Last updated: May 3, 2025
Understanding the UV Index is essential for residents of Usman', Russian Federation, where the climate falls under the Dfb zone, characterized by warm summers and chilly winters. Awareness of UV levels is crucial for preventing sunburn and protecting skin health during the sunnier months. With UV Index readings peaking at 7 around midday, locals should be mindful of the heightened exposure risks, especially during outdoor activities. By staying informed about UV levels, you can enjoy the beautiful days in Usman' while safeguarding your skin from harmful effects!
As the sun rises, the UV Index begins a steady climb, starting at a gentle 2 by 7:00 AM. By 8:00 AM, it nudges up to 3, and by 9:00 AM, it reaches 4, signaling a brightening day ahead. The 10:00 AM mark breaks into the moderate range at 5, but it’s at 11:00 AM when the UV Index peaks at a robust 6. The intensity continues, maintaining a high of 7 at noon and 1:00 PM, urging sunbathers and outdoor enthusiasts to take precautions. As the afternoon progresses, the intensity dips to 6 by 2:00 PM, and further decreases through the late afternoon, settling at 4 by 3:00 PM. By the evening, the UV Index falls to a more manageable 2 at 5:00 PM and finally cools to 1 by 6:00 PM and 7:00 PM, wrapping up a day of varying sunlight exposure.
| 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 | 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 | 4 | moderate | 30 min |
| 16:00 | 3 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 1 | low | 45 min |
Throughout the year, the UV Index experiences notable seasonal changes that impact sun exposure risks. January and February have a low UV Index of 2, allowing for about 45 minutes of safe sun exposure. As spring approaches, March sees a rise to 5 (moderate), reducing safe exposure to 30 minutes. The high-risk months of April through August are marked by significantly elevated UV readings, peaking at 8 during June and July, where safe burn time drops to just 15 minutes. In contrast, September returns to a high index of 6, while October and onwards experience a decrease, with November and December reverting to low levels. To ensure safety, visitors and residents should take precautions during high UV months by wearing protective clothing, applying sunscreen, and limiting direct sunlight exposure during peak hours, particularly between April and August.
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 |
| Usman' | 2 | 2 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 3 | 2 | 1 |