Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Quedian, China, where the subtropical highland climate brings varied UV exposure throughout the year. Awareness of UV levels is essential for sunburn prevention and safeguarding skin health, especially when midday readings peak at an intense 11—a level that can lead to serious skin damage in mere minutes. By keeping an eye on the UV Index, locals can enjoy outdoor activities while minimizing their risks, as the index climbs sharply from early morning to midday, making it vital to take protective measures during the sunniest hours.
At dawn, the UV Index starts at a mild level of 1 by 7:00 AM, gradually rising as the sun climbs higher in the sky. By 9:00 AM, it reaches 6, indicating a noticeable increase in UV exposure. The intensity peaks sharply between 11:00 AM and 1:00 PM, hitting a maximum of 11, a clear signal to seek shade and protect your skin. As the afternoon progresses, the index begins to decline to 9 at 2:00 PM and further drops to 6 by 3:00 PM. The UV levels continue to decrease in the evening, settling back to 2 at 5:00 PM and returning to 1 by 7:00 PM. It's a day marked by caution and care during peak hours, making midday protection crucial!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 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 | 9 | 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 |
Throughout the year, the UV Index experiences notable fluctuations, with the highest values occurring from June to August, where it reaches an extreme level of 11, resulting in a rapid burn time of just 10 minutes. This indicates a significant risk of skin damage from sun exposure during these summer months. Notably, April and May also present very high UV conditions with an index of 10 and a burn time of 15 minutes. Residents and visitors should exercise caution between March and October, as these months consistently feature high to extreme UV levels. To protect against harmful UV radiation, it is advised to use broad-spectrum sunscreen, wear protective clothing, and seek shade, especially during peak hours. As we move into the fall and winter months, the risk subsides, but it's still important to remain aware, especially with January and February retaining a high UV Index.
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 |
Quedian | 6 | 7 | 8 | 10 | 10 | 11 | 11 | 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 |