Last updated: July 2, 2025
Understanding the UV Index is crucial for residents of Staryy Oskol, Russian Federation, as it serves as a key indicator of sun exposure risk throughout the day. With peaks reaching a UV level of 7 around noon, awareness of these levels plays a vital role in preventing sunburn and protecting skin health. Staryy Oskol’s Dfb climate brings sunny summers that can lead to increased UV exposure, making it essential to stay informed on daily fluctuations. By monitoring the UV Index, you can enjoy the sun safely while ensuring your skin remains healthy and protected.
The UV Index reveals a notable increase in solar intensity as the day progresses, peaking between 11:00 AM and 2:00 PM with a maximum value of 7. It starts off gently at 1 at 7:00 AM, allowing for a calm morning, but quickly escalates to 3 by 8:00 AM and reaches 5 by 10:00 AM. As the sun climbs higher, the UV Index hits its zenith of 7 during the midday hours, emphasizing the need for sun protection. After 2:00 PM, there’s a gradual decline in UV levels, dropping to 5 by 3:00 PM, and continuing down to 1 by 6:00 PM. This data highlights the importance of being sun-smart during peak hours, especially between 11 AM and 2 PM when UV exposure is at its highest.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 7 | high | 25 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 7 | high | 25 min |
| 14:00 | 7 | high | 25 min |
| 15:00 | 5 | moderate | 30 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
The UV Index experiences notable seasonal changes, with high-risk months typically occurring from April to September. During these months, the UV Index peaks, particularly in June with a very high rating of 8 and a burn time of just 15 minutes. From April to August, the UV Index ranges between 6 and 7, indicating high to very high exposure categories, which means that minimal time outdoors without protection can lead to skin damage. Visitors and residents are advised to take necessary precautions, such as wearing sunscreen, protective clothing, and seeking shade, especially during midday hours. In contrast, the winter months of December and January show a significantly lower UV Index (1 and 2, respectively), where the risk of harm from UV exposure is minimal, but caution is still recommended in sunny conditions.
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 |
| Staryy Oskol | 2 | 3 | 5 | 6 | 7 | 8 | 7 | 7 | 6 | 3 | 2 | 1 |