Last updated: May 3, 2025
In Longjing, China, being aware of the UV Index is crucial for protecting your skin and overall health. Understanding UV levels is essential not only for preventing sunburn but also for reducing the long-term risks of skin damage and related health issues. Given Longjing's Dwb climate, residents and visitors can experience significant UV exposure, particularly during midday hours when the Index peaks at a strong level 8. Staying informed about these UV levels ensures that you can enjoy the outdoors safely while keeping your skin health in check.
The UV Index data reveals a dynamic pattern throughout the day, peaking at 8 between 11:00 AM and 12:00 PM, indicating a high level of UV radiation that calls for protective measures. As the morning unfolds, the index rises steadily from 3 at 7:00 AM to a notable 7 by 10:00 AM, prompting early birds to apply sunscreen. Following the midday peak, there’s a gradual decline in UV exposure, dropping to 5 by 2:00 PM and continuing to decrease towards evening, with values reaching 1 by 5:00 PM and further tapering off to 0 after 7:00 PM. This data underscores the importance of awareness and protection during those crucial midday hours when UV intensity is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 3 | moderate | 30 min |
| 08:00 | 4 | moderate | 30 min |
| 09:00 | 6 | high | 25 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 8 | very high | 15 min |
| 12:00 | 8 | very high | 15 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 5 | moderate | 30 min |
| 15:00 | 3 | moderate | 30 min |
| 16:00 | 2 | low | 45 min |
| 17:00 | 1 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
Throughout the year, the UV Index demonstrates significant seasonal variations, highlighting important considerations for visitors and residents alike. January and December experience low UV levels (Index 2) with a burn time of 45 minutes, making sun exposure relatively safe. As spring approaches, February (UV Index 3) and March (UV Index 5) see a moderate risk with burn times decreasing to 30 minutes, necessitating some precautions. The UV Index escalates sharply in late spring and summer, peaking in July with an extreme index of 11, where burn time drops to just 10 minutes. May and June also present very high risks (Index 8 and 10, respectively), encouraging vigilant sun protection during these months. The risk gradually diminishes in August and September, but still remains significant, with an index of 10 and 8. As autumn unfolds in October and November, moderate risk returns, allowing for longer burn times of 30 minutes. Overall, the period from April to September marks high-risk months for UV exposure; thus, it is essential for individuals to protect their skin by using sunscreen, wearing protective clothing, and seeking shade, particularly during peak hours.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Longjing | 2 | 3 | 5 | 7 | 8 | 10 | 11 | 10 | 8 | 5 | 3 | 2 |
| 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 |