Last updated: June 2, 2025
Understanding the UV Index is crucial for residents and visitors in Yihe, China, particularly given the region's humid subtropical climate (Cfa) that fosters high levels of UV radiation. Knowing UV levels helps prevent sunburn and protects skin health, ensuring you're adequately prepared for outdoor activities. During peak hours, particularly between 10 AM and 2 PM, Yihe experiences significant UV exposure, with the index reaching as high as 11. This emphasizes the importance of being sun-smart to enjoy the sunny days while safeguarding against potential harm. Stay informed and protect your skin!
Experience the dynamic fluctuation of the UV Index throughout the day! Starting off at a mild level 1 at 7 AM, the intensity gradually rises, peaking at a striking 11 between noon and 1 PM. Here, the sun is at its most potent, urging you to don that sunscreen and stay shaded. As the afternoon progresses, the index dips to 8 at 2 PM and continues to decline, settling at a relaxed 1 by 7 PM. This rhythm of high and low UV levels highlights the importance of protecting your skin during those midday hours while still allowing for enjoyable outdoor moments later in the day.
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 | 8 | very high | 15 min |
15:00 | 6 | 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 |
The UV Index experiences significant seasonal changes, peaking during the summer months. High-risk months for UV exposure typically occur from March to August, with the highest levels recorded in June and July, where the UV Index reaches 12 and 11, respectively, both classified as extreme. During these periods, the recommended burn time is just 10 minutes, highlighting the urgent need for protection. Conversely, the months from January to February and November to December see a marked decrease in UV levels, categorized as moderate to high. Residents and visitors should take precautions, especially in the peak months, by wearing protective clothing, applying sunscreen, and seeking shade to reduce their risk of UV-related harm.
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 |
Yihe | 5 | 6 | 8 | 9 | 10 | 11 | 12 | 11 | 10 | 8 | 6 | 4 |
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 |