Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Yanchukan, Russian Federation, as it plays a vital role in protecting skin health and preventing sunburn. With the region’s Dwc climate, characterized by cold winters and mild summers, UV levels can vary significantly throughout the year, making it essential to stay informed about daily exposures. On sunny days in summer, for instance, peak UV Index values can reach as high as 7 by midday, indicating a high risk of harm from unprotected sun exposure. By keeping a close eye on the UV Index, you can take proactive steps to safeguard your skin and enjoy the sun safely.
As the day unfolds, the UV Index begins at a modest 2 by 7:00 AM, gradually climbing to 3 by 8:00 AM. The sun's intensity becomes more pronounced, peaking at 7 between 11:00 AM and 1:00 PM, indicating a strong need for sun protection during these hours. After 2:00 PM, the UV Index begins to decline, dropping to 5 at 3:00 PM and further down to 1 by 7:00 PM. Whether you're an early riser or prefer afternoon outings, it’s crucial to stay vigilant about sun safety, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 6 | high | 25 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 6 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 3 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Understanding seasonal changes in UV Index is essential for both visitors and residents. During the winter months (January, February, November, December), the UV Index remains low (1-2), allowing for a longer safe exposure time of up to 45 minutes without risk of burning. As spring approaches, UV levels begin to rise, with March reaching a moderate index of 4, decreasing safe exposure time to 30 minutes. The summer months of June and July present the highest risk, with UV Index values soaring to 7 and 8, where exposure times can be as short as 15 minutes, classified as very high risk. Thus, it is crucial to take protective measures, especially from April through August, when the UV Index is consistently high or very high, prompting recommendations for sunscreen, protective clothing, and seeking shade during peak hours. In September and October, the risk decreases to moderate levels, returning to safer conditions as winter approaches. Visitors and residents alike should remain vigilant and adjust their sun safety practices according to these seasonal changes.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Saint Petersburg UVI | 1 | 2 | 3 | 4 | 5 | 7 | 7 | 5 | 4 | 2 | 1 | 1 |
| Nizhniy Novgorod UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Yekaterinburg UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 1 | 1 |
| Moscow UVI | 1 | 2 | 4 | 5 | 6 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |
| Novosibirsk UVI | 1 | 2 | 4 | 5 | 7 | 7 | 6 | 6 | 5 | 3 | 1 | 1 |
| Yanchukan | 1 | 2 | 4 | 6 | 7 | 7 | 8 | 7 | 4 | 3 | 1 | 1 |