Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Linhe, China, where the climate often presents heightened risks for sun exposure. With peak UV levels reaching 11 during midday, awareness of the UV Index can play a significant role in sunburn prevention and overall skin health. In this semi-arid region characterized by its BWk climate, many might underestimate the sun's intensity, leading to potential skin damage. By staying informed about daily UV levels, you can effectively protect yourself and enjoy the beautiful sunny days of Linhe while prioritizing your skin’s wellbeing.
The UV Index throughout the day follows a dynamic trajectory, peaking during midday hours. Early in the morning, at 7:00 AM, the index is a mere 1, indicating minimal risk. However, as the sun rises, the intensity escalates sharply, reaching 11 by 12:00 PM and 1:00 PM, signaling a high risk period for unprotected skin. By 3:00 PM, there's a noticeable decline to 8, and it continues to fall gently, arriving back at 1 by 7:00 PM. It’s crucial to stay protected during those peak hours, especially between 10:00 AM and 3:00 PM, when the sun's rays are the strongest.
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 | 9 | very high | 15 min |
12:00 | 11 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 8 | very high | 15 min |
16:00 | 5 | moderate | 30 min |
17:00 | 3 | moderate | 30 min |
18:00 | 2 | low | 45 min |
19:00 | 1 | low | 45 min |
Throughout the year, the UV Index varies significantly, with the highest risk months being April through August. During these months, the UV Index escalates from a very high rating of 8 in April to an extreme level of 11 in both June and July. March marks a transition to high levels, with a UV Index of 7, while exposure remains critical into early autumn, tapering off to a high index of 7 in October. January and February see a moderate index of 3 and 4, while November returns to moderate, and December drops to a low index of 2. Visitors and residents are advised to take extra precautions during high-risk months—especially from April to August—by wearing sunscreen, donning protective clothing, and limiting sun exposure during peak hours to prevent 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 |
Linhe | 3 | 4 | 7 | 8 | 10 | 11 | 11 | 10 | 8 | 7 | 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 |
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 |