Last updated: May 3, 2025
Understanding the UV Index is crucial for residents of Shenji, China, where UV exposure can vary significantly throughout the day. As a city situated in a Cfa climate zone, packed with sunny days, awareness of UV levels is essential for protecting your skin against sunburn and long-term health effects. With UV Index values peaking at 10 around midday, even short periods of sun exposure can increase the risk of skin damage. Monitoring these levels can be a simple yet effective way to safeguard your skin and enjoy the outdoors safely!
The UV Index offers a fascinating glimpse into the sun's intensity throughout the day. At 07:00, the day starts with a mild index of 1, gradually rising to 2 by 08:00. As the sun climbs higher, the UV Index peaks at an impressive 10 between 12:00 and 13:00, signaling the most hazardous exposure. After this peak, it gracefully declines, dipping to 6 by 15:00, then further down to 4 at 16:00. As evening approaches, the index returns to a more manageable level of 2 at 17:00 and finally settling back at 1 by 18:00 and 19:00. It's a vivid reminder to stay sun-smart during the hottest hours!
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 2 | low | 45 min |
09:00 | 5 | moderate | 30 min |
10:00 | 7 | high | 25 min |
11:00 | 9 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 10 | very high | 15 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 | 1 | low | 45 min |
As the seasons change, so does the UV Index, which indicates the potential harm from sun exposure. January and February show a moderate UV Index of 5, allowing for a burn time of 30 minutes. However, as spring approaches, UV levels escalate significantly, with March through May reaching very high levels (UV Index 8-10) and drastically reducing safe exposure times to 15 minutes. June through August presents an extreme UV Index, peaking at 12 in July, where burn time shrinks to a mere 10 minutes. In September and October, while still categorized as very high, the UV Index begins to drop, culminating with a high UV Index of 6 in November and returning to moderate in December. To protect against skin damage, it is crucial for visitors and residents to take particular care between March and October, especially during the peak summer months when risks are highest. Daily use of sunscreen, wearing protective clothing, and limiting sun exposure during peak hours are strongly advised.
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 |
Shenji | 5 | 5 | 8 | 9 | 10 | 11 | 12 | 11 | 10 | 9 | 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 |