Last updated: July 2, 2025
Understanding the UV Index is essential for residents of Polotnyanyy Zavod, Russian Federation, where seasonal variations in weather can significantly impact sun exposure. With the UV levels peaking between 11:00 AM and 1:00 PM reaching up to 7, being aware of these fluctuations is key to preventing sunburn and promoting long-term skin health. The Dfb climate zone of this region typically features a mix of moderate summers and chilly winters, yet during the warmer months, it’s crucial to stay vigilant against harmful UV rays that can cause damage even on seemingly mild days. By understanding the UV Index, residents can take proactive steps to protect themselves and enjoy the outdoors safely.
The UV Index throughout the day presents a fascinating pattern of intensity. Starting at a gentle 1 at 07:00, it gradually climbs to a moderate 2 by 08:00. As the sun rises higher, the index peaks at 7 from 12:00 to 13:00, indicating a high risk of harm from unprotected sun exposure during these hours. Following this pinnacle, it gently declines, dipping to 5 by 15:00 and further down to 2 by 18:00, finally settling back at 1 by 19:00. It's clear that midday is the most critical time to seek shade and protect your skin from harmful rays!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 4 | moderate | 30 min |
| 10:00 | 5 | moderate | 30 min |
| 11:00 | 6 | 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 | 2 | low | 45 min |
| 18:00 | 2 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences noticeable seasonal variations, impacting the level of sun exposure risk for residents and visitors. The highest risk months for UV exposure are from May to August, where the UV Index peaks at 8 in June, classified as very high, indicating a burn time of just 15 minutes. Conversely, from January to February and November to December, the UV Index remains low (1-2), allowing for up to 45 minutes of exposure without significant risk. As such, it is important for everyone to take precautions during the late spring and summer months by wearing sunscreen, protective clothing, and seeking shade, especially during midday hours when UV radiation is most intense. Being aware of these fluctuations will help ensure safe sun practices year-round.
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 |
| Polotnyanyy Zavod | 1 | 2 | 4 | 5 | 6 | 8 | 7 | 6 | 5 | 3 | 2 | 1 |