Last updated: May 3, 2025
Understanding the UV Index in Chengfangqiao, China is crucial for maintaining optimal skin health and preventing sunburn. With its Cwb climate, this region experiences significant fluctuations in UV exposure, peaking during midday hours when the index can soar as high as 15. Awareness of UV levels is essential; knowing when to seek shade and use sunscreen can protect you from harmful effects and minimize long-term skin damage. As you enjoy the outdoors in Chengfangqiao, keep an eye on the UV Index to safeguard yourself from its intense rays, especially between 10 AM and 2 PM, when the risk is at its highest.
The UV Index throughout the day showcases a clear trend of increasing intensity, peaking dramatically at 12:00 PM with a soaring 14. Starting from a mild 1 at 7:00 AM, the index climbs steadily, reaching a moderate 4 by 9:00 AM. As the sun rises higher, the UV intensity escalates sharply, hitting its maximum of 15 at 1:00 PM. This intense exposure gradually diminishes in the afternoon, dropping to 11 by 3:00 PM and then tapering down to a gentle 1 by 7:00 PM. It's essential for everyone to stay vigilant with sun protection during the peak hours, particularly between 11:00 AM and 1:00 PM, when the UV levels are at their most hazardous.
| 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 | 8 | very high | 15 min |
| 11:00 | 11 | extreme | 10 min |
| 12:00 | 14 | extreme | 10 min |
| 13:00 | 15 | extreme | 10 min |
| 14:00 | 13 | extreme | 10 min |
| 15:00 | 11 | extreme | 10 min |
| 16:00 | 7 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant variation throughout the year, peaking between March and October when exposure levels reach extreme categories (index values of 12 and above). The highest UV Index readings occur in May and July, both at 15, marking these months as particularly high-risk for sunburn, with a burn time of just 10 minutes for unprotected skin. January and February are also notable, with very high indices of 8 and 9 respectively, where the burn time is slightly longer at 15 minutes. Contrastingly, the risk decreases during the latter part of the year, with November holding a very high index of 9 and December dropping to a more moderate 7. Visitors and residents are strongly advised to take precautions during high-risk months: seek shade, wear protective clothing, and apply sunscreen regularly, especially between March and October when UV exposure is most intense.
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 |
| 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 |
| Chengfangqiao | 8 | 9 | 12 | 14 | 15 | 14 | 15 | 14 | 13 | 11 | 9 | 7 |