Last updated: June 2, 2025
In Nancha, China, awareness of the UV Index is crucial for maintaining skin health and preventing sunburn. Understanding daily UV levels can help residents and visitors alike make informed decisions about sun protection, especially during peak hours when the index can soar to 11 around midday. With a BWk climate characterized by dry conditions and significant sunlight, it's essential to recognize the risks posed by high UV exposure. Stay smart and safe under the sun by keeping an eye on the UV Index and safeguarding your skin!
The hourly UV Index paints a vivid picture of the sun's intensity throughout the day. Starting off gently in the early morning, with maximum readings of 1 at 07:00 and 08:00, it gradually begins to climb. By 09:00, it reaches 3, signaling a noticeable increase in UV exposure. The sun peaks dramatically at 12:00, soaring to a 10, reaching its zenith with a maximum of 11 at both 13:00 and 14:00—a prime time for sun protection. As the afternoon slips into evening, the UV Index begins to recede, dropping to 8 by 16:00, and then tapering off to 5 at 17:00. The day winds down with a safe 3 at 18:00 and returns to a manageable 1 by 19:00, reminding us to stay vigilant and enjoy the sun responsibly throughout the day.
Time | UVI | Category | Time to Burn |
---|---|---|---|
07:00 | 1 | low | 45 min |
08:00 | 1 | low | 45 min |
09:00 | 3 | moderate | 30 min |
10:00 | 5 | moderate | 30 min |
11:00 | 8 | very high | 15 min |
12:00 | 10 | very high | 15 min |
13:00 | 11 | extreme | 10 min |
14:00 | 11 | extreme | 10 min |
15:00 | 10 | very high | 15 min |
16:00 | 8 | very high | 15 min |
17:00 | 5 | moderate | 30 min |
18:00 | 3 | moderate | 30 min |
19:00 | 1 | low | 45 min |
Throughout the year, UV exposure varies significantly, peaking during the summer months. Notably, March marks the transition to higher UV levels with an index of 7 (high), while April escalates to 9 (very high). From May to August, the UV Index reaches its peak at 11 (extreme), indicating a high risk of harm from unprotected sun exposure, with a burn time as short as 10 minutes. September and October see a slight decrease, but the index remains notable at 9 and 6 respectively. For high-risk months—specifically May through August—it is imperative for visitors and residents to take protective measures, including wearing sunscreen, protective clothing, and seeking shade, especially during peak sunlight hours. During the winter months, particularly November and December, UV levels drop significantly, with indexes at 4 and 2, allowing for more prolonged sun exposure without immediate risk.
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 |
Nancha | 3 | 4 | 7 | 9 | 11 | 11 | 11 | 11 | 9 | 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 |