Last updated: June 2, 2025
Understanding the UV Index is crucial for residents of Kruglolesskoye, as it provides essential information about sun exposure levels and helps in taking proactive measures against harmful ultraviolet rays. In this charming town, nestled within the Dfb climate zone, clear skies can lead to elevated UV exposure, particularly during the peak hours of 11 AM to 1 PM, when the UV Index reaches a high of 9. Being aware of these levels is paramount for sunburn prevention and maintaining skin health, allowing you to enjoy the outdoors while safeguarding yourself against long-term damage. By grasping the daily UV fluctuations, you can effectively plan your activities and protect your skin against the sun's potential hazards.
The UV Index reveals a dynamic daylight dance, peaking at a maximum of 9 between 11:00 AM and 1:00 PM—a clear indication that the sun's rays are most potent during these hours. Starting the day with a low 2 at 7:00 AM, the intensity gradually increases, hitting 5 by 9:00 AM and reaching 7 by 10:00 AM. As noon approaches, conditions spike to their highest at 9, maintaining this level for three consecutive hours. After this zenith, the index begins a steady decline, dropping to 5 at 3:00 PM and eventually tapering to a gentle 1 by 6:00 PM. This fluctuating pattern underscores the importance of sunscreen and protection during peak hours to enjoy the sun safely.
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 2 | low | 45 min |
| 08:00 | 3 | moderate | 30 min |
| 09:00 | 5 | moderate | 30 min |
| 10:00 | 7 | high | 25 min |
| 11:00 | 9 | very high | 15 min |
| 12:00 | 9 | very high | 15 min |
| 13:00 | 9 | very high | 15 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 significant seasonal fluctuations, with notable increases during the warmer months. From January (UV Index 2, low exposure) to February (UV Index 3, moderate exposure), the risk of UV exposure gradually rises. However, March (UV Index 6) signals the start of high-risk months, peaking in May, June, and July with a very high UV Index of 9 to 10 and a burn time as short as 15 minutes. While August continues the trend of high UV levels, a decrease is observed in September (UV Index 7) and gradually lowers towards October (UV Index 5) before returning to low levels in December. Residents and visitors should take extra precautions during high-risk months from March to August, especially when UV Index levels exceed 6, by wearing protective clothing, applying sunscreen, and limiting sun exposure during peak 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 |
| Kruglolesskoye | 2 | 3 | 6 | 7 | 9 | 9 | 10 | 9 | 7 | 5 | 3 | 2 |