Last updated: May 3, 2025
Understanding the UV Index is vital for residents of Heilonggong, China, where the Dwb climate brings diverse weather patterns and varying UV exposure risks throughout the year. Awareness of UV levels is crucial for preventing sunburn and promoting long-term skin health, especially during peak hours when the index can reach up to 8 around noon. With maximum UV levels peaking between 10:00 AM and 1:00 PM, being informed helps you protect yourself while enjoying outdoor activities in this beautiful region. Remember, a little knowledge can go a long way in safeguarding your skin from harmful rays!
The UV Index shows a dynamic pattern throughout the day, peaking in the late morning. At 07:00, the index starts at a moderate 3, climbing steadily to 4 by 08:00. As the sun rises higher, it reaches its zenith at 11:00 with an 8, signaling a time for caution and sun protection. After this peak, the index gently declines, hitting 7 at 12:00, then tapering off to 6 by 13:00. By the afternoon, values fall to 5 at 14:00, and continue to drop, hitting 3 at 15:00, and dwindling further to 1 by 17:00. With the sun setting, the UV Index lowers to 0 by 19:00, indicating a safe time as daylight fades. Remember to stay protected during peak hours to enjoy the sunshine safely!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 3 | moderate | 30 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 7 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 7 | high | 25 min |
13:00 | 6 | high | 25 min |
14:00 | 5 | moderate | 30 min |
15:00 | 3 | moderate | 30 min |
16:00 | 2 | low | 45 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels show significant seasonal changes. The high-risk months for UV exposure are from April to August, where the UV Index reaches levels classified as high to very high (from 7 to 10). During these months, the burn time shortens drastically to just 15 minutes, emphasizing the need for protective measures. In contrast, January, November, and December present low UV exposure levels, with burn times up to 45 minutes. Residents and visitors are advised to use sunscreen, wear protective clothing, and seek shade during peak hours, especially between April and August when UV radiation poses a greater risk.
UV Risk Categories
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Heilonggong | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 8 | 6 | 4 | 2 | 1 |
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 |
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 |