Last updated: May 3, 2025
Understanding the UV Index in Bol'shoe Isakovo is crucial for ensuring sun safety and skin health. As a region with a Dfb climate, residents and visitors alike should be aware of daily UV levels, especially during the peak hours between 11:00 AM and 1:00 PM, when the index reaches 6—indicating a high risk of harm from unprotected sun exposure. By staying informed about UV levels, you can effectively prevent sunburn and reduce long-term skin damage. Embrace the outdoors in Bol'shoe Isakovo while keeping an eye on the UV Index to safeguard your skin health!
As the sun rises, the UV Index gradually climbs, reaching its peak at 12:00 PM with an impressive 6. From the early hours of 7:00 AM, when it starts at a mild 1, it steadily increases, hitting 2 by 8:00 AM and escalating to 4 at 10:00 AM. By 11:00 AM, caution is warranted with a rating of 5. The afternoon sun maintains its intensity, keeping the index at 6 between 12:00 PM and 1:00 PM. However, as the day winds down, the UV Index begins to recede—falling back to 5 by 2:00 PM, then 4 at 3:00 PM, and finally settling at 1 by 7:00 PM, signaling a safer time for outdoor activities. Always remember to protect your skin during the peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 1 | low | 45 min |
| 08:00 | 2 | low | 45 min |
| 09:00 | 3 | moderate | 30 min |
| 10:00 | 4 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 6 | high | 25 min |
| 13:00 | 6 | high | 25 min |
| 14:00 | 5 | moderate | 30 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, seasonal UV changes reveal significant fluctuations in the UV Index, influencing how individuals should protect their skin from harmful sun exposure. The high-risk months for UV radiation are primarily from May to August, where the UV Index peaks at 6 to 7, indicating a high level of exposure risk with a burn time of just 25 minutes. In contrast, the winter months from November to February exhibit low UV levels (1 to 2), allowing for longer burn times of up to 45 minutes. Residents and visitors are advised to take extra precautions during the high-risk months by wearing sunscreen, protective clothing, and seeking shade when outdoors, to minimize the risk of sunburn and long-term skin damage.
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 |
| Bol'shoe Isakovo | 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 |