Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Quxia, China, as it serves as a vital indicator of the sun's potential harm on any given day. Knowing the UV levels can significantly help in preventing sunburn and maintaining overall skin health. With a Cfa climate that often brings high UV exposure, particularly during peak hours from 10 AM to 2 PM when levels can soar to an extreme 11, being informed equips you to take the necessary precautions. Whether you're enjoying outdoor activities or simply running errands, awareness of the UV Index can safeguard your well-being against the sun's harmful rays.
The UV Index for the day follows a dynamic trend, peaking during the midday hours. Starting at a modest 2 at 7:00 AM, the intensity gradually intensifies, reaching 4 by 8:00 AM. As the sun climbs higher, the index escalates significantly, hitting a striking 9 at 10:00 AM and reaching its zenith of 11 at 12:00 PM. After this peak, a gradual decline sets in, with the index dropping to 5 by 3:00 PM before tapering off to 1 by 5:00 PM. The day concludes with a UV Index of 0 by 7:00 PM, signaling a clear drop in potential UV exposure. It's a reminder to stay sun-smart, especially during the midday hours when the UV rays are at their strongest!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 9 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 11 | extreme | 10 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
As the seasons change, so do UV levels, significantly impacting sun safety. January starts with a UV Index of 4, categorized as moderate, allowing for approximately 30 minutes of unprotected sun exposure. This rises sharply through February and March, reaching 6 (high) and 8 (very high), respectively, with burn times dropping to 25 and 15 minutes. The peak months, July and August, see an extreme UV Index of 11, where the burn time is reduced to a mere 10 minutes. As fall approaches, the UV Index decreases to 10 in September, then 8 in October. By November and December, the UV Index returns to 6 and 4, respectively, allowing for safer exposure times of 25 and 30 minutes. Visitors and residents should remain vigilant during the high-risk months of March to October, especially in the peak summer months, and take appropriate precautions such as wearing sunscreen, protective clothing, and seeking shade during peak hours.
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 |
| Quxia | 4 | 6 | 8 | 10 | 10 | 10 | 11 | 11 | 10 | 8 | 6 | 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 |