Last updated: June 2, 2025
Awareness of the UV Index is crucial for residents of Shalizhai, China, where the climate can significantly influence sun exposure risks. Understanding the UV levels helps in preventing sunburn and maintaining overall skin health, especially during the peak hours when the index reaches as high as 10 between 11:00 AM and 12:00 PM. Given Shalizhai's Dwa climate, characterized by hot summers, it's vital for locals to stay informed and take necessary precautions to protect themselves from harmful ultraviolet rays. Be proactive about your skin's safety and enjoy the sunny days while minimizing risks!
The UV Index journey throughout the day paints a vivid picture of sun exposure. Starting off gently at 7:00 AM with a maximum of 2, the intensity ramps up as the morning unfolds, hitting 4 by 8:00 AM. By 9:00 AM, sunseekers should be cautious, as the index climbs to 7. The peak occurs at 11:00 AM and 12:00 PM, both reaching an impressive 10—strong enough to recommend protective measures. As the afternoon progresses, the UV Index begins to retreat, dipping to 9 by 1:00 PM, then gently descending to 5 by 3:00 PM. By late afternoon and into the evening, the index falls to a more manageable 2 at 5:00 PM, before settling at 1 for the last two hours. This fluctuation serves as a reminder to stay vigilant about UV exposure, especially 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 | 7 | high | 25 min |
| 10:00 | 9 | 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 | 7 | high | 25 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 UV Index exhibits notable seasonal changes, with the highest levels occurring during the summer months from June to August, where it peaks at 10 and falls into the very high exposure category, resulting in a burn time of just 15 minutes. April and May also signify a transition into high-risk months, displaying a UV Index of 8. Conversely, the winter months of January and December demonstrate low UV levels, with an Index of 2, allowing for longer exposure times of 45 minutes without significant risk. To protect yourself, it is crucial for visitors and residents to remain vigilant during the high-risk months of March through September, wearing sunscreen, protective clothing, and seeking shade during peak sun hours to minimize UV exposure.
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 |
| Shalizhai | 2 | 3 | 6 | 8 | 8 | 10 | 10 | 10 | 8 | 6 | 3 | 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 |