Last updated: May 3, 2025
Understanding the UV Index in Sidaogou, China, is crucial for maintaining skin health and preventing sunburn. As the sun’s rays intensify throughout the day, particularly peaking at midday with a UV Index of 9, awareness of these levels becomes essential for everyone. In this continental climate characterized by significant temperature variations, high UV exposure risks are prevalent, especially during the summer months. By staying informed about the UV Index, residents and visitors alike can take proactive measures to protect themselves and enjoy the beautiful outdoor environment safely.
The UV Index throughout the day presents an interesting narrative of sun exposure. Starting slow at 07:00 with a mere 1, the intensity gradually rises, hitting 2 by 08:00. The real surge begins at 09:00, where it reaches 4, then rockets to 6 by 10:00. At 11:00, the index peaks at a robust 8 before soaring to its maximum of 9 during the midday hours of 12:00 and 13:00—perfect for sun lovers but a caution for those sensitive to UV rays. As the afternoon sun begins to decline, the index drops to 7 at 14:00, 5 by 15:00, and continues to wane to 4 at 16:00. Finally, the evening brings it back to gentle levels of 2 at 17:00, before retreating to 1 by 18:00 and remaining there through the night. Overall, this day showcases a sharp midday peak, reminding us to seek shade and protection during the sun's most intense hours.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 4 | moderate | 30 min |
10:00 | 6 | high | 25 min |
11:00 | 8 | very high | 15 min |
12:00 | 9 | very high | 15 min |
13:00 | 9 | very high | 15 min |
14:00 | 7 | high | 25 min |
15:00 | 5 | moderate | 30 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 |
During the year, the UV Index experiences significant seasonal changes, peaking in the summer months. The highest risks occur from June to August, when the UV Index reaches extremes of 10 to 11, resulting in a burn time of only 10 minutes. In contrast, from January to February, the UV Index remains moderate, with a burn time of 30 minutes, while it escalates to high levels in March and October. Visitors and residents should be particularly vigilant during the spring and summer months by seeking shade, wearing protective clothing, and applying sunscreen regularly to reduce the risk of sunburn and long-term skin damage.
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 |
Sidaogou | 3 | 4 | 6 | 8 | 9 | 10 | 11 | 11 | 8 | 6 | 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 |