Last updated: May 3, 2025
In Jiulonggang, China, staying informed about the UV Index is essential for protecting your skin and overall health. With UV levels soaring to a maximum of 10 around midday—especially during the warm, humid days typical of the Cfa climate zone—awareness of ultraviolet radiation is crucial for preventing sunburn and long-term skin damage. Understanding these UV levels empowers residents and visitors alike to take necessary precautions, ensuring outdoor activities remain enjoyable while safeguarding against the sun's harmful effects. So whether you're lounging at the beach or exploring local parks, it's vital to keep an eye on the UV Index for a safer, sun-smart experience!
As the sun rose at 07:00, the UV Index started low at 1, indicating minimal risk. However, by 09:00, the intensity increased to 5, suggesting a cautious approach for outdoor activities. The peak of the day arrived around 11:00 and 12:00, with the UV Index soaring to 10—a clear warning to seek shade and slather on sunscreen for protection. After this high point, the afternoon saw a gradual decline, with values dropping to 8 by 14:00 and falling further to 5 by 15:00. As evening approached, the UV Index continued to decrease, settling back to a more manageable 1 by 19:00. It was a day of sun exposure that highlighted the importance of UV awareness, especially during midday hours.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 8 | very high | 15 min |
| 11:00 | 10 | very high | 15 min |
| 12:00 | 10 | very high | 15 min |
| 13:00 | 10 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index exhibits significant seasonal fluctuations, with notable high-risk months during the summer. From March to October, the UV Index steadily increases, reaching a peak of 11 in July and August, classified as extreme with a burn time of just 10 minutes. April, May, and September remain at a very high category of 9, indicating a burn time of only 15 minutes. During January, February, November, and December, the UV Index drops to a moderate level of 4 or 5, allowing for longer exposure times of 30 minutes. To ensure safety, visitors and residents are strongly advised to limit sun exposure, especially during the high UV months, and to use adequate sun protection measures, such as sunscreen and protective clothing, particularly between April and August when UV radiation poses the greatest 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 |
| Jiulonggang | 4 | 5 | 7 | 9 | 9 | 10 | 11 | 11 | 9 | 8 | 5 | 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 |