Last updated: July 2, 2025
In Xar Holoi, China, understanding the UV Index is crucial for protecting our skin and overall health. With a climate classified as Dwa, the region experiences significant UV exposure, particularly during peak hours when the index can soar to 10. Awareness of UV levels not only helps in preventing painful sunburns but also plays a vital role in maintaining long-term skin health. By staying informed about the day's UV index fluctuations—from a moderate 2 in the early morning to a maximum of 10 around midday—you can make smarter choices regarding sun safety and enjoy the sunny days while minimizing risks.
The UV Index for the day showcases a significant rise in solar intensity as the morning progresses. Starting from a mild 2 at 07:00, it escalates to a notable 10 by 11:00, peaking again at 12:00. This midday spike urges sun safety awareness, as the intensity then gradually dips to 9 by 13:00. Post-lunchtime, a swift decline brings it down to 8 at 14:00, followed by a gentle drop to 5 at 15:00. The evening brings a welcome reprieve, where the index slides to 2 by 17:00 and settles at 1 by 19:00. It's a perfect reminder to stay protected during the peak hours, especially between 10:00 and 12:00 when the sun's 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 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 9 | 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 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The seasonal UV changes reveal a notable increase in UV Index values from winter to summer, peaking in July and August at 10, indicating very high risk of harm from unprotected sun exposure. January and December have the lowest UV Index values of 2, signifying a low risk with a longer burn time of 45 minutes. The high-risk months are March through August, particularly April to July, when UV levels are very high, necessitating caution. Visitors and residents should take necessary precautions during these peak months, such as wearing protective clothing, using broad-spectrum sunscreen, and seeking shade, especially during midday hours, to minimize the risk of sunburn and long-term skin damage.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Xar Holoi | 2 | 3 | 6 | 8 | 8 | 9 | 10 | 10 | 7 | 5 | 3 | 2 |
| 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 |