Last updated: May 3, 2025
In Ust'yanka, Russian Federation, awareness of the UV Index is crucial for safeguarding your skin and overall health. Understanding the daily UV levels helps you proactively prevent sunburn and long-term skin damage. Ust'yanka's Dfb climate presents a mix of seasonal challenges, but during warmer months, UV exposure can spike significantly, especially between 10 AM and 3 PM when indices reach a risk level of 7. Stay informed and take necessary precautions to enjoy the sun responsibly!
The UV Index throughout the day showcases a notable progression that warrants attention for sun safety. Early morning hours, from 7:00 to 9:00, see low levels of UV radiation, with values hovering around 1 to 2. However, as the day warms up, the index ramps up significantly, peaking at 7 between 12:00 and 14:00—a clear signal for increased sun protection. The afternoon sun holds strong, maintaining a high level of 6 to 7 from 10:00 to 15:00, before beginning a gradual decline toward the evening, returning to a safer 1 by 19:00. With this data, it's clear that midday sun protection is essential for all outdoor activities!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 2 | low | 45 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 7 | high | 25 min |
| 16:00 | 6 | high | 25 min |
| 17:00 | 4 | moderate | 30 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, UV exposure experiences significant seasonal variations. January and December have the lowest UV Index at 1, indicating a low risk level, while February to April see moderate levels at 3-5, requiring more mindful sun protection practices with maximum burn times of 30 minutes. As we enter May to August, the UV Index rises to 6-7, categorizing these months as high risk, with notably shorter burn times of just 25 minutes—this period is critical for extra sun protection measures. By September and October, UV levels moderate again to 3-5, and by November, it drops back to a low level of 2. Visitors and residents should prioritize sun safety during the high-risk months from May to August, including the use of sunscreen, protective clothing, and limiting exposure during peak UV hours.
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 |
| Ust'yanka | 1 | 3 | 5 | 5 | 7 | 7 | 7 | 6 | 5 | 3 | 2 | 1 |