Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Qianqiu, China, where sunny days can present significant risks for skin health. With UV levels peaking during the noon hours—reaching a maximum of 11—awareness of these fluctuations is essential for preventing sunburn and protecting oneself from long-term skin damage. The Cwa climate of Qianqiu often features warm summers and intense sunlight, making it important to stay vigilant about UV exposure. By staying informed, you can enjoy the outdoors while safeguarding your skin from harmful radiation.
The UV Index throughout the day demonstrates a significant rise as the sun reaches its zenith. Starting from a mild 1 at 07:00, the intensity escalates rapidly, hitting 3 by 08:00 and climbing to a peak of 11 at 12:00—the moment when sun protection is imperative. As the afternoon progresses, the index gradually declines, showing values of 10 at 13:00, 9 at 14:00, and 7 at 15:00. By 16:00, it drops to 4, and by the evening, the UV exposure wanes, returning to 1 by 18:00 and 19:00. This pattern underscores the importance of vigilance during midday hours when UV radiation poses the highest risk. Remember to stay shaded and apply sunscreen generously!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 10 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 10 | very high | 15 min |
14:00 | 9 | very high | 15 min |
15:00 | 7 | high | 25 min |
16:00 | 4 | moderate | 30 min |
17:00 | 2 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV Index levels exhibit notable seasonal variations, with high-risk months occurring between March and October. The UV Index peaks at 11 in May, June, and July, categorized as extreme, resulting in a burn time of just 10 minutes. April also presents a significant risk with a UV Index of 8 (very high) and a burn time of 15 minutes. As the summer transitions to fall, the UV Index gradually decreases, but remains elevated in August (10) and September (9). Conversely, the winter months of December through February see lower UV levels (ranging from 3 to 5), with burn times extending up to 30 minutes. It is crucial for residents and visitors to take precautions during the high-risk months by applying sunscreen, wearing protective clothing, and seeking shade during peak sunlight hours to avoid skin 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 |
Qianqiu | 4 | 5 | 7 | 8 | 11 | 11 | 11 | 10 | 9 | 8 | 4 | 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 |