Last updated: May 3, 2025
Understanding the UV Index is crucial for anyone living in or visiting Shihuiqiao, China, where the climate can expose residents to significant UV radiation, particularly during the summer months. Being aware of daily UV levels helps you take proactive steps to prevent sunburn and protect your skin health from harmful effects. With peak UV readings reaching as high as 10 around midday, it's essential to stay informed about the risks associated with sun exposure in this region. By keeping an eye on the UV Index, you can enjoy the beautiful outdoors while safeguarding your well-being from overexposure.
The UV Index throughout the day reveals a fascinating journey of solar intensity. Starting with a gentle 1 at 07:00, the sun gradually strengthens, reaching 2 by 08:00. As the morning progresses, we hit a notable 5 at 09:00, leading into a vibrant peak at 12:00 where the UV Index soars to an impressive 10, lasting through 13:00. The intensity then starts to decline, sliding down to 8 at 14:00, followed by a gentle drop to 6 by 15:00. The late afternoon brings a cooling effect with values decreasing to 4 at 16:00, and winding down to 2 by 17:00. As evening approaches, the UV Index settles back to a mild 1 by 18:00, remaining consistent until 19:00, marking the end of a dynamic solar spectacle.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 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 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | 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 varies significantly throughout the year, peaking during the summer months of June, July, and August, where it reaches an extreme level of 11 to 12, necessitating a burn time of only 10 minutes. March through October are particularly high-risk months, with the UV Index remaining at 8 or above, indicating very high to extreme exposure. Visitors and residents are advised to take precautions during these months, including wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. In contrast, the UV Index is moderate in January and December, with burn times of 30 minutes, while February and November present high risk but allow for slightly longer exposure times of 25 minutes. Staying informed about these seasonal UV changes is crucial for safety and skin health.
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 |
| Shihuiqiao | 5 | 6 | 8 | 10 | 10 | 11 | 12 | 11 | 10 | 9 | 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 |