Last updated: May 3, 2025
In Yanglang, China, staying informed about the UV Index is crucial for your skin's health and overall well-being. Understanding UV levels helps you take proactive steps to prevent sunburn and reduce the risk of long-term skin damage. With a Dwb climate characterized by significant daily fluctuations in UV exposure, locals and visitors alike should be particularly mindful of peak hours when the UV Index escalates, reaching as high as 12 around noon. Being aware of these levels ensures that you can enjoy the sunny days safely while protecting your skin from harmful rays.
The UV Index throughout the day presents a fascinating shift in sun intensity. At 07:00, the index starts low at 1, indicating a safe environment for outdoor activities. As the morning progresses, it steadily climbs, reaching 4 by 09:00 and 7 by 10:00. The sunshine peaks around 12:00, hitting a robust 11, and even escalates to 12 by 13:00, marking the apex of midday sun exposure. However, the index begins to gracefully descend after this high, dropping to 8 by 15:00, and tapering off to 3 at 17:00. As the evening sets in, the index returns to the safety of 2 at 18:00 and further recedes to a gentle 1 by 19:00. This data underscores the importance of sun safety during peak hours, particularly between 11:00 and 14:00, when protective measures are most crucial.
| 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 | 11 | extreme | 10 min |
| 13:00 | 12 | extreme | 10 min |
| 14:00 | 11 | extreme | 10 min |
| 15:00 | 8 | very high | 15 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit significant fluctuations, reflecting seasonal changes in sun exposure. From January to February, UV levels remain in the moderate range (4-5), with a burn time of 30 minutes. However, as spring approaches, March ushers in higher UV levels that peak in the summer months of May through August at an extreme level of 12, where the burn time dramatically reduces to just 10 minutes. Notably, March, April, May, June, July, and August are characterized as high-risk months due to their very high to extreme UV exposure. As a result, residents and visitors alike are urged to exercise caution during these months by seeking shade, wearing protective clothing, and applying sunscreen regularly to minimize the risk of skin damage. As the year progresses into the fall months, UV levels gradually decrease, returning to moderate levels by November and December.
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 |
| Yanglang | 4 | 5 | 8 | 10 | 12 | 12 | 12 | 12 | 10 | 8 | 5 | 3 |
| 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 |