Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Yanshi Chengguanzhen, China, where the Cwa climate results in significant sun exposure throughout the year. Being aware of the UV levels can help prevent sunburn and protect your skin health, ensuring that outdoor activities remain safe and enjoyable. With peak UV Index values soaring to 10 around noon, the risk of harmful UV radiation increases significantly during the day. By staying informed about the UV Index, you can take proactive measures to shield yourself and your loved ones from the sun’s damaging effects.
As the sun rises, the UV Index begins to escalate, peaking dramatically around midday. At 07:00, it's a modest 1, but by 08:00, it climbs to 3, signaling the start of a brighter day. The sun's intensity continues to rise swiftly, hitting 5 by 09:00 and reaching a scorching 10 between 12:00 and 13:00—a crucial time for sun safety awareness. As the afternoon wears on, the index begins to dip, dropping to 9 at 14:00 and gradually falling to 6, 4, and eventually down to 2 by 17:00, before settling back to 1 as the sun sets at 19:00. It's a day that showcases the importance of protecting your skin during peak hours!
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 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 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 |
Throughout the year, UV Index levels exhibit significant seasonal changes. The high-risk months for UV exposure are from March to September, with particularly hazardous levels peaking in June and July at a UV Index of 10. During these months, the burn time is notably low at just 15 minutes, necessitating caution. As such, visitors and residents are advised to take proactive measures during this period, such as wearing protective clothing, applying broad-spectrum sunscreen, and seeking shade during peak hours. In contrast, the winter months of January, February, November, and December see moderate UV levels, allowing for longer exposure times (up to 30 minutes) but still warranting sun protection practices.
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 |
Yanshi Chengguanzhen | 3 | 5 | 7 | 8 | 9 | 10 | 10 | 9 | 8 | 7 | 4 | 3 |
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 |