Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents and visitors of Huazangsi, China, as understanding UV levels can significantly impact sunburn prevention and skin health. With the region's Dwc climate, characterized by its distinct seasonal changes, UV exposure can be notably high, especially around midday. On a sunny day, the UV Index can peak at a staggering 13 from noon to mid-afternoon, posing serious risks for skin damage without proper protection. Staying informed about the daily UV levels empowers the community to take proactive measures in safeguarding their skin against harmful UV radiation while enjoying the beautiful outdoors.
The UV Index during the day showcases a clear peak in intensity, reaching a maximum of 13 between 1:00 PM and 2:00 PM. As the day begins at 7:00 AM with a minimal index of 1, the sunlight gradually intensifies, climbing to 12 by noon. The 10 AM hour marks a pivotal moment, as the index escalates to 7, indicating an increasingly strong potential for skin damage. Post-peak, the UV levels begin to decline, tapering off to 4 by 5:00 PM, and returning to 1 at 7:00 PM. It's a vivid reminder that from morning to early afternoon, sun safety precautions are crucial to protect against harmful UV exposure!
| 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 | 13 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 10 | very high | 15 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, the UV Index exhibits notable seasonal changes, indicating varying levels of sun exposure risk. The high-risk months for UV exposure are from March to August, where the index reaches its peak at 13 in May, June, and July, categorizing these months as having extreme exposure with a rapid burn time of just 10 minutes. Visitors and residents are strongly advised to take proper sun protection measures during these months, such as wearing sunscreen, protective clothing, and seeking shade, especially between 10 AM and 4 PM when the sun's rays are most intense. In contrast, the winter months of January and December display a moderate UV Index of 3, allowing for longer exposure times of 30 minutes without significant risk. Awareness of these seasonal fluctuations can help everyone enjoy the outdoors safely while minimizing potential sun damage.
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 |
| Huazangsi | 3 | 6 | 9 | 11 | 13 | 13 | 13 | 12 | 10 | 8 | 5 | 3 |
| 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 |