Last updated: May 3, 2025
In Yongding, China, staying informed about the UV Index is vital for maintaining skin health and preventing sunburn. Understanding UV levels allows residents and visitors alike to take necessary precautions against harmful solar radiation, particularly during peak hours when the UV Index can soar to 14—a level that can cause severe skin damage in a matter of minutes. With Yongding's Cwb climate, which features distinct seasons and varying sunlight intensity, being aware of daily UV exposure risks is crucial for enjoying the outdoors while safeguarding your skin. Embrace the sun wisely, and let UV Index insights empower your outdoor adventures!
At dawn, the UV Index starts off gently, peaking at 1 by 07:00. As the sun rises higher, the intensity of UV radiation quickly increases, reaching 2 by 08:00 and climbing to 4 at 09:00. The real intensity hits around 10:00 when it soars to 7, a signal for sun protection. By 11:00, it reaches 10, and at 12:00, it hits its zenith of 12, just before the sun begins to dip around 13:00 with a maximum of 14. The afternoon shows a slight decline, with readings falling to 13 at 14:00 and gradually decreasing to 11 by 15:00. As evening approaches, the UV Index drops sharply to 4 by 17:00, and the day winds down with comfortable levels of 2 at 18:00 and 1 by 19:00. Always remember to protect your skin when the UV Index is peaking!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 12 | extreme | 10 min |
| 13:00 | 14 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure levels undergo significant changes, with highest intensity observed during the spring and summer months. High-risk months include March to October, where the UV Index consistently reaches extreme levels (11 and above), particularly peaking in July at 15. It's crucial for both visitors and residents to take precautions during these months to prevent skin damage. Recommendations include wearing protective clothing, using high-SPF sunscreen, and seeking shade, especially during midday hours. In contrast, lower UV levels are noted in January and December, categorized as high, with longer burn times of 25 minutes and 15 minutes in February and November. However, vigilance is still advised throughout the year as UV radiation can cause harm even on milder days.
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 |
| Yongding | 7 | 9 | 11 | 12 | 14 | 14 | 15 | 14 | 13 | 11 | 9 | 7 |