Last updated: May 3, 2025
Understanding the UV Index is essential for residents of Fenlu, China, where the subtropical Cfa climate brings with it significant sun exposure risks. As UV levels can soar to a maximum of 11 during midday, being aware of your surroundings and protecting your skin becomes crucial in preventing sunburn and promoting long-term skin health. Knowledge of the UV Index not only empowers you to enjoy the sun safely but also helps mitigate the detrimental effects of UV radiation, making it a vital aspect of daily life in Fenlu. With typical exposures peaking in the late morning to early afternoon, it's important to stay vigilant and shield yourself appropriately.
As the sun rises, the UV Index begins its ascent, starting at a gentle 1 at 7:00 AM. By 8:00 AM, it climbs to a moderate 3, signaling the approach of midday intensity. The peak is reached at 12:00 PM with a notable 11, indicating the need for sun protection. Throughout the afternoon, the index gradually declines: 10 at 1:00 PM and 8 by 2:00 PM, before tapering off to 6 at 3:00 PM. As the sun begins its descent, the UV Index drops significantly to 3 by 4:00 PM, then gently fades to 2 at 5:00 PM. By 6:00 PM, it settles at 1 and finally reaches 0 as evening approaches at 7:00 PM. This data exemplifies the importance of sun safety during the peak hours of 10:00 AM to 2:00 PM when UV exposure is at its highest. Stay protected and enjoy the sunshine!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 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 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal variations, peaking during the summer months. High-risk months include May through August, where the UV Index consistently reaches extreme levels of 11 or 12 and the burn time is as brief as 10 minutes. As such, residents and visitors should take precautionary measures during these peak months, such as seeking shade, wearing protective clothing, and applying sunscreen regularly. In contrast, the UV Index lowers during the fall and winter months, with January and November presenting high levels but more extended burn times of up to 25 minutes. It remains essential for everyone to stay informed about daily UV levels and adapt their sun protection habits accordingly, especially during the highest risk periods.
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 |
| Fenlu | 6 | 7 | 9 | 10 | 11 | 12 | 12 | 12 | 10 | 8 | 6 | 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 |