Last updated: August 1, 2025
Being aware of the UV Index in Chiyuan, China is essential for everyone who enjoys the outdoors. Understanding UV levels can significantly aid in sunburn prevention and promote overall skin health, especially during the high UV exposure hours typical of the region's Cfa climate. Each day, residents and visitors should be mindful of the UV Index, which peaks at a high of 13 around noon, illustrating the risks associated with sun exposure. Taking the time to check these daily UV levels can help you protect yourself and enjoy the beautiful sunshine safely.
As the sun rose, the UV Index began its climb, starting at a modest 2 at 07:00. By 08:00, it reached 4, signaling an emerging intensity. The index peaked between 10:00 and 12:00, soaring to a striking 13 at noon—ideal conditions for sunbathers but a call for caution against overexposure. The afternoon saw a gradual decline, with readings dropping to 6 at 15:00 and cooling further to 2 by 17:00. As twilight approached, the UV intensity waned, slipping to a safe 0 by 19:00, offering a gentle reminder of nature’s rhythm throughout the day.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 3 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 10 | very high | 15 min |
11:00 | 12 | extreme | 10 min |
12:00 | 13 | extreme | 10 min |
13:00 | 12 | extreme | 10 min |
14:00 | 10 | very high | 15 min |
15:00 | 6 | high | 25 min |
16:00 | 3 | moderate | 30 min |
17:00 | 1 | low | 45 min |
18:00 | 1 | low | 45 min |
19:00 | 0 | low | 45 min |
Throughout the year, UV Index levels display significant seasonal variations, with notable peaks during the spring and summer months. From March to August, the UV Index reaches extreme levels (11-13), indicating a high risk of harm from unprotected sun exposure, with an exceptionally short burn time of just 10 minutes during these months. The highest UV Index occurs in May through July, where protective measures are crucial. Conversely, the fall and winter months present lower UV Index levels, ranging from 6 to 9, though caution is still advised, especially in February and October, which fall into the very high risk category. Visitors and residents are encouraged to take precautions year-round, but particularly between March and September, by wearing sunscreen, hats, and protective clothing, and seeking shade to minimize the risk of 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 |
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 |
Chiyuan | 7 | 9 | 11 | 12 | 13 | 13 | 13 | 13 | 11 | 9 | 8 | 6 |
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 |