Last updated: May 3, 2025
In Dayangshu, China, awareness of the UV Index is crucial for maintaining skin health while enjoying outdoor activities. Understanding UV levels is essential for preventing sunburn and long-term skin damage, especially in a region characterized by a Dwb climate, where intense sun exposure peaks around midday. With UV Index values reaching up to 7 during the sunniest hours, residents and visitors alike should take proactive measures to protect their skin. By staying informed about daily UV fluctuations, you can make smarter choices that ensure your enjoyment of the beautiful environment without compromising your health.
As the sun rises, the UV Index begins to climb, peaking at 7 between 11:00 AM and 1:00 PM—a time to be cautious under the midday sun. By 07:00 AM, the index starts at a mild 2, but soon escalates to 5 by 09:00 AM and hits its zenith at 6 by 10:00 AM. From there, expect sustained intensity with 7 from 11:00 AM to 1:00 PM, signaling the need for sun protection. After this peak, the UV levels gradually decline, dropping to 4 at 3:00 PM and further to 1 by 5:00 PM, wrapping up a day where vigilant sun safety was paramount during those crucial midday hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 4 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index exhibits significant seasonal changes, with the highest risk months being May through August, when the index reaches a peak of 8, indicating a very high exposure category and a burn time as short as 15 minutes. In contrast, the winter months of January and December display a low UV Index of 1, allowing for longer safe exposure periods of up to 45 minutes. As the seasons transition, individuals should be especially cautious during the late spring and summer months by using sunscreen, wearing protective clothing, and seeking shade, as the risk of skin damage increases markedly. Residents and visitors are advised to monitor UV levels daily and take proactive measures to protect their skin, especially during peak hours when the sun's rays are strongest.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dayangshu | 1 | 2 | 4 | 5 | 7 | 8 | 8 | 8 | 6 | 4 | 2 | 1 |
| 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 |