Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Zaoshi, China, a region that experiences significant sun exposure due to its Cfa climate. As UV levels can peak at a striking 12 around noon, being aware of these fluctuations is essential for preventing sunburn and maintaining optimal skin health. High UV readings not only increase the risk of immediate harm, like sunburn, but also contribute to longer-term issues, such as skin cancer. With the sun's intensity ramping up as early as 9:00 AM, familiarizing yourself with the daily UV Index can empower you to take the necessary precautions to protect yourself and enjoy the beautiful outdoors safely.
As the sun rises, the UV Index begins to climb, reaching a maximum of 12 by midday. At 07:00, the index starts at a gentle 1, making it a safe time for early risers. However, by 10:00, it escalates quickly to 8, signaling the need for sun protection. The peak intensity occurs from 11:00 to 13:00, where it hits 10 and 12, respectively—ideal times for seeking shade or applying sunscreen. As the afternoon progresses, the index declines, dropping to 7 by 15:00 and gently tapering to 1 by 19:00. Overall, it’s crucial to stay mindful of the sun's strength during these busy hours to protect your skin effectively.
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 | 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, UV index levels exhibit significant seasonal changes, with the highest risk occurring during the summer months. From March to October, the UV index peaks, especially in July and August, when it reaches an extreme level of 12 and 11 respectively, resulting in a quick burn time of just 10 minutes. Conversely, the UV index is at its lowest in December and January, categorizing these months as moderate risk, where the burn time extends to 30 minutes. Visitors and residents should be especially cautious during the high-risk months of March to October, advising the use of sunscreen, protective clothing, and seeking shade during peak sunlight hours to minimize the risk of skin damage. Always check the local UV index before outdoor activities to ensure safe sun exposure.
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 |
Zaoshi | 5 | 6 | 8 | 9 | 10 | 10 | 12 | 11 | 10 | 8 | 6 | 4 |
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 |