Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Rogda, China, where the climate often elevates sun exposure risks. With peak UV levels soaring to an extreme 18 between 1 PM and 2 PM, awareness becomes essential for preventing sunburn and promoting overall skin health. In this high-altitude environment, where the sun's rays can be particularly harmful, knowing the daily UV fluctuations helps you take necessary precautions. Equip yourself with this vital information to enjoy Rogda's beautiful, sunny days safely!
The UV Index reveals a striking pattern throughout the day, starting with a mild 1 at 07:00 and 08:00, ideal for early risers. However, as the sun climbs higher, the intensity rapidly increases, peaking at an impressive 18 by 13:00. During this prime time, it’s essential to take precautions against the intense UV rays, as they reach their zenith at 12:00 with a staggering 16. After a brief plateau, the index begins to taper off in the afternoon, dropping to 12 by 16:00 and gradually declining to 2 by 19:00. This data illustrates the critical importance of UV awareness, particularly during the midday hours when sun safety measures are paramount.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 12 | extreme | 10 min |
| 12:00 | 16 | extreme | 10 min |
| 13:00 | 18 | extreme | 10 min |
| 14:00 | 18 | extreme | 10 min |
| 15:00 | 16 | extreme | 10 min |
| 16:00 | 12 | extreme | 10 min |
| 17:00 | 8 | very high | 15 min |
| 18:00 | 4 | moderate | 30 min |
| 19:00 | 2 | low | 45 min |
The UV Index exhibits significant seasonal variations, with the highest levels occurring between March and October, marking these months as high-risk periods for sun exposure. Notably, May stands out with a peak UV Index of 20 (extreme), necessitating protection within just 10 minutes of exposure. The trend remains consistent through June and July, where UV levels remain extremely high, while August and September show slightly lower yet still critical values. January and February, although categorized as very high, have a slightly higher burn time of 15 minutes, making them less perilous but still requiring caution. As the year transitions into November and December, UV levels decrease, though the potential for sunburn remains significant, especially in November. Residents and visitors are strongly advised to take preventive measures such as applying sunscreen, wearing protective clothing, and seeking shade during peak UV hours to minimize the risk of sun damage throughout these high-risk months.
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 |
| Rogda | 8 | 10 | 15 | 17 | 20 | 18 | 17 | 16 | 15 | 13 | 10 | 7 |