Last updated: May 3, 2025
Understanding the UV Index is crucial for residents and visitors in Yunhe, China, where sun exposure can pose significant health risks. With summer highs often reaching a UV Index of 14, protecting your skin from harmful radiation is essential to prevent sunburn and long-term skin issues. The humid subtropical climate of Yunhe brings bright, sunny days, contributing to increased UV exposure, especially during peak hours from 10 AM to 3 PM. Staying informed about UV levels will help you enjoy the sun safely while maintaining your skin health.
The UV Index data reveals a dramatic increase in sun exposure as the day unfolds. Starting at a low of 1 at 7:00 AM, the index begins to climb gradually, reaching 3 by 9:00 AM. However, as the sun rises higher, the UV Index peaks at a striking 14 by 1:00 PM, indicating a high risk of harm from unprotected sun exposure. As the afternoon progresses, it gradually decreases, settling at 4 by 5:00 PM and finally tapering back to 1 by 7:00 PM. It's crucial to protect your skin, especially between 10:00 AM and 2:00 PM, as this is when the UV radiation is most intense!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 13 | extreme | 10 min |
13:00 | 14 | extreme | 10 min |
14:00 | 13 | extreme | 10 min |
15:00 | 11 | extreme | 10 min |
16:00 | 8 | very high | 15 min |
17:00 | 4 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, seasonal UV changes reveal significant fluctuations in UV Index levels, peaking in the summer months. The high-risk months for UV exposure are from March to October, where the UV Index consistently reaches extreme levels of 11 to 15, with a particularly critical period from May to August. During these months, the recommended burn time is a mere 10 minutes, urging both visitors and residents to take substantial precautions against skin damage. As the seasons transition into late autumn and winter, the risk decreases, with lower UV Index levels in January, February, November, and December, although the very high readings in February and November still warrant attention. It is advisable for everyone to use broad-spectrum sunscreen, wear protective clothing, and seek shade, especially during the peak sun hours from 10 a.m. to 4 p.m. to minimize health risks associated with UV exposure.
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 |
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 |
Yunhe | 7 | 9 | 11 | 13 | 14 | 14 | 15 | 15 | 14 | 11 | 9 | 7 |