Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Hejing, China, where the sun can be particularly intense. Awareness of UV levels is essential not just for preventing sunburn but also for maintaining long-term skin health. With Hejing's BWk climate, characterized by hot summers, exposure to harmful UV radiation peaks around midday, often reaching levels as high as 11. By staying informed about daily UV intensity, residents can take proactive measures to protect themselves against potential skin damage and enjoy the outdoors safely.
The UV Index begins its climb at 07:00 with a mild 2, gradually escalating to a peak of 11 at 12:00. As the sun reaches its zenith, so does the intensity of ultraviolet rays, making this the most critical time for sun safety. From 13:00, the index gradually descends, dropping to 6 by 15:00, then tapering off further to 4 at 16:00. As evening approaches, the UV levels decrease significantly, settling at 2 by 17:00, and then dwindling to a minimal 1 after 18:00. To sum up, it's crucial to take protective measures during the midday hours when the UV Index peaks, ensuring you're shielded from harmful rays.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | 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 | 10 | very high | 15 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 |
As the seasons change, UV levels experience significant fluctuations. The high-risk months are typically from April to August, where the UV Index peaks at 11 during May and June, indicating extreme exposure and a short burn time of just 10 minutes. Even in July and August, with a UV Index of 10, the risk remains very high, necessitating vigilance. Visitors and residents should prioritize sun safety by seeking shade, wearing protective clothing, and applying broad-spectrum sunscreen during these months. In contrast, the months of January, December, and November present lower UV levels (2 to 3), allowing for safer sun exposure with extended burn times. It is essential to remain informed throughout the year to effectively manage UV exposure and protect 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 |
Hejing | 2 | 4 | 7 | 8 | 11 | 11 | 10 | 10 | 8 | 5 | 3 | 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 |
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 |