Last updated: June 2, 2025
Understanding the UV Index is crucial for the residents of Shitang, China, a region characterized by its Cfa climate, featuring warm summers and mild winters. With peak UV levels reaching as high as 12, awareness of UV exposure can mean the difference between healthy skin and sunburn. By comprehending the daily fluctuations in UV intensity, residents can take proactive measures to protect themselves, ensuring their skin health remains a priority. In Shitang, where the sun's rays can be particularly intense during midday, staying informed about UV levels not only helps prevent immediate damage but also reduces the risk of long-term skin issues.
The UV Index throughout the day reveals a dramatic rise in sun exposure, starting at a mild 2 at 07:00 and peaking with intensity. By 10:00, it escalates to 9, reaching its zenith at 11:00 and 12:00 with a formidable 12. This level indicates that protection is crucial, as the sun's rays can be harmful during these hours. Afterward, the index gracefully descends, sliding to 10 at 14:00 before tapering off to 7 at 15:00. As the afternoon unfolds, it continues to drop, concluding with a safety blanket of 2 by 17:00 and fading further to 1 by 18:00. The evening strolls into sunset with a 0 by 19:00, leaving a day filled with accumulated sun wisdom and ample opportunity for sun safety awareness!
| 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 | 12 | extreme | 10 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 10 | very high | 15 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with high-risk months identified from February to September. During this period, the UV Index reaches an extraordinary peak, with values climbing to 13 in July and August, categorizing the exposure as extreme and shortening burn times to just 10 minutes. Notably, March, April, May, and June also exhibit extreme levels, necessitating vigilance against skin damage. In contrast, January and December present lower risks with indices of 6 and 5 respectively, while November and October still maintain a very high risk category with UV Index readings of 8 and 9. To protect against harmful UV radiation, visitors and residents should prioritize sun safety measures such as wearing protective clothing, using sunscreen, and seeking shade—particularly during the peak months of February through September when UV exposure is at its highest.
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 |
| Shitang | 6 | 8 | 11 | 11 | 12 | 12 | 13 | 13 | 11 | 9 | 8 | 5 |
| 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 |