Last updated: July 2, 2025
In Qushi'an, China, understanding the UV Index is crucial for protecting your skin and overall health. The UV levels here can soar, especially around midday, with a peak index of 15—indicating a high potential for skin damage in just minutes. Being mindful of these UV levels helps in preventing sunburn and long-term skin issues, such as cancer. With the region's Dwc climate, residents and visitors face unique exposure risks throughout the year, making it essential to stay informed and take necessary precautions when spending time outdoors. Remember, safeguarding your skin today can lead to healthier tomorrows!
As the sun rises, the UV Index begins its climb, starting at a modest 1 by 07:00. By 08:00, it reaches 2, signaling a gradual increase in sun exposure. The real spike occurs by 10:00, where it soars to 7, and by 11:00, it hits 11, indicating very high risk for harm from unprotected sun exposure. The peak of the day arrives at 12:00, with an alarming 13 and continues to reach its maximum of 15 at 13:00, showcasing the intensity of midday sun. As the afternoon unfolds, the index gradually descends, registering 14 at 14:00 and tapering down to 9 by 16:00. By the time evening sets in, the index decreases to a more manageable 3 at 18:00, and finally drops back to 1 by 19:00. Be mindful of these fluctuations to stay safe in the sunshine!
| 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 | 11 | extreme | 10 min |
| 12:00 | 13 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 14 | extreme | 10 min |
| 15:00 | 12 | extreme | 10 min |
| 16:00 | 9 | very high | 15 min |
| 17:00 | 5 | moderate | 30 min |
| 18:00 | 3 | moderate | 30 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV levels fluctuate significantly, with the highest risk occurring from March to September. During these months, the UV Index reaches its peak, particularly in May and June with an extreme index of 14 and 15, respectively, resulting in a burn time of only 10 minutes. Conversely, January and December see the lowest UV Index values of 4, categorized as moderate, allowing for longer exposure times of 30 minutes. Visitors and residents should be particularly cautious in April and May, as the extreme UV levels demand protective measures like wearing sunscreen, sunglasses, and protective clothing, and minimizing sun exposure during peak hours. Remember that even on cloudy days, UV rays can still cause harm, so consistent protection is essential year-round.
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 |
| Qushi'an | 4 | 6 | 10 | 12 | 14 | 15 | 15 | 13 | 12 | 9 | 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 |