measures during these months, including wearing sunscreen, protective clothing, and seeking shade, especially between 10 a.m. and 4 p.m. In contrast, December and January reflect the lowest UV exposure, ranking as moderate, allowing for safer outdoor activities. Staying informed on these seasonal changes is essential for protecting skin health year-round.
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 |
| Huaiyang Chengguanzhen | 4 | 5 | 7 | 8 | 10 | 10 | 10 | 11 | 9 | 8 | 5 | 3 |
| 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 |
| 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 |