Last updated: June 2, 2025
In Hongqiao, China, staying informed about the UV Index is crucial for safeguarding your skin and overall health. With the potential for sunburn and long-term skin damage, understanding UV levels empowers residents to take necessary precautions during peak sunlight hours. Known for its Cfa climate, Hongqiao experiences significant UV exposure, particularly between 10 AM and 2 PM, when the UV index can soar to 12, signaling a very high risk of harm from unprotected sun exposure. By keeping track of UV levels, you can enjoy the beautiful weather while protecting your skin from harmful effects.
As the day unfolds, the UV Index (UVI) reaches its peak around noon, soaring to a significant 12. Starting from a modest 2 at 7:00 AM, the intensity gradually escalates, hitting 4 by 8:00 AM and 6 by 9:00 AM. By 10:00 AM, the sun's rays intensify further, reflecting a 9 on the scale, ultimately culminating in a high of 11 at 11:00 AM. The sun remains fierce until 1:00 PM, maintaining an 11 before declining in the late afternoon. As the day wanes, the UVI decreases, dropping to 4 at 4:00 PM, then 2 at 5:00 PM, and winding down to a mere 0 by 7:00 PM. It's a clear reminder to relish the sun's warmth early on while taking precautions during the midday peak.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 2 | low | 45 min |
08:00 | 4 | moderate | 30 min |
09:00 | 6 | high | 25 min |
10:00 | 9 | very high | 15 min |
11:00 | 11 | extreme | 10 min |
12:00 | 12 | extreme | 10 min |
13:00 | 11 | extreme | 10 min |
14:00 | 9 | 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 | 0 | low | 45 min |
The UV Index experiences significant seasonal changes, peaking during the summer months. From March to September, the index rises dramatically, with the highest values recorded in April through August at 12, categorized as extreme, indicating a very short burn time of just 10 minutes. January and February start with a lower index of 6 and 7 (high risk), while the transition into the fall sees a decrease to 11 in September and 8 in October (very high), before falling to 5 (moderate) in December. Visitors and residents should be particularly cautious from March to September, especially during the peak months of April through August, and should prioritize sun protection measures such as wearing sunscreen, hats, and sunglasses to minimize the risk of sunburn and related health issues.
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 |
Hongqiao | 6 | 7 | 10 | 11 | 12 | 12 | 12 | 12 | 11 | 8 | 7 | 5 |
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 |