Last updated: July 2, 2025
In Luanchuan Chengguanzhen, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels helps residents and visitors alike prevent sunburn and long-term skin damage, especially during the sun’s peak hours between 10 AM and 2 PM, when the index can soar to as high as 11. With a typical Cwa climate that offers plenty of sunny days, residents face significant UV exposure risks, making it essential to stay informed and take protective measures. Whether you’re heading outdoors for work or leisure, knowing the UV Index can be your best defense against harmful radiation.
As the sun rises, the UV Index begins its ascent, starting the day at a mild 1 at 07:00. By 08:00, it climbs to 2, but the real surge comes between 09:00 and 12:00, peaking at a striking 11 around noon—an invitation to seek shade and protect your skin. As the afternoon progresses, the index gradually decreases, falling to 7 by 15:00 and tapering off to 1 by 19:00. This hourly dance of UV intensity highlights the importance of staying vigilant about sun safety during the midday hours, when the rays are at their most potent.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 8 | very high | 15 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, with high-risk months occurring primarily from March to October. The UV Index reaches its peak in May through August, categorized as extreme (UV Index 11) with a burn time of just 10 minutes—a stark contrast to the more moderate levels seen in January, November, and December. **Visitors and residents are advised to take extra precautions during the high-risk months, particularly from April to September, when the UV Index is very high to extreme. This includes wearing sunscreen, protective clothing, and seeking shade, especially during midday hours, to minimize the risk of harmful skin exposure. The transition into lower UV levels in the fall and winter months offers a reprieve, but vigilance in sun protection remains essential year-round.
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 |
Luanchuan Chengguanzhen | 5 | 6 | 7 | 9 | 11 | 11 | 11 | 11 | 10 | 8 | 5 | 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 |