Last updated: June 2, 2025
In Longgu, China, staying informed about the UV Index is crucial for safeguarding your skin against harmful ultraviolet rays. With peak UV levels reaching 10 around midday, understanding these fluctuations can help you prevent sunburn and maintain better skin health. The Cwa climate of Longgu brings warm summers with significant UV exposure risks, especially during the late morning and early afternoon hours. By monitoring the UV Index, residents and visitors can take proactive measures, ensuring a safer and more enjoyable time outdoors.
The UV Index rises sharply as the day unfolds, kicking off at a gentle 1 at 07:00. However, by 08:00, it climbs to 3, signaling increasing sun intensity. The real surge comes between 09:00 and 12:00, where it escalates to a peak of 10, urging sun safety precautions, especially during the sun's zenith from 11:00 to 13:00. As the afternoon progresses, the intensity wanes, dropping to 8 at 14:00 and gradually declining to 6 by 15:00. A further descent continues into the evening, with values plummeting to 1 by 19:00. This trend serves as a reminder to stay protected during the sun's most potent hours!
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 | 8 | very high | 15 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 min |
14:00 | 8 | very high | 15 min |
15:00 | 6 | high | 25 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 |
As the year progresses, the UV Index reveals significant seasonal changes in sun exposure and risk. From January to February, the UV levels remain moderate (3-5), allowing for about 30 minutes of sun exposure before burns occur. However, starting in March, the UV Index escalates to 6, marking the beginning of the high-risk months for skin damage, which continue through the summer. The peak occurs from April to August, with an extremely high UV Index of 10, leading to dangerously short burn times of just 15 minutes. As autumn arrives in September, the index remains very high at 8, before dropping to 7 in October and reverting back to moderate levels by November and December. Visitors and residents are advised to take precautions during the high-risk months, including wearing sunscreen, protective clothing, and limiting sun exposure, especially during peak hours.
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 |
Longgu | 3 | 5 | 6 | 8 | 10 | 10 | 10 | 10 | 8 | 7 | 5 | 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 |